qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
* [PULL v2 00/25] QAPI patches patches for 2021-09-25
@ 2021-09-27 13:06 Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 01/25] qapi: Tidy up unusual line breaks Markus Armbruster
                   ` (25 more replies)
  0 siblings, 26 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell

The following changes since commit 11a11998460ed84d9a127c025f50f7234e5a483f:

  Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20210921' into staging (2021-09-24 13:21:18 -0400)

are available in the Git repository at:

  git://repo.or.cz/qemu/armbru.git tags/pull-qapi-2021-09-25-v2

for you to fetch changes up to f333681c6e277004796b0bed808697da1280d140:

  tests/qapi-schema: Make test-qapi.py -u work when files are absent (2021-09-27 08:23:25 +0200)

----------------------------------------------------------------
QAPI patches patches for 2021-09-25

----------------------------------------------------------------
Markus Armbruster (25):
      qapi: Tidy up unusual line breaks
      qapi: Stop enforcing "type name should not end in 'Kind'
      qapi: Convert simple union KeyValue to flat one
      qapi: Convert simple union InputEvent to flat one
      qapi: Convert simple union TpmTypeOptions to flat one
      qapi: Convert simple union MemoryDeviceInfo to flat one
      qapi: Convert simple union ChardevBackend to flat one
      qapi: Convert simple union SocketAddressLegacy to flat one
      qapi: Convert simple union ImageInfoSpecific to flat one
      qapi: Convert simple union TransactionAction to flat one
      tests/qapi-schema: Prepare for simple union UserDefListUnion removal
      test-qobject-input-visitor: Wean off UserDefListUnion
      test-qobject-output-visitor: Wean off UserDefListUnion
      test-clone-visitor: Wean off UserDefListUnion
      tests/qapi-schema: Wean off UserDefListUnion
      tests/qapi-schema: Simple union UserDefListUnion is now unused, drop
      tests/qapi-schema: Rewrite simple union TestIfUnion to be flat
      test-clone-visitor: Wean off __org.qemu_x-Union1
      tests/qapi-schema: Drop simple union __org.qemu_x-Union1
      tests/qapi-schema: Purge simple unions from tests
      qapi: Drop simple unions
      tests/qapi-schema: Rename flat-union-* test cases to union-*
      test-clone-visitor: Correct an accidental rename
      tests/qapi-schema: Use Python OSError instead of outmoded IOError
      tests/qapi-schema: Make test-qapi.py -u work when files are absent

 docs/devel/qapi-code-gen.rst                       | 137 ++----
 qapi/block-core.json                               |  59 ++-
 qapi/char.json                                     | 190 ++++++++-
 qapi/machine.json                                  |  42 +-
 qapi/sockets.json                                  |  46 ++-
 qapi/tpm.json                                      |  24 +-
 qapi/transaction.json                              | 139 +++++--
 qapi/ui.json                                       |  72 +++-
 backends/tpm/tpm_emulator.c                        |   2 +-
 backends/tpm/tpm_passthrough.c                     |   2 +-
 chardev/char-socket.c                              |   6 +-
 chardev/char-udp.c                                 |   4 +-
 monitor/hmp-cmds.c                                 |   8 +-
 tests/unit/test-clone-visitor.c                    |  98 +++--
 tests/unit/test-qmp-cmds.c                         |  18 +-
 tests/unit/test-qobject-input-visitor.c            | 460 +++++++--------------
 tests/unit/test-qobject-output-visitor.c           | 391 +++++-------------
 tests/unit/test-yank.c                             |   6 +-
 util/qemu-sockets.c                                |   8 +-
 scripts/qapi/expr.py                               |  27 +-
 scripts/qapi/schema.py                             | 101 +----
 tests/qapi-schema/args-union.err                   |   2 +-
 tests/qapi-schema/args-union.json                  |   8 +-
 tests/qapi-schema/bad-base.err                     |   2 +-
 tests/qapi-schema/bad-base.json                    |   8 +-
 tests/qapi-schema/doc-good.json                    |  13 +-
 tests/qapi-schema/doc-good.out                     |  22 -
 tests/qapi-schema/doc-good.txt                     |  20 -
 tests/qapi-schema/enum-if-invalid.json             |   4 +-
 tests/qapi-schema/flat-union-array-branch.err      |   2 -
 tests/qapi-schema/flat-union-bad-base.err          |   2 -
 tests/qapi-schema/flat-union-bad-discriminator.err |   2 -
 tests/qapi-schema/flat-union-base-any.err          |   2 -
 tests/qapi-schema/flat-union-base-union.err        |   2 -
 tests/qapi-schema/flat-union-clash-member.err      |   2 -
 .../flat-union-discriminator-bad-name.err          |   2 -
 tests/qapi-schema/flat-union-empty.err             |   2 -
 tests/qapi-schema/flat-union-empty.json            |   4 -
 .../qapi-schema/flat-union-inline-invalid-dict.err |   2 -
 tests/qapi-schema/flat-union-int-branch.err        |   2 -
 .../qapi-schema/flat-union-invalid-branch-key.err  |   2 -
 .../flat-union-invalid-discriminator.err           |   2 -
 .../flat-union-invalid-if-discriminator.err        |   2 -
 tests/qapi-schema/flat-union-no-base.err           |   2 -
 .../flat-union-optional-discriminator.err          |   2 -
 .../flat-union-string-discriminator.err            |   2 -
 .../flat-union-string-discriminator.out            |   0
 tests/qapi-schema/meson.build                      |  35 +-
 tests/qapi-schema/qapi-schema-test.json            |  51 ++-
 tests/qapi-schema/qapi-schema-test.out             | 116 ++----
 tests/qapi-schema/reserved-member-u.json           |   2 +-
 tests/qapi-schema/reserved-type-kind.err           |   2 -
 tests/qapi-schema/reserved-type-kind.json          |   2 -
 tests/qapi-schema/reserved-type-kind.out           |   0
 tests/qapi-schema/test-qapi.py                     |  20 +-
 tests/qapi-schema/union-array-branch.err           |   2 +
 ...n-array-branch.json => union-array-branch.json} |   2 +-
 ...ion-array-branch.out => union-array-branch.out} |   0
 tests/qapi-schema/union-bad-base.err               |   2 +
 ...lat-union-bad-base.json => union-bad-base.json} |   0
 ...{flat-union-bad-base.out => union-bad-base.out} |   0
 tests/qapi-schema/union-bad-discriminator.err      |   2 +
 ...riminator.json => union-bad-discriminator.json} |   0
 ...scriminator.out => union-bad-discriminator.out} |   0
 tests/qapi-schema/union-base-any.err               |   2 +
 ...lat-union-base-any.json => union-base-any.json} |   0
 ...{flat-union-base-any.out => union-base-any.out} |   0
 tests/qapi-schema/union-base-empty.json            |   2 +-
 tests/qapi-schema/union-base-no-discriminator.err  |   2 +-
 tests/qapi-schema/union-base-no-discriminator.json |   2 +-
 tests/qapi-schema/union-base-union.err             |   2 +
 ...union-base-union.json => union-base-union.json} |   3 +
 ...t-union-base-union.out => union-base-union.out} |   0
 tests/qapi-schema/union-branch-case.err            |   2 -
 tests/qapi-schema/union-branch-case.json           |   2 -
 tests/qapi-schema/union-branch-case.out            |   0
 tests/qapi-schema/union-branch-invalid-dict.err    |   2 +-
 tests/qapi-schema/union-branch-invalid-dict.json   |   4 +
 tests/qapi-schema/union-clash-branches.err         |   2 -
 tests/qapi-schema/union-clash-branches.json        |   7 -
 tests/qapi-schema/union-clash-branches.out         |   0
 tests/qapi-schema/union-clash-member.err           |   2 +
 ...n-clash-member.json => union-clash-member.json} |   0
 ...ion-clash-member.out => union-clash-member.out} |   0
 tests/qapi-schema/union-discriminator-bad-name.err |   2 +
 ...name.json => union-discriminator-bad-name.json} |   0
 ...d-name.out => union-discriminator-bad-name.out} |   0
 tests/qapi-schema/union-empty.err                  |   2 +-
 tests/qapi-schema/union-empty.json                 |   6 +-
 tests/qapi-schema/union-inline-invalid-dict.err    |   2 +
 ...id-dict.json => union-inline-invalid-dict.json} |   0
 ...ion-empty.out => union-inline-invalid-dict.out} |   0
 tests/qapi-schema/union-int-branch.err             |   2 +
 ...union-int-branch.json => union-int-branch.json} |   2 +-
 ...nline-invalid-dict.out => union-int-branch.out} |   0
 tests/qapi-schema/union-invalid-branch-key.err     |   2 +
 ...anch-key.json => union-invalid-branch-key.json} |   0
 ...int-branch.out => union-invalid-branch-key.out} |   0
 tests/qapi-schema/union-invalid-discriminator.err  |   2 +
 ...nator.json => union-invalid-discriminator.json} |   0
 ...nch-key.out => union-invalid-discriminator.out} |   0
 .../qapi-schema/union-invalid-if-discriminator.err |   2 +
 ...or.json => union-invalid-if-discriminator.json} |   0
 ...ator.out => union-invalid-if-discriminator.out} |   0
 tests/qapi-schema/union-no-base.err                |   2 +
 ...{flat-union-no-base.json => union-no-base.json} |   2 +-
 ...alid-if-discriminator.out => union-no-base.out} |   0
 tests/qapi-schema/union-optional-branch.err        |   2 -
 tests/qapi-schema/union-optional-branch.json       |   2 -
 tests/qapi-schema/union-optional-branch.out        |   0
 tests/qapi-schema/union-optional-discriminator.err |   2 +
 ...ator.json => union-optional-discriminator.json} |   0
 ...o-base.out => union-optional-discriminator.out} |   0
 tests/qapi-schema/union-string-discriminator.err   |   2 +
 ...inator.json => union-string-discriminator.json} |   0
 ...iminator.out => union-string-discriminator.out} |   0
 tests/qapi-schema/union-unknown.err                |   2 +-
 tests/qapi-schema/union-unknown.json               |   5 +-
 118 files changed, 1038 insertions(+), 1228 deletions(-)
 delete mode 100644 tests/qapi-schema/flat-union-array-branch.err
 delete mode 100644 tests/qapi-schema/flat-union-bad-base.err
 delete mode 100644 tests/qapi-schema/flat-union-bad-discriminator.err
 delete mode 100644 tests/qapi-schema/flat-union-base-any.err
 delete mode 100644 tests/qapi-schema/flat-union-base-union.err
 delete mode 100644 tests/qapi-schema/flat-union-clash-member.err
 delete mode 100644 tests/qapi-schema/flat-union-discriminator-bad-name.err
 delete mode 100644 tests/qapi-schema/flat-union-empty.err
 delete mode 100644 tests/qapi-schema/flat-union-empty.json
 delete mode 100644 tests/qapi-schema/flat-union-inline-invalid-dict.err
 delete mode 100644 tests/qapi-schema/flat-union-int-branch.err
 delete mode 100644 tests/qapi-schema/flat-union-invalid-branch-key.err
 delete mode 100644 tests/qapi-schema/flat-union-invalid-discriminator.err
 delete mode 100644 tests/qapi-schema/flat-union-invalid-if-discriminator.err
 delete mode 100644 tests/qapi-schema/flat-union-no-base.err
 delete mode 100644 tests/qapi-schema/flat-union-optional-discriminator.err
 delete mode 100644 tests/qapi-schema/flat-union-string-discriminator.err
 delete mode 100644 tests/qapi-schema/flat-union-string-discriminator.out
 delete mode 100644 tests/qapi-schema/reserved-type-kind.err
 delete mode 100644 tests/qapi-schema/reserved-type-kind.json
 delete mode 100644 tests/qapi-schema/reserved-type-kind.out
 create mode 100644 tests/qapi-schema/union-array-branch.err
 rename tests/qapi-schema/{flat-union-array-branch.json => union-array-branch.json} (86%)
 rename tests/qapi-schema/{flat-union-array-branch.out => union-array-branch.out} (100%)
 create mode 100644 tests/qapi-schema/union-bad-base.err
 rename tests/qapi-schema/{flat-union-bad-base.json => union-bad-base.json} (100%)
 rename tests/qapi-schema/{flat-union-bad-base.out => union-bad-base.out} (100%)
 create mode 100644 tests/qapi-schema/union-bad-discriminator.err
 rename tests/qapi-schema/{flat-union-bad-discriminator.json => union-bad-discriminator.json} (100%)
 rename tests/qapi-schema/{flat-union-bad-discriminator.out => union-bad-discriminator.out} (100%)
 create mode 100644 tests/qapi-schema/union-base-any.err
 rename tests/qapi-schema/{flat-union-base-any.json => union-base-any.json} (100%)
 rename tests/qapi-schema/{flat-union-base-any.out => union-base-any.out} (100%)
 create mode 100644 tests/qapi-schema/union-base-union.err
 rename tests/qapi-schema/{flat-union-base-union.json => union-base-union.json} (86%)
 rename tests/qapi-schema/{flat-union-base-union.out => union-base-union.out} (100%)
 delete mode 100644 tests/qapi-schema/union-branch-case.err
 delete mode 100644 tests/qapi-schema/union-branch-case.json
 delete mode 100644 tests/qapi-schema/union-branch-case.out
 delete mode 100644 tests/qapi-schema/union-clash-branches.err
 delete mode 100644 tests/qapi-schema/union-clash-branches.json
 delete mode 100644 tests/qapi-schema/union-clash-branches.out
 create mode 100644 tests/qapi-schema/union-clash-member.err
 rename tests/qapi-schema/{flat-union-clash-member.json => union-clash-member.json} (100%)
 rename tests/qapi-schema/{flat-union-clash-member.out => union-clash-member.out} (100%)
 create mode 100644 tests/qapi-schema/union-discriminator-bad-name.err
 rename tests/qapi-schema/{flat-union-discriminator-bad-name.json => union-discriminator-bad-name.json} (100%)
 rename tests/qapi-schema/{flat-union-discriminator-bad-name.out => union-discriminator-bad-name.out} (100%)
 create mode 100644 tests/qapi-schema/union-inline-invalid-dict.err
 rename tests/qapi-schema/{flat-union-inline-invalid-dict.json => union-inline-invalid-dict.json} (100%)
 rename tests/qapi-schema/{flat-union-empty.out => union-inline-invalid-dict.out} (100%)
 create mode 100644 tests/qapi-schema/union-int-branch.err
 rename tests/qapi-schema/{flat-union-int-branch.json => union-int-branch.json} (86%)
 rename tests/qapi-schema/{flat-union-inline-invalid-dict.out => union-int-branch.out} (100%)
 create mode 100644 tests/qapi-schema/union-invalid-branch-key.err
 rename tests/qapi-schema/{flat-union-invalid-branch-key.json => union-invalid-branch-key.json} (100%)
 rename tests/qapi-schema/{flat-union-int-branch.out => union-invalid-branch-key.out} (100%)
 create mode 100644 tests/qapi-schema/union-invalid-discriminator.err
 rename tests/qapi-schema/{flat-union-invalid-discriminator.json => union-invalid-discriminator.json} (100%)
 rename tests/qapi-schema/{flat-union-invalid-branch-key.out => union-invalid-discriminator.out} (100%)
 create mode 100644 tests/qapi-schema/union-invalid-if-discriminator.err
 rename tests/qapi-schema/{flat-union-invalid-if-discriminator.json => union-invalid-if-discriminator.json} (100%)
 rename tests/qapi-schema/{flat-union-invalid-discriminator.out => union-invalid-if-discriminator.out} (100%)
 create mode 100644 tests/qapi-schema/union-no-base.err
 rename tests/qapi-schema/{flat-union-no-base.json => union-no-base.json} (90%)
 rename tests/qapi-schema/{flat-union-invalid-if-discriminator.out => union-no-base.out} (100%)
 delete mode 100644 tests/qapi-schema/union-optional-branch.err
 delete mode 100644 tests/qapi-schema/union-optional-branch.json
 delete mode 100644 tests/qapi-schema/union-optional-branch.out
 create mode 100644 tests/qapi-schema/union-optional-discriminator.err
 rename tests/qapi-schema/{flat-union-optional-discriminator.json => union-optional-discriminator.json} (100%)
 rename tests/qapi-schema/{flat-union-no-base.out => union-optional-discriminator.out} (100%)
 create mode 100644 tests/qapi-schema/union-string-discriminator.err
 rename tests/qapi-schema/{flat-union-string-discriminator.json => union-string-discriminator.json} (100%)
 rename tests/qapi-schema/{flat-union-optional-discriminator.out => union-string-discriminator.out} (100%)

-- 
2.31.1



^ permalink raw reply	[flat|nested] 27+ messages in thread

* [PULL v2 01/25] qapi: Tidy up unusual line breaks
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 02/25] qapi: Stop enforcing "type name should not end in 'Kind' Markus Armbruster
                   ` (24 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Marc-André Lureau

Break lines between members instead of within members.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210917143134.412106-2-armbru@redhat.com>
---
 docs/devel/qapi-code-gen.rst            | 12 +++++------
 tests/qapi-schema/doc-good.json         |  4 ++--
 tests/qapi-schema/enum-if-invalid.json  |  4 ++--
 tests/qapi-schema/qapi-schema-test.json | 28 ++++++++++++-------------
 4 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/docs/devel/qapi-code-gen.rst b/docs/devel/qapi-code-gen.rst
index ced7a5ffe1..b154eae82e 100644
--- a/docs/devel/qapi-code-gen.rst
+++ b/docs/devel/qapi-code-gen.rst
@@ -859,9 +859,9 @@ longhand form of MEMBER.
 Example: a struct type with unconditional member 'foo' and conditional
 member 'bar' ::
 
- { 'struct': 'IfStruct', 'data':
-   { 'foo': 'int',
-     'bar': { 'type': 'int', 'if': 'IFCOND'} } }
+ { 'struct': 'IfStruct',
+   'data': { 'foo': 'int',
+             'bar': { 'type': 'int', 'if': 'IFCOND'} } }
 
 A union's discriminator may not be conditional.
 
@@ -871,9 +871,9 @@ the longhand form of ENUM-VALUE_.
 Example: an enum type with unconditional value 'foo' and conditional
 value 'bar' ::
 
- { 'enum': 'IfEnum', 'data':
-   [ 'foo',
-     { 'name' : 'bar', 'if': 'IFCOND' } ] }
+ { 'enum': 'IfEnum',
+   'data': [ 'foo',
+             { 'name' : 'bar', 'if': 'IFCOND' } ] }
 
 Likewise, features can be conditional.  This requires the longhand
 form of FEATURE_.
diff --git a/tests/qapi-schema/doc-good.json b/tests/qapi-schema/doc-good.json
index e0027e4cf6..cbf5c56c4b 100644
--- a/tests/qapi-schema/doc-good.json
+++ b/tests/qapi-schema/doc-good.json
@@ -60,8 +60,8 @@
 #
 # @two is undocumented
 ##
-{ 'enum': 'Enum', 'data':
-  [ { 'name': 'one', 'if': 'IFONE' }, 'two' ],
+{ 'enum': 'Enum',
+  'data': [ { 'name': 'one', 'if': 'IFONE' }, 'two' ],
   'features': [ 'enum-feat' ],
   'if': 'IFCOND' }
 
diff --git a/tests/qapi-schema/enum-if-invalid.json b/tests/qapi-schema/enum-if-invalid.json
index 60bd0ef1d7..6bd20041f3 100644
--- a/tests/qapi-schema/enum-if-invalid.json
+++ b/tests/qapi-schema/enum-if-invalid.json
@@ -1,3 +1,3 @@
 # check invalid 'if' type
-{ 'enum': 'TestIfEnum', 'data':
-  [ 'foo', { 'name' : 'bar', 'if': { 'val': 'foo' } } ] }
+{ 'enum': 'TestIfEnum',
+  'data': [ 'foo', { 'name' : 'bar', 'if': { 'val': 'foo' } } ] }
diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json
index b6c36a9eee..3c43e14e22 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -220,27 +220,27 @@
 
 # test 'if' condition handling
 
-{ 'struct': 'TestIfStruct', 'data':
-  { 'foo': 'int',
-    'bar': { 'type': 'int', 'if': 'TEST_IF_STRUCT_BAR'} },
+{ 'struct': 'TestIfStruct',
+  'data': { 'foo': 'int',
+            'bar': { 'type': 'int', 'if': 'TEST_IF_STRUCT_BAR'} },
   'if': 'TEST_IF_STRUCT' }
 
-{ 'enum': 'TestIfEnum', 'data':
-  [ 'foo', { 'name' : 'bar', 'if': 'TEST_IF_ENUM_BAR' } ],
+{ 'enum': 'TestIfEnum',
+  'data': [ 'foo', { 'name' : 'bar', 'if': 'TEST_IF_ENUM_BAR' } ],
   'if': 'TEST_IF_ENUM' }
 
-{ 'union': 'TestIfUnion', 'data':
-  { 'foo': 'TestStruct',
-    'bar': { 'type': 'str', 'if': 'TEST_IF_UNION_BAR'} },
+{ 'union': 'TestIfUnion',
+  'data': { 'foo': 'TestStruct',
+            'bar': { 'type': 'str', 'if': 'TEST_IF_UNION_BAR'} },
   'if': { 'all': ['TEST_IF_UNION', 'TEST_IF_STRUCT'] } }
 
 { 'command': 'test-if-union-cmd',
   'data': { 'union-cmd-arg': 'TestIfUnion' },
   'if': { 'all': ['TEST_IF_UNION', 'TEST_IF_STRUCT'] } }
 
-{ 'alternate': 'TestIfAlternate', 'data':
-  { 'foo': 'int',
-    'bar': { 'type': 'TestStruct', 'if': 'TEST_IF_ALT_BAR'} },
+{ 'alternate': 'TestIfAlternate',
+  'data': { 'foo': 'int',
+            'bar': { 'type': 'TestStruct', 'if': 'TEST_IF_ALT_BAR'} },
   'if': { 'all': ['TEST_IF_ALT', 'TEST_IF_STRUCT'] } }
 
 { 'command': 'test-if-alternate-cmd',
@@ -256,9 +256,9 @@
 
 { 'command': 'test-cmd-return-def-three', 'returns': 'UserDefThree' }
 
-{ 'event': 'TEST_IF_EVENT', 'data':
-  { 'foo': 'TestIfStruct',
-    'bar': { 'type': ['TestIfEnum'], 'if': 'TEST_IF_EVT_BAR' } },
+{ 'event': 'TEST_IF_EVENT',
+  'data': { 'foo': 'TestIfStruct',
+            'bar': { 'type': ['TestIfEnum'], 'if': 'TEST_IF_EVT_BAR' } },
   'if': { 'all': ['TEST_IF_EVT', 'TEST_IF_STRUCT'] } }
 
 { 'event': 'TEST_IF_EVENT2', 'data': {},
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 02/25] qapi: Stop enforcing "type name should not end in 'Kind'
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 01/25] qapi: Tidy up unusual line breaks Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 03/25] qapi: Convert simple union KeyValue to flat one Markus Armbruster
                   ` (23 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake

I'm about to convert simple unions to flat unions, then drop simple
union support.  The conversion involves making the implict enum types
explicit.  To reduce churn, I'd like to name them exactly like the
implicit types they replace.  However, these names are reserved for
the generator's use.  They won't be once simple unions are gone.  Stop
enforcing this naming rule now rather than then.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-3-armbru@redhat.com>
---
 scripts/qapi/expr.py                      | 6 +++---
 tests/qapi-schema/meson.build             | 1 -
 tests/qapi-schema/reserved-type-kind.err  | 2 --
 tests/qapi-schema/reserved-type-kind.json | 2 --
 tests/qapi-schema/reserved-type-kind.out  | 0
 5 files changed, 3 insertions(+), 8 deletions(-)
 delete mode 100644 tests/qapi-schema/reserved-type-kind.err
 delete mode 100644 tests/qapi-schema/reserved-type-kind.json
 delete mode 100644 tests/qapi-schema/reserved-type-kind.out

diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py
index 90bde501b0..91959ee79a 100644
--- a/scripts/qapi/expr.py
+++ b/scripts/qapi/expr.py
@@ -171,7 +171,7 @@ def check_defn_name_str(name: str, info: QAPISourceInfo, meta: str) -> None:
       - 'event' names adhere to `check_name_upper()`.
       - 'command' names adhere to `check_name_lower()`.
       - Else, meta is a type, and must pass `check_name_camel()`.
-        These names must not end with ``Kind`` nor ``List``.
+        These names must not end with ``List``.
 
     :param name: Name to check.
     :param info: QAPI schema source file information.
@@ -187,9 +187,9 @@ def check_defn_name_str(name: str, info: QAPISourceInfo, meta: str) -> None:
             permit_underscore=name in info.pragma.command_name_exceptions)
     else:
         check_name_camel(name, info, meta)
-        if name.endswith('Kind') or name.endswith('List'):
+        if name.endswith('List'):
             raise QAPISemError(
-                info, "%s name should not end in '%s'" % (meta, name[-4:]))
+                info, "%s name should not end in 'List'" % meta)
 
 
 def check_keys(value: _JSONObject,
diff --git a/tests/qapi-schema/meson.build b/tests/qapi-schema/meson.build
index 6b2a4ce41a..0798e94042 100644
--- a/tests/qapi-schema/meson.build
+++ b/tests/qapi-schema/meson.build
@@ -168,7 +168,6 @@ schemas = [
   'reserved-member-q.json',
   'reserved-member-u.json',
   'reserved-member-underscore.json',
-  'reserved-type-kind.json',
   'reserved-type-list.json',
   'returns-alternate.json',
   'returns-array-bad.json',
diff --git a/tests/qapi-schema/reserved-type-kind.err b/tests/qapi-schema/reserved-type-kind.err
deleted file mode 100644
index d8fb769f9d..0000000000
--- a/tests/qapi-schema/reserved-type-kind.err
+++ /dev/null
@@ -1,2 +0,0 @@
-reserved-type-kind.json: In enum 'UnionKind':
-reserved-type-kind.json:2: enum name should not end in 'Kind'
diff --git a/tests/qapi-schema/reserved-type-kind.json b/tests/qapi-schema/reserved-type-kind.json
deleted file mode 100644
index 9ecaba12bc..0000000000
--- a/tests/qapi-schema/reserved-type-kind.json
+++ /dev/null
@@ -1,2 +0,0 @@
-# we reject types that would conflict with implicit union enum
-{ 'enum': 'UnionKind', 'data': [ 'oops' ] }
diff --git a/tests/qapi-schema/reserved-type-kind.out b/tests/qapi-schema/reserved-type-kind.out
deleted file mode 100644
index e69de29bb2..0000000000
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 03/25] qapi: Convert simple union KeyValue to flat one
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 01/25] qapi: Tidy up unusual line breaks Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 02/25] qapi: Stop enforcing "type name should not end in 'Kind' Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 04/25] qapi: Convert simple union InputEvent " Markus Armbruster
                   ` (22 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake, Gerd Hoffmann

Simple unions predate flat unions.  Having both complicates the QAPI
schema language and the QAPI generator.  We haven't been using simple
unions in new code for a long time, because they are less flexible and
somewhat awkward on the wire.

