From: Markus Armbruster <armbru@redhat.com>
To: John Snow <jsnow@redhat.com>
Cc: Michael Roth <michael.roth@amd.com>,
Cleber Rosa <crosa@redhat.com>,
qemu-devel@nongnu.org, Eduardo Habkost <ehabkost@redhat.com>
Subject: Re: [PATCH v4 09/19] qapi/expr.py: Check type of 'data' member
Date: Thu, 25 Mar 2021 15:26:12 +0100 [thread overview]
Message-ID: <87r1k3s41n.fsf@dusky.pond.sub.org> (raw)
In-Reply-To: <20210325060356.4040114-10-jsnow@redhat.com> (John Snow's message of "Thu, 25 Mar 2021 02:03:46 -0400")
Suggest
qapi/expr.py: Check type of union and alternate 'data' member
John Snow <jsnow@redhat.com> writes:
> We don't actually check, so the user can get some unpleasant stacktraces.
Let's point to the new tests here.
> Formalize it.
Huh?
> Signed-off-by: John Snow <jsnow@redhat.com>
> ---
> scripts/qapi/expr.py | 7 +++++++
> tests/qapi-schema/alternate-invalid-data-type.err | 2 ++
> tests/qapi-schema/union-invalid-data-type.err | 2 ++
> 3 files changed, 11 insertions(+)
>
> diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py
> index 73e7d8cb0d..ca5ab7bfda 100644
> --- a/scripts/qapi/expr.py
> +++ b/scripts/qapi/expr.py
> @@ -281,6 +281,9 @@ def check_union(expr, info):
> raise QAPISemError(info, "'discriminator' requires 'base'")
> 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:
> @@ -296,6 +299,10 @@ def check_alternate(expr, info):
>
> if not members:
> raise QAPISemError(info, "'data' must not be empty")
> +
> + if not isinstance(members, dict):
> + raise QAPISemError(info, "'data' must be an object")
> +
> for (key, value) in members.items():
> source = "'data' member '%s'" % key
> check_name_lower(key, info, source)
> diff --git a/tests/qapi-schema/alternate-invalid-data-type.err b/tests/qapi-schema/alternate-invalid-data-type.err
> index e69de29bb2..c7301ccb00 100644
> --- a/tests/qapi-schema/alternate-invalid-data-type.err
> +++ b/tests/qapi-schema/alternate-invalid-data-type.err
> @@ -0,0 +1,2 @@
> +alternate-invalid-data-type.json: In alternate 'Alt':
> +alternate-invalid-data-type.json:2: 'data' must be an object
> diff --git a/tests/qapi-schema/union-invalid-data-type.err b/tests/qapi-schema/union-invalid-data-type.err
> index e69de29bb2..b71c3400c5 100644
> --- a/tests/qapi-schema/union-invalid-data-type.err
> +++ b/tests/qapi-schema/union-invalid-data-type.err
> @@ -0,0 +1,2 @@
> +union-invalid-data-type.json: In union 'TestUnion':
> +union-invalid-data-type.json:9: 'data' must be an object
next prev parent reply other threads:[~2021-03-25 14:27 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-25 6:03 [PATCH v4 00/19] qapi: static typing conversion, pt3 John Snow
2021-03-25 6:03 ` [PATCH v4 01/19] qapi/expr: Comment cleanup John Snow
2021-03-25 15:41 ` Markus Armbruster
2021-03-25 20:06 ` John Snow
2021-03-25 6:03 ` [PATCH v4 02/19] flake8: Enforce shorter line length for comments and docstrings John Snow
2021-03-25 15:21 ` Markus Armbruster
2021-03-25 20:20 ` John Snow
2021-03-26 6:26 ` Markus Armbruster
2021-03-26 16:30 ` John Snow
2021-03-26 16:44 ` Peter Maydell
2021-04-08 8:32 ` Markus Armbruster
2021-04-08 8:58 ` Daniel P. Berrangé
2021-04-09 9:33 ` Markus Armbruster
2021-04-09 17:08 ` John Snow
2021-04-08 8:35 ` Markus Armbruster
2021-04-16 12:44 ` Markus Armbruster
2021-04-16 20:25 ` John Snow
2021-04-17 10:52 ` Markus Armbruster
2021-04-20 18:06 ` John Snow
2021-03-25 6:03 ` [PATCH v4 03/19] qapi/expr.py: Remove 'info' argument from nested check_if_str John Snow
2021-03-25 6:03 ` [PATCH v4 04/19] qapi/expr.py: Check for dict instead of OrderedDict John Snow
2021-03-25 6:03 ` [PATCH v4 05/19] qapi/expr.py: constrain incoming expression types John Snow
2021-03-25 14:04 ` Markus Armbruster
2021-03-25 20:48 ` John Snow
2021-03-26 5:40 ` Markus Armbruster
2021-03-26 17:12 ` John Snow
2021-03-25 6:03 ` [PATCH v4 06/19] qapi/expr.py: Add assertion for union type 'check_dict' John Snow
2021-03-25 6:03 ` [PATCH v4 07/19] qapi/expr.py: move string check upwards in check_type John Snow
2021-03-25 6:03 ` [PATCH v4 08/19] qapi: add tests for invalid 'data' field type John Snow
2021-03-25 14:24 ` Markus Armbruster
2021-03-25 6:03 ` [PATCH v4 09/19] qapi/expr.py: Check type of 'data' member John Snow
2021-03-25 14:26 ` Markus Armbruster [this message]
2021-03-25 21:04 ` John Snow
2021-03-25 6:03 ` [PATCH v4 10/19] qapi/expr.py: Add casts in a few select cases John Snow
2021-03-25 14:33 ` Markus Armbruster
2021-03-25 23:32 ` John Snow
2021-03-25 6:03 ` [PATCH v4 11/19] qapi/expr.py: Modify check_keys to accept any Collection John Snow
2021-03-25 14:45 ` Markus Armbruster
2021-03-25 23:37 ` John Snow
2021-03-25 6:03 ` [PATCH v4 12/19] qapi/expr.py: add type hint annotations John Snow
2021-03-25 6:03 ` [PATCH v4 13/19] qapi/expr.py: Consolidate check_if_str calls in check_if John Snow
2021-03-25 15:15 ` Markus Armbruster
2021-03-26 0:07 ` John Snow
2021-03-25 6:03 ` [PATCH v4 14/19] qapi/expr.py: Remove single-letter variable John Snow
2021-03-25 6:03 ` [PATCH v4 15/19] qapi/expr.py: enable pylint checks John Snow
2021-03-25 6:03 ` [PATCH v4 16/19] qapi/expr.py: Add docstrings John Snow
2021-04-14 15:04 ` Markus Armbruster
2021-04-17 1:00 ` John Snow
2021-04-17 13:18 ` Markus Armbruster
2021-04-21 1:27 ` John Snow
2021-04-21 13:58 ` Markus Armbruster
2021-04-21 18:20 ` John Snow
2021-03-25 6:03 ` [PATCH v4 17/19] qapi/expr.py: Use tuples instead of lists for static data John Snow
2021-03-25 15:19 ` Markus Armbruster
2021-03-25 6:03 ` [PATCH v4 18/19] qapi/expr.py: move related checks inside check_xxx functions John Snow
2021-03-25 6:03 ` [PATCH v4 19/19] qapi/expr.py: Use an expression checker dispatch table John Snow
2021-03-25 15:46 ` [PATCH v4 00/19] qapi: static typing conversion, pt3 Markus Armbruster
2021-03-26 0:40 ` John Snow
2021-03-26 18:01 ` John Snow
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