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bpo-45196: prevent unittest crash on address sanitizer builds (GH-28331)

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junyixie 2021-09-15 02:31:50 +08:00 • committed by GitHub
parent 024fda47d4
commit b668cdfa09
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2 changed files with 20 additions and 3 deletions
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10
Lib/test/test_io.py
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@ -73,6 +73,10 @@ MEMORY_SANITIZER = (
'--with-memory-sanitizer' in _config_args
)
ADDRESS_SANITIZER = (
'-fsanitize=address' in _cflags
)
# Does io.IOBase finalizer log the exception if the close() method fails?
# The exception is ignored silently by default in release build.
IOBASE_EMITS_UNRAISABLE = (hasattr(sys, "gettotalrefcount") or sys.flags.dev_mode)
@ -1546,7 +1550,7 @@ class BufferedReaderTest(unittest.TestCase, CommonBufferedTests):
class CBufferedReaderTest(BufferedReaderTest, SizeofTest):
tp = io.BufferedReader
@unittest.skipIf(MEMORY_SANITIZER, "MSan defaults to crashing "
@unittest.skipIf(MEMORY_SANITIZER or ADDRESS_SANITIZER, "sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
def test_constructor(self):
BufferedReaderTest.test_constructor(self)
@ -1911,7 +1915,7 @@ class BufferedWriterTest(unittest.TestCase, CommonBufferedTests):
class CBufferedWriterTest(BufferedWriterTest, SizeofTest):
tp = io.BufferedWriter
@unittest.skipIf(MEMORY_SANITIZER, "MSan defaults to crashing "
@unittest.skipIf(MEMORY_SANITIZER or ADDRESS_SANITIZER, "sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
def test_constructor(self):
BufferedWriterTest.test_constructor(self)
@ -2410,7 +2414,7 @@ class BufferedRandomTest(BufferedReaderTest, BufferedWriterTest):
class CBufferedRandomTest(BufferedRandomTest, SizeofTest):
tp = io.BufferedRandom
@unittest.skipIf(MEMORY_SANITIZER, "MSan defaults to crashing "
@unittest.skipIf(MEMORY_SANITIZER or ADDRESS_SANITIZER, "sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
def test_constructor(self):
BufferedRandomTest.test_constructor(self)