To prepare for their removal, convert simple union KeyValue to an
equivalent flat one.  Adds some boilerplate to the schema, which is a
bit ugly, but a lot easier to maintain than the simple union feature.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-4-armbru@redhat.com>
---
 qapi/ui.json | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/qapi/ui.json b/qapi/ui.json
index b2cf7a6759..9e04f9d65d 100644
--- a/qapi/ui.json
+++ b/qapi/ui.json
@@ -824,6 +824,30 @@
             'ac_home', 'ac_back', 'ac_forward', 'ac_refresh', 'ac_bookmarks',
             'lang1', 'lang2' ] }
 
+##
+# @KeyValueKind:
+#
+# Since: 1.3
+##
+{ 'enum': 'KeyValueKind',
+  'data': [ 'number', 'qcode' ] }
+
+##
+# @IntWrapper:
+#
+# Since: 1.3
+##
+{ 'struct': 'IntWrapper',
+  'data': { 'data': 'int' } }
+
+##
+# @QKeyCodeWrapper:
+#
+# Since: 1.3
+##
+{ 'struct': 'QKeyCodeWrapper',
+  'data': { 'data': 'QKeyCode' } }
+
 ##
 # @KeyValue:
 #
@@ -832,9 +856,11 @@
 # Since: 1.3
 ##
 { 'union': 'KeyValue',
+  'base': { 'type': 'KeyValueKind' },
+  'discriminator': 'type',
   'data': {
-    'number': 'int',
-    'qcode': 'QKeyCode' } }
+    'number': 'IntWrapper',
+    'qcode': 'QKeyCodeWrapper' } }
 
 ##
 # @send-key:
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 04/25] qapi: Convert simple union InputEvent to flat one
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (2 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 03/25] qapi: Convert simple union KeyValue to flat one Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 05/25] qapi: Convert simple union TpmTypeOptions " Markus Armbruster
                   ` (21 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake, Gerd Hoffmann

Simple unions predate flat unions.  Having both complicates the QAPI
schema language and the QAPI generator.  We haven't been using simple
unions in new code for a long time, because they are less flexible and
somewhat awkward on the wire.

To prepare for their removal, convert simple union InputEvent to an
equivalent flat one.  Adds some boilerplate to the schema, which is a
bit ugly, but a lot easier to maintain than the simple union feature.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-5-armbru@redhat.com>
---
 qapi/ui.json | 42 ++++++++++++++++++++++++++++++++++++++----
 1 file changed, 38 insertions(+), 4 deletions(-)

diff --git a/qapi/ui.json b/qapi/ui.json
index 9e04f9d65d..d7567ac866 100644
--- a/qapi/ui.json
+++ b/qapi/ui.json
@@ -960,6 +960,38 @@
   'data'  : { 'axis'    : 'InputAxis',
               'value'   : 'int' } }
 
+##
+# @InputEventKind:
+#
+# Since: 2.0
+##
+{ 'enum': 'InputEventKind',
+  'data': [ 'key', 'btn', 'rel', 'abs' ] }
+
+##
+# @InputKeyEventWrapper:
+#
+# Since: 2.0
+##
+{ 'struct': 'InputKeyEventWrapper',
+  'data': { 'data': 'InputKeyEvent' } }
+
+##
+# @InputBtnEventWrapper:
+#
+# Since: 2.0
+##
+{ 'struct': 'InputBtnEventWrapper',
+  'data': { 'data': 'InputBtnEvent' } }
+
+##
+# @InputMoveEventWrapper:
+#
+# Since: 2.0
+##
+{ 'struct': 'InputMoveEventWrapper',
+  'data': { 'data': 'InputMoveEvent' } }
+
 ##
 # @InputEvent:
 #
@@ -975,10 +1007,12 @@
 # Since: 2.0
 ##
 { 'union' : 'InputEvent',
-  'data'  : { 'key'     : 'InputKeyEvent',
-              'btn'     : 'InputBtnEvent',
-              'rel'     : 'InputMoveEvent',
-              'abs'     : 'InputMoveEvent' } }
+  'base': { 'type': 'InputEventKind' },
+  'discriminator': 'type',
+  'data'  : { 'key'     : 'InputKeyEventWrapper',
+              'btn'     : 'InputBtnEventWrapper',
+              'rel'     : 'InputMoveEventWrapper',
+              'abs'     : 'InputMoveEventWrapper' } }
 
 ##
 # @input-send-event:
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 05/25] qapi: Convert simple union TpmTypeOptions to flat one
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (3 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 04/25] qapi: Convert simple union InputEvent " Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 06/25] qapi: Convert simple union MemoryDeviceInfo " Markus Armbruster
                   ` (20 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Stefan Berger, Eric Blake, Stefan Berger

Simple unions predate flat unions.  Having both complicates the QAPI
schema language and the QAPI generator.  We haven't been using simple
unions in new code for a long time, because they are less flexible and
somewhat awkward on the wire.

To prepare for their removal, convert simple union TpmTypeOptions to
an equivalent flat one, with existing enum TpmType replacing implicit
enum TpmTypeOptionsKind.  Adds some boilerplate to the schema, which
is a bit ugly, but a lot easier to maintain than the simple union
feature.

Cc: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-6-armbru@redhat.com>
[Indentation tidied up]
---
 qapi/tpm.json                  | 24 ++++++++++++++++++++++--
 backends/tpm/tpm_emulator.c    |  2 +-
 backends/tpm/tpm_passthrough.c |  2 +-
 monitor/hmp-cmds.c             |  8 ++++----
 4 files changed, 28 insertions(+), 8 deletions(-)

diff --git a/qapi/tpm.json b/qapi/tpm.json
index f4dde2f646..4e2ea9756a 100644
--- a/qapi/tpm.json
+++ b/qapi/tpm.json
@@ -99,6 +99,24 @@
 { 'struct': 'TPMEmulatorOptions', 'data': { 'chardev' : 'str' },
   'if': 'CONFIG_TPM' }
 
+##
+# @TPMPassthroughOptionsWrapper:
+#
+# Since: 1.5
+##
+{ 'struct': 'TPMPassthroughOptionsWrapper',
+  'data': { 'data': 'TPMPassthroughOptions' },
+  'if': 'CONFIG_TPM' }
+
+##
+# @TPMEmulatorOptionsWrapper:
+#
+# Since: 2.11
+##
+{ 'struct': 'TPMEmulatorOptionsWrapper',
+  'data': { 'data': 'TPMEmulatorOptions' },
+  'if': 'CONFIG_TPM' }
+
 ##
 # @TpmTypeOptions:
 #
@@ -110,8 +128,10 @@
 # Since: 1.5
 ##
 { 'union': 'TpmTypeOptions',
-   'data': { 'passthrough' : 'TPMPassthroughOptions',
-             'emulator': 'TPMEmulatorOptions' },
+  'base': { 'type': 'TpmType' },
+  'discriminator': 'type',
+  'data': { 'passthrough' : 'TPMPassthroughOptionsWrapper',
+            'emulator': 'TPMEmulatorOptionsWrapper' },
   'if': 'CONFIG_TPM' }
 
 ##
diff --git a/backends/tpm/tpm_emulator.c b/backends/tpm/tpm_emulator.c
index f8095d23d5..87d061e9bb 100644
--- a/backends/tpm/tpm_emulator.c
+++ b/backends/tpm/tpm_emulator.c
@@ -623,7 +623,7 @@ static TpmTypeOptions *tpm_emulator_get_tpm_options(TPMBackend *tb)
     TPMEmulator *tpm_emu = TPM_EMULATOR(tb);
     TpmTypeOptions *options = g_new0(TpmTypeOptions, 1);
 
-    options->type = TPM_TYPE_OPTIONS_KIND_EMULATOR;
+    options->type = TPM_TYPE_EMULATOR;
     options->u.emulator.data = QAPI_CLONE(TPMEmulatorOptions, tpm_emu->options);
 
     return options;
diff --git a/backends/tpm/tpm_passthrough.c b/backends/tpm/tpm_passthrough.c
index 21b7459183..d5558fae6c 100644
--- a/backends/tpm/tpm_passthrough.c
+++ b/backends/tpm/tpm_passthrough.c
@@ -321,7 +321,7 @@ static TpmTypeOptions *tpm_passthrough_get_tpm_options(TPMBackend *tb)
 {
     TpmTypeOptions *options = g_new0(TpmTypeOptions, 1);
 
-    options->type = TPM_TYPE_OPTIONS_KIND_PASSTHROUGH;
+    options->type = TPM_TYPE_PASSTHROUGH;
     options->u.passthrough.data = QAPI_CLONE(TPMPassthroughOptions,
                                              TPM_PASSTHROUGH(tb)->options);
 
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index e00255f7ee..d6858407ad 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -925,10 +925,10 @@ void hmp_info_tpm(Monitor *mon, const QDict *qdict)
                        c, TpmModel_str(ti->model));
 
         monitor_printf(mon, "  \\ %s: type=%s",
-                       ti->id, TpmTypeOptionsKind_str(ti->options->type));
+                       ti->id, TpmType_str(ti->options->type));
 
         switch (ti->options->type) {
-        case TPM_TYPE_OPTIONS_KIND_PASSTHROUGH:
+        case TPM_TYPE_PASSTHROUGH:
             tpo = ti->options->u.passthrough.data;
             monitor_printf(mon, "%s%s%s%s",
                            tpo->has_path ? ",path=" : "",
@@ -936,11 +936,11 @@ void hmp_info_tpm(Monitor *mon, const QDict *qdict)
                            tpo->has_cancel_path ? ",cancel-path=" : "",
                            tpo->has_cancel_path ? tpo->cancel_path : "");
             break;
-        case TPM_TYPE_OPTIONS_KIND_EMULATOR:
+        case TPM_TYPE_EMULATOR:
             teo = ti->options->u.emulator.data;
             monitor_printf(mon, ",chardev=%s", teo->chardev);
             break;
-        case TPM_TYPE_OPTIONS_KIND__MAX:
+        case TPM_TYPE__MAX:
             break;
         }
         monitor_printf(mon, "\n");
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 06/25] qapi: Convert simple union MemoryDeviceInfo to flat one
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (4 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 05/25] qapi: Convert simple union TpmTypeOptions " Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 07/25] qapi: Convert simple union ChardevBackend " Markus Armbruster
                   ` (19 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake, Eduardo Habkost

Simple unions predate flat unions.  Having both complicates the QAPI
schema language and the QAPI generator.  We haven't been using simple
unions in new code for a long time, because they are less flexible and
somewhat awkward on the wire.

To prepare for their removal, convert simple union MemoryDeviceInfo to
an equivalent flat one.  Adds some boilerplate to the schema, which is
a bit ugly, but a lot easier to maintain than the simple union
feature.

Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-7-armbru@redhat.com>
---
 qapi/machine.json | 42 ++++++++++++++++++++++++++++++++++++++----
 1 file changed, 38 insertions(+), 4 deletions(-)

diff --git a/qapi/machine.json b/qapi/machine.json
index 157712f006..32d47f4e35 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -1194,6 +1194,38 @@
           }
 }
 
+##
+# @MemoryDeviceInfoKind:
+#
+# Since: 2.1
+##
+{ 'enum': 'MemoryDeviceInfoKind',
+  'data': [ 'dimm', 'nvdimm', 'virtio-pmem', 'virtio-mem' ] }
+
+##
+# @PCDIMMDeviceInfoWrapper:
+#
+# Since: 2.1
+##
+{ 'struct': 'PCDIMMDeviceInfoWrapper',
+  'data': { 'data': 'PCDIMMDeviceInfo' } }
+
+##
+# @VirtioPMEMDeviceInfoWrapper:
+#
+# Since: 2.1
+##
+{ 'struct': 'VirtioPMEMDeviceInfoWrapper',
+  'data': { 'data': 'VirtioPMEMDeviceInfo' } }
+
+##
+# @VirtioMEMDeviceInfoWrapper:
+#
+# Since: 2.1
+##
+{ 'struct': 'VirtioMEMDeviceInfoWrapper',
+  'data': { 'data': 'VirtioMEMDeviceInfo' } }
+
 ##
 # @MemoryDeviceInfo:
 #
@@ -1205,10 +1237,12 @@
 # Since: 2.1
 ##
 { 'union': 'MemoryDeviceInfo',
-  'data': { 'dimm': 'PCDIMMDeviceInfo',
-            'nvdimm': 'PCDIMMDeviceInfo',
-            'virtio-pmem': 'VirtioPMEMDeviceInfo',
-            'virtio-mem': 'VirtioMEMDeviceInfo'
+  'base': { 'type': 'MemoryDeviceInfoKind' },
+  'discriminator': 'type',
+  'data': { 'dimm': 'PCDIMMDeviceInfoWrapper',
+            'nvdimm': 'PCDIMMDeviceInfoWrapper',
+            'virtio-pmem': 'VirtioPMEMDeviceInfoWrapper',
+            'virtio-mem': 'VirtioMEMDeviceInfoWrapper'
           }
 }
 
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 07/25] qapi: Convert simple union ChardevBackend to flat one
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (5 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 06/25] qapi: Convert simple union MemoryDeviceInfo " Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 08/25] qapi: Convert simple union SocketAddressLegacy " Markus Armbruster
                   ` (18 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel
  Cc: peter.maydell, Paolo Bonzini, Eric Blake, Marc-André Lureau

Simple unions predate flat unions.  Having both complicates the QAPI
schema language and the QAPI generator.  We haven't been using simple
unions in new code for a long time, because they are less flexible and
somewhat awkward on the wire.

To prepare for their removal, convert simple union ChardevBackend to
an equivalent flat one.  Adds some boilerplate to the schema, which is
a bit ugly, but a lot easier to maintain than the simple union
feature.

Cc: "Marc-André Lureau" <marcandre.lureau@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-8-armbru@redhat.com>
[Missing conditionals added]
---
 qapi/char.json | 190 +++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 168 insertions(+), 22 deletions(-)

diff --git a/qapi/char.json b/qapi/char.json
index 9b18ee3305..f5133a5eeb 100644
--- a/qapi/char.json
+++ b/qapi/char.json
@@ -407,39 +407,185 @@
   'base': 'ChardevCommon',
   'if': 'CONFIG_SPICE_PROTOCOL' }
 
+##
+# @ChardevBackendKind:
+#
+# @pipe: Since 1.5
+# @udp: Since 1.5
+# @mux: Since 1.5
+# @msmouse: Since 1.5
+# @wctablet: Since 2.9
+# @braille: Since 1.5
+# @testdev: Since 2.2
+# @stdio: Since 1.5
+# @console: Since 1.5
+# @spicevmc: Since 1.5
+# @spiceport: Since 1.5
+# @qemu-vdagent: Since 6.1
+# @vc: v1.5
+# @ringbuf: Since 1.6
+# @memory: Since 1.5
+#
+# Since: 1.4
+##
+{ 'enum': 'ChardevBackendKind',
+  'data': [ 'file',
+            'serial',
+            'parallel',
+            'pipe',
+            'socket',
+            'udp',
+            'pty',
+            'null',
+            'mux',
+            'msmouse',
+            'wctablet',
+            'braille',
+            'testdev',
+            'stdio',
+            'console',
+            { 'name': 'spicevmc', 'if': 'CONFIG_SPICE' },
+            { 'name': 'spiceport', 'if': 'CONFIG_SPICE' },
+            { 'name': 'qemu-vdagent', 'if': 'CONFIG_SPICE_PROTOCOL' },
+            'vc',
+            'ringbuf',
+            # next one is just for compatibility
+            'memory' ] }
+
+##
+# @ChardevFileWrapper:
+#
+# Since: 1.4
+##
+{ 'struct': 'ChardevFileWrapper',
+  'data': { 'data': 'ChardevFile' } }
+
+##
+# @ChardevHostdevWrapper:
+#
+# Since: 1.4
+##
+{ 'struct': 'ChardevHostdevWrapper',
+  'data': { 'data': 'ChardevHostdev' } }
+
+##
+# @ChardevSocketWrapper:
+#
+# Since: 1.4
+##
+{ 'struct': 'ChardevSocketWrapper',
+  'data': { 'data': 'ChardevSocket' } }
+
+##
+# @ChardevUdpWrapper:
+#
+# Since: 1.5
+##
+{ 'struct': 'ChardevUdpWrapper',
+  'data': { 'data': 'ChardevUdp' } }
+
+##
+# @ChardevCommonWrapper:
+#
+# Since: 2.6
+##
+{ 'struct': 'ChardevCommonWrapper',
+  'data': { 'data': 'ChardevCommon' } }
+
+##
+# @ChardevMuxWrapper:
+#
+# Since: 1.5
+##
+{ 'struct': 'ChardevMuxWrapper',
+  'data': { 'data': 'ChardevMux' } }
+
+##
+# @ChardevStdioWrapper:
+#
+# Since: 1.5
+##
+{ 'struct': 'ChardevStdioWrapper',
+  'data': { 'data': 'ChardevStdio' } }
+
+##
+# @ChardevSpiceChannelWrapper:
+#
+# Since: 1.5
+##
+{ 'struct': 'ChardevSpiceChannelWrapper',
+  'data': { 'data': 'ChardevSpiceChannel' },
+  'if': 'CONFIG_SPICE' }
+
+##
+# @ChardevSpicePortWrapper:
+#
+# Since: 1.5
+##
+{ 'struct': 'ChardevSpicePortWrapper',
+  'data': { 'data': 'ChardevSpicePort' },
+  'if': 'CONFIG_SPICE' }
+
+##
+# @ChardevQemuVDAgentWrapper:
+#
+# Since: 6.1
+##
+{ 'struct': 'ChardevQemuVDAgentWrapper',
+  'data': { 'data': 'ChardevQemuVDAgent' },
+  'if': 'CONFIG_SPICE_PROTOCOL' }
+
+##
+# @ChardevVCWrapper:
+#
+# Since: 1.5
+##
+{ 'struct': 'ChardevVCWrapper',
+  'data': { 'data': 'ChardevVC' } }
+
+##
+# @ChardevRingbufWrapper:
+#
+# Since: 1.5
+##
+{ 'struct': 'ChardevRingbufWrapper',
+  'data': { 'data': 'ChardevRingbuf' } }
+
 ##
 # @ChardevBackend:
 #
 # Configuration info for the new chardev backend.
 #
-# Since: 1.4 (testdev since 2.2, wctablet since 2.9, vdagent since 6.1)
+# Since: 1.4
 ##
 { 'union': 'ChardevBackend',
-  'data': { 'file': 'ChardevFile',
-            'serial': 'ChardevHostdev',
-            'parallel': 'ChardevHostdev',
-            'pipe': 'ChardevHostdev',
-            'socket': 'ChardevSocket',
-            'udp': 'ChardevUdp',
-            'pty': 'ChardevCommon',
-            'null': 'ChardevCommon',
-            'mux': 'ChardevMux',
-            'msmouse': 'ChardevCommon',
-            'wctablet': 'ChardevCommon',
-            'braille': 'ChardevCommon',
-            'testdev': 'ChardevCommon',
-            'stdio': 'ChardevStdio',
-            'console': 'ChardevCommon',
-            'spicevmc': { 'type': 'ChardevSpiceChannel',
+  'base': { 'type': 'ChardevBackendKind' },
+  'discriminator': 'type',
+  'data': { 'file': 'ChardevFileWrapper',
+            'serial': 'ChardevHostdevWrapper',
+            'parallel': 'ChardevHostdevWrapper',
+            'pipe': 'ChardevHostdevWrapper',
+            'socket': 'ChardevSocketWrapper',
+            'udp': 'ChardevUdpWrapper',
+            'pty': 'ChardevCommonWrapper',
+            'null': 'ChardevCommonWrapper',
+            'mux': 'ChardevMuxWrapper',
+            'msmouse': 'ChardevCommonWrapper',
+            'wctablet': 'ChardevCommonWrapper',
+            'braille': 'ChardevCommonWrapper',
+            'testdev': 'ChardevCommonWrapper',
+            'stdio': 'ChardevStdioWrapper',
+            'console': 'ChardevCommonWrapper',
+            'spicevmc': { 'type': 'ChardevSpiceChannelWrapper',
                           'if': 'CONFIG_SPICE' },
-            'spiceport': { 'type': 'ChardevSpicePort',
+            'spiceport': { 'type': 'ChardevSpicePortWrapper',
                            'if': 'CONFIG_SPICE' },
-            'qemu-vdagent': { 'type': 'ChardevQemuVDAgent',
+            'qemu-vdagent': { 'type': 'ChardevQemuVDAgentWrapper',
                               'if': 'CONFIG_SPICE_PROTOCOL' },
-            'vc': 'ChardevVC',
-            'ringbuf': 'ChardevRingbuf',
+            'vc': 'ChardevVCWrapper',
+            'ringbuf': 'ChardevRingbufWrapper',
             # next one is just for compatibility
-            'memory': 'ChardevRingbuf' } }
+            'memory': 'ChardevRingbufWrapper' } }
 
 ##
 # @ChardevReturn:
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 08/25] qapi: Convert simple union SocketAddressLegacy to flat one
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (6 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 07/25] qapi: Convert simple union ChardevBackend " Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 09/25] qapi: Convert simple union ImageInfoSpecific " Markus Armbruster
                   ` (17 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Daniel P. Berrangé, Eric Blake

Simple unions predate flat unions.  Having both complicates the QAPI
schema language and the QAPI generator.  We haven't been using simple
unions in new code for a long time, because they are less flexible and
somewhat awkward on the wire.

To prepare for their removal, convert simple union SocketAddressLegacy
to an equivalent flat one, with existing enum SocketAddressType
replacing implicit enum type SocketAddressLegacyKind.  Adds some
boilerplate to the schema, which is a bit ugly, but a lot easier to
maintain than the simple union feature.

Cc: "Daniel P. Berrangé" <berrange@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-9-armbru@redhat.com>
---
 qapi/sockets.json      | 46 +++++++++++++++++++++++++++++++++++-------
 chardev/char-socket.c  |  6 +++---
 chardev/char-udp.c     |  4 ++--
 tests/unit/test-yank.c |  6 +++---
 util/qemu-sockets.c    |  8 ++++----
 5 files changed, 51 insertions(+), 19 deletions(-)

diff --git a/qapi/sockets.json b/qapi/sockets.json
index 7866dc27d6..ef4b16d6f2 100644
--- a/qapi/sockets.json
+++ b/qapi/sockets.json
@@ -110,6 +110,38 @@
     'cid': 'str',
     'port': 'str' } }
 
+##
+# @InetSocketAddressWrapper:
+#
+# Since: 1.3
+##
+{ 'struct': 'InetSocketAddressWrapper',
+  'data': { 'data': 'InetSocketAddress' } }
+
+##
+# @UnixSocketAddressWrapper:
+#
+# Since: 1.3
+##
+{ 'struct': 'UnixSocketAddressWrapper',
+  'data': { 'data': 'UnixSocketAddress' } }
+
+##
+# @VsockSocketAddressWrapper:
+#
+# Since: 2.8
+##
+{ 'struct': 'VsockSocketAddressWrapper',
+  'data': { 'data': 'VsockSocketAddress' } }
+
+##
+# @StringWrapper:
+#
+# Since: 1.3
+##
+{ 'struct': 'StringWrapper',
+  'data': { 'data': 'String' } }
+
 ##
 # @SocketAddressLegacy:
 #
@@ -117,18 +149,18 @@
 #
 # Note: This type is deprecated in favor of SocketAddress.  The
 #       difference between SocketAddressLegacy and SocketAddress is that the
-#       latter is a flat union rather than a simple union. Flat is nicer
-#       because it avoids nesting on the wire, i.e. that form has fewer {}.
-
+#       latter is has fewer {} on the wire.
 #
 # Since: 1.3
 ##
 { 'union': 'SocketAddressLegacy',
+  'base': { 'type': 'SocketAddressType' },
+  'discriminator': 'type',
   'data': {
-    'inet': 'InetSocketAddress',
-    'unix': 'UnixSocketAddress',
-    'vsock': 'VsockSocketAddress',
-    'fd': 'String' } }
+    'inet': 'InetSocketAddressWrapper',
+    'unix': 'UnixSocketAddressWrapper',
+    'vsock': 'VsockSocketAddressWrapper',
+    'fd': 'StringWrapper' } }
 
