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tests/qemu-iotests/testrunner: Print diff to stderr in TAP mode

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When running in TAP mode, stdout is reserved for the TAP protocol.
To see the "diff" of the failed test, we have to print it to
stderr instead.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20220209101530.3442837-8-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Thomas Huth 2022-02-09 11:15:29 +01:00 committed by Paolo Bonzini
parent a5c90c61a1
commit 308c8475bc
1 changed files with 4 additions and 1 deletions
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5
tests/qemu-iotests/testrunner.py
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@ -404,7 +404,10 @@ class TestRunner(ContextManager['TestRunner']):
if res.status == 'fail':
failed.append(name)
if res.diff:
print('\n'.join(res.diff))
if self.tap:
print('\n'.join(res.diff), file=sys.stderr)
else:
print('\n'.join(res.diff))
elif res.status == 'not run':
notrun.append(name)
elif res.status == 'pass':