[Qemu-devel] [PATCH 5/8] iotests/257: test API failures

[John Snow <jsnow@redhat.com>]

Signed-off-by: John Snow <jsnow@redhat.com>
---
 tests/qemu-iotests/257     | 69 +++++++++++++++++++++++++++++++
 tests/qemu-iotests/257.out | 85 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 154 insertions(+)

diff --git a/tests/qemu-iotests/257 b/tests/qemu-iotests/257
index 2eb4f26c28..de8707cb19 100755
--- a/tests/qemu-iotests/257
+++ b/tests/qemu-iotests/257
@@ -450,10 +450,79 @@ def test_bitmap_sync(bsync_mode, msync_mode='bitmap', failure=None):
         compare_images(img_path, fbackup2)
         log('')
 
+def test_backup_api():
+    """
+    """
+    with iotests.FilePaths(['img', 'bsync1']) as \
+         (img_path, backup_path), \
+         iotests.VM() as vm:
+
+        log("\n=== API failure tests ===\n")
+        log('--- Preparing image & VM ---\n')
+        drive0 = Drive(img_path, vm=vm)
+        drive0.img_create(iotests.imgfmt, SIZE)
+        vm.add_device("{},id=scsi0".format(iotests.get_virtio_scsi_device()))
+        vm.launch()
+
+        file_config = {
+            'driver': 'file',
+            'filename': drive0.path
+        }
+
+        vm.qmp_log('blockdev-add',
+                   filters=[iotests.filter_qmp_testfiles],
+                   node_name="drive0",
+                   driver=drive0.fmt,
+                   file=file_config)
+        drive0.node = 'drive0'
+        drive0.device = 'device0'
+        vm.qmp_log("device_add", id=drive0.device,
+                   drive=drive0.name, driver="scsi-hd")
+        log('')
+
+        target0 = Drive(backup_path, vm=vm)
+        target0.create_target("backup_target", drive0.fmt, drive0.size)
+        log('')
+
+        vm.qmp_log("block-dirty-bitmap-add", node=drive0.name,
+                   name="bitmap0", granularity=GRANULARITY)
+        log('')
+
+        log('-- Testing invalid QMP commands --\n')
+
+        error_cases = {
+            'incremental': {
+                None:        ['on-success', 'always', 'never', None],
+                'bitmap404': ['on-success', 'always', 'never', None],
+                'bitmap0':   ['always', 'never']
+            },
+            'bitmap': {
+                None:        ['on-success', 'always', 'never', None],
+                'bitmap404': ['on-success', 'always', 'never', None],
+                'bitmap0':   [None],
+            },
+        }
+
+        for sync_mode, config in error_cases.items():
+            log("-- Sync mode {:s} tests --\n".format(sync_mode))
+            for bitmap, policies in config.items():
+                for policy in policies:
+                    kwargs = { 'job_id': 'api_job' }
+                    if bitmap is not None:
+                        kwargs['bitmap'] = bitmap
+                    if policy is not None:
+                        kwargs['bitmap-mode'] = policy
+                    blockdev_backup(drive0.vm, drive0.name, "backup_target",
+                                    sync_mode, **kwargs)
+                    log('')
+
+
 def main():
     for bsync_mode in ("never", "on-success", "always"):
         for failure in ("simulated", "intermediate", None):
             test_bitmap_sync(bsync_mode, "bitmap", failure)
 
+    test_backup_api()
+
 if __name__ == '__main__':
     iotests.script_main(main, supported_fmts=['qcow2'])
diff --git a/tests/qemu-iotests/257.out b/tests/qemu-iotests/257.out
index 0abc96acd3..43f2e0f9c9 100644
--- a/tests/qemu-iotests/257.out
+++ b/tests/qemu-iotests/257.out
@@ -2245,3 +2245,88 @@ qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fbackup1" ==> Identical, OK
 qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fbackup2" ==> Identical, OK!
 qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fbackup2" ==> Identical, OK!
 
+
+=== API failure tests ===
+
+--- Preparing image & VM ---
+
+{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}}
+{"return": {}}
+{"execute": "device_add", "arguments": {"drive": "drive0", "driver": "scsi-hd", "id": "device0"}}
+{"return": {}}
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+
+{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "bitmap0", "node": "drive0"}}
+{"return": {}}
+
+-- Testing invalid QMP commands --
+
+-- Sync mode incremental tests --
+
+{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "on-success", "device": "drive0", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'incremental' sync mode"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "always", "device": "drive0", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'incremental' sync mode"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "never", "device": "drive0", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'incremental' sync mode"}}
+
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'incremental' sync mode"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "on-success", "device": "drive0", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "always", "device": "drive0", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap sync mode must be 'on-success' when using sync mode 'incremental'"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "never", "device": "drive0", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap sync mode must be 'on-success' when using sync mode 'incremental'"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "device": "drive0", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap sync mode must be 'on-success' when using sync mode 'incremental'"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap sync mode must be 'on-success' when using sync mode 'incremental'"}}
+
+-- Sync mode bitmap tests --
+
+{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "on-success", "device": "drive0", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'bitmap' sync mode"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "always", "device": "drive0", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'bitmap' sync mode"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "never", "device": "drive0", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'bitmap' sync mode"}}
+
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'bitmap' sync mode"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "on-success", "device": "drive0", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "always", "device": "drive0", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "never", "device": "drive0", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "device": "drive0", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "device": "drive0", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap sync mode must be given when providing a bitmap"}}
+
-- 
2.21.0