 ##
 # @SocketAddressType:
diff --git a/chardev/char-socket.c b/chardev/char-socket.c
index c43668cc15..836cfa0bc2 100644
--- a/chardev/char-socket.c
+++ b/chardev/char-socket.c
@@ -1520,7 +1520,7 @@ static void qemu_chr_parse_socket(QemuOpts *opts, ChardevBackend *backend,
     addr = g_new0(SocketAddressLegacy, 1);
     if (path) {
         UnixSocketAddress *q_unix;
-        addr->type = SOCKET_ADDRESS_LEGACY_KIND_UNIX;
+        addr->type = SOCKET_ADDRESS_TYPE_UNIX;
         q_unix = addr->u.q_unix.data = g_new0(UnixSocketAddress, 1);
         q_unix->path = g_strdup(path);
 #ifdef CONFIG_LINUX
@@ -1530,7 +1530,7 @@ static void qemu_chr_parse_socket(QemuOpts *opts, ChardevBackend *backend,
         q_unix->abstract = abstract;
 #endif
     } else if (host) {
-        addr->type = SOCKET_ADDRESS_LEGACY_KIND_INET;
+        addr->type = SOCKET_ADDRESS_TYPE_INET;
         addr->u.inet.data = g_new(InetSocketAddress, 1);
         *addr->u.inet.data = (InetSocketAddress) {
             .host = g_strdup(host),
@@ -1543,7 +1543,7 @@ static void qemu_chr_parse_socket(QemuOpts *opts, ChardevBackend *backend,
             .ipv6 = qemu_opt_get_bool(opts, "ipv6", 0),
         };
     } else if (fd) {
-        addr->type = SOCKET_ADDRESS_LEGACY_KIND_FD;
+        addr->type = SOCKET_ADDRESS_TYPE_FD;
         addr->u.fd.data = g_new(String, 1);
         addr->u.fd.data->str = g_strdup(fd);
     } else {
diff --git a/chardev/char-udp.c b/chardev/char-udp.c
index 16b5dbce58..6756e69924 100644
--- a/chardev/char-udp.c
+++ b/chardev/char-udp.c
@@ -165,7 +165,7 @@ static void qemu_chr_parse_udp(QemuOpts *opts, ChardevBackend *backend,
     qemu_chr_parse_common(opts, qapi_ChardevUdp_base(udp));
 
     addr = g_new0(SocketAddressLegacy, 1);
-    addr->type = SOCKET_ADDRESS_LEGACY_KIND_INET;
+    addr->type = SOCKET_ADDRESS_TYPE_INET;
     addr->u.inet.data = g_new(InetSocketAddress, 1);
     *addr->u.inet.data = (InetSocketAddress) {
         .host = g_strdup(host),
@@ -180,7 +180,7 @@ static void qemu_chr_parse_udp(QemuOpts *opts, ChardevBackend *backend,
     if (has_local) {
         udp->has_local = true;
         addr = g_new0(SocketAddressLegacy, 1);
-        addr->type = SOCKET_ADDRESS_LEGACY_KIND_INET;
+        addr->type = SOCKET_ADDRESS_TYPE_INET;
         addr->u.inet.data = g_new(InetSocketAddress, 1);
         *addr->u.inet.data = (InetSocketAddress) {
             .host = g_strdup(localaddr),
diff --git a/tests/unit/test-yank.c b/tests/unit/test-yank.c
index 2383d2908c..e6c036a64d 100644
--- a/tests/unit/test-yank.c
+++ b/tests/unit/test-yank.c
@@ -88,7 +88,7 @@ static void char_change_test(gconstpointer opaque)
             .type = CHARDEV_BACKEND_KIND_SOCKET,
             .u.socket.data = &(ChardevSocket) {
                 .addr = &(SocketAddressLegacy) {
-                    .type = SOCKET_ADDRESS_LEGACY_KIND_INET,
+                    .type = SOCKET_ADDRESS_TYPE_INET,
                     .u.inet.data = &addr->u.inet
                 },
                 .has_server = true,
@@ -102,7 +102,7 @@ static void char_change_test(gconstpointer opaque)
             .type = CHARDEV_BACKEND_KIND_UDP,
             .u.udp.data = &(ChardevUdp) {
                 .remote = &(SocketAddressLegacy) {
-                    .type = SOCKET_ADDRESS_LEGACY_KIND_UNIX,
+                    .type = SOCKET_ADDRESS_TYPE_UNIX,
                     .u.q_unix.data = &(UnixSocketAddress) {
                         .path = (char *)""
                     }
@@ -114,7 +114,7 @@ static void char_change_test(gconstpointer opaque)
             .type = CHARDEV_BACKEND_KIND_SOCKET,
             .u.socket.data = &(ChardevSocket) {
                 .addr = &(SocketAddressLegacy) {
-                    .type = SOCKET_ADDRESS_LEGACY_KIND_INET,
+                    .type = SOCKET_ADDRESS_TYPE_INET,
                     .u.inet.data = &(InetSocketAddress) {
                         .host = (char *)"127.0.0.1",
                         .port = (char *)"0"
diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c
index c5043999e9..72216ef980 100644
--- a/util/qemu-sockets.c
+++ b/util/qemu-sockets.c
@@ -1455,22 +1455,22 @@ SocketAddress *socket_address_flatten(SocketAddressLegacy *addr_legacy)
     addr = g_new(SocketAddress, 1);
 
     switch (addr_legacy->type) {
-    case SOCKET_ADDRESS_LEGACY_KIND_INET:
+    case SOCKET_ADDRESS_TYPE_INET:
         addr->type = SOCKET_ADDRESS_TYPE_INET;
         QAPI_CLONE_MEMBERS(InetSocketAddress, &addr->u.inet,
                            addr_legacy->u.inet.data);
         break;
-    case SOCKET_ADDRESS_LEGACY_KIND_UNIX:
+    case SOCKET_ADDRESS_TYPE_UNIX:
         addr->type = SOCKET_ADDRESS_TYPE_UNIX;
         QAPI_CLONE_MEMBERS(UnixSocketAddress, &addr->u.q_unix,
                            addr_legacy->u.q_unix.data);
         break;
-    case SOCKET_ADDRESS_LEGACY_KIND_VSOCK:
+    case SOCKET_ADDRESS_TYPE_VSOCK:
         addr->type = SOCKET_ADDRESS_TYPE_VSOCK;
         QAPI_CLONE_MEMBERS(VsockSocketAddress, &addr->u.vsock,
                            addr_legacy->u.vsock.data);
         break;
-    case SOCKET_ADDRESS_LEGACY_KIND_FD:
+    case SOCKET_ADDRESS_TYPE_FD:
         addr->type = SOCKET_ADDRESS_TYPE_FD;
         QAPI_CLONE_MEMBERS(String, &addr->u.fd, addr_legacy->u.fd.data);
         break;
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 09/25] qapi: Convert simple union ImageInfoSpecific to flat one
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (7 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 08/25] qapi: Convert simple union SocketAddressLegacy " Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 10/25] qapi: Convert simple union TransactionAction " Markus Armbruster
                   ` (16 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: Kevin Wolf, peter.maydell, Hanna Reitz, Eric Blake

Simple unions predate flat unions.  Having both complicates the QAPI
schema language and the QAPI generator.  We haven't been using simple
unions in new code for a long time, because they are less flexible and
somewhat awkward on the wire.

To prepare for their removal, convert simple union ImageInfoSpecific
to an equivalent flat one.  Adds some boilerplate to the schema, which
is a bit ugly, but a lot easier to maintain than the simple union
feature.

Implicit enum ImageInfoSpecificKind becomes explicit.  It duplicates
part of enum BlockdevDriver.  We could reuse BlockdevDriver instead.

Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Hanna Reitz <hreitz@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Acked-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20210917143134.412106-10-armbru@redhat.com>
---
 qapi/block-core.json | 59 ++++++++++++++++++++++++++++++++++++++------
 1 file changed, 52 insertions(+), 7 deletions(-)

diff --git a/qapi/block-core.json b/qapi/block-core.json
index c8ce1d9d5d..623a4f4a3f 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -139,6 +139,52 @@
       '*encryption-format': 'RbdImageEncryptionFormat'
   } }
 
+##
+# @ImageInfoSpecificKind:
+#
+# @luks: Since 2.7
+# @rbd: Since 6.1
+#
+# Since: 1.7
+##
+{ 'enum': 'ImageInfoSpecificKind',
+  'data': [ 'qcow2', 'vmdk', 'luks', 'rbd' ] }
+
+##
+# @ImageInfoSpecificQCow2Wrapper:
+#
+# Since: 1.7
+##
+{ 'struct': 'ImageInfoSpecificQCow2Wrapper',
+  'data': { 'data': 'ImageInfoSpecificQCow2' } }
+
+##
+# @ImageInfoSpecificVmdkWrapper:
+#
+# Since: 6.1
+##
+{ 'struct': 'ImageInfoSpecificVmdkWrapper',
+  'data': { 'data': 'ImageInfoSpecificVmdk' } }
+
+##
+# @ImageInfoSpecificLUKSWrapper:
+#
+# Since: 2.7
+##
+{ 'struct': 'ImageInfoSpecificLUKSWrapper',
+  'data': { 'data': 'QCryptoBlockInfoLUKS' } }
+# If we need to add block driver specific parameters for
+# LUKS in future, then we'll subclass QCryptoBlockInfoLUKS
+# to define a ImageInfoSpecificLUKS
+
+##
+# @ImageInfoSpecificRbdWrapper:
+#
+# Since: 6.1
+##
+{ 'struct': 'ImageInfoSpecificRbdWrapper',
+  'data': { 'data': 'ImageInfoSpecificRbd' } }
+
 ##
 # @ImageInfoSpecific:
 #
@@ -147,14 +193,13 @@
 # Since: 1.7
 ##
 { 'union': 'ImageInfoSpecific',
+  'base': { 'type': 'ImageInfoSpecificKind' },
+  'discriminator': 'type',
   'data': {
-      'qcow2': 'ImageInfoSpecificQCow2',
-      'vmdk': 'ImageInfoSpecificVmdk',
-      # If we need to add block driver specific parameters for
-      # LUKS in future, then we'll subclass QCryptoBlockInfoLUKS
-      # to define a ImageInfoSpecificLUKS
-      'luks': 'QCryptoBlockInfoLUKS',
-      'rbd': 'ImageInfoSpecificRbd'
+      'qcow2': 'ImageInfoSpecificQCow2Wrapper',
+      'vmdk': 'ImageInfoSpecificVmdkWrapper',
+      'luks': 'ImageInfoSpecificLUKSWrapper',
+      'rbd': 'ImageInfoSpecificRbdWrapper'
   } }
 
 ##
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 10/25] qapi: Convert simple union TransactionAction to flat one
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (8 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 09/25] qapi: Convert simple union ImageInfoSpecific " Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 11/25] tests/qapi-schema: Prepare for simple union UserDefListUnion removal Markus Armbruster
                   ` (15 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: Kevin Wolf, peter.maydell, Hanna Reitz, Eric Blake

Simple unions predate flat unions.  Having both complicates the QAPI
schema language and the QAPI generator.  We haven't been using simple
unions in new code for a long time, because they are less flexible and
somewhat awkward on the wire.

To prepare for their removal, convert simple union TransactionAction
to an equivalent flat one.  Adds some boilerplate to the schema, which
is a bit ugly, but a lot easier to maintain than the simple union
feature.

Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Hanna Reitz <hreitz@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Acked-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20210917143134.412106-11-armbru@redhat.com>
---
 qapi/transaction.json | 139 ++++++++++++++++++++++++++++++++++--------
 1 file changed, 113 insertions(+), 26 deletions(-)

diff --git a/qapi/transaction.json b/qapi/transaction.json
index 894258d9e2..d175b5f863 100644
--- a/qapi/transaction.json
+++ b/qapi/transaction.json
@@ -38,41 +38,128 @@
 { 'enum': 'ActionCompletionMode',
   'data': [ 'individual', 'grouped' ] }
 
+##
+# @TransactionActionKind:
+#
+# @abort: Since 1.6
+# @block-dirty-bitmap-add: Since 2.5
+# @block-dirty-bitmap-remove: Since 4.2
+# @block-dirty-bitmap-clear: Since 2.5
+# @block-dirty-bitmap-enable: Since 4.0
+# @block-dirty-bitmap-disable: Since 4.0
+# @block-dirty-bitmap-merge: Since 4.0
+# @blockdev-backup: Since 2.3
+# @blockdev-snapshot: Since 2.5
+# @blockdev-snapshot-internal-sync: Since 1.7
+# @blockdev-snapshot-sync: since 1.1
+# @drive-backup: Since 1.6
+#
+# Since: 1.1
+##
+{ 'enum': 'TransactionActionKind',
+  'data': [ 'abort', 'block-dirty-bitmap-add', 'block-dirty-bitmap-remove',
+            'block-dirty-bitmap-clear', 'block-dirty-bitmap-enable',
+            'block-dirty-bitmap-disable', 'block-dirty-bitmap-merge',
+            'blockdev-backup', 'blockdev-snapshot',
+            'blockdev-snapshot-internal-sync', 'blockdev-snapshot-sync',
+            'drive-backup' ] }
+
+##
+# @AbortWrapper:
+#
+# Since: 1.6
+##
+{ 'struct': 'AbortWrapper',
+  'data': { 'data': 'Abort' } }
+
+##
+# @BlockDirtyBitmapAddWrapper:
+#
+# Since: 2.5
+##
+{ 'struct': 'BlockDirtyBitmapAddWrapper',
+  'data': { 'data': 'BlockDirtyBitmapAdd' } }
+
+##
+# @BlockDirtyBitmapWrapper:
+#
+# Since: 2.5
+##
+{ 'struct': 'BlockDirtyBitmapWrapper',
+  'data': { 'data': 'BlockDirtyBitmap' } }
+
+##
+# @BlockDirtyBitmapMergeWrapper:
+#
+# Since: 4.0
+##
+{ 'struct': 'BlockDirtyBitmapMergeWrapper',
+  'data': { 'data': 'BlockDirtyBitmapMerge' } }
+
+##
+# @BlockdevBackupWrapper:
+#
+# Since: 2.3
+##
+{ 'struct': 'BlockdevBackupWrapper',
+  'data': { 'data': 'BlockdevBackup' } }
+
+##
+# @BlockdevSnapshotWrapper:
+#
+# Since: 2.5
+##
+{ 'struct': 'BlockdevSnapshotWrapper',
+  'data': { 'data': 'BlockdevSnapshot' } }
+
+##
+# @BlockdevSnapshotInternalWrapper:
+#
+# Since: 1.7
+##
+{ 'struct': 'BlockdevSnapshotInternalWrapper',
+  'data': { 'data': 'BlockdevSnapshotInternal' } }
+
+##
+# @BlockdevSnapshotSyncWrapper:
+#
+# Since: 1.1
+##
+{ 'struct': 'BlockdevSnapshotSyncWrapper',
+  'data': { 'data': 'BlockdevSnapshotSync' } }
+
+##
+# @DriveBackupWrapper:
+#
+# Since: 1.6
+##
+{ 'struct': 'DriveBackupWrapper',
+  'data': { 'data': 'DriveBackup' } }
+
 ##
 # @TransactionAction:
 #
 # A discriminated record of operations that can be performed with
-# @transaction. Action @type can be:
-#
-# - @abort: since 1.6
-# - @block-dirty-bitmap-add: since 2.5
-# - @block-dirty-bitmap-remove: since 4.2
-# - @block-dirty-bitmap-clear: since 2.5
-# - @block-dirty-bitmap-enable: since 4.0
-# - @block-dirty-bitmap-disable: since 4.0
-# - @block-dirty-bitmap-merge: since 4.0
-# - @blockdev-backup: since 2.3
-# - @blockdev-snapshot: since 2.5
-# - @blockdev-snapshot-internal-sync: since 1.7
-# - @blockdev-snapshot-sync: since 1.1
-# - @drive-backup: since 1.6
+# @transaction.
 #
 # Since: 1.1
 ##
 { 'union': 'TransactionAction',
+  'base': { 'type': 'TransactionActionKind' },
+  'discriminator': 'type',
   'data': {
-       'abort': 'Abort',
-       'block-dirty-bitmap-add': 'BlockDirtyBitmapAdd',
-       'block-dirty-bitmap-remove': 'BlockDirtyBitmap',
-       'block-dirty-bitmap-clear': 'BlockDirtyBitmap',
-       'block-dirty-bitmap-enable': 'BlockDirtyBitmap',
-       'block-dirty-bitmap-disable': 'BlockDirtyBitmap',
-       'block-dirty-bitmap-merge': 'BlockDirtyBitmapMerge',
-       'blockdev-backup': 'BlockdevBackup',
-       'blockdev-snapshot': 'BlockdevSnapshot',
-       'blockdev-snapshot-internal-sync': 'BlockdevSnapshotInternal',
-       'blockdev-snapshot-sync': 'BlockdevSnapshotSync',
-       'drive-backup': 'DriveBackup'
+       'abort': 'AbortWrapper',
+       'block-dirty-bitmap-add': 'BlockDirtyBitmapAddWrapper',
+       'block-dirty-bitmap-remove': 'BlockDirtyBitmapWrapper',
+       'block-dirty-bitmap-clear': 'BlockDirtyBitmapWrapper',
+       'block-dirty-bitmap-enable': 'BlockDirtyBitmapWrapper',
+       'block-dirty-bitmap-disable': 'BlockDirtyBitmapWrapper',
+       'block-dirty-bitmap-merge': 'BlockDirtyBitmapMergeWrapper',
+       'blockdev-backup': 'BlockdevBackupWrapper',
+       'blockdev-snapshot': 'BlockdevSnapshotWrapper',
+       'blockdev-snapshot-internal-sync': 'BlockdevSnapshotInternalWrapper',
+       'blockdev-snapshot-sync': 'BlockdevSnapshotSyncWrapper',
+       'drive-backup': 'DriveBackupWrapper'
    } }
 
 ##
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 11/25] tests/qapi-schema: Prepare for simple union UserDefListUnion removal
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (9 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 10/25] qapi: Convert simple union TransactionAction " Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 12/25] test-qobject-input-visitor: Wean off UserDefListUnion Markus Armbruster
                   ` (14 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake

Simple unions predate flat unions.  Having both complicates the QAPI
schema language and the QAPI generator.  We haven't been using simple
unions in new code for a long time, because they are less flexible and
somewhat awkward on the wire.

To prepare for their removal, simple union UserDefListUnion has to go.
It is used to cover arrays.  The next few commits will eliminate its
uses, and then it gets deleted.  As a first step, provide struct
ArrayStruct for the tests to be rewritten.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-12-armbru@redhat.com>
---
 tests/qapi-schema/qapi-schema-test.json | 16 ++++++++++++++++
 tests/qapi-schema/qapi-schema-test.out  | 16 ++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json
index 3c43e14e22..b2d795cb19 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -140,6 +140,22 @@
             'sizes': ['size'],
             'any': ['any'],
             'user': ['Status'] } } # intentional forward ref. to sub-module
+{ 'struct': 'ArrayStruct',
+  'data': { 'integer': ['int'],
+            's8': ['int8'],
+            's16': ['int16'],
+            's32': ['int32'],
+            's64': ['int64'],
+            'u8': ['uint8'],
+            'u16': ['uint16'],
+            'u32': ['uint32'],
+            'u64': ['uint64'],
+            'number': ['number'],
+            'boolean': ['bool'],
+            'string': ['str'],
+            '*sz': ['size'],
+            '*any': ['any'],
+            '*user': ['Status'] } } # intentional forward ref. to sub-module
 
 # for testing sub-modules
 { 'include': 'include/sub-module.json' }
diff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out
index d557fe2d89..7a488c1d06 100644
--- a/tests/qapi-schema/qapi-schema-test.out
+++ b/tests/qapi-schema/qapi-schema-test.out
@@ -189,6 +189,22 @@ object UserDefListUnion
     case sizes: q_obj_sizeList-wrapper
     case any: q_obj_anyList-wrapper
     case user: q_obj_StatusList-wrapper
+object ArrayStruct
+    member integer: intList optional=False
+    member s8: int8List optional=False
+    member s16: int16List optional=False
+    member s32: int32List optional=False
+    member s64: int64List optional=False
+    member u8: uint8List optional=False
+    member u16: uint16List optional=False
+    member u32: uint32List optional=False
+    member u64: uint64List optional=False
+    member number: numberList optional=False
+    member boolean: boolList optional=False
+    member string: strList optional=False
+    member sz: sizeList optional=True
+    member any: anyList optional=True
+    member user: StatusList optional=True
 include include/sub-module.json
 command user-def-cmd None -> None
     gen=True success_response=True boxed=False oob=False preconfig=False
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 12/25] test-qobject-input-visitor: Wean off UserDefListUnion
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (10 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 11/25] tests/qapi-schema: Prepare for simple union UserDefListUnion removal Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 13/25] test-qobject-output-visitor: " Markus Armbruster
                   ` (13 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake

The test_visitor_in_list_union_FOO() use simple union UserDefListUnion
to cover lists of builtin types.  Rewrite as
test_visitor_in_list_struct(), using struct ArrayStruct and a lot less
code.

test_visitor_in_fail_union_list() uses UserDefListUnion to cover
"variant members don't match the discriminator value".  Cover that in
test_visitor_in_fail_union_flat() instead, and drop
test_visitor_in_fail_union_list().  Appropriating the former for this
purpose is okay, because it actually failed due to missing
discriminator, which is still covered by
test_visitor_in_fail_union_flat_no_discrim().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-13-armbru@redhat.com>
---
 tests/unit/test-qobject-input-visitor.c | 460 ++++++++----------------
 1 file changed, 148 insertions(+), 312 deletions(-)

diff --git a/tests/unit/test-qobject-input-visitor.c b/tests/unit/test-qobject-input-visitor.c
index e41b91a2a6..6f59a7f432 100644
--- a/tests/unit/test-qobject-input-visitor.c
+++ b/tests/unit/test-qobject-input-visitor.c
@@ -464,6 +464,151 @@ static void test_visitor_in_list(TestInputVisitorData *data,
     g_assert(!head);
 }
 
+static void test_visitor_in_list_struct(TestInputVisitorData *data,
+                                        const void *unused)
+{
+    const char *int_member[] = {
+        "integer", "s8", "s16", "s32", "s64", "u8", "u16", "u32", "u64" };
+    g_autoptr(GString) json = g_string_new("");
+    int i, j;
+    const char *sep;
+    g_autoptr(ArrayStruct) arrs = NULL;
+    Visitor *v;
+    intList *int_list;
+    int8List *s8_list;
+    int16List *s16_list;
+    int32List *s32_list;
+    int64List *s64_list;
+    uint8List *u8_list;
+    uint16List *u16_list;
+    uint32List *u32_list;
+    uint64List *u64_list;
+    numberList *num_list;
+    boolList *bool_list;
+    strList *str_list;
+
+    g_string_append_printf(json, "{");
+
+    for (i = 0; i < G_N_ELEMENTS(int_member); i++) {
+        g_string_append_printf(json, "'%s': [", int_member[i]);
+        sep = "";
+        for (j = 0; j < 32; j++) {
+            g_string_append_printf(json, "%s%d", sep, j);
+            sep = ", ";
+        }
+        g_string_append_printf(json, "], ");
+    }
+
+    g_string_append_printf(json, "'number': [");
+    sep = "";
+    for (i = 0; i < 32; i++) {
+        g_string_append_printf(json, "%s%f", sep, (double)i / 3);
+        sep = ", ";
+    }
+    g_string_append_printf(json, "], ");
+
+    g_string_append_printf(json, "'boolean': [");
+    sep = "";
+    for (i = 0; i < 32; i++) {
+        g_string_append_printf(json, "%s%s",
+                               sep, i % 3 == 0 ? "true" : "false");
+        sep = ", ";
+    }
+    g_string_append_printf(json, "], ");
+
+    g_string_append_printf(json, "'string': [");
+    sep = "";
+    for (i = 0; i < 32; i++) {
+        g_string_append_printf(json, "%s'%d'", sep, i);
+        sep = ", ";
+    }
+    g_string_append_printf(json, "]");
+
+    g_string_append_printf(json, "}");
+
+    v = visitor_input_test_init_raw(data, json->str);
+    visit_type_ArrayStruct(v, NULL, &arrs, &error_abort);
+
+    i = 0;
+    for (int_list = arrs->integer; int_list; int_list = int_list->next) {
+        g_assert_cmpint(int_list->value, ==, i);
+        i++;
+    }
+
+    i = 0;
+    for (s8_list = arrs->s8; s8_list; s8_list = s8_list->next) {
+        g_assert_cmpint(s8_list->value, ==, i);
+        i++;
+    }
+
+    i = 0;
+    for (s16_list = arrs->s16; s16_list; s16_list = s16_list->next) {
+        g_assert_cmpint(s16_list->value, ==, i);
+        i++;
+    }
+
+    i = 0;
+    for (s32_list = arrs->s32; s32_list; s32_list = s32_list->next) {
+        g_assert_cmpint(s32_list->value, ==, i);
+        i++;
+    }
+
+    i = 0;
+    for (s64_list = arrs->s64; s64_list; s64_list = s64_list->next) {
+        g_assert_cmpint(s64_list->value, ==, i);
+        i++;
+    }
+
+    i = 0;
+    for (u8_list = arrs->u8; u8_list; u8_list = u8_list->next) {
+        g_assert_cmpint(u8_list->value, ==, i);
+        i++;
+    }
+
+    i = 0;
+    for (u16_list = arrs->u16; u16_list; u16_list = u16_list->next) {
+        g_assert_cmpint(u16_list->value, ==, i);
+        i++;
+    }
+
+    i = 0;
+    for (u32_list = arrs->u32; u32_list; u32_list = u32_list->next) {
+        g_assert_cmpint(u32_list->value, ==, i);
+        i++;
+    }
+
+    i = 0;
+    for (u64_list = arrs->u64; u64_list; u64_list = u64_list->next) {
+        g_assert_cmpint(u64_list->value, ==, i);
+        i++;
+    }
+
+    i = 0;
+    for (num_list = arrs->number; num_list; num_list = num_list->next) {
+        char expected[32], actual[32];
+
+        sprintf(expected, "%.6f", (double)i / 3);
+        sprintf(actual, "%.6f", num_list->value);
+        g_assert_cmpstr(expected, ==, actual);
+        i++;
+    }
+
+    i = 0;
+    for (bool_list = arrs->boolean; bool_list; bool_list = bool_list->next) {
+        g_assert_cmpint(bool_list->value, ==, i % 3 == 0);
+        i++;
+    }
+
+    i = 0;
+    for (str_list = arrs->string; str_list; str_list = str_list->next) {
+        char expected[32];
+
+        sprintf(expected, "%d", i);
+        g_assert_cmpstr(str_list->value, ==, expected);
+        i++;
+    }
+}
+
 static void test_visitor_in_any(TestInputVisitorData *data,
                                 const void *unused)
 {
@@ -682,276 +827,6 @@ static void test_visitor_in_alternate_number(TestInputVisitorData *data,
     qapi_free_AltEnumInt(asi);
 }
 
