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| author | junyixie <xiejunyi.arch@bytedance.com> | 2021-09-14 18:31:50 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-09-14 18:31:50 (GMT) |
| commit | b668cdfa09e9bdfcfddaadd23dbd455d5f667383 (patch) | |
| tree | c5815c96710fe27a863684c2aa81a0c9140a30f5 | |
| parent | 024fda47d40b8cee77ac1cd3d31ee549edc11986 (diff) | |
| download | cpython-b668cdfa09e9bdfcfddaadd23dbd455d5f667383.zip cpython-b668cdfa09e9bdfcfddaadd23dbd455d5f667383.tar.gz cpython-b668cdfa09e9bdfcfddaadd23dbd455d5f667383.tar.bz2 | |
bpo-45196: prevent unittest crash on address sanitizer builds (GH-28331)
| -rw-r--r-- | Lib/test/test_decimal.py | 13 | ||||
| -rw-r--r-- | Lib/test/test_io.py | 10 |
2 files changed, 20 insertions, 3 deletions
diff --git a/Lib/test/test_decimal.py b/Lib/test/test_decimal.py index 28d5690..99263bb 100644 --- a/Lib/test/test_decimal.py +++ b/Lib/test/test_decimal.py @@ -43,6 +43,17 @@ from test.support import warnings_helper import random import inspect import threading +import sysconfig +_cflags = sysconfig.get_config_var('CFLAGS') or '' +_config_args = sysconfig.get_config_var('CONFIG_ARGS') or '' +MEMORY_SANITIZER = ( + '-fsanitize=memory' in _cflags or + '--with-memory-sanitizer' in _config_args +) + +ADDRESS_SANITIZER = ( + '-fsanitize=address' in _cflags +) if sys.platform == 'darwin': @@ -5500,6 +5511,8 @@ class CWhitebox(unittest.TestCase): # Issue 41540: @unittest.skipIf(sys.platform.startswith("aix"), "AIX: default ulimit: test is flaky because of extreme over-allocation") + @unittest.skipIf(MEMORY_SANITIZER or ADDRESS_SANITIZER, "sanitizer defaults to crashing " + "instead of returning NULL for malloc failure.") def test_maxcontext_exact_arith(self): # Make sure that exact operations do not raise MemoryError due diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py index d1e3b68..3619e74 100644 --- a/Lib/test/test_io.py +++ b/Lib/test/test_io.py @@ -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) |