Daniel P. Berrangé <berra...@redhat.com> writes:
> On Fri, Aug 08, 2025 at 08:46:10AM +0200, Markus Armbruster wrote:
>> Daniel P. Berrangé <berra...@redhat.com> writes:
>>
>> > The QAPI_TEST_UPDATE env var can be set when running the QAPI
>> > schema tests to regenerate the reference output. For consistent
>> > naming with the tracetool test, change the env var name to
>> > QEMU_TEST_REGENERATE.
>> >
>> > The test is modified to provide a hint about use of the new
>> > env var and it is also added to the developer documentation.document its
>> > usage.
>> >
>> > Signed-off-by: Daniel P. Berrangé <berra...@redhat.com>
[...]
>> > index 4be930228c..cf7fb8a6df 100755
>> > --- a/tests/qapi-schema/test-qapi.py
>> > +++ b/tests/qapi-schema/test-qapi.py
>> > @@ -165,7 +165,7 @@ def test_and_diff(test_name, dir_name, update):
>> > if actual_out == expected_out and actual_err == expected_err:
>> > return 0
>> >
>> > - print("%s %s" % (test_name, 'UPDATE' if update else 'FAIL'),
>> > + print("%s: %s" % (test_name, 'UPDATE' if update else 'FAIL'),
>>
>> Is there a need for this, or is it just drive-by polishing?
>
> Just making it more consistent in style with other error print()
> statements we have in the file, as well as this new one I'm
> adding.
Which existing print()s do you mean?
>
>>
>> > file=sys.stderr)
>> > out_diff = difflib.unified_diff(expected_out, actual_out, outfp.name)
>> > err_diff = difflib.unified_diff(expected_err, actual_err, errfp.name)
>> > @@ -173,6 +173,9 @@ def test_and_diff(test_name, dir_name, update):
>> > sys.stdout.writelines(err_diff)
>> >
>> > if not update:
>> > + print(("\n%s: set QEMU_TEST_REGENERATE=1 to recreate reference
>> > output" +
>> > + "if the QAPI schema generator was intentionally changed")
>> > % test_name,
>> > + file=sys.stderr)
>> > return 1
>> >
>> > try:
>> > @@ -197,7 +200,7 @@ def main(argv):
>> > parser.add_argument('-d', '--dir', action='store', default='',
>> > help="directory containing tests")
>> > parser.add_argument('-u', '--update', action='store_true',
>> > - default='QAPI_TEST_UPDATE' in os.environ,
>> > + default='QEMU_TEST_REGENERATE' in os.environ,
>> > help="update expected test results")
>> > parser.add_argument('tests', nargs='*', metavar='TEST',
>> > action='store')
>> > args = parser.parse_args()