-static void test_list_union_integer_helper(TestInputVisitorData *data,
-                                           const void *unused,
-                                           UserDefListUnionKind kind)
-{
-    g_autoptr(UserDefListUnion) cvalue = NULL;
-    Visitor *v;
-    GString *gstr_list = g_string_new("");
-    GString *gstr_union = g_string_new("");
-    int i;
-
-    for (i = 0; i < 32; i++) {
-        g_string_append_printf(gstr_list, "%d", i);
-        if (i != 31) {
-            g_string_append(gstr_list, ", ");
-        }
-    }
-    g_string_append_printf(gstr_union,  "{ 'type': '%s', 'data': [ %s ] }",
-                           UserDefListUnionKind_str(kind),
-                           gstr_list->str);
-    v = visitor_input_test_init_raw(data,  gstr_union->str);
-
-    visit_type_UserDefListUnion(v, NULL, &cvalue, &error_abort);
-    g_assert(cvalue != NULL);
-    g_assert_cmpint(cvalue->type, ==, kind);
-
-    switch (kind) {
-    case USER_DEF_LIST_UNION_KIND_INTEGER: {
-        intList *elem = NULL;
-        for (i = 0, elem = cvalue->u.integer.data;
-             elem; elem = elem->next, i++) {
-            g_assert_cmpint(elem->value, ==, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_S8: {
-        int8List *elem = NULL;
-        for (i = 0, elem = cvalue->u.s8.data; elem; elem = elem->next, i++) {
-            g_assert_cmpint(elem->value, ==, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_S16: {
-        int16List *elem = NULL;
-        for (i = 0, elem = cvalue->u.s16.data; elem; elem = elem->next, i++) {
-            g_assert_cmpint(elem->value, ==, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_S32: {
-        int32List *elem = NULL;
-        for (i = 0, elem = cvalue->u.s32.data; elem; elem = elem->next, i++) {
-            g_assert_cmpint(elem->value, ==, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_S64: {
-        int64List *elem = NULL;
-        for (i = 0, elem = cvalue->u.s64.data; elem; elem = elem->next, i++) {
-            g_assert_cmpint(elem->value, ==, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_U8: {
-        uint8List *elem = NULL;
-        for (i = 0, elem = cvalue->u.u8.data; elem; elem = elem->next, i++) {
-            g_assert_cmpint(elem->value, ==, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_U16: {
-        uint16List *elem = NULL;
-        for (i = 0, elem = cvalue->u.u16.data; elem; elem = elem->next, i++) {
-            g_assert_cmpint(elem->value, ==, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_U32: {
-        uint32List *elem = NULL;
-        for (i = 0, elem = cvalue->u.u32.data; elem; elem = elem->next, i++) {
-            g_assert_cmpint(elem->value, ==, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_U64: {
-        uint64List *elem = NULL;
-        for (i = 0, elem = cvalue->u.u64.data; elem; elem = elem->next, i++) {
-            g_assert_cmpint(elem->value, ==, i);
-        }
-        break;
-    }
-    default:
-        g_assert_not_reached();
-    }
-
-    g_string_free(gstr_union, true);
-    g_string_free(gstr_list, true);
-}
-
-static void test_visitor_in_list_union_int(TestInputVisitorData *data,
-                                           const void *unused)
-{
-    test_list_union_integer_helper(data, unused,
-                                   USER_DEF_LIST_UNION_KIND_INTEGER);
-}
-
-static void test_visitor_in_list_union_int8(TestInputVisitorData *data,
-                                            const void *unused)
-{
-    test_list_union_integer_helper(data, unused,
-                                   USER_DEF_LIST_UNION_KIND_S8);
-}
-
-static void test_visitor_in_list_union_int16(TestInputVisitorData *data,
-                                             const void *unused)
-{
-    test_list_union_integer_helper(data, unused,
-                                   USER_DEF_LIST_UNION_KIND_S16);
-}
-
-static void test_visitor_in_list_union_int32(TestInputVisitorData *data,
-                                             const void *unused)
-{
-    test_list_union_integer_helper(data, unused,
-                                   USER_DEF_LIST_UNION_KIND_S32);
-}
-
-static void test_visitor_in_list_union_int64(TestInputVisitorData *data,
-                                             const void *unused)
-{
-    test_list_union_integer_helper(data, unused,
-                                   USER_DEF_LIST_UNION_KIND_S64);
-}
-
-static void test_visitor_in_list_union_uint8(TestInputVisitorData *data,
-                                             const void *unused)
-{
-    test_list_union_integer_helper(data, unused,
-                                   USER_DEF_LIST_UNION_KIND_U8);
-}
-
-static void test_visitor_in_list_union_uint16(TestInputVisitorData *data,
-                                              const void *unused)
-{
-    test_list_union_integer_helper(data, unused,
-                                   USER_DEF_LIST_UNION_KIND_U16);
-}
-
-static void test_visitor_in_list_union_uint32(TestInputVisitorData *data,
-                                              const void *unused)
-{
-    test_list_union_integer_helper(data, unused,
-                                   USER_DEF_LIST_UNION_KIND_U32);
-}
-
-static void test_visitor_in_list_union_uint64(TestInputVisitorData *data,
-                                              const void *unused)
-{
-    test_list_union_integer_helper(data, unused,
-                                   USER_DEF_LIST_UNION_KIND_U64);
-}
-
-static void test_visitor_in_list_union_bool(TestInputVisitorData *data,
-                                            const void *unused)
-{
-    g_autoptr(UserDefListUnion) cvalue = NULL;
-    boolList *elem = NULL;
-    Visitor *v;
-    GString *gstr_list = g_string_new("");
-    GString *gstr_union = g_string_new("");
-    int i;
-
-    for (i = 0; i < 32; i++) {
-        g_string_append_printf(gstr_list, "%s",
-                               (i % 3 == 0) ? "true" : "false");
-        if (i != 31) {
-            g_string_append(gstr_list, ", ");
-        }
-    }
-    g_string_append_printf(gstr_union,  "{ 'type': 'boolean', 'data': [ %s ] }",
-                           gstr_list->str);
-    v = visitor_input_test_init_raw(data,  gstr_union->str);
-
-    visit_type_UserDefListUnion(v, NULL, &cvalue, &error_abort);
-    g_assert(cvalue != NULL);
-    g_assert_cmpint(cvalue->type, ==, USER_DEF_LIST_UNION_KIND_BOOLEAN);
-
-    for (i = 0, elem = cvalue->u.boolean.data; elem; elem = elem->next, i++) {
-        g_assert_cmpint(elem->value, ==, (i % 3 == 0) ? 1 : 0);
-    }
-
-    g_string_free(gstr_union, true);
-    g_string_free(gstr_list, true);
-}
-
-static void test_visitor_in_list_union_string(TestInputVisitorData *data,
-                                              const void *unused)
-{
-    g_autoptr(UserDefListUnion) cvalue = NULL;
-    strList *elem = NULL;
-    Visitor *v;
-    GString *gstr_list = g_string_new("");
-    GString *gstr_union = g_string_new("");
-    int i;
-
-    for (i = 0; i < 32; i++) {
-        g_string_append_printf(gstr_list, "'%d'", i);
-        if (i != 31) {
-            g_string_append(gstr_list, ", ");
-        }
-    }
-    g_string_append_printf(gstr_union,  "{ 'type': 'string', 'data': [ %s ] }",
-                           gstr_list->str);
-    v = visitor_input_test_init_raw(data,  gstr_union->str);
-
-    visit_type_UserDefListUnion(v, NULL, &cvalue, &error_abort);
-    g_assert(cvalue != NULL);
-    g_assert_cmpint(cvalue->type, ==, USER_DEF_LIST_UNION_KIND_STRING);
-
-    for (i = 0, elem = cvalue->u.string.data; elem; elem = elem->next, i++) {
-        gchar str[8];
-        sprintf(str, "%d", i);
-        g_assert_cmpstr(elem->value, ==, str);
-    }
-
-    g_string_free(gstr_union, true);
-    g_string_free(gstr_list, true);
-}
-
-#define DOUBLE_STR_MAX 16
-
-static void test_visitor_in_list_union_number(TestInputVisitorData *data,
-                                              const void *unused)
-{
-    g_autoptr(UserDefListUnion) cvalue = NULL;
-    numberList *elem = NULL;
-    Visitor *v;
-    GString *gstr_list = g_string_new("");
-    GString *gstr_union = g_string_new("");
-    int i;
-
-    for (i = 0; i < 32; i++) {
-        g_string_append_printf(gstr_list, "%f", (double)i / 3);
-        if (i != 31) {
-            g_string_append(gstr_list, ", ");
-        }
-    }
-    g_string_append_printf(gstr_union,  "{ 'type': 'number', 'data': [ %s ] }",
-                           gstr_list->str);
-    v = visitor_input_test_init_raw(data,  gstr_union->str);
-
-    visit_type_UserDefListUnion(v, NULL, &cvalue, &error_abort);
-    g_assert(cvalue != NULL);
-    g_assert_cmpint(cvalue->type, ==, USER_DEF_LIST_UNION_KIND_NUMBER);
-
-    for (i = 0, elem = cvalue->u.number.data; elem; elem = elem->next, i++) {
-        GString *double_expected = g_string_new("");
-        GString *double_actual = g_string_new("");
-
-        g_string_printf(double_expected, "%.6f", (double)i / 3);
-        g_string_printf(double_actual, "%.6f", elem->value);
-        g_assert_cmpstr(double_expected->str, ==, double_actual->str);
-
-        g_string_free(double_expected, true);
-        g_string_free(double_actual, true);
-    }
-
-    g_string_free(gstr_union, true);
-    g_string_free(gstr_list, true);
-}
-
 static void input_visitor_test_add(const char *testpath,
                                    const void *user_data,
                                    void (*test_func)(TestInputVisitorData *data,
@@ -1184,21 +1059,6 @@ static void test_visitor_in_fail_list_nested(TestInputVisitorData *data,
     visit_end_list(v, NULL);
 }
 
-static void test_visitor_in_fail_union_list(TestInputVisitorData *data,
-                                            const void *unused)
-{
-    UserDefListUnion *tmp = NULL;
-    Error *err = NULL;
-    Visitor *v;
-
-    v = visitor_input_test_init(data,
-                                "{ 'type': 'integer', 'data' : [ 'string' ] }");
-
-    visit_type_UserDefListUnion(v, NULL, &tmp, &err);
-    error_free_or_abort(&err);
-    g_assert(!tmp);
-}
-
 static void test_visitor_in_fail_union_flat(TestInputVisitorData *data,
                                             const void *unused)
 {
@@ -1206,7 +1066,7 @@ static void test_visitor_in_fail_union_flat(TestInputVisitorData *data,
     Error *err = NULL;
     Visitor *v;
 
-    v = visitor_input_test_init(data, "{ 'string': 'c', 'integer': 41, 'boolean': true }");
+    v = visitor_input_test_init(data, "{ 'enum1': 'value2', 'string': 'c', 'integer': 41, 'boolean': true }");
 
     visit_type_UserDefFlatUnion(v, NULL, &tmp, &err);
     error_free_or_abort(&err);
@@ -1310,6 +1170,8 @@ int main(int argc, char **argv)
                            NULL, test_visitor_in_struct);
     input_visitor_test_add("/visitor/input/struct-nested",
                            NULL, test_visitor_in_struct_nested);
+    input_visitor_test_add("/visitor/input/list2",
+                           NULL, test_visitor_in_list_struct);
     input_visitor_test_add("/visitor/input/list",
                            NULL, test_visitor_in_list);
     input_visitor_test_add("/visitor/input/any",
@@ -1326,30 +1188,6 @@ int main(int argc, char **argv)
                            NULL, test_visitor_in_wrong_type);
     input_visitor_test_add("/visitor/input/alternate-number",
                            NULL, test_visitor_in_alternate_number);
-    input_visitor_test_add("/visitor/input/list_union/int",
-                           NULL, test_visitor_in_list_union_int);
-    input_visitor_test_add("/visitor/input/list_union/int8",
-                           NULL, test_visitor_in_list_union_int8);
-    input_visitor_test_add("/visitor/input/list_union/int16",
-                           NULL, test_visitor_in_list_union_int16);
-    input_visitor_test_add("/visitor/input/list_union/int32",
-                           NULL, test_visitor_in_list_union_int32);
-    input_visitor_test_add("/visitor/input/list_union/int64",
-                           NULL, test_visitor_in_list_union_int64);
-    input_visitor_test_add("/visitor/input/list_union/uint8",
-                           NULL, test_visitor_in_list_union_uint8);
-    input_visitor_test_add("/visitor/input/list_union/uint16",
-                           NULL, test_visitor_in_list_union_uint16);
-    input_visitor_test_add("/visitor/input/list_union/uint32",
-                           NULL, test_visitor_in_list_union_uint32);
-    input_visitor_test_add("/visitor/input/list_union/uint64",
-                           NULL, test_visitor_in_list_union_uint64);
-    input_visitor_test_add("/visitor/input/list_union/bool",
-                           NULL, test_visitor_in_list_union_bool);
-    input_visitor_test_add("/visitor/input/list_union/str",
-                           NULL, test_visitor_in_list_union_string);
-    input_visitor_test_add("/visitor/input/list_union/number",
-                           NULL, test_visitor_in_list_union_number);
     input_visitor_test_add("/visitor/input/fail/struct",
                            NULL, test_visitor_in_fail_struct);
     input_visitor_test_add("/visitor/input/fail/struct-nested",
@@ -1368,8 +1206,6 @@ int main(int argc, char **argv)
                            NULL, test_visitor_in_fail_union_flat_no_discrim);
     input_visitor_test_add("/visitor/input/fail/alternate",
                            NULL, test_visitor_in_fail_alternate);
-    input_visitor_test_add("/visitor/input/fail/union-list",
-                           NULL, test_visitor_in_fail_union_list);
     input_visitor_test_add("/visitor/input/qapi-introspect",
                            NULL, test_visitor_in_qmp_introspect);
 
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 13/25] test-qobject-output-visitor: Wean off UserDefListUnion
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (11 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 12/25] test-qobject-input-visitor: Wean off UserDefListUnion Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 14/25] test-clone-visitor: " Markus Armbruster
                   ` (12 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake

The test_visitor_out_list_union_FOO() use simple union
UserDefListUnion to cover lists of builtin types.  Rewrite as
test_visitor_out_list_struct(), using struct ArrayStruct and a lot
less code.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-14-armbru@redhat.com>
---
 tests/unit/test-qobject-output-visitor.c | 391 ++++++-----------------
 1 file changed, 93 insertions(+), 298 deletions(-)

diff --git a/tests/unit/test-qobject-output-visitor.c b/tests/unit/test-qobject-output-visitor.c
index 9dc1e075e7..34d67a439a 100644
--- a/tests/unit/test-qobject-output-visitor.c
+++ b/tests/unit/test-qobject-output-visitor.c
@@ -437,289 +437,118 @@ static void test_visitor_out_null(TestOutputVisitorData *data,
     g_assert(qobject_type(nil) == QTYPE_QNULL);
 }
 
-static void init_list_union(UserDefListUnion *cvalue)
-{
-    int i;
-    switch (cvalue->type) {
-    case USER_DEF_LIST_UNION_KIND_INTEGER: {
-        intList **tail = &cvalue->u.integer.data;
-        for (i = 0; i < 32; i++) {
-            QAPI_LIST_APPEND(tail, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_S8: {
-        int8List **tail = &cvalue->u.s8.data;
-        for (i = 0; i < 32; i++) {
-            QAPI_LIST_APPEND(tail, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_S16: {
-        int16List **tail = &cvalue->u.s16.data;
-        for (i = 0; i < 32; i++) {
-            QAPI_LIST_APPEND(tail, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_S32: {
-        int32List **tail = &cvalue->u.s32.data;
-        for (i = 0; i < 32; i++) {
-            QAPI_LIST_APPEND(tail, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_S64: {
-        int64List **tail = &cvalue->u.s64.data;
-        for (i = 0; i < 32; i++) {
-            QAPI_LIST_APPEND(tail, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_U8: {
-        uint8List **tail = &cvalue->u.u8.data;
-        for (i = 0; i < 32; i++) {
-            QAPI_LIST_APPEND(tail, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_U16: {
-        uint16List **tail = &cvalue->u.u16.data;
-        for (i = 0; i < 32; i++) {
-            QAPI_LIST_APPEND(tail, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_U32: {
-        uint32List **tail = &cvalue->u.u32.data;
-        for (i = 0; i < 32; i++) {
-            QAPI_LIST_APPEND(tail, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_U64: {
-        uint64List **tail = &cvalue->u.u64.data;
-        for (i = 0; i < 32; i++) {
-            QAPI_LIST_APPEND(tail, i);
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_BOOLEAN: {
-        boolList **tail = &cvalue->u.boolean.data;
-        for (i = 0; i < 32; i++) {
-            QAPI_LIST_APPEND(tail, QEMU_IS_ALIGNED(i, 3));
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_STRING: {
-        strList **tail = &cvalue->u.string.data;
-        for (i = 0; i < 32; i++) {
-            QAPI_LIST_APPEND(tail, g_strdup_printf("%d", i));
-        }
-        break;
-    }
-    case USER_DEF_LIST_UNION_KIND_NUMBER: {
-        numberList **tail = &cvalue->u.number.data;
-        for (i = 0; i < 32; i++) {
-            QAPI_LIST_APPEND(tail, (double)i / 3);
-        }
-        break;
-    }
-    default:
-        g_assert_not_reached();
-    }
-}
-
-static void check_list_union(QObject *qobj,
-                             UserDefListUnionKind kind)
+static void test_visitor_out_list_struct(TestOutputVisitorData *data,
+                                         const void *unused)
 {
+    const char *int_member[] = {
+        "integer", "s8", "s16", "s32", "s64", "u8", "u16", "u32", "u64" };
+    g_autoptr(ArrayStruct) arrs = g_new0(ArrayStruct, 1);
+    int i, j;
     QDict *qdict;
     QList *qlist;
-    int i;
+    QListEntry *e;
 
-    qdict = qobject_to(QDict, qobj);
-    g_assert(qdict);
-    g_assert(qdict_haskey(qdict, "data"));
-    qlist = qlist_copy(qobject_to(QList, qdict_get(qdict, "data")));
-
-    switch (kind) {
-    case USER_DEF_LIST_UNION_KIND_U8:
-    case USER_DEF_LIST_UNION_KIND_U16:
-    case USER_DEF_LIST_UNION_KIND_U32:
-    case USER_DEF_LIST_UNION_KIND_U64:
-        for (i = 0; i < 32; i++) {
-            QObject *tmp;
-            QNum *qvalue;
-            uint64_t val;
-
-            tmp = qlist_peek(qlist);
-            g_assert(tmp);
-            qvalue = qobject_to(QNum, tmp);
-            g_assert(qnum_get_try_uint(qvalue, &val));
-            g_assert_cmpint(val, ==, i);
-            qobject_unref(qlist_pop(qlist));
-        }
-        break;
-
-    case USER_DEF_LIST_UNION_KIND_S8:
-    case USER_DEF_LIST_UNION_KIND_S16:
-    case USER_DEF_LIST_UNION_KIND_S32:
-    case USER_DEF_LIST_UNION_KIND_S64:
-        /*
-         * All integer elements in JSON arrays get stored into QNums
-         * when we convert to QObjects, so we can check them all in
-         * the same fashion, so simply fall through here.
-         */
-    case USER_DEF_LIST_UNION_KIND_INTEGER:
-        for (i = 0; i < 32; i++) {
-            QObject *tmp;
-            QNum *qvalue;
-            int64_t val;
-
-            tmp = qlist_peek(qlist);
-            g_assert(tmp);
-            qvalue = qobject_to(QNum, tmp);
-            g_assert(qnum_get_try_int(qvalue, &val));
-            g_assert_cmpint(val, ==, i);
-            qobject_unref(qlist_pop(qlist));
-        }
-        break;
-    case USER_DEF_LIST_UNION_KIND_BOOLEAN:
-        for (i = 0; i < 32; i++) {
-            QObject *tmp;
-            QBool *qvalue;
-            tmp = qlist_peek(qlist);
-            g_assert(tmp);
-            qvalue = qobject_to(QBool, tmp);
-            g_assert_cmpint(qbool_get_bool(qvalue), ==, i % 3 == 0);
-            qobject_unref(qlist_pop(qlist));
-        }
-        break;
-    case USER_DEF_LIST_UNION_KIND_STRING:
-        for (i = 0; i < 32; i++) {
-            QObject *tmp;
-            QString *qvalue;
-            gchar str[8];
-            tmp = qlist_peek(qlist);
-            g_assert(tmp);
-            qvalue = qobject_to(QString, tmp);
-            sprintf(str, "%d", i);
-            g_assert_cmpstr(qstring_get_str(qvalue), ==, str);
-            qobject_unref(qlist_pop(qlist));
-        }
-        break;
-    case USER_DEF_LIST_UNION_KIND_NUMBER:
-        for (i = 0; i < 32; i++) {
-            QObject *tmp;
-            QNum *qvalue;
-            GString *double_expected = g_string_new("");
-            GString *double_actual = g_string_new("");
-
-            tmp = qlist_peek(qlist);
-            g_assert(tmp);
-            qvalue = qobject_to(QNum, tmp);
-            g_string_printf(double_expected, "%.6f", (double)i / 3);
-            g_string_printf(double_actual, "%.6f", qnum_get_double(qvalue));
-            g_assert_cmpstr(double_actual->str, ==, double_expected->str);
-
-            qobject_unref(qlist_pop(qlist));
-            g_string_free(double_expected, true);
-            g_string_free(double_actual, true);
-        }
-        break;
-    default:
-        g_assert_not_reached();
+    for (i = 31; i >= 0; i--) {
+        QAPI_LIST_PREPEND(arrs->integer, i);
     }
-    qobject_unref(qlist);
-}
 
-static void test_list_union(TestOutputVisitorData *data,
-                            const void *unused,
-                            UserDefListUnionKind kind)
-{
-    UserDefListUnion *cvalue = g_new0(UserDefListUnion, 1);
-    QObject *obj;
+    for (i = 31; i >= 0; i--) {
+        QAPI_LIST_PREPEND(arrs->s8, i);
+    }
 
-    cvalue->type = kind;
-    init_list_union(cvalue);
+    for (i = 31; i >= 0; i--) {
+        QAPI_LIST_PREPEND(arrs->s16, i);
+    }
 
-    visit_type_UserDefListUnion(data->ov, NULL, &cvalue, &error_abort);
+    for (i = 31; i >= 0; i--) {
+        QAPI_LIST_PREPEND(arrs->s32, i);
+    }
 
-    obj = visitor_get(data);
-    check_list_union(obj, cvalue->type);
-    qapi_free_UserDefListUnion(cvalue);
-}
+    for (i = 31; i >= 0; i--) {
+        QAPI_LIST_PREPEND(arrs->s64, i);
+    }
 
-static void test_visitor_out_list_union_int(TestOutputVisitorData *data,
-                                            const void *unused)
-{
-    test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_INTEGER);
-}
+    for (i = 31; i >= 0; i--) {
+        QAPI_LIST_PREPEND(arrs->u8, i);
+    }
 
-static void test_visitor_out_list_union_int8(TestOutputVisitorData *data,
-                                             const void *unused)
-{
-    test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_S8);
-}
+    for (i = 31; i >= 0; i--) {
+        QAPI_LIST_PREPEND(arrs->u16, i);
+    }
 
-static void test_visitor_out_list_union_int16(TestOutputVisitorData *data,
-                                              const void *unused)
-{
-    test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_S16);
-}
+    for (i = 31; i >= 0; i--) {
+        QAPI_LIST_PREPEND(arrs->u32, i);
+    }
 
-static void test_visitor_out_list_union_int32(TestOutputVisitorData *data,
-                                              const void *unused)
-{
-    test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_S32);
-}
+    for (i = 31; i >= 0; i--) {
+        QAPI_LIST_PREPEND(arrs->u64, i);
+    }
 
-static void test_visitor_out_list_union_int64(TestOutputVisitorData *data,
-                                              const void *unused)
-{
-    test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_S64);
-}
+    for (i = 31; i >= 0; i--) {
+        QAPI_LIST_PREPEND(arrs->number, (double)i / 3);
+    }
 
-static void test_visitor_out_list_union_uint8(TestOutputVisitorData *data,
-                                              const void *unused)
-{
-    test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_U8);
-}
+    for (i = 31; i >= 0; i--) {
+        QAPI_LIST_PREPEND(arrs->boolean, QEMU_IS_ALIGNED(i, 3));
+    }
 
-static void test_visitor_out_list_union_uint16(TestOutputVisitorData *data,
-                                               const void *unused)
-{
-    test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_U16);
-}
+    for (i = 31; i >= 0; i--) {
+        QAPI_LIST_PREPEND(arrs->string, g_strdup_printf("%d", i));
+    }
 
-static void test_visitor_out_list_union_uint32(TestOutputVisitorData *data,
-                                               const void *unused)
-{
-    test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_U32);
-}
+    visit_type_ArrayStruct(data->ov, NULL, &arrs, &error_abort);
 
-static void test_visitor_out_list_union_uint64(TestOutputVisitorData *data,
-                                               const void *unused)
-{
-    test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_U64);
-}
+    qdict = qobject_to(QDict, visitor_get(data));
+    g_assert(qdict);
 
-static void test_visitor_out_list_union_bool(TestOutputVisitorData *data,
-                                             const void *unused)
-{
-    test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_BOOLEAN);
-}
+    for (i = 0; i < G_N_ELEMENTS(int_member); i++) {
+        qlist = qdict_get_qlist(qdict, int_member[i]);
+        g_assert(qlist);
+        j = 0;
+        QLIST_FOREACH_ENTRY(qlist, e) {
+            QNum *qvalue = qobject_to(QNum, qlist_entry_obj(e));
+            g_assert(qvalue);
+            g_assert_cmpint(qnum_get_int(qvalue), ==, j);
+            j++;
+        }
+    }
 
-static void test_visitor_out_list_union_str(TestOutputVisitorData *data,
-                                            const void *unused)
-{
-    test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_STRING);
-}
+    qlist = qdict_get_qlist(qdict, "number");
+    g_assert(qlist);
+    i = 0;
+    QLIST_FOREACH_ENTRY(qlist, e) {
+        QNum *qvalue = qobject_to(QNum, qlist_entry_obj(e));
+        char expected[32], actual[32];
 
-static void test_visitor_out_list_union_number(TestOutputVisitorData *data,
-                                               const void *unused)
-{
-    test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_NUMBER);
+        g_assert(qvalue);
+        sprintf(expected, "%.6f", (double)i / 3);
+        sprintf(actual, "%.6f", qnum_get_double(qvalue));
+        g_assert_cmpstr(actual, ==, expected);
+        i++;
+    }
+
+    qlist = qdict_get_qlist(qdict, "boolean");
+    g_assert(qlist);
+    i = 0;
+    QLIST_FOREACH_ENTRY(qlist, e) {
+        QBool *qvalue = qobject_to(QBool, qlist_entry_obj(e));
+        g_assert(qvalue);
+        g_assert_cmpint(qbool_get_bool(qvalue), ==, i % 3 == 0);
+        i++;
+    }
+
+    qlist = qdict_get_qlist(qdict, "string");
+    g_assert(qlist);
+    i = 0;
+    QLIST_FOREACH_ENTRY(qlist, e) {
+        QString *qvalue = qobject_to(QString, qlist_entry_obj(e));
+        char expected[32];
+
+        g_assert(qvalue);
+        sprintf(expected, "%d", i);
+        g_assert_cmpstr(qstring_get_str(qvalue), ==, expected);
+        i++;
+    }
 }
 
 static void output_visitor_test_add(const char *testpath,
@@ -764,42 +593,8 @@ int main(int argc, char **argv)
                             &out_visitor_data, test_visitor_out_alternate);
     output_visitor_test_add("/visitor/output/null",
                             &out_visitor_data, test_visitor_out_null);
-    output_visitor_test_add("/visitor/output/list_union/int",
-                            &out_visitor_data,
-                            test_visitor_out_list_union_int);
-    output_visitor_test_add("/visitor/output/list_union/int8",
-                            &out_visitor_data,
-                            test_visitor_out_list_union_int8);
-    output_visitor_test_add("/visitor/output/list_union/int16",
-                            &out_visitor_data,
-                            test_visitor_out_list_union_int16);
-    output_visitor_test_add("/visitor/output/list_union/int32",
-                            &out_visitor_data,
-                            test_visitor_out_list_union_int32);
-    output_visitor_test_add("/visitor/output/list_union/int64",
-                            &out_visitor_data,
-                            test_visitor_out_list_union_int64);
-    output_visitor_test_add("/visitor/output/list_union/uint8",
-                            &out_visitor_data,
-                            test_visitor_out_list_union_uint8);
-    output_visitor_test_add("/visitor/output/list_union/uint16",
-                            &out_visitor_data,
-                            test_visitor_out_list_union_uint16);
-    output_visitor_test_add("/visitor/output/list_union/uint32",
-                            &out_visitor_data,
-                            test_visitor_out_list_union_uint32);
-    output_visitor_test_add("/visitor/output/list_union/uint64",
-                            &out_visitor_data,
-                            test_visitor_out_list_union_uint64);
-    output_visitor_test_add("/visitor/output/list_union/bool",
-                            &out_visitor_data,
-                            test_visitor_out_list_union_bool);
-    output_visitor_test_add("/visitor/output/list_union/string",
-                            &out_visitor_data,
-                            test_visitor_out_list_union_str);
-    output_visitor_test_add("/visitor/output/list_union/number",
-                            &out_visitor_data,
-                            test_visitor_out_list_union_number);
+    output_visitor_test_add("/visitor/output/list_struct",
+                            &out_visitor_data, test_visitor_out_list_struct);
 
     g_test_run();
 
