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kunit: tool: add test to check parsing late test plan

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Add test to check for the infinite loop caused by the inability
to parse a late test plan.

The test parses the following output:
 TAP version 13
 ok 4 test4
 1..4

Link: https://lore.kernel.org/r/20250313192714.1380005-1-rmoar@google.com
Signed-off-by: Rae Moar <rmoar@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Shuah Khan <shuah@kernel.org>
This commit is contained in:
Rae Moar
2025-03-13 19:27:14 +00:00
committed by Shuah Khan
parent 1d4c06d519
commit 2e0cf2b32f
1 changed files with 11 additions and 0 deletions
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11
tools/testing/kunit/kunit_tool_test.py
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@@ -363,6 +363,17 @@ class KUnitParserTest(unittest.TestCase):
self.print_mock.assert_any_call(StrContains(' Indented more.'))
self.noPrintCallContains('not ok 1 test1')
def test_parse_late_test_plan(self):
output = """
TAP version 13
ok 4 test4
1..4
"""
result = kunit_parser.parse_run_tests(output.splitlines(), stdout)
# Missing test results after test plan should alert a suspected test crash.
self.assertEqual(kunit_parser.TestStatus.TEST_CRASHED, result.status)
self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, crashed=1, errors=1))
def line_stream_from_strs(strs: Iterable[str]) -> kunit_parser.LineStream:
return kunit_parser.LineStream(enumerate(strs, start=1))