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 14/25] test-clone-visitor: Wean off UserDefListUnion
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (12 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 13/25] test-qobject-output-visitor: " Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 15/25] tests/qapi-schema: " Markus Armbruster
                   ` (11 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake

test_clone_complex1() uses simple union UserDefListUnion to cover
unions.  Use UserDefFlatUnion instead.  Arrays are still covered by
test_clone_complex3().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-15-armbru@redhat.com>
---
 tests/unit/test-clone-visitor.c | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/tests/unit/test-clone-visitor.c b/tests/unit/test-clone-visitor.c
index 4944b3d857..8357a90e60 100644
--- a/tests/unit/test-clone-visitor.c
+++ b/tests/unit/test-clone-visitor.c
@@ -99,18 +99,26 @@ static void test_clone_empty(void)
 
 static void test_clone_complex1(void)
 {
-    UserDefListUnion *src, *dst;
+    UserDefFlatUnion *src, *dst;
 
-    src = g_new0(UserDefListUnion, 1);
-    src->type = USER_DEF_LIST_UNION_KIND_STRING;
+    src = g_new0(UserDefFlatUnion, 1);
+    src->integer = 123;
+    src->string = g_strdup("abc");
+    src->enum1 = ENUM_ONE_VALUE1;
+    src->u.value1.boolean = true;
 
-    dst = QAPI_CLONE(UserDefListUnion, src);
+    dst = QAPI_CLONE(UserDefFlatUnion, src);
     g_assert(dst);
-    g_assert_cmpint(dst->type, ==, src->type);
-    g_assert(!dst->u.string.data);
 
-    qapi_free_UserDefListUnion(src);
-    qapi_free_UserDefListUnion(dst);
+    g_assert_cmpint(dst->integer, ==, 123);
+    g_assert_cmpstr(dst->string, ==, "abc");
+    g_assert_cmpint(dst->enum1, ==, ENUM_ONE_VALUE1);
+    g_assert(dst->u.value1.boolean);
+    g_assert(!dst->u.value1.has_a_b);
+    g_assert_cmpint(dst->u.value1.a_b, ==, 0);
+
+    qapi_free_UserDefFlatUnion(src);
+    qapi_free_UserDefFlatUnion(dst);
 }
 
 static void test_clone_complex2(void)
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 15/25] tests/qapi-schema: Wean off UserDefListUnion
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (13 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 14/25] test-clone-visitor: " Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 16/25] tests/qapi-schema: Simple union UserDefListUnion is now unused, drop Markus Armbruster
                   ` (10 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake

Command boxed-union uses simple union UserDefListUnion to cover
unions.  Use UserDefFlatUnion instead.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-16-armbru@redhat.com>
---
 tests/unit/test-qmp-cmds.c              | 2 +-
 tests/qapi-schema/qapi-schema-test.json | 2 +-
 tests/qapi-schema/qapi-schema-test.out  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tests/unit/test-qmp-cmds.c b/tests/unit/test-qmp-cmds.c
index 83efa39720..83c9ef5b7c 100644
--- a/tests/unit/test-qmp-cmds.c
+++ b/tests/unit/test-qmp-cmds.c
@@ -119,7 +119,7 @@ void qmp_boxed_struct(UserDefZero *arg, Error **errp)
 {
 }
 
-void qmp_boxed_union(UserDefListUnion *arg, Error **errp)
+void qmp_boxed_union(UserDefFlatUnion *arg, Error **errp)
 {
 }
 
diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json
index b2d795cb19..a4b4405f94 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -175,7 +175,7 @@
   'returns': 'int' }
 { 'command': 'guest-sync', 'data': { 'arg': 'any' }, 'returns': 'any' }
 { 'command': 'boxed-struct', 'boxed': true, 'data': 'UserDefZero' }
-{ 'command': 'boxed-union', 'data': 'UserDefListUnion', 'boxed': true }
+{ 'command': 'boxed-union', 'data': 'UserDefFlatUnion', 'boxed': true }
 { 'command': 'boxed-empty', 'boxed': true, 'data': 'Empty1' }
 
 # Smoke test on out-of-band and allow-preconfig-test
diff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out
index 7a488c1d06..f120f10616 100644
--- a/tests/qapi-schema/qapi-schema-test.out
+++ b/tests/qapi-schema/qapi-schema-test.out
@@ -232,7 +232,7 @@ command guest-sync q_obj_guest-sync-arg -> any
     gen=True success_response=True boxed=False oob=False preconfig=False
 command boxed-struct UserDefZero -> None
     gen=True success_response=True boxed=True oob=False preconfig=False
-command boxed-union UserDefListUnion -> None
+command boxed-union UserDefFlatUnion -> None
     gen=True success_response=True boxed=True oob=False preconfig=False
 command boxed-empty Empty1 -> None
     gen=True success_response=True boxed=True oob=False preconfig=False
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 16/25] tests/qapi-schema: Simple union UserDefListUnion is now unused, drop
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (14 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 15/25] tests/qapi-schema: " Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 17/25] tests/qapi-schema: Rewrite simple union TestIfUnion to be flat Markus Armbruster
                   ` (9 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-17-armbru@redhat.com>
---
 tests/qapi-schema/qapi-schema-test.json | 17 -------
 tests/qapi-schema/qapi-schema-test.out  | 64 -------------------------
 2 files changed, 81 deletions(-)

diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json
index a4b4405f94..eae43f41c4 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -123,23 +123,6 @@
 # for testing use of 'str' within alternates
 { 'alternate': 'AltStrObj', 'data': { 's': 'str', 'o': 'TestStruct' } }
 
-# for testing lists
-{ 'union': 'UserDefListUnion',
-  'data': { 'integer': ['int'],
-            's8': ['int8'],
-            's16': ['int16'],
-            's32': ['int32'],
-            's64': ['int64'],
-            'u8': ['uint8'],
-            'u16': ['uint16'],
-            'u32': ['uint32'],
-            'u64': ['uint64'],
-            'number': ['number'],
-            'boolean': ['bool'],
-            'string': ['str'],
-            'sizes': ['size'],
-            'any': ['any'],
-            'user': ['Status'] } } # intentional forward ref. to sub-module
 { 'struct': 'ArrayStruct',
   'data': { 'integer': ['int'],
             's8': ['int8'],
diff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out
index f120f10616..e43073d795 100644
--- a/tests/qapi-schema/qapi-schema-test.out
+++ b/tests/qapi-schema/qapi-schema-test.out
@@ -125,70 +125,6 @@ alternate AltStrObj
     tag type
     case s: str
     case o: TestStruct
-object q_obj_intList-wrapper
-    member data: intList optional=False
-object q_obj_int8List-wrapper
-    member data: int8List optional=False
-object q_obj_int16List-wrapper
-    member data: int16List optional=False
-object q_obj_int32List-wrapper
-    member data: int32List optional=False
-object q_obj_int64List-wrapper
-    member data: int64List optional=False
-object q_obj_uint8List-wrapper
-    member data: uint8List optional=False
-object q_obj_uint16List-wrapper
-    member data: uint16List optional=False
-object q_obj_uint32List-wrapper
-    member data: uint32List optional=False
-object q_obj_uint64List-wrapper
-    member data: uint64List optional=False
-object q_obj_numberList-wrapper
-    member data: numberList optional=False
-object q_obj_boolList-wrapper
-    member data: boolList optional=False
-object q_obj_strList-wrapper
-    member data: strList optional=False
-object q_obj_sizeList-wrapper
-    member data: sizeList optional=False
-object q_obj_anyList-wrapper
-    member data: anyList optional=False
-object q_obj_StatusList-wrapper
-    member data: StatusList optional=False
-enum UserDefListUnionKind
-    member integer
-    member s8
-    member s16
-    member s32
-    member s64
-    member u8
-    member u16
-    member u32
-    member u64
-    member number
-    member boolean
-    member string
-    member sizes
-    member any
-    member user
-object UserDefListUnion
-    member type: UserDefListUnionKind optional=False
-    tag type
-    case integer: q_obj_intList-wrapper
-    case s8: q_obj_int8List-wrapper
-    case s16: q_obj_int16List-wrapper
-    case s32: q_obj_int32List-wrapper
-    case s64: q_obj_int64List-wrapper
-    case u8: q_obj_uint8List-wrapper
-    case u16: q_obj_uint16List-wrapper
-    case u32: q_obj_uint32List-wrapper
-    case u64: q_obj_uint64List-wrapper
-    case number: q_obj_numberList-wrapper
-    case boolean: q_obj_boolList-wrapper
-    case string: q_obj_strList-wrapper
-    case sizes: q_obj_sizeList-wrapper
-    case any: q_obj_anyList-wrapper
-    case user: q_obj_StatusList-wrapper
 object ArrayStruct
     member integer: intList optional=False
     member s8: int8List optional=False
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 17/25] tests/qapi-schema: Rewrite simple union TestIfUnion to be flat
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (15 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 16/25] tests/qapi-schema: Simple union UserDefListUnion is now unused, drop Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 18/25] test-clone-visitor: Wean off __org.qemu_x-Union1 Markus Armbruster
                   ` (8 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake

Simple unions predate flat unions.  Having both complicates the QAPI
schema language and the QAPI generator.  We haven't been using simple
unions in new code for a long time, because they are less flexible and
somewhat awkward on the wire.

To prepare for their removal, rewrite TestIfUnion to be flat.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-18-armbru@redhat.com>
---
 tests/qapi-schema/qapi-schema-test.json |  4 +++-
 tests/qapi-schema/qapi-schema-test.out  | 16 ++++++----------
 2 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json
index eae43f41c4..ef17ab1aae 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -229,8 +229,10 @@
   'if': 'TEST_IF_ENUM' }
 
 { 'union': 'TestIfUnion',
+  'base': { 'type': 'TestIfEnum' },
+  'discriminator': 'type',
   'data': { 'foo': 'TestStruct',
-            'bar': { 'type': 'str', 'if': 'TEST_IF_UNION_BAR'} },
+            'bar': { 'type': 'UserDefZero', 'if': 'TEST_IF_ENUM_BAR'} },
   'if': { 'all': ['TEST_IF_UNION', 'TEST_IF_STRUCT'] } }
 
 { 'command': 'test-if-union-cmd',
diff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out
index e43073d795..07e4161331 100644
--- a/tests/qapi-schema/qapi-schema-test.out
+++ b/tests/qapi-schema/qapi-schema-test.out
@@ -257,19 +257,15 @@ enum TestIfEnum
     member bar
         if TEST_IF_ENUM_BAR
     if TEST_IF_ENUM
-object q_obj_TestStruct-wrapper
-    member data: TestStruct optional=False
-enum TestIfUnionKind
-    member foo
-    member bar
-        if TEST_IF_UNION_BAR
+object q_obj_TestIfUnion-base
+    member type: TestIfEnum optional=False
     if {'all': ['TEST_IF_UNION', 'TEST_IF_STRUCT']}
 object TestIfUnion
-    member type: TestIfUnionKind optional=False
+    base q_obj_TestIfUnion-base
     tag type
-    case foo: q_obj_TestStruct-wrapper
-    case bar: q_obj_str-wrapper
-        if TEST_IF_UNION_BAR
+    case foo: TestStruct
+    case bar: UserDefZero
+        if TEST_IF_ENUM_BAR
     if {'all': ['TEST_IF_UNION', 'TEST_IF_STRUCT']}
 object q_obj_test-if-union-cmd-arg
     member union-cmd-arg: TestIfUnion optional=False
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 18/25] test-clone-visitor: Wean off __org.qemu_x-Union1
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (16 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 17/25] tests/qapi-schema: Rewrite simple union TestIfUnion to be flat Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 19/25] tests/qapi-schema: Drop simple union __org.qemu_x-Union1 Markus Armbruster
                   ` (7 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake

test_clone_complex3() uses simple union __org.qemu_x-Union1 to cover
arrays.  Use UserDefOneList instead.  Unions are still covered by
test_clone_complex1().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-19-armbru@redhat.com>
---
 tests/unit/test-clone-visitor.c | 70 ++++++++++++++++++---------------
 1 file changed, 38 insertions(+), 32 deletions(-)

diff --git a/tests/unit/test-clone-visitor.c b/tests/unit/test-clone-visitor.c
index 8357a90e60..4048018607 100644
--- a/tests/unit/test-clone-visitor.c
+++ b/tests/unit/test-clone-visitor.c
@@ -153,42 +153,48 @@ static void test_clone_complex2(void)
 
 static void test_clone_complex3(void)
 {
-    __org_qemu_x_Struct2 *src, *dst;
-    __org_qemu_x_Union1List *tmp;
+    UserDefOneList *src, *dst, *tail;
+    UserDefOne *elt;
 
-    src = g_new0(__org_qemu_x_Struct2, 1);
-    tmp = src->array = g_new0(__org_qemu_x_Union1List, 1);
-    tmp->value = g_new0(__org_qemu_x_Union1, 1);
-    tmp->value->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
-    tmp->value->u.__org_qemu_x_branch.data = g_strdup("one");
-    tmp = tmp->next = g_new0(__org_qemu_x_Union1List, 1);
-    tmp->value = g_new0(__org_qemu_x_Union1, 1);
-    tmp->value->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
-    tmp->value->u.__org_qemu_x_branch.data = g_strdup("two");
-    tmp = tmp->next = g_new0(__org_qemu_x_Union1List, 1);
-    tmp->value = g_new0(__org_qemu_x_Union1, 1);
-    tmp->value->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
-    tmp->value->u.__org_qemu_x_branch.data = g_strdup("three");
+    src = NULL;
+    elt = g_new0(UserDefOne, 1);
+    elt->integer = 3;
+    elt->string = g_strdup("three");
+    elt->has_enum1 = true;
+    elt->enum1 = ENUM_ONE_VALUE3;
+    QAPI_LIST_PREPEND(src, elt);
+    elt = g_new0(UserDefOne, 1);
+    elt->integer = 2;
+    elt->string = g_strdup("two");
+    QAPI_LIST_PREPEND(src, elt);
+    elt = g_new0(UserDefOne, 1);
+    elt->integer = 1;
+    elt->string = g_strdup("one");
+    QAPI_LIST_PREPEND(src, elt);
+
+    dst = QAPI_CLONE(UserDefOneList, src);
 
-    dst = QAPI_CLONE(__org_qemu_x_Struct2, src);
     g_assert(dst);
-    tmp = dst->array;
-    g_assert(tmp);
-    g_assert(tmp->value);
-    g_assert_cmpstr(tmp->value->u.__org_qemu_x_branch.data, ==, "one");
-    tmp = tmp->next;
-    g_assert(tmp);
-    g_assert(tmp->value);
-    g_assert_cmpstr(tmp->value->u.__org_qemu_x_branch.data, ==, "two");
-    tmp = tmp->next;
-    g_assert(tmp);
-    g_assert(tmp->value);
-    g_assert_cmpstr(tmp->value->u.__org_qemu_x_branch.data, ==, "three");
-    tmp = tmp->next;
-    g_assert(!tmp);
+    tail = dst;
+    elt = tail->value;
+    g_assert_cmpint(elt->integer, ==, 1);
+    g_assert_cmpstr(elt->string, ==, "one");
+    g_assert(!elt->has_enum1);
+    tail = tail->next;
+    elt = tail->value;
+    g_assert_cmpint(elt->integer, ==, 2);
+    g_assert_cmpstr(elt->string, ==, "two");
+    g_assert(!elt->has_enum1);
+    tail = tail->next;
+    elt = tail->value;
+    g_assert_cmpint(elt->integer, ==, 3);
+    g_assert_cmpstr(elt->string, ==, "three");
+    g_assert(elt->has_enum1);
+    g_assert_cmpint(elt->enum1, ==, ENUM_ONE_VALUE3);
+    g_assert(!tail->next);
 
-    qapi_free___org_qemu_x_Struct2(src);
-    qapi_free___org_qemu_x_Struct2(dst);
+    qapi_free_UserDefOneList(src);
+    qapi_free_UserDefOneList(dst);
 }
 
 int main(int argc, char **argv)
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 19/25] tests/qapi-schema: Drop simple union __org.qemu_x-Union1
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (17 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 18/25] test-clone-visitor: Wean off __org.qemu_x-Union1 Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 20/25] tests/qapi-schema: Purge simple unions from tests Markus Armbruster
                   ` (6 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake

Replace simple union __org.qemu_x-Union1 with flat union
__org.qemu_x-Union2, except drop it from __org.qemu_x-command, because
there it's only used to pull it into QMP.  Now drop the unused
-Union1, and rename -Union2 to -Union.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-20-armbru@redhat.com>
---
 tests/unit/test-qmp-cmds.c              | 16 +++++-----------
 tests/qapi-schema/qapi-schema-test.json |  8 +++-----
 tests/qapi-schema/qapi-schema-test.out  | 18 +++++-------------
 3 files changed, 13 insertions(+), 29 deletions(-)

diff --git a/tests/unit/test-qmp-cmds.c b/tests/unit/test-qmp-cmds.c
index 83c9ef5b7c..faa858624a 100644
--- a/tests/unit/test-qmp-cmds.c
+++ b/tests/unit/test-qmp-cmds.c
@@ -127,22 +127,16 @@ void qmp_boxed_empty(Empty1 *arg, Error **errp)
 {
 }
 
-__org_qemu_x_Union1 *qmp___org_qemu_x_command(__org_qemu_x_EnumList *a,
-                                              __org_qemu_x_StructList *b,
-                                              __org_qemu_x_Union2 *c,
-                                              __org_qemu_x_Alt *d,
-                                              Error **errp)
+void qmp___org_qemu_x_command(__org_qemu_x_EnumList *a,
+                              __org_qemu_x_StructList *b,
+                              __org_qemu_x_Union *c,
+                              __org_qemu_x_Alt *d,
+                              Error **errp)
 {
-    __org_qemu_x_Union1 *ret = g_new0(__org_qemu_x_Union1, 1);
-
-    ret->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
-    ret->u.__org_qemu_x_branch.data = strdup("blah1");
-
     /* Also test that 'wchar-t' was munged to 'q_wchar_t' */
     if (b && b->value && !b->value->has_q_wchar_t) {
         b->value->q_wchar_t = 1;
     }
-    return ret;
 }
 
 
diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json
index ef17ab1aae..20f4cc0cfa 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -202,11 +202,10 @@
   'data': { '__org.qemu_x-member1': '__org.qemu_x-Enum' } }
 { 'struct': '__org.qemu_x-Struct', 'base': '__org.qemu_x-Base',
   'data': { '__org.qemu_x-member2': 'str', '*wchar-t': 'int' } }
-{ 'union': '__org.qemu_x-Union1', 'data': { '__org.qemu_x-branch': 'str' } }
 { 'alternate': '__org.qemu_x-Alt1', 'data': { '__org.qemu_x-branch': 'str' } }
 { 'struct': '__org.qemu_x-Struct2',
-  'data': { 'array': ['__org.qemu_x-Union1'] } }
-{ 'union': '__org.qemu_x-Union2', 'base': '__org.qemu_x-Base',
+  'data': { 'array': ['__org.qemu_x-Union'] } }
+{ 'union': '__org.qemu_x-Union', 'base': '__org.qemu_x-Base',
   'discriminator': '__org.qemu_x-member1',
   'data': { '__org.qemu_x-value': '__org.qemu_x-Struct2' } }
 { 'alternate': '__org.qemu_x-Alt',
@@ -214,8 +213,7 @@
 { 'event': '__ORG.QEMU_X-EVENT', 'data': '__org.qemu_x-Struct' }
 { 'command': '__org.qemu_x-command',
   'data': { 'a': ['__org.qemu_x-Enum'], 'b': ['__org.qemu_x-Struct'],
-            'c': '__org.qemu_x-Union2', 'd': '__org.qemu_x-Alt' },
-  'returns': '__org.qemu_x-Union1' }
+            'c': '__org.qemu_x-Union', 'd': '__org.qemu_x-Alt' } }
 
 # test 'if' condition handling
 
diff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out
index 07e4161331..9337adc9ea 100644
--- a/tests/qapi-schema/qapi-schema-test.out
+++ b/tests/qapi-schema/qapi-schema-test.out
@@ -215,21 +215,13 @@ object __org.qemu_x-Struct
     base __org.qemu_x-Base
     member __org.qemu_x-member2: str optional=False
     member wchar-t: int optional=True
-object q_obj_str-wrapper
-    member data: str optional=False
-enum __org.qemu_x-Union1Kind
-    member __org.qemu_x-branch
-object __org.qemu_x-Union1
-    member type: __org.qemu_x-Union1Kind optional=False
-    tag type
-    case __org.qemu_x-branch: q_obj_str-wrapper
 alternate __org.qemu_x-Alt1
     tag type
     case __org.qemu_x-branch: str
-array __org.qemu_x-Union1List __org.qemu_x-Union1
+array __org.qemu_x-UnionList __org.qemu_x-Union
 object __org.qemu_x-Struct2
-    member array: __org.qemu_x-Union1List optional=False
-object __org.qemu_x-Union2
+    member array: __org.qemu_x-UnionList optional=False
+object __org.qemu_x-Union
     base __org.qemu_x-Base
     tag __org.qemu_x-member1
     case __org.qemu_x-value: __org.qemu_x-Struct2
@@ -243,9 +235,9 @@ array __org.qemu_x-StructList __org.qemu_x-Struct
 object q_obj___org.qemu_x-command-arg
     member a: __org.qemu_x-EnumList optional=False
     member b: __org.qemu_x-StructList optional=False
-    member c: __org.qemu_x-Union2 optional=False
+    member c: __org.qemu_x-Union optional=False
     member d: __org.qemu_x-Alt optional=False
-command __org.qemu_x-command q_obj___org.qemu_x-command-arg -> __org.qemu_x-Union1
+command __org.qemu_x-command q_obj___org.qemu_x-command-arg -> None
     gen=True success_response=True boxed=False oob=False preconfig=False
 object TestIfStruct
     member foo: int optional=False
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 20/25] tests/qapi-schema: Purge simple unions from tests
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (18 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 19/25] tests/qapi-schema: Drop simple union __org.qemu_x-Union1 Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 21/25] qapi: Drop simple unions Markus Armbruster
                   ` (5 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake

Drop tests that are specifically about simple unions:

* SugaredUnion in doc-good: flat unions are covered by @Object.

* union-branch-case and union-clash-branches: branch naming for flat
  unions is enforced for the tag enum instead, which is covered by
  enum-member-case and enum-clash-member.

* union-empty: empty flat unions are covered by flat-union-empty.

Rewrite the remainder to use flat unions: args-union, bad-base,
flat-union-base-union, union-branch-invalid-dict, union-unknown.

Except drop union-optional-branch. because converting this one is not
worth the trouble; we don't explicitly check names beginning with '*'
in other places, either.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-21-armbru@redhat.com>
---
 tests/qapi-schema/args-union.err              |  2 +-
 tests/qapi-schema/args-union.json             |  8 ++++++-
 tests/qapi-schema/bad-base.err                |  2 +-
 tests/qapi-schema/bad-base.json               |  8 ++++++-
 tests/qapi-schema/doc-good.json               |  9 --------
 tests/qapi-schema/doc-good.out                | 22 -------------------
 tests/qapi-schema/doc-good.txt                | 20 -----------------
 tests/qapi-schema/flat-union-base-union.err   |  2 +-
 tests/qapi-schema/flat-union-base-union.json  |  3 +++
 tests/qapi-schema/meson.build                 |  4 ----
 tests/qapi-schema/union-branch-case.err       |  2 --
 tests/qapi-schema/union-branch-case.json      |  2 --
 tests/qapi-schema/union-branch-case.out       |  0
 .../qapi-schema/union-branch-invalid-dict.err |  2 +-
 .../union-branch-invalid-dict.json            |  4 ++++
 tests/qapi-schema/union-clash-branches.err    |  2 --
 tests/qapi-schema/union-clash-branches.json   |  7 ------
 tests/qapi-schema/union-clash-branches.out    |  0
 tests/qapi-schema/union-empty.err             |  2 --
 tests/qapi-schema/union-empty.json            |  2 --
 tests/qapi-schema/union-empty.out             |  0
 tests/qapi-schema/union-optional-branch.err   |  2 --
 tests/qapi-schema/union-optional-branch.json  |  2 --
 tests/qapi-schema/union-optional-branch.out   |  0
 tests/qapi-schema/union-unknown.err           |  2 +-
 tests/qapi-schema/union-unknown.json          |  5 ++++-
 26 files changed, 30 insertions(+), 84 deletions(-)
 delete mode 100644 tests/qapi-schema/union-branch-case.err
 delete mode 100644 tests/qapi-schema/union-branch-case.json
 delete mode 100644 tests/qapi-schema/union-branch-case.out
 delete mode 100644 tests/qapi-schema/union-clash-branches.err
 delete mode 100644 tests/qapi-schema/union-clash-branches.json
 delete mode 100644 tests/qapi-schema/union-clash-branches.out
 delete mode 100644 tests/qapi-schema/union-empty.err
 delete mode 100644 tests/qapi-schema/union-empty.json
 delete mode 100644 tests/qapi-schema/union-empty.out
 delete mode 100644 tests/qapi-schema/union-optional-branch.err
 delete mode 100644 tests/qapi-schema/union-optional-branch.json
 delete mode 100644 tests/qapi-schema/union-optional-branch.out

diff --git a/tests/qapi-schema/args-union.err b/tests/qapi-schema/args-union.err
index 4bf4955027..4b80a99f74 100644
--- a/tests/qapi-schema/args-union.err
+++ b/tests/qapi-schema/args-union.err
@@ -1,2 +1,2 @@
 args-union.json: In command 'oops':
-args-union.json:3: command's 'data' can take union type 'Uni' only with 'boxed': true
+args-union.json:9: command's 'data' can take union type 'Uni' only with 'boxed': true
diff --git a/tests/qapi-schema/args-union.json b/tests/qapi-schema/args-union.json
index 2fcaeaae16..aabb159063 100644
--- a/tests/qapi-schema/args-union.json
+++ b/tests/qapi-schema/args-union.json
@@ -1,3 +1,9 @@
 # use of union arguments requires 'boxed':true
-{ 'union': 'Uni', 'data': { 'case1': 'int', 'case2': 'str' } }
+{ 'enum': 'Enum', 'data': [ 'case1', 'case2' ] }
+{ 'struct': 'Case1', 'data': { 'data': 'int' } }
+{ 'struct': 'Case2', 'data': { 'data': 'str' } }
+{ 'union': 'Uni',
+  'base': { 'type': 'Enum' },
+  'discriminator': 'type',
+  'data': { 'case1': 'Case1', 'case2': 'Case2' } }
 { 'command': 'oops', 'data': 'Uni' }
diff --git a/tests/qapi-schema/bad-base.err b/tests/qapi-schema/bad-base.err
index 61a1efc2c0..1fad63e392 100644
--- a/tests/qapi-schema/bad-base.err
+++ b/tests/qapi-schema/bad-base.err
@@ -1,2 +1,2 @@
 bad-base.json: In struct 'MyType':
-bad-base.json:3: 'base' requires a struct type, union type 'Union' isn't
+bad-base.json:9: 'base' requires a struct type, union type 'Union' isn't
diff --git a/tests/qapi-schema/bad-base.json b/tests/qapi-schema/bad-base.json
index a634331cdd..8c773ff544 100644
--- a/tests/qapi-schema/bad-base.json
+++ b/tests/qapi-schema/bad-base.json
@@ -1,3 +1,9 @@
 # we reject a base that is not a struct
-{ 'union': 'Union', 'data': { 'a': 'int', 'b': 'str' } }
+{ 'enum': 'Enum', 'data': [ 'a', 'b' ] }
+{ 'struct': 'Int', 'data': { 'data': 'int' } }
+{ 'struct': 'Str', 'data': { 'data': 'str' } }
+{ 'union': 'Union',
+  'base': { 'type': 'Enum' },
+  'discriminator': 'type',
+  'data': { 'a': 'Int', 'b': 'Str' } }
 { 'struct': 'MyType', 'base': 'Union', 'data': { 'c': 'int' } }
diff --git a/tests/qapi-schema/doc-good.json b/tests/qapi-schema/doc-good.json
index cbf5c56c4b..a20acffd8b 100644
--- a/tests/qapi-schema/doc-good.json
+++ b/tests/qapi-schema/doc-good.json
@@ -107,15 +107,6 @@
             'two': { 'type': 'Variant2',
                      'if': { 'any': ['IFONE', 'IFTWO'] } } } }
 
-##
-# @SugaredUnion:
-# Features:
-# @union-feat2: a feature
-##
-{ 'union': 'SugaredUnion',
-  'features': [ 'union-feat2' ],
-  'data': { 'one': 'Variant1', 'two': { 'type': 'Variant2', 'if': 'IFTWO' } } }
-
 ##
 # @Alternate:
 # @i: an integer
diff --git a/tests/qapi-schema/doc-good.out b/tests/qapi-schema/doc-good.out
index 478fe6f82e..5a324e2627 100644
--- a/tests/qapi-schema/doc-good.out
+++ b/tests/qapi-schema/doc-good.out
@@ -32,21 +32,6 @@ object Object
     case two: Variant2
         if {'any': ['IFONE', 'IFTWO']}
     feature union-feat1
-object q_obj_Variant1-wrapper
-    member data: Variant1 optional=False
-object q_obj_Variant2-wrapper
-    member data: Variant2 optional=False
-enum SugaredUnionKind
-    member one
-    member two
-        if IFTWO
-object SugaredUnion
-    member type: SugaredUnionKind optional=False
-    tag type
-    case one: q_obj_Variant1-wrapper
-    case two: q_obj_Variant2-wrapper
-        if IFTWO
-    feature union-feat2
 alternate Alternate
     tag type
     case i: int
@@ -149,13 +134,6 @@ doc symbol=Object
 
     feature=union-feat1
 a feature
-doc symbol=SugaredUnion
-    body=
-
-    arg=type
-
-    feature=union-feat2
-a feature
 doc symbol=Alternate
     body=
 
diff --git a/tests/qapi-schema/doc-good.txt b/tests/qapi-schema/doc-good.txt
index 0c59d75964..701402ee5e 100644
--- a/tests/qapi-schema/doc-good.txt
+++ b/tests/qapi-schema/doc-good.txt
@@ -130,26 +130,6 @@ Features
    a feature
 
 
-"SugaredUnion" (Object)
------------------------
-
-
-Members
-~~~~~~~
-
-"type"
-   One of "one", "two"
-
-"data": "Variant1" when "type" is ""one""
-"data": "Variant2" when "type" is ""two"" (**If: **"IFTWO")
-
-Features
-~~~~~~~~
-
-"union-feat2"
-   a feature
-
-
 "Alternate" (Alternate)
 -----------------------
 
diff --git a/tests/qapi-schema/flat-union-base-union.err b/tests/qapi-schema/flat-union-base-union.err
index 3b0087220e..3563e8777e 100644
--- a/tests/qapi-schema/flat-union-base-union.err
+++ b/tests/qapi-schema/flat-union-base-union.err
@@ -1,2 +1,2 @@
 flat-union-base-union.json: In union 'TestUnion':
-flat-union-base-union.json:14: 'base' requires a struct type, union type 'UnionBase' isn't
+flat-union-base-union.json:17: 'base' requires a struct type, union type 'UnionBase' isn't
diff --git a/tests/qapi-schema/flat-union-base-union.json b/tests/qapi-schema/flat-union-base-union.json
index 98b4eba181..82d4c96e57 100644
--- a/tests/qapi-schema/flat-union-base-union.json
+++ b/tests/qapi-schema/flat-union-base-union.json
@@ -8,7 +8,10 @@
   'data': { 'string': 'str' } }
 { 'struct': 'TestTypeB',
   'data': { 'integer': 'int' } }
+{ 'enum': 'Enum', 'data': [ 'kind1', 'kind2' ] }
 { 'union': 'UnionBase',
+  'base': { 'type': 'Enum' },
+  'discriminator': 'type',
   'data': { 'kind1': 'TestTypeA',
             'kind2': 'TestTypeB' } }
 { 'union': 'TestUnion',
diff --git a/tests/qapi-schema/meson.build b/tests/qapi-schema/meson.build
index 0798e94042..85d3de1481 100644
--- a/tests/qapi-schema/meson.build
+++ b/tests/qapi-schema/meson.build
@@ -192,14 +192,10 @@ schemas = [
   'unclosed-string.json',
   'union-base-empty.json',
   'union-base-no-discriminator.json',
-  'union-branch-case.json',
   'union-branch-if-invalid.json',
   'union-branch-invalid-dict.json',
-  'union-clash-branches.json',
-  'union-empty.json',
   'union-invalid-base.json',
   'union-invalid-data.json',
-  'union-optional-branch.json',
   'union-unknown.json',
   'unknown-escape.json',
   'unknown-expr-key.json',
diff --git a/tests/qapi-schema/union-branch-case.err b/tests/qapi-schema/union-branch-case.err
deleted file mode 100644
index d2d5cb8993..0000000000
--- a/tests/qapi-schema/union-branch-case.err
+++ /dev/null
@@ -1,2 +0,0 @@
-union-branch-case.json: In union 'Uni':
-union-branch-case.json:2: name of 'data' member 'Branch' must not use uppercase or '_'
diff --git a/tests/qapi-schema/union-branch-case.json b/tests/qapi-schema/union-branch-case.json
deleted file mode 100644
index b7894b75d6..0000000000
--- a/tests/qapi-schema/union-branch-case.json
+++ /dev/null
@@ -1,2 +0,0 @@
-# Branch names should be 'lower-case'
-{ 'union': 'Uni', 'data': { 'Branch': 'int' } }
diff --git a/tests/qapi-schema/union-branch-case.out b/tests/qapi-schema/union-branch-case.out
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/tests/qapi-schema/union-branch-invalid-dict.err b/tests/qapi-schema/union-branch-invalid-dict.err
index 8137c5a767..001cdec069 100644
--- a/tests/qapi-schema/union-branch-invalid-dict.err
+++ b/tests/qapi-schema/union-branch-invalid-dict.err
@@ -1,2 +1,2 @@
 union-branch-invalid-dict.json: In union 'UnionInvalidBranch':
-union-branch-invalid-dict.json:2: 'data' member 'integer' misses key 'type'
+union-branch-invalid-dict.json:4: 'data' member 'integer' misses key 'type'
diff --git a/tests/qapi-schema/union-branch-invalid-dict.json b/tests/qapi-schema/union-branch-invalid-dict.json
index 9778598dbd..c7c81c0e00 100644
--- a/tests/qapi-schema/union-branch-invalid-dict.json
+++ b/tests/qapi-schema/union-branch-invalid-dict.json
@@ -1,4 +1,8 @@
 # Long form of member must have a value member 'type'
+{ 'enum': 'TestEnum',
+  'data': [ 'integer', 's8' ] }
 { 'union': 'UnionInvalidBranch',
+  'base': { 'type': 'TestEnum' },
+  'discriminator': 'type',
   'data': { 'integer': { 'if': 'foo'},
             's8': 'int8' } }
diff --git a/tests/qapi-schema/union-clash-branches.err b/tests/qapi-schema/union-clash-branches.err
deleted file mode 100644
index ef53645728..0000000000
--- a/tests/qapi-schema/union-clash-branches.err
+++ /dev/null
@@ -1,2 +0,0 @@
-union-clash-branches.json: In union 'TestUnion':
-union-clash-branches.json:6: name of 'data' member 'a_b' must not use uppercase or '_'
diff --git a/tests/qapi-schema/union-clash-branches.json b/tests/qapi-schema/union-clash-branches.json
deleted file mode 100644
index 7bdda0b0da..0000000000
--- a/tests/qapi-schema/union-clash-branches.json
+++ /dev/null
@@ -1,7 +0,0 @@
-# Union branch name collision
-# Naming rules make collision impossible (even with the pragma).  If
-# that wasn't the case, then we'd get collisions in generated C: two
-# union members a_b, and two enum members TEST_UNION_A_B.
-{ 'pragma': { 'member-name-exceptions': [ 'TestUnion' ] } }
-{ 'union': 'TestUnion',
-  'data': { 'a-b': 'int', 'a_b': 'str' } }
diff --git a/tests/qapi-schema/union-clash-branches.out b/tests/qapi-schema/union-clash-branches.out
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/tests/qapi-schema/union-empty.err b/tests/qapi-schema/union-empty.err
deleted file mode 100644
index 59788c94ce..0000000000
--- a/tests/qapi-schema/union-empty.err
+++ /dev/null
@@ -1,2 +0,0 @@
-union-empty.json: In union 'Union':
-union-empty.json:2: union has no branches
diff --git a/tests/qapi-schema/union-empty.json b/tests/qapi-schema/union-empty.json
deleted file mode 100644
index df3e5e639a..0000000000
--- a/tests/qapi-schema/union-empty.json
+++ /dev/null
@@ -1,2 +0,0 @@
-# simple unions cannot be empty
-{ 'union': 'Union', 'data': { } }
diff --git a/tests/qapi-schema/union-empty.out b/tests/qapi-schema/union-empty.out
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/tests/qapi-schema/union-optional-branch.err b/tests/qapi-schema/union-optional-branch.err
deleted file mode 100644
index b33f111de4..0000000000
--- a/tests/qapi-schema/union-optional-branch.err
+++ /dev/null
@@ -1,2 +0,0 @@
-union-optional-branch.json: In union 'Union':
-union-optional-branch.json:2: 'data' member '*a' has an invalid name
diff --git a/tests/qapi-schema/union-optional-branch.json b/tests/qapi-schema/union-optional-branch.json
deleted file mode 100644
index 591615fc68..0000000000
--- a/tests/qapi-schema/union-optional-branch.json
+++ /dev/null
@@ -1,2 +0,0 @@
-# union branches cannot be optional
-{ 'union': 'Union', 'data': { '*a': 'int', 'b': 'str' } }
diff --git a/tests/qapi-schema/union-optional-branch.out b/tests/qapi-schema/union-optional-branch.out
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/tests/qapi-schema/union-unknown.err b/tests/qapi-schema/union-unknown.err
index 7aba9f94da..dad79beae0 100644
--- a/tests/qapi-schema/union-unknown.err
+++ b/tests/qapi-schema/union-unknown.err
@@ -1,2 +1,2 @@
 union-unknown.json: In union 'Union':
-union-unknown.json:2: union uses unknown type 'MissingType'
+union-unknown.json:3: branch 'unknown' uses unknown type 'MissingType'
diff --git a/tests/qapi-schema/union-unknown.json b/tests/qapi-schema/union-unknown.json
index 64d3666176..4736f1ab08 100644
--- a/tests/qapi-schema/union-unknown.json
+++ b/tests/qapi-schema/union-unknown.json
@@ -1,3 +1,6 @@
 # we reject a union with unknown type in branch
+{ 'enum': 'Enum', 'data': [ 'unknown' ] }
 { 'union': 'Union',
-  'data': { 'unknown': ['MissingType'] } }
+  'base': { 'type': 'Enum' },
+  'discriminator': 'type',
+  'data': { 'unknown': 'MissingType' } }
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 21/25] qapi: Drop simple unions
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (19 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 20/25] tests/qapi-schema: Purge simple unions from tests Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 22/25] tests/qapi-schema: Rename flat-union-* test cases to union-* Markus Armbruster
                   ` (4 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake

Simple unions predate flat unions.  Having both complicates the QAPI
schema language and the QAPI generator.  We haven't been using simple
unions in new code for a long time, because they are less flexible and
somewhat awkward on the wire.

The previous commits eliminated simple union from the tree.  Now drop
them from the QAPI schema language entirely, and update mentions of
"flat union" to just "union".

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-22-armbru@redhat.com>
---
 docs/devel/qapi-code-gen.rst                  | 125 ++++--------------
 scripts/qapi/expr.py                          |  21 +--
 scripts/qapi/schema.py                        | 101 +++-----------
 .../qapi-schema/flat-union-array-branch.json  |   2 +-
 tests/qapi-schema/flat-union-empty.json       |   2 +-
 tests/qapi-schema/flat-union-int-branch.json  |   2 +-
 tests/qapi-schema/flat-union-no-base.err      |   2 +-
 tests/qapi-schema/flat-union-no-base.json     |   2 +-
 tests/qapi-schema/qapi-schema-test.json       |   2 +-
 tests/qapi-schema/reserved-member-u.json      |   2 +-
 tests/qapi-schema/union-base-empty.json       |   2 +-
 .../union-base-no-discriminator.err           |   2 +-
 .../union-base-no-discriminator.json          |   2 +-
 13 files changed, 62 insertions(+), 205 deletions(-)

diff --git a/docs/devel/qapi-code-gen.rst b/docs/devel/qapi-code-gen.rst
index b154eae82e..b2569de486 100644
--- a/docs/devel/qapi-code-gen.rst
+++ b/docs/devel/qapi-code-gen.rst
@@ -319,13 +319,9 @@ Union types
 Syntax::
 
     UNION = { 'union': STRING,
-              'data': BRANCHES,
-              '*if': COND,
-              '*features': FEATURES }
-          | { 'union': STRING,
-              'data': BRANCHES,
               'base': ( MEMBERS | STRING ),
               'discriminator': STRING,
+              'data': BRANCHES,
               '*if': COND,
               '*features': FEATURES }
     BRANCHES = { BRANCH, ... }
@@ -334,63 +330,30 @@ Syntax::
 
 Member 'union' names the union type.
 
-There are two flavors of union types: simple (no discriminator or
-base), and flat (both discriminator and base).
-
-Each BRANCH of the 'data' object defines a branch of the union.  A
-union must have at least one branch.
-
-The BRANCH's STRING name is the branch name.
-
-The BRANCH's value defines the branch's properties, in particular its
-type.  The form TYPE-REF_ is shorthand for :code:`{ 'type': TYPE-REF }`.
-
-A simple union type defines a mapping from automatic discriminator
-values to data types like in this example::
-
- { 'struct': 'BlockdevOptionsFile', 'data': { 'filename': 'str' } }
- { 'struct': 'BlockdevOptionsQcow2',
-   'data': { 'backing': 'str', '*lazy-refcounts': 'bool' } }
-
- { 'union': 'BlockdevOptionsSimple',
-   'data': { 'file': 'BlockdevOptionsFile',
-             'qcow2': 'BlockdevOptionsQcow2' } }
-
-In the Client JSON Protocol, a simple union is represented by an
-object that contains the 'type' member as a discriminator, and a
-'data' member that is of the specified data type corresponding to the
-discriminator value, as in these examples::
-
- { "type": "file", "data": { "filename": "/some/place/my-image" } }
- { "type": "qcow2", "data": { "backing": "/some/place/my-image",
-                              "lazy-refcounts": true } }
-
-The generated C code uses a struct containing a union.  Additionally,
-an implicit C enum 'NameKind' is created, corresponding to the union
-'Name', for accessing the various branches of the union.  The value
-for each branch can be of any type.
-
-Flat unions permit arbitrary common members that occur in all variants
-of the union, not just a discriminator.  Their discriminators need not
-be named 'type'.  They also avoid nesting on the wire.
-
 The 'base' member defines the common members.  If it is a MEMBERS_
 object, it defines common members just like a struct type's 'data'
 member defines struct type members.  If it is a STRING, it names a
 struct type whose members are the common members.
 
-All flat union branches must be `Struct types`_.
+Member 'discriminator' must name a non-optional enum-typed member of
+the base struct.  That member's value selects a branch by its name.
+If no such branch exists, an empty branch is assumed.
 
-In the Client JSON Protocol, a flat union is represented by an object
-with the common members (from the base type) and the selected branch's
-members.  The two sets of member names must be disjoint.  Member
-'discriminator' must name a non-optional enum-typed member of the base
-struct.
+Each BRANCH of the 'data' object defines a branch of the union.  A
+union must have at least one branch.
 
-The following example enhances the above simple union example by
-adding an optional common member 'read-only', renaming the
-discriminator to something more applicable than the simple union's
-default of 'type', and reducing the number of ``{}`` required on the wire::
+The BRANCH's STRING name is the branch name.  It must be a value of
+the discriminator enum type.
+
+The BRANCH's value defines the branch's properties, in particular its
+type.  The type must a struct type.  The form TYPE-REF_ is shorthand
+for :code:`{ 'type': TYPE-REF }`.
+
+In the Client JSON Protocol, a union is represented by an object with
+the common members (from the base type) and the selected branch's
+members.  The two sets of member names must be disjoint.
+
+Example::
 
  { 'enum': 'BlockdevDriver', 'data': [ 'file', 'qcow2' ] }
  { 'union': 'BlockdevOptions',
@@ -406,30 +369,11 @@ Resulting in these JSON objects::
  { "driver": "qcow2", "read-only": false,
    "backing": "/some/place/my-image", "lazy-refcounts": true }
 
-Notice that in a flat union, the discriminator name is controlled by
-the user, but because it must map to a base member with enum type, the
-code generator ensures that branches match the existing values of the
-enum.  The order of branches need not match the order of the enum
-values.  The branches need not cover all possible enum values.
-Omitted enum values are still valid branches that add no additional
-members to the data type.  In the resulting generated C data types, a
-flat union is represented as a struct with the base members in QAPI
-schema order, and then a union of structures for each branch of the
-struct.
-
-A simple union can always be re-written as a flat union where the base
-class has a single member named 'type', and where each branch of the
-union has a struct with a single member named 'data'.  That is, ::
-
- { 'union': 'Simple', 'data': { 'one': 'str', 'two': 'int' } }
-
-is identical on the wire to::
-
- { 'enum': 'Enum', 'data': ['one', 'two'] }
- { 'struct': 'Branch1', 'data': { 'data': 'str' } }
- { 'struct': 'Branch2', 'data': { 'data': 'int' } }
- { 'union': 'Flat', 'base': { 'type': 'Enum' }, 'discriminator': 'type',
-   'data': { 'one': 'Branch1', 'two': 'Branch2' } }
+The order of branches need not match the order of the enum values.
+The branches need not cover all possible enum values.  In the
+resulting generated C data types, a union is represented as a struct
+with the base members in QAPI schema order, and then a union of
+structures for each branch of the struct.
 
 The optional 'if' member specifies a conditional.  See `Configuring
 the schema`_ below for more on this.
@@ -1246,7 +1190,7 @@ that provides the variant members for this type tag value).  The
 "variants" array is in no particular order, and is not guaranteed to
 list cases in the same order as the corresponding "tag" enum type.
 
-Example: the SchemaInfo for flat union BlockdevOptions from section
+Example: the SchemaInfo for union BlockdevOptions from section
 `Union types`_ ::
 
     { "name": "BlockdevOptions", "meta-type": "object",
@@ -1261,27 +1205,6 @@ Example: the SchemaInfo for flat union BlockdevOptions from section
 Note that base types are "flattened": its members are included in the
 "members" array.
 
-A simple union implicitly defines an enumeration type for its implicit
-discriminator (called "type" on the wire, see section `Union types`_).
-
-A simple union implicitly defines an object type for each of its
-variants.
-
-Example: the SchemaInfo for simple union BlockdevOptionsSimple from section
-`Union types`_ ::
-
-    { "name": "BlockdevOptionsSimple", "meta-type": "object",
-      "members": [
-          { "name": "type", "type": "BlockdevOptionsSimpleKind" } ],
-      "tag": "type",
-      "variants": [
-          { "case": "file", "type": "q_obj-BlockdevOptionsFile-wrapper" },
-          { "case": "qcow2", "type": "q_obj-BlockdevOptionsQcow2-wrapper" } ] }
-
-    Enumeration type "BlockdevOptionsSimpleKind" and the object types
-    "q_obj-BlockdevOptionsFile-wrapper", "q_obj-BlockdevOptionsQcow2-wrapper"
-    are implicitly defined.
-
 The SchemaInfo for an alternate type has meta-type "alternate", and
 variant member "members".  "members" is a JSON array.  Each element is
 a JSON object with member "type", which names a type.  Values of the
diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py
index 91959ee79a..819ea6ad97 100644
--- a/scripts/qapi/expr.py
+++ b/scripts/qapi/expr.py
@@ -513,27 +513,18 @@ def check_union(expr: _JSONObject, info: QAPISourceInfo) -> None:
     :return: None, ``expr`` is normalized in-place as needed.
     """
     name = cast(str, expr['union'])  # Checked in check_exprs
-    base = expr.get('base')
-    discriminator = expr.get('discriminator')
+    base = expr['base']
+    discriminator = expr['discriminator']
     members = expr['data']
 
-    if discriminator is None:   # simple union
-        if base is not None:
-            raise QAPISemError(info, "'base' requires 'discriminator'")
-    else:                       # flat union
-        check_type(base, info, "'base'", allow_dict=name)
-        if not base:
-            raise QAPISemError(info, "'discriminator' requires 'base'")
-        check_name_is_str(discriminator, info, "'discriminator'")
+    check_type(base, info, "'base'", allow_dict=name)
+    check_name_is_str(discriminator, info, "'discriminator'")
 
     if not isinstance(members, dict):
         raise QAPISemError(info, "'data' must be an object")
 
     for (key, value) in members.items():
         source = "'data' member '%s'" % key
-        if discriminator is None:
-            check_name_lower(key, info, source)
-        # else: name is in discriminator enum, which gets checked
         check_keys(value, info, source, ['type'], ['if'])
         check_if(value, info, source)
         check_type(value['type'], info, source, allow_array=not base)
@@ -664,8 +655,8 @@ def check_exprs(exprs: List[_JSONObject]) -> List[_JSONObject]:
             check_enum(expr, info)
         elif meta == 'union':
             check_keys(expr, info, meta,
-                       ['union', 'data'],
-                       ['base', 'discriminator', 'if', 'features'])
+                       ['union', 'base', 'discriminator', 'data'],
+                       ['if', 'features'])
             normalize_members(expr.get('base'))
             normalize_members(expr['data'])
             check_union(expr, info)
diff --git a/scripts/qapi/schema.py b/scripts/qapi/schema.py
index 3d72c7dfc9..004d7095ff 100644
--- a/scripts/qapi/schema.py
+++ b/scripts/qapi/schema.py
@@ -321,8 +321,8 @@ def connect_doc(self, doc=None):
             m.connect_doc(doc)
 
     def is_implicit(self):
-        # See QAPISchema._make_implicit_enum_type() and ._def_predefineds()
-        return self.name.endswith('Kind') or self.name == 'QType'
+        # See QAPISchema._def_predefineds()
+        return self.name == 'QType'
 
     def c_type(self):
         return c_name(self.name)
@@ -393,8 +393,7 @@ class QAPISchemaObjectType(QAPISchemaType):
     def __init__(self, name, info, doc, ifcond, features,
                  base, local_members, variants):
         # struct has local_members, optional base, and no variants
-        # flat union has base, variants, and no local_members
-        # simple union has local_members, variants, and no base
+        # union has base, variants, and no local_members
         super().__init__(name, info, doc, ifcond, features)
         self.meta = 'union' if variants else 'struct'
         assert base is None or isinstance(base, str)
@@ -465,15 +464,6 @@ def connect_doc(self, doc=None):
         for m in self.local_members:
             m.connect_doc(doc)
 
-    @property
-    def ifcond(self):
-        assert self._checked
-        if isinstance(self._ifcond, QAPISchemaType):
-            # Simple union wrapper type inherits from wrapped type;
-            # see _make_implicit_object_type()
-            return self._ifcond.ifcond
-        return self._ifcond
-
     def is_implicit(self):
         # See QAPISchema._make_implicit_object_type(), as well as
         # _def_predefineds()
@@ -576,10 +566,9 @@ def visit(self, visitor):
 
 class QAPISchemaVariants:
     def __init__(self, tag_name, info, tag_member, variants):
-        # Flat unions pass tag_name but not tag_member.
-        # Simple unions and alternates pass tag_member but not tag_name.
-        # After check(), tag_member is always set, and tag_name remains
-        # a reliable witness of being used by a flat union.
+        # Unions pass tag_name but not tag_member.
+        # Alternates pass tag_member but not tag_name.
+        # After check(), tag_member is always set.
         assert bool(tag_member) != bool(tag_name)
         assert (isinstance(tag_name, str) or
                 isinstance(tag_member, QAPISchemaObjectTypeMember))
@@ -595,7 +584,7 @@ def set_defined_in(self, name):
             v.set_defined_in(name)
 
     def check(self, schema, seen):
-        if not self.tag_member:  # flat union
+        if self._tag_name:      # union
             self.tag_member = seen.get(c_name(self._tag_name))
             base = "'base'"
             # Pointing to the base type when not implicit would be
@@ -625,11 +614,11 @@ def check(self, schema, seen):
                     self.info,
                     "discriminator member '%s' of %s must not be conditional"
                     % (self._tag_name, base))
-        else:                   # simple union
+        else:                   # alternate
             assert isinstance(self.tag_member.type, QAPISchemaEnumType)
             assert not self.tag_member.optional
             assert not self.tag_member.ifcond.is_present()
-        if self._tag_name:    # flat union
+        if self._tag_name:      # union
             # branches that are not explicitly covered get an empty type
             cases = {v.name for v in self.variants}
             for m in self.tag_member.type.members:
@@ -707,18 +696,10 @@ def describe(self, info):
                 assert role == 'member'
                 role = 'parameter'
             elif defined_in.endswith('-base'):
-                # Implicit type created for a flat union's dict 'base'
+                # Implicit type created for a union's dict 'base'
                 role = 'base ' + role
             else:
-                # Implicit type created for a simple union's branch
-                assert defined_in.endswith('-wrapper')
-                # Unreachable and not implemented
                 assert False
-        elif defined_in.endswith('Kind'):
-            # See QAPISchema._make_implicit_enum_type()
-            # Implicit enum created for simple union's branches
-            assert role == 'value'
-            role = 'branch'
         elif defined_in != info.defn_name:
             return "%s '%s' of type '%s'" % (role, self.name, defined_in)
         return "%s '%s'" % (role, self.name)
@@ -1004,15 +985,6 @@ def _make_enum_members(self, values, info):
                                      QAPISchemaIfCond(v.get('if')))
                 for v in values]
 
-    def _make_implicit_enum_type(self, name, info, ifcond, values):
-        # See also QAPISchemaObjectTypeMember.describe()
-        name = name + 'Kind'    # reserved by check_defn_name_str()
-        self._def_entity(QAPISchemaEnumType(
-            name, info, None, ifcond, None,
-            self._make_enum_members(values, info),
-            None))
-        return name
-
     def _make_array_type(self, element_type, info):
         name = element_type + 'List'    # reserved by check_defn_name_str()
         if not self.lookup_type(name):
@@ -1026,17 +998,9 @@ def _make_implicit_object_type(self, name, info, ifcond, role, members):
         name = 'q_obj_%s-%s' % (name, role)
         typ = self.lookup_entity(name, QAPISchemaObjectType)
         if typ:
-            # The implicit object type has multiple users.  This is
-            # either a duplicate definition (which will be flagged
-            # later), or an implicit wrapper type used for multiple
-            # simple unions.  In the latter case, ifcond should be the
-            # disjunction of its user's ifconds.  Not implemented.
-            # Instead, we always pass the wrapped type's ifcond, which
-            # is trivially the same for all users.  It's also
-            # necessary for the wrapper to compile.  But it's not
-            # tight: the disjunction need not imply it.  We may end up
-            # compiling useless wrapper types.
-            # TODO kill simple unions or implement the disjunction
+            # The implicit object type has multiple users.  This can
+            # only be a duplicate definition, which will be flagged
+            # later.
             pass
         else:
             self._def_entity(QAPISchemaObjectType(
@@ -1084,49 +1048,28 @@ def _def_struct_type(self, expr, info, doc):
     def _make_variant(self, case, typ, ifcond, info):
         return QAPISchemaVariant(case, info, typ, ifcond)
 
-    def _make_simple_variant(self, case, typ, ifcond, info):
-        if isinstance(typ, list):
-            assert len(typ) == 1
-            typ = self._make_array_type(typ[0], info)
-        typ = self._make_implicit_object_type(
-            typ, info, self.lookup_type(typ),
-            'wrapper', [self._make_member('data', typ, None, None, info)])
-        return QAPISchemaVariant(case, info, typ, ifcond)
-
     def _def_union_type(self, expr, info, doc):
         name = expr['union']
+        base = expr['base']
+        tag_name = expr['discriminator']
         data = expr['data']
-        base = expr.get('base')
         ifcond = QAPISchemaIfCond(expr.get('if'))
         features = self._make_features(expr.get('features'), info)
-        tag_name = expr.get('discriminator')
-        tag_member = None
         if isinstance(base, dict):
             base = self._make_implicit_object_type(
                 name, info, ifcond,
                 'base', self._make_members(base, info))
-        if tag_name:
-            variants = [
-                self._make_variant(key, value['type'],
-                                   QAPISchemaIfCond(value.get('if')),
-                                   info)
-                for (key, value) in data.items()]
-            members = []
-        else:
-            variants = [
-                self._make_simple_variant(key, value['type'],
-                                          QAPISchemaIfCond(value.get('if')),
-                                          info)
-                for (key, value) in data.items()]
-            enum = [{'name': v.name, 'if': v.ifcond.ifcond} for v in variants]
-            typ = self._make_implicit_enum_type(name, info, ifcond, enum)
-            tag_member = QAPISchemaObjectTypeMember('type', info, typ, False)
-            members = [tag_member]
+        variants = [
+            self._make_variant(key, value['type'],
+                               QAPISchemaIfCond(value.get('if')),
+                               info)
+            for (key, value) in data.items()]
+        members = []
         self._def_entity(
             QAPISchemaObjectType(name, info, doc, ifcond, features,
                                  base, members,
                                  QAPISchemaVariants(
-                                     tag_name, info, tag_member, variants)))
+                                     tag_name, info, None, variants)))
 
     def _def_alternate_type(self, expr, info, doc):
         name = expr['alternate']
diff --git a/tests/qapi-schema/flat-union-array-branch.json b/tests/qapi-schema/flat-union-array-branch.json
index 0b98820a8f..6dda7ec379 100644
--- a/tests/qapi-schema/flat-union-array-branch.json
+++ b/tests/qapi-schema/flat-union-array-branch.json
@@ -1,4 +1,4 @@
-# we require flat union branches to be a struct
+# we require union branches to be a struct
 { 'enum': 'TestEnum',
   'data': [ 'value1', 'value2' ] }
 { 'struct': 'Base',
diff --git a/tests/qapi-schema/flat-union-empty.json b/tests/qapi-schema/flat-union-empty.json
index 83e1cc7b96..584ed6098c 100644
--- a/tests/qapi-schema/flat-union-empty.json
+++ b/tests/qapi-schema/flat-union-empty.json
@@ -1,4 +1,4 @@
-# flat union discriminator cannot be empty
+# union discriminator enum cannot be empty
 { 'enum': 'Empty', 'data': [ ] }
 { 'struct': 'Base', 'data': { 'type': 'Empty' } }
 { 'union': 'Union', 'base': 'Base', 'discriminator': 'type', 'data': { } }
diff --git a/tests/qapi-schema/flat-union-int-branch.json b/tests/qapi-schema/flat-union-int-branch.json
index 9370c349e8..567043d9d2 100644
--- a/tests/qapi-schema/flat-union-int-branch.json
+++ b/tests/qapi-schema/flat-union-int-branch.json
@@ -1,4 +1,4 @@
-# we require flat union branches to be a struct
+# we require union branches to be a struct
 { 'enum': 'TestEnum',
   'data': [ 'value1', 'value2' ] }
 { 'struct': 'Base',
diff --git a/tests/qapi-schema/flat-union-no-base.err b/tests/qapi-schema/flat-union-no-base.err
index 5167565b00..c60482f96b 100644
--- a/tests/qapi-schema/flat-union-no-base.err
+++ b/tests/qapi-schema/flat-union-no-base.err
@@ -1,2 +1,2 @@
 flat-union-no-base.json: In union 'TestUnion':
-flat-union-no-base.json:8: 'discriminator' requires 'base'
+flat-union-no-base.json:8: union misses key 'base'
diff --git a/tests/qapi-schema/flat-union-no-base.json b/tests/qapi-schema/flat-union-no-base.json
index 327877b563..f6fe12da3b 100644
--- a/tests/qapi-schema/flat-union-no-base.json
+++ b/tests/qapi-schema/flat-union-no-base.json
@@ -1,4 +1,4 @@
-# flat unions require a base
+# unions require a base
 { 'struct': 'TestTypeA',
   'data': { 'string': 'str' } }
 { 'struct': 'TestTypeB',
diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json
index 20f4cc0cfa..2ec50109cb 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -30,7 +30,7 @@
 { 'struct': 'Empty1', 'data': { } }
 { 'struct': 'Empty2', 'base': 'Empty1', 'data': { } }
 
-# Likewise for an empty flat union
+# Likewise for an empty union
 { 'union': 'Union',
   'base': { 'type': 'EnumOne' }, 'discriminator': 'type',
   'data': { } }
diff --git a/tests/qapi-schema/reserved-member-u.json b/tests/qapi-schema/reserved-member-u.json
index 2bfb8f59b6..d982ab5e0c 100644
--- a/tests/qapi-schema/reserved-member-u.json
+++ b/tests/qapi-schema/reserved-member-u.json
@@ -2,6 +2,6 @@
 # We reject use of 'u' as a member name, to allow it for internal use in
 # putting union branch members in a separate namespace from QMP members.
 # This is true even for non-unions, because it is possible to convert a
-# struct to flat union while remaining backwards compatible in QMP.
+# struct to union while remaining backwards compatible in QMP.
 # TODO - we could munge the member name to 'q_u' to avoid the collision
 { 'struct': 'Oops', 'data': { '*u': 'str' } }
diff --git a/tests/qapi-schema/union-base-empty.json b/tests/qapi-schema/union-base-empty.json
index d1843d33b4..6f8ef000db 100644
--- a/tests/qapi-schema/union-base-empty.json
+++ b/tests/qapi-schema/union-base-empty.json
@@ -1,4 +1,4 @@
-# Flat union with empty base and therefore without discriminator
+# Union with empty base and therefore without discriminator
 
 { 'struct': 'Empty', 'data': { } }
 
diff --git a/tests/qapi-schema/union-base-no-discriminator.err b/tests/qapi-schema/union-base-no-discriminator.err
index 9cd5d11b0b..a730b7fd3c 100644
--- a/tests/qapi-schema/union-base-no-discriminator.err
+++ b/tests/qapi-schema/union-base-no-discriminator.err
@@ -1,2 +1,2 @@
 union-base-no-discriminator.json: In union 'TestUnion':
-union-base-no-discriminator.json:11: 'base' requires 'discriminator'
+union-base-no-discriminator.json:11: union misses key 'discriminator'
diff --git a/tests/qapi-schema/union-base-no-discriminator.json b/tests/qapi-schema/union-base-no-discriminator.json
index 1409cf5c9e..2e7cae9b22 100644
--- a/tests/qapi-schema/union-base-no-discriminator.json
+++ b/tests/qapi-schema/union-base-no-discriminator.json
@@ -1,4 +1,4 @@
-# we reject simple unions with a base (or flat unions without discriminator)
+# we reject unions without discriminator
 { 'struct': 'TestTypeA',
   'data': { 'string': 'str' } }
 
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 22/25] tests/qapi-schema: Rename flat-union-* test cases to union-*
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (20 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 21/25] qapi: Drop simple unions Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 23/25] test-clone-visitor: Correct an accidental rename Markus Armbruster
                   ` (3 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210917143134.412106-23-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com
---
 tests/qapi-schema/flat-union-array-branch.err |  2 --
 tests/qapi-schema/flat-union-bad-base.err     |  2 --
 .../flat-union-bad-discriminator.err          |  2 --
 tests/qapi-schema/flat-union-base-any.err     |  2 --
 tests/qapi-schema/flat-union-base-union.err   |  2 --
 tests/qapi-schema/flat-union-clash-member.err |  2 --
 .../flat-union-discriminator-bad-name.err     |  2 --
 tests/qapi-schema/flat-union-empty.err        |  2 --
 .../flat-union-inline-invalid-dict.err        |  2 --
 tests/qapi-schema/flat-union-int-branch.err   |  2 --
 .../flat-union-invalid-branch-key.err         |  2 --
 .../flat-union-invalid-discriminator.err      |  2 --
 .../flat-union-invalid-if-discriminator.err   |  2 --
 tests/qapi-schema/flat-union-no-base.err      |  2 --
 .../flat-union-optional-discriminator.err     |  2 --
 .../flat-union-string-discriminator.err       |  2 --
 tests/qapi-schema/meson.build                 | 32 +++++++++----------
 tests/qapi-schema/union-array-branch.err      |  2 ++
 ...ay-branch.json => union-array-branch.json} |  0
 ...rray-branch.out => union-array-branch.out} |  0
 tests/qapi-schema/union-bad-base.err          |  2 ++
 ...nion-bad-base.json => union-bad-base.json} |  0
 ...-union-bad-base.out => union-bad-base.out} |  0
 tests/qapi-schema/union-bad-discriminator.err |  2 ++
 ...ator.json => union-bad-discriminator.json} |  0
 ...inator.out => union-bad-discriminator.out} |  0
 tests/qapi-schema/union-base-any.err          |  2 ++
 ...nion-base-any.json => union-base-any.json} |  0
 ...-union-base-any.out => union-base-any.out} |  0
 tests/qapi-schema/union-base-union.err        |  2 ++
 ...-base-union.json => union-base-union.json} |  0
 ...on-base-union.out => union-base-union.out} |  0
 tests/qapi-schema/union-clash-member.err      |  2 ++
 ...sh-member.json => union-clash-member.json} |  0
 ...lash-member.out => union-clash-member.out} |  0
 .../union-discriminator-bad-name.err          |  2 ++
 ...json => union-discriminator-bad-name.json} |  0
 ...e.out => union-discriminator-bad-name.out} |  0
 tests/qapi-schema/union-empty.err             |  2 ++
 ...flat-union-empty.json => union-empty.json} |  0
 .../{flat-union-empty.out => union-empty.out} |  0
 .../qapi-schema/union-inline-invalid-dict.err |  2 ++
 ...ct.json => union-inline-invalid-dict.json} |  0
 ...dict.out => union-inline-invalid-dict.out} |  0
 tests/qapi-schema/union-int-branch.err        |  2 ++
 ...-int-branch.json => union-int-branch.json} |  0
 ...on-int-branch.out => union-int-branch.out} |  0
 .../qapi-schema/union-invalid-branch-key.err  |  2 ++
 ...key.json => union-invalid-branch-key.json} |  0
 ...h-key.out => union-invalid-branch-key.out} |  0
 .../union-invalid-discriminator.err           |  2 ++
 ....json => union-invalid-discriminator.json} |  0
 ...or.out => union-invalid-discriminator.out} |  0
 .../union-invalid-if-discriminator.err        |  2 ++
 ...on => union-invalid-if-discriminator.json} |  0
 ...out => union-invalid-if-discriminator.out} |  0
 tests/qapi-schema/union-no-base.err           |  2 ++
 ...-union-no-base.json => union-no-base.json} |  0
 ...at-union-no-base.out => union-no-base.out} |  0
 .../union-optional-discriminator.err          |  2 ++
 ...json => union-optional-discriminator.json} |  0
 ...r.out => union-optional-discriminator.out} |  0
 .../union-string-discriminator.err            |  2 ++
 ...r.json => union-string-discriminator.json} |  0
 ...tor.out => union-string-discriminator.out} |  0
 65 files changed, 48 insertions(+), 48 deletions(-)
 delete mode 100644 tests/qapi-schema/flat-union-array-branch.err
 delete mode 100644 tests/qapi-schema/flat-union-bad-base.err
 delete mode 100644 tests/qapi-schema/flat-union-bad-discriminator.err
 delete mode 100644 tests/qapi-schema/flat-union-base-any.err
 delete mode 100644 tests/qapi-schema/flat-union-base-union.err
 delete mode 100644 tests/qapi-schema/flat-union-clash-member.err
 delete mode 100644 tests/qapi-schema/flat-union-discriminator-bad-name.err
 delete mode 100644 tests/qapi-schema/flat-union-empty.err
 delete mode 100644 tests/qapi-schema/flat-union-inline-invalid-dict.err
 delete mode 100644 tests/qapi-schema/flat-union-int-branch.err
 delete mode 100644 tests/qapi-schema/flat-union-invalid-branch-key.err
 delete mode 100644 tests/qapi-schema/flat-union-invalid-discriminator.err
 delete mode 100644 tests/qapi-schema/flat-union-invalid-if-discriminator.err
 delete mode 100644 tests/qapi-schema/flat-union-no-base.err
 delete mode 100644 tests/qapi-schema/flat-union-optional-discriminator.err
 delete mode 100644 tests/qapi-schema/flat-union-string-discriminator.err
 create mode 100644 tests/qapi-schema/union-array-branch.err
 rename tests/qapi-schema/{flat-union-array-branch.json => union-array-branch.json} (100%)
 rename tests/qapi-schema/{flat-union-array-branch.out => union-array-branch.out} (100%)
 create mode 100644 tests/qapi-schema/union-bad-base.err
 rename tests/qapi-schema/{flat-union-bad-base.json => union-bad-base.json} (100%)
 rename tests/qapi-schema/{flat-union-bad-base.out => union-bad-base.out} (100%)
 create mode 100644 tests/qapi-schema/union-bad-discriminator.err
 rename tests/qapi-schema/{flat-union-bad-discriminator.json => union-bad-discriminator.json} (100%)
 rename tests/qapi-schema/{flat-union-bad-discriminator.out => union-bad-discriminator.out} (100%)
 create mode 100644 tests/qapi-schema/union-base-any.err
 rename tests/qapi-schema/{flat-union-base-any.json => union-base-any.json} (100%)
 rename tests/qapi-schema/{flat-union-base-any.out => union-base-any.out} (100%)
 create mode 100644 tests/qapi-schema/union-base-union.err
 rename tests/qapi-schema/{flat-union-base-union.json => union-base-union.json} (100%)
 rename tests/qapi-schema/{flat-union-base-union.out => union-base-union.out} (100%)
 create mode 100644 tests/qapi-schema/union-clash-member.err
 rename tests/qapi-schema/{flat-union-clash-member.json => union-clash-member.json} (100%)
 rename tests/qapi-schema/{flat-union-clash-member.out => union-clash-member.out} (100%)
 create mode 100644 tests/qapi-schema/union-discriminator-bad-name.err
 rename tests/qapi-schema/{flat-union-discriminator-bad-name.json => union-discriminator-bad-name.json} (100%)
 rename tests/qapi-schema/{flat-union-discriminator-bad-name.out => union-discriminator-bad-name.out} (100%)
 create mode 100644 tests/qapi-schema/union-empty.err
 rename tests/qapi-schema/{flat-union-empty.json => union-empty.json} (100%)
 rename tests/qapi-schema/{flat-union-empty.out => union-empty.out} (100%)
 create mode 100644 tests/qapi-schema/union-inline-invalid-dict.err
 rename tests/qapi-schema/{flat-union-inline-invalid-dict.json => union-inline-invalid-dict.json} (100%)
 rename tests/qapi-schema/{flat-union-inline-invalid-dict.out => union-inline-invalid-dict.out} (100%)
 create mode 100644 tests/qapi-schema/union-int-branch.err
 rename tests/qapi-schema/{flat-union-int-branch.json => union-int-branch.json} (100%)
 rename tests/qapi-schema/{flat-union-int-branch.out => union-int-branch.out} (100%)
 create mode 100644 tests/qapi-schema/union-invalid-branch-key.err
 rename tests/qapi-schema/{flat-union-invalid-branch-key.json => union-invalid-branch-key.json} (100%)
 rename tests/qapi-schema/{flat-union-invalid-branch-key.out => union-invalid-branch-key.out} (100%)
 create mode 100644 tests/qapi-schema/union-invalid-discriminator.err
 rename tests/qapi-schema/{flat-union-invalid-discriminator.json => union-invalid-discriminator.json} (100%)
 rename tests/qapi-schema/{flat-union-invalid-discriminator.out => union-invalid-discriminator.out} (100%)
 create mode 100644 tests/qapi-schema/union-invalid-if-discriminator.err
 rename tests/qapi-schema/{flat-union-invalid-if-discriminator.json => union-invalid-if-discriminator.json} (100%)
 rename tests/qapi-schema/{flat-union-invalid-if-discriminator.out => union-invalid-if-discriminator.out} (100%)
 create mode 100644 tests/qapi-schema/union-no-base.err
 rename tests/qapi-schema/{flat-union-no-base.json => union-no-base.json} (100%)
 rename tests/qapi-schema/{flat-union-no-base.out => union-no-base.out} (100%)
 create mode 100644 tests/qapi-schema/union-optional-discriminator.err
 rename tests/qapi-schema/{flat-union-optional-discriminator.json => union-optional-discriminator.json} (100%)
 rename tests/qapi-schema/{flat-union-optional-discriminator.out => union-optional-discriminator.out} (100%)
 create mode 100644 tests/qapi-schema/union-string-discriminator.err
 rename tests/qapi-schema/{flat-union-string-discriminator.json => union-string-discriminator.json} (100%)
 rename tests/qapi-schema/{flat-union-string-discriminator.out => union-string-discriminator.out} (100%)

diff --git a/tests/qapi-schema/flat-union-array-branch.err b/tests/qapi-schema/flat-union-array-branch.err
deleted file mode 100644
index 20a8ef1406..0000000000
--- a/tests/qapi-schema/flat-union-array-branch.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-array-branch.json: In union 'TestUnion':
-flat-union-array-branch.json:8: 'data' member 'value1' cannot be an array
diff --git a/tests/qapi-schema/flat-union-bad-base.err b/tests/qapi-schema/flat-union-bad-base.err
deleted file mode 100644
index e0a205a58c..0000000000
--- a/tests/qapi-schema/flat-union-bad-base.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-bad-base.json: In union 'TestUnion':
-flat-union-bad-base.json:8: member 'string' of type 'TestTypeA' collides with base member 'string'
diff --git a/tests/qapi-schema/flat-union-bad-discriminator.err b/tests/qapi-schema/flat-union-bad-discriminator.err
deleted file mode 100644
index b705439bd9..0000000000
--- a/tests/qapi-schema/flat-union-bad-discriminator.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-bad-discriminator.json: In union 'TestUnion':
-flat-union-bad-discriminator.json:11: 'discriminator' requires a string name
diff --git a/tests/qapi-schema/flat-union-base-any.err b/tests/qapi-schema/flat-union-base-any.err
deleted file mode 100644
index c2d4de6a5d..0000000000
--- a/tests/qapi-schema/flat-union-base-any.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-base-any.json: In union 'TestUnion':
-flat-union-base-any.json:8: 'base' requires a struct type, built-in type 'any' isn't
diff --git a/tests/qapi-schema/flat-union-base-union.err b/tests/qapi-schema/flat-union-base-union.err
deleted file mode 100644
index 3563e8777e..0000000000
--- a/tests/qapi-schema/flat-union-base-union.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-base-union.json: In union 'TestUnion':
-flat-union-base-union.json:17: 'base' requires a struct type, union type 'UnionBase' isn't
diff --git a/tests/qapi-schema/flat-union-clash-member.err b/tests/qapi-schema/flat-union-clash-member.err
deleted file mode 100644
index 07551e6ef5..0000000000
--- a/tests/qapi-schema/flat-union-clash-member.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-clash-member.json: In union 'TestUnion':
-flat-union-clash-member.json:11: member 'name' of type 'Branch1' collides with member 'name' of type 'Base'
diff --git a/tests/qapi-schema/flat-union-discriminator-bad-name.err b/tests/qapi-schema/flat-union-discriminator-bad-name.err
deleted file mode 100644
index 28be49c31a..0000000000
--- a/tests/qapi-schema/flat-union-discriminator-bad-name.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-discriminator-bad-name.json: In union 'MyUnion':
-flat-union-discriminator-bad-name.json:6: discriminator '*switch' is not a member of 'base'
diff --git a/tests/qapi-schema/flat-union-empty.err b/tests/qapi-schema/flat-union-empty.err
deleted file mode 100644
index 89b0f25cb0..0000000000
--- a/tests/qapi-schema/flat-union-empty.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-empty.json: In union 'Union':
-flat-union-empty.json:4: union has no branches
diff --git a/tests/qapi-schema/flat-union-inline-invalid-dict.err b/tests/qapi-schema/flat-union-inline-invalid-dict.err
deleted file mode 100644
index 53e5416707..0000000000
--- a/tests/qapi-schema/flat-union-inline-invalid-dict.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-inline-invalid-dict.json: In union 'TestUnion':
-flat-union-inline-invalid-dict.json:7: 'data' member 'value1' misses key 'type'
diff --git a/tests/qapi-schema/flat-union-int-branch.err b/tests/qapi-schema/flat-union-int-branch.err
deleted file mode 100644
index ae7f800603..0000000000
--- a/tests/qapi-schema/flat-union-int-branch.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-int-branch.json: In union 'TestUnion':
-flat-union-int-branch.json:8: branch 'value1' cannot use built-in type 'int'
diff --git a/tests/qapi-schema/flat-union-invalid-branch-key.err b/tests/qapi-schema/flat-union-invalid-branch-key.err
deleted file mode 100644
index 5576a25f9b..0000000000
--- a/tests/qapi-schema/flat-union-invalid-branch-key.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-invalid-branch-key.json: In union 'TestUnion':
-flat-union-invalid-branch-key.json:13: branch 'value_wrong' is not a value of enum type 'TestEnum'
diff --git a/tests/qapi-schema/flat-union-invalid-discriminator.err b/tests/qapi-schema/flat-union-invalid-discriminator.err
deleted file mode 100644
index 99bca2ddab..0000000000
--- a/tests/qapi-schema/flat-union-invalid-discriminator.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-invalid-discriminator.json: In union 'TestUnion':
-flat-union-invalid-discriminator.json:10: discriminator 'enum_wrong' is not a member of 'base'
diff --git a/tests/qapi-schema/flat-union-invalid-if-discriminator.err b/tests/qapi-schema/flat-union-invalid-if-discriminator.err
deleted file mode 100644
index 350f28da9d..0000000000
--- a/tests/qapi-schema/flat-union-invalid-if-discriminator.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-invalid-if-discriminator.json: In union 'TestUnion':
-flat-union-invalid-if-discriminator.json:10: discriminator member 'enum1' of 'base' must not be conditional
diff --git a/tests/qapi-schema/flat-union-no-base.err b/tests/qapi-schema/flat-union-no-base.err
deleted file mode 100644
index c60482f96b..0000000000
--- a/tests/qapi-schema/flat-union-no-base.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-no-base.json: In union 'TestUnion':
-flat-union-no-base.json:8: union misses key 'base'
diff --git a/tests/qapi-schema/flat-union-optional-discriminator.err b/tests/qapi-schema/flat-union-optional-discriminator.err
deleted file mode 100644
index 3d60a1b496..0000000000
--- a/tests/qapi-schema/flat-union-optional-discriminator.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-optional-discriminator.json: In union 'MyUnion':
-flat-union-optional-discriminator.json:6: discriminator member 'switch' of base type 'Base' must not be optional
diff --git a/tests/qapi-schema/flat-union-string-discriminator.err b/tests/qapi-schema/flat-union-string-discriminator.err
deleted file mode 100644
index ff42c9728b..0000000000
--- a/tests/qapi-schema/flat-union-string-discriminator.err
+++ /dev/null
@@ -1,2 +0,0 @@
-flat-union-string-discriminator.json: In union 'TestUnion':
-flat-union-string-discriminator.json:13: discriminator member 'kind' of base type 'TestBase' must be of enum type
diff --git a/tests/qapi-schema/meson.build b/tests/qapi-schema/meson.build
index 85d3de1481..6187efbd58 100644
--- a/tests/qapi-schema/meson.build
+++ b/tests/qapi-schema/meson.build
@@ -107,22 +107,6 @@ schemas = [
   'features-name-bad-type.json',
   'features-no-list.json',
   'features-unknown-key.json',
-  'flat-union-array-branch.json',
-  'flat-union-bad-base.json',
-  'flat-union-bad-discriminator.json',
-  'flat-union-base-any.json',
-  'flat-union-base-union.json',
-  'flat-union-clash-member.json',
-  'flat-union-discriminator-bad-name.json',
-  'flat-union-empty.json',
-  'flat-union-inline-invalid-dict.json',
-  'flat-union-int-branch.json',
-  'flat-union-invalid-branch-key.json',
-  'flat-union-invalid-discriminator.json',
-  'flat-union-invalid-if-discriminator.json',
-  'flat-union-no-base.json',
-  'flat-union-optional-discriminator.json',
-  'flat-union-string-discriminator.json',
   'funny-char.json',
   'funny-word.json',
   'ident-with-escape.json',
@@ -190,12 +174,28 @@ schemas = [
   'unclosed-list.json',
   'unclosed-object.json',
   'unclosed-string.json',
+  'union-array-branch.json',
+  'union-bad-base.json',
+  'union-bad-discriminator.json',
+  'union-base-any.json',
   'union-base-empty.json',
   'union-base-no-discriminator.json',
+  'union-base-union.json',
   'union-branch-if-invalid.json',
   'union-branch-invalid-dict.json',
+  'union-clash-member.json',
+  'union-discriminator-bad-name.json',
+  'union-empty.json',
+  'union-inline-invalid-dict.json',
+  'union-int-branch.json',
   'union-invalid-base.json',
+  'union-invalid-branch-key.json',
   'union-invalid-data.json',
+  'union-invalid-discriminator.json',
+  'union-invalid-if-discriminator.json',
+  'union-no-base.json',
+  'union-optional-discriminator.json',
+  'union-string-discriminator.json',
   'union-unknown.json',
   'unknown-escape.json',
   'unknown-expr-key.json',
diff --git a/tests/qapi-schema/union-array-branch.err b/tests/qapi-schema/union-array-branch.err
new file mode 100644
index 0000000000..5db9c17481
--- /dev/null
+++ b/tests/qapi-schema/union-array-branch.err
@@ -0,0 +1,2 @@
+union-array-branch.json: In union 'TestUnion':
+union-array-branch.json:8: 'data' member 'value1' cannot be an array
diff --git a/tests/qapi-schema/flat-union-array-branch.json b/tests/qapi-schema/union-array-branch.json
similarity index 100%
rename from tests/qapi-schema/flat-union-array-branch.json
rename to tests/qapi-schema/union-array-branch.json
diff --git a/tests/qapi-schema/flat-union-array-branch.out b/tests/qapi-schema/union-array-branch.out
similarity index 100%
rename from tests/qapi-schema/flat-union-array-branch.out
rename to tests/qapi-schema/union-array-branch.out
diff --git a/tests/qapi-schema/union-bad-base.err b/tests/qapi-schema/union-bad-base.err
new file mode 100644
index 0000000000..42b2ed1dda
--- /dev/null
+++ b/tests/qapi-schema/union-bad-base.err
@@ -0,0 +1,2 @@
+union-bad-base.json: In union 'TestUnion':
+union-bad-base.json:8: member 'string' of type 'TestTypeA' collides with base member 'string'
diff --git a/tests/qapi-schema/flat-union-bad-base.json b/tests/qapi-schema/union-bad-base.json
similarity index 100%
rename from tests/qapi-schema/flat-union-bad-base.json
rename to tests/qapi-schema/union-bad-base.json
diff --git a/tests/qapi-schema/flat-union-bad-base.out b/tests/qapi-schema/union-bad-base.out
similarity index 100%
rename from tests/qapi-schema/flat-union-bad-base.out
rename to tests/qapi-schema/union-bad-base.out
diff --git a/tests/qapi-schema/union-bad-discriminator.err b/tests/qapi-schema/union-bad-discriminator.err
new file mode 100644
index 0000000000..7cfd470f58
--- /dev/null
+++ b/tests/qapi-schema/union-bad-discriminator.err
@@ -0,0 +1,2 @@
+union-bad-discriminator.json: In union 'TestUnion':
+union-bad-discriminator.json:11: 'discriminator' requires a string name
diff --git a/tests/qapi-schema/flat-union-bad-discriminator.json b/tests/qapi-schema/union-bad-discriminator.json
similarity index 100%
rename from tests/qapi-schema/flat-union-bad-discriminator.json
rename to tests/qapi-schema/union-bad-discriminator.json
diff --git a/tests/qapi-schema/flat-union-bad-discriminator.out b/tests/qapi-schema/union-bad-discriminator.out
similarity index 100%
rename from tests/qapi-schema/flat-union-bad-discriminator.out
rename to tests/qapi-schema/union-bad-discriminator.out
diff --git a/tests/qapi-schema/union-base-any.err b/tests/qapi-schema/union-base-any.err
new file mode 100644
index 0000000000..82b48bc1c8
--- /dev/null
+++ b/tests/qapi-schema/union-base-any.err
@@ -0,0 +1,2 @@
+union-base-any.json: In union 'TestUnion':
+union-base-any.json:8: 'base' requires a struct type, built-in type 'any' isn't
diff --git a/tests/qapi-schema/flat-union-base-any.json b/tests/qapi-schema/union-base-any.json
similarity index 100%
rename from tests/qapi-schema/flat-union-base-any.json
rename to tests/qapi-schema/union-base-any.json
diff --git a/tests/qapi-schema/flat-union-base-any.out b/tests/qapi-schema/union-base-any.out
similarity index 100%
rename from tests/qapi-schema/flat-union-base-any.out
rename to tests/qapi-schema/union-base-any.out
diff --git a/tests/qapi-schema/union-base-union.err b/tests/qapi-schema/union-base-union.err
new file mode 100644
index 0000000000..2bddaf6a84
--- /dev/null
+++ b/tests/qapi-schema/union-base-union.err
@@ -0,0 +1,2 @@
+union-base-union.json: In union 'TestUnion':
+union-base-union.json:17: 'base' requires a struct type, union type 'UnionBase' isn't
diff --git a/tests/qapi-schema/flat-union-base-union.json b/tests/qapi-schema/union-base-union.json
similarity index 100%
rename from tests/qapi-schema/flat-union-base-union.json
rename to tests/qapi-schema/union-base-union.json
diff --git a/tests/qapi-schema/flat-union-base-union.out b/tests/qapi-schema/union-base-union.out
similarity index 100%
rename from tests/qapi-schema/flat-union-base-union.out
rename to tests/qapi-schema/union-base-union.out
diff --git a/tests/qapi-schema/union-clash-member.err b/tests/qapi-schema/union-clash-member.err
new file mode 100644
index 0000000000..c1f3a02552
--- /dev/null
+++ b/tests/qapi-schema/union-clash-member.err
@@ -0,0 +1,2 @@
+union-clash-member.json: In union 'TestUnion':
+union-clash-member.json:11: member 'name' of type 'Branch1' collides with member 'name' of type 'Base'
diff --git a/tests/qapi-schema/flat-union-clash-member.json b/tests/qapi-schema/union-clash-member.json
similarity index 100%
rename from tests/qapi-schema/flat-union-clash-member.json
rename to tests/qapi-schema/union-clash-member.json
diff --git a/tests/qapi-schema/flat-union-clash-member.out b/tests/qapi-schema/union-clash-member.out
similarity index 100%
rename from tests/qapi-schema/flat-union-clash-member.out
rename to tests/qapi-schema/union-clash-member.out
diff --git a/tests/qapi-schema/union-discriminator-bad-name.err b/tests/qapi-schema/union-discriminator-bad-name.err
new file mode 100644
index 0000000000..5793e9af66
--- /dev/null
+++ b/tests/qapi-schema/union-discriminator-bad-name.err
@@ -0,0 +1,2 @@
+union-discriminator-bad-name.json: In union 'MyUnion':
+union-discriminator-bad-name.json:6: discriminator '*switch' is not a member of 'base'
diff --git a/tests/qapi-schema/flat-union-discriminator-bad-name.json b/tests/qapi-schema/union-discriminator-bad-name.json
similarity index 100%
rename from tests/qapi-schema/flat-union-discriminator-bad-name.json
rename to tests/qapi-schema/union-discriminator-bad-name.json
diff --git a/tests/qapi-schema/flat-union-discriminator-bad-name.out b/tests/qapi-schema/union-discriminator-bad-name.out
similarity index 100%
rename from tests/qapi-schema/flat-union-discriminator-bad-name.out
rename to tests/qapi-schema/union-discriminator-bad-name.out
diff --git a/tests/qapi-schema/union-empty.err b/tests/qapi-schema/union-empty.err
new file mode 100644
index 0000000000..d428439962
--- /dev/null
+++ b/tests/qapi-schema/union-empty.err
@@ -0,0 +1,2 @@
+union-empty.json: In union 'Union':
+union-empty.json:4: union has no branches
diff --git a/tests/qapi-schema/flat-union-empty.json b/tests/qapi-schema/union-empty.json
similarity index 100%
rename from tests/qapi-schema/flat-union-empty.json
rename to tests/qapi-schema/union-empty.json
diff --git a/tests/qapi-schema/flat-union-empty.out b/tests/qapi-schema/union-empty.out
similarity index 100%
rename from tests/qapi-schema/flat-union-empty.out
rename to tests/qapi-schema/union-empty.out
diff --git a/tests/qapi-schema/union-inline-invalid-dict.err b/tests/qapi-schema/union-inline-invalid-dict.err
new file mode 100644
index 0000000000..25ddf7c765
--- /dev/null
+++ b/tests/qapi-schema/union-inline-invalid-dict.err
@@ -0,0 +1,2 @@
+union-inline-invalid-dict.json: In union 'TestUnion':
+union-inline-invalid-dict.json:7: 'data' member 'value1' misses key 'type'
diff --git a/tests/qapi-schema/flat-union-inline-invalid-dict.json b/tests/qapi-schema/union-inline-invalid-dict.json
similarity index 100%
rename from tests/qapi-schema/flat-union-inline-invalid-dict.json
rename to tests/qapi-schema/union-inline-invalid-dict.json
diff --git a/tests/qapi-schema/flat-union-inline-invalid-dict.out b/tests/qapi-schema/union-inline-invalid-dict.out
similarity index 100%
rename from tests/qapi-schema/flat-union-inline-invalid-dict.out
rename to tests/qapi-schema/union-inline-invalid-dict.out
diff --git a/tests/qapi-schema/union-int-branch.err b/tests/qapi-schema/union-int-branch.err
new file mode 100644
index 0000000000..8fdc81edd1
--- /dev/null
+++ b/tests/qapi-schema/union-int-branch.err
@@ -0,0 +1,2 @@
+union-int-branch.json: In union 'TestUnion':
+union-int-branch.json:8: branch 'value1' cannot use built-in type 'int'
diff --git a/tests/qapi-schema/flat-union-int-branch.json b/tests/qapi-schema/union-int-branch.json
similarity index 100%
rename from tests/qapi-schema/flat-union-int-branch.json
rename to tests/qapi-schema/union-int-branch.json
diff --git a/tests/qapi-schema/flat-union-int-branch.out b/tests/qapi-schema/union-int-branch.out
similarity index 100%
rename from tests/qapi-schema/flat-union-int-branch.out
rename to tests/qapi-schema/union-int-branch.out
diff --git a/tests/qapi-schema/union-invalid-branch-key.err b/tests/qapi-schema/union-invalid-branch-key.err
new file mode 100644
index 0000000000..bf58800507
--- /dev/null
+++ b/tests/qapi-schema/union-invalid-branch-key.err
@@ -0,0 +1,2 @@
+union-invalid-branch-key.json: In union 'TestUnion':
+union-invalid-branch-key.json:13: branch 'value_wrong' is not a value of enum type 'TestEnum'
diff --git a/tests/qapi-schema/flat-union-invalid-branch-key.json b/tests/qapi-schema/union-invalid-branch-key.json
similarity index 100%
rename from tests/qapi-schema/flat-union-invalid-branch-key.json
rename to tests/qapi-schema/union-invalid-branch-key.json
diff --git a/tests/qapi-schema/flat-union-invalid-branch-key.out b/tests/qapi-schema/union-invalid-branch-key.out
similarity index 100%
rename from tests/qapi-schema/flat-union-invalid-branch-key.out
rename to tests/qapi-schema/union-invalid-branch-key.out
diff --git a/tests/qapi-schema/union-invalid-discriminator.err b/tests/qapi-schema/union-invalid-discriminator.err
new file mode 100644
index 0000000000..38efb24b98
--- /dev/null
+++ b/tests/qapi-schema/union-invalid-discriminator.err
@@ -0,0 +1,2 @@
+union-invalid-discriminator.json: In union 'TestUnion':
+union-invalid-discriminator.json:10: discriminator 'enum_wrong' is not a member of 'base'
diff --git a/tests/qapi-schema/flat-union-invalid-discriminator.json b/tests/qapi-schema/union-invalid-discriminator.json
similarity index 100%
rename from tests/qapi-schema/flat-union-invalid-discriminator.json
rename to tests/qapi-schema/union-invalid-discriminator.json
diff --git a/tests/qapi-schema/flat-union-invalid-discriminator.out b/tests/qapi-schema/union-invalid-discriminator.out
similarity index 100%
rename from tests/qapi-schema/flat-union-invalid-discriminator.out
rename to tests/qapi-schema/union-invalid-discriminator.out
diff --git a/tests/qapi-schema/union-invalid-if-discriminator.err b/tests/qapi-schema/union-invalid-if-discriminator.err
new file mode 100644
index 0000000000..3f41d03f8e
--- /dev/null
+++ b/tests/qapi-schema/union-invalid-if-discriminator.err
@@ -0,0 +1,2 @@
+union-invalid-if-discriminator.json: In union 'TestUnion':
+union-invalid-if-discriminator.json:10: discriminator member 'enum1' of 'base' must not be conditional
diff --git a/tests/qapi-schema/flat-union-invalid-if-discriminator.json b/tests/qapi-schema/union-invalid-if-discriminator.json
similarity index 100%
rename from tests/qapi-schema/flat-union-invalid-if-discriminator.json
rename to tests/qapi-schema/union-invalid-if-discriminator.json
diff --git a/tests/qapi-schema/flat-union-invalid-if-discriminator.out b/tests/qapi-schema/union-invalid-if-discriminator.out
similarity index 100%
rename from tests/qapi-schema/flat-union-invalid-if-discriminator.out
rename to tests/qapi-schema/union-invalid-if-discriminator.out
diff --git a/tests/qapi-schema/union-no-base.err b/tests/qapi-schema/union-no-base.err
new file mode 100644
index 0000000000..cbf12ac526
--- /dev/null
+++ b/tests/qapi-schema/union-no-base.err
@@ -0,0 +1,2 @@
+union-no-base.json: In union 'TestUnion':
+union-no-base.json:8: union misses key 'base'
diff --git a/tests/qapi-schema/flat-union-no-base.json b/tests/qapi-schema/union-no-base.json
similarity index 100%
rename from tests/qapi-schema/flat-union-no-base.json
rename to tests/qapi-schema/union-no-base.json
diff --git a/tests/qapi-schema/flat-union-no-base.out b/tests/qapi-schema/union-no-base.out
similarity index 100%
rename from tests/qapi-schema/flat-union-no-base.out
rename to tests/qapi-schema/union-no-base.out
diff --git a/tests/qapi-schema/union-optional-discriminator.err b/tests/qapi-schema/union-optional-discriminator.err
new file mode 100644
index 0000000000..8d980bd2ac
--- /dev/null
+++ b/tests/qapi-schema/union-optional-discriminator.err
@@ -0,0 +1,2 @@
+union-optional-discriminator.json: In union 'MyUnion':
+union-optional-discriminator.json:6: discriminator member 'switch' of base type 'Base' must not be optional
diff --git a/tests/qapi-schema/flat-union-optional-discriminator.json b/tests/qapi-schema/union-optional-discriminator.json
similarity index 100%
rename from tests/qapi-schema/flat-union-optional-discriminator.json
rename to tests/qapi-schema/union-optional-discriminator.json
diff --git a/tests/qapi-schema/flat-union-optional-discriminator.out b/tests/qapi-schema/union-optional-discriminator.out
similarity index 100%
rename from tests/qapi-schema/flat-union-optional-discriminator.out
rename to tests/qapi-schema/union-optional-discriminator.out
diff --git a/tests/qapi-schema/union-string-discriminator.err b/tests/qapi-schema/union-string-discriminator.err
new file mode 100644
index 0000000000..eccbe681bd
--- /dev/null
+++ b/tests/qapi-schema/union-string-discriminator.err
@@ -0,0 +1,2 @@
+union-string-discriminator.json: In union 'TestUnion':
+union-string-discriminator.json:13: discriminator member 'kind' of base type 'TestBase' must be of enum type
diff --git a/tests/qapi-schema/flat-union-string-discriminator.json b/tests/qapi-schema/union-string-discriminator.json
similarity index 100%
rename from tests/qapi-schema/flat-union-string-discriminator.json
rename to tests/qapi-schema/union-string-discriminator.json
diff --git a/tests/qapi-schema/flat-union-string-discriminator.out b/tests/qapi-schema/union-string-discriminator.out
similarity index 100%
rename from tests/qapi-schema/flat-union-string-discriminator.out
rename to tests/qapi-schema/union-string-discriminator.out
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 23/25] test-clone-visitor: Correct an accidental rename
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (21 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 22/25] tests/qapi-schema: Rename flat-union-* test cases to union-* Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 24/25] tests/qapi-schema: Use Python OSError instead of outmoded IOError Markus Armbruster
                   ` (2 subsequent siblings)
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, Eric Blake, Philippe Mathieu-Daudé

Commit b359f4b203 "tests: Rename UserDefNativeListUnion to
UserDefListUnion" renamed test_clone_native_list() to
test_clone_list_union().  The function has nothing to do with unions.
Rename it to test_clone_list().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210917143134.412106-24-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 tests/unit/test-clone-visitor.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/unit/test-clone-visitor.c b/tests/unit/test-clone-visitor.c
index 4048018607..5d48e125b8 100644
--- a/tests/unit/test-clone-visitor.c
+++ b/tests/unit/test-clone-visitor.c
@@ -63,7 +63,7 @@ static void test_clone_alternate(void)
     qapi_free_AltEnumBool(s_dst);
 }
 
-static void test_clone_list_union(void)
+static void test_clone_list(void)
 {
     uint8List *src = NULL, *dst;
     uint8List *tmp = NULL;
@@ -203,7 +203,7 @@ int main(int argc, char **argv)
 
     g_test_add_func("/visitor/clone/struct", test_clone_struct);
     g_test_add_func("/visitor/clone/alternate", test_clone_alternate);
-    g_test_add_func("/visitor/clone/list_union", test_clone_list_union);
+    g_test_add_func("/visitor/clone/list", test_clone_list);
     g_test_add_func("/visitor/clone/empty", test_clone_empty);
     g_test_add_func("/visitor/clone/complex1", test_clone_complex1);
     g_test_add_func("/visitor/clone/complex2", test_clone_complex2);
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 24/25] tests/qapi-schema: Use Python OSError instead of outmoded IOError
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (22 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 23/25] test-clone-visitor: Correct an accidental rename Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 13:06 ` [PULL v2 25/25] tests/qapi-schema: Make test-qapi.py -u work when files are absent Markus Armbruster
  2021-09-27 15:47 ` [PULL v2 00/25] QAPI patches patches for 2021-09-25 Peter Maydell
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, John Snow, Philippe Mathieu-Daudé

https://docs.python.org/3.6/library/exceptions.html has

    Changed in version 3.3: EnvironmentError, IOError, WindowsError,
    socket.error, select.error and mmap.error have been merged into
    OSError, and the constructor may return a subclass.

and

    The following exceptions are kept for compatibility with previous
    versions; starting from Python 3.3, they are aliases of OSError.

    exception EnvironmentError

    exception IOError

    exception WindowsError

        Only available on Windows.

Switch to the preferred name.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210922125619.670673-2-armbru@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
[Details added to commit message]
---
 tests/qapi-schema/test-qapi.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/qapi-schema/test-qapi.py b/tests/qapi-schema/test-qapi.py
index 73cffae2b6..2e384f5efd 100755
--- a/tests/qapi-schema/test-qapi.py
+++ b/tests/qapi-schema/test-qapi.py
@@ -154,7 +154,7 @@ def test_and_diff(test_name, dir_name, update):
         errfp = open(os.path.join(dir_name, test_name + '.err'), mode)
         expected_out = outfp.readlines()
         expected_err = errfp.readlines()
-    except IOError as err:
+    except OSError as err:
         print("%s: can't open '%s': %s"
               % (sys.argv[0], err.filename, err.strerror),
               file=sys.stderr)
@@ -180,7 +180,7 @@ def test_and_diff(test_name, dir_name, update):
         errfp.truncate(0)
         errfp.seek(0)
         errfp.writelines(actual_err)
-    except IOError as err:
+    except OSError as err:
         print("%s: can't write '%s': %s"
               % (sys.argv[0], err.filename, err.strerror),
               file=sys.stderr)
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PULL v2 25/25] tests/qapi-schema: Make test-qapi.py -u work when files are absent
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (23 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 24/25] tests/qapi-schema: Use Python OSError instead of outmoded IOError Markus Armbruster
@ 2021-09-27 13:06 ` Markus Armbruster
  2021-09-27 15:47 ` [PULL v2 00/25] QAPI patches patches for 2021-09-25 Peter Maydell
  25 siblings, 0 replies; 27+ messages in thread
From: Markus Armbruster @ 2021-09-27 13:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, John Snow

test-qapi.py -u updates the expected files.  Since it fails when they
are absent, users have to create them manually before they can use
test-qapi.py to fill in the contents, say for a new test.  Silly.
Improve -u to create them.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210922125619.670673-3-armbru@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
---
 tests/qapi-schema/test-qapi.py | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/tests/qapi-schema/test-qapi.py b/tests/qapi-schema/test-qapi.py
index 2e384f5efd..c717a7a90b 100755
--- a/tests/qapi-schema/test-qapi.py
+++ b/tests/qapi-schema/test-qapi.py
@@ -132,6 +132,17 @@ def test_frontend(fname):
             print('    section=%s\n%s' % (section.name, section.text))
 
 
+def open_test_result(dir_name, file_name, update):
+    mode = 'r+' if update else 'r'
+    try:
+        fp = open(os.path.join(dir_name, file_name), mode)
+    except FileNotFoundError:
+        if not update:
+            raise
+        fp = open(os.path.join(dir_name, file_name), 'w+')
+    return fp
+
+
 def test_and_diff(test_name, dir_name, update):
     sys.stdout = StringIO()
     try:
@@ -148,10 +159,9 @@ def test_and_diff(test_name, dir_name, update):
         sys.stdout.close()
         sys.stdout = sys.__stdout__
 
-    mode = 'r+' if update else 'r'
     try:
-        outfp = open(os.path.join(dir_name, test_name + '.out'), mode)
-        errfp = open(os.path.join(dir_name, test_name + '.err'), mode)
+        outfp = open_test_result(dir_name, test_name + '.out', update)
+        errfp = open_test_result(dir_name, test_name + '.err', update)
         expected_out = outfp.readlines()
         expected_err = errfp.readlines()
     except OSError as err:
-- 
2.31.1



^ permalink raw reply related	[flat|nested] 27+ messages in thread

* Re: [PULL v2 00/25] QAPI patches patches for 2021-09-25
  2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
                   ` (24 preceding siblings ...)
  2021-09-27 13:06 ` [PULL v2 25/25] tests/qapi-schema: Make test-qapi.py -u work when files are absent Markus Armbruster
@ 2021-09-27 15:47 ` Peter Maydell
  25 siblings, 0 replies; 27+ messages in thread
From: Peter Maydell @ 2021-09-27 15:47 UTC (permalink / raw)
  To: Markus Armbruster; +Cc: QEMU Developers

On Mon, 27 Sept 2021 at 14:06, Markus Armbruster <armbru@redhat.com> wrote:
>
> The following changes since commit 11a11998460ed84d9a127c025f50f7234e5a483f:
>
>   Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20210921' into staging (2021-09-24 13:21:18 -0400)
>
> are available in the Git repository at:
>
>   git://repo.or.cz/qemu/armbru.git tags/pull-qapi-2021-09-25-v2
>
> for you to fetch changes up to f333681c6e277004796b0bed808697da1280d140:
>
>   tests/qapi-schema: Make test-qapi.py -u work when files are absent (2021-09-27 08:23:25 +0200)
>
> ----------------------------------------------------------------
> QAPI patches patches for 2021-09-25
>


Applied, thanks.

Please update the changelog at https://wiki.qemu.org/ChangeLog/6.2
for any user-visible changes.

-- PMM


^ permalink raw reply	[flat|nested] 27+ messages in thread

end of thread, other threads:[~2021-09-27 15:51 UTC | newest]

Thread overview: 27+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-09-27 13:06 [PULL v2 00/25] QAPI patches patches for 2021-09-25 Markus Armbruster
2021-09-27 13:06 ` [PULL v2 01/25] qapi: Tidy up unusual line breaks Markus Armbruster
2021-09-27 13:06 ` [PULL v2 02/25] qapi: Stop enforcing "type name should not end in 'Kind' Markus Armbruster
2021-09-27 13:06 ` [PULL v2 03/25] qapi: Convert simple union KeyValue to flat one Markus Armbruster
2021-09-27 13:06 ` [PULL v2 04/25] qapi: Convert simple union InputEvent " Markus Armbruster
2021-09-27 13:06 ` [PULL v2 05/25] qapi: Convert simple union TpmTypeOptions " Markus Armbruster
2021-09-27 13:06 ` [PULL v2 06/25] qapi: Convert simple union MemoryDeviceInfo " Markus Armbruster
2021-09-27 13:06 ` [PULL v2 07/25] qapi: Convert simple union ChardevBackend " Markus Armbruster
2021-09-27 13:06 ` [PULL v2 08/25] qapi: Convert simple union SocketAddressLegacy " Markus Armbruster
2021-09-27 13:06 ` [PULL v2 09/25] qapi: Convert simple union ImageInfoSpecific " Markus Armbruster
2021-09-27 13:06 ` [PULL v2 10/25] qapi: Convert simple union TransactionAction " Markus Armbruster
2021-09-27 13:06 ` [PULL v2 11/25] tests/qapi-schema: Prepare for simple union UserDefListUnion removal Markus Armbruster
2021-09-27 13:06 ` [PULL v2 12/25] test-qobject-input-visitor: Wean off UserDefListUnion Markus Armbruster
2021-09-27 13:06 ` [PULL v2 13/25] test-qobject-output-visitor: " Markus Armbruster
2021-09-27 13:06 ` [PULL v2 14/25] test-clone-visitor: " Markus Armbruster
2021-09-27 13:06 ` [PULL v2 15/25] tests/qapi-schema: " Markus Armbruster
2021-09-27 13:06 ` [PULL v2 16/25] tests/qapi-schema: Simple union UserDefListUnion is now unused, drop Markus Armbruster
2021-09-27 13:06 ` [PULL v2 17/25] tests/qapi-schema: Rewrite simple union TestIfUnion to be flat Markus Armbruster
2021-09-27 13:06 ` [PULL v2 18/25] test-clone-visitor: Wean off __org.qemu_x-Union1 Markus Armbruster
2021-09-27 13:06 ` [PULL v2 19/25] tests/qapi-schema: Drop simple union __org.qemu_x-Union1 Markus Armbruster
2021-09-27 13:06 ` [PULL v2 20/25] tests/qapi-schema: Purge simple unions from tests Markus Armbruster
2021-09-27 13:06 ` [PULL v2 21/25] qapi: Drop simple unions Markus Armbruster
2021-09-27 13:06 ` [PULL v2 22/25] tests/qapi-schema: Rename flat-union-* test cases to union-* Markus Armbruster
2021-09-27 13:06 ` [PULL v2 23/25] test-clone-visitor: Correct an accidental rename Markus Armbruster
2021-09-27 13:06 ` [PULL v2 24/25] tests/qapi-schema: Use Python OSError instead of outmoded IOError Markus Armbruster
2021-09-27 13:06 ` [PULL v2 25/25] tests/qapi-schema: Make test-qapi.py -u work when files are absent Markus Armbruster
2021-09-27 15:47 ` [PULL v2 00/25] QAPI patches patches for 2021-09-25 Peter Maydell

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).