https://github.com/python/cpython/commit/a9107fe5c0869c01b4c8db7a34c768ee8511505a
commit: a9107fe5c0869c01b4c8db7a34c768ee8511505a
branch: main
author: Victor Stinner <[email protected]>
committer: vstinner <[email protected]>
date: 2024-04-15T10:24:47+02:00
summary:
gh-117755: Skip test_io.test_constructor() on s390x (#117801)
The test allocates 9 223 372 036 854 775 807 bytes
(0x7fffffffffffffff) and mimalloc fails with a division by zero on
s390x.
files:
M Lib/test/test_io.py
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index 4ea1ef15c0661d..c3dc0572c58c27 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -40,7 +40,8 @@
from test.support.script_helper import (
assert_python_ok, assert_python_failure, run_python_until_end)
from test.support import (
- import_helper, is_apple, os_helper, skip_if_sanitizer, threading_helper,
warnings_helper
+ import_helper, is_apple, os_helper, skip_if_sanitizer, threading_helper,
warnings_helper,
+ skip_on_s390x
)
from test.support.os_helper import FakePath
@@ -1700,6 +1701,9 @@ class CBufferedReaderTest(BufferedReaderTest, SizeofTest):
@skip_if_sanitizer(memory=True, address=True, thread=True,
reason="sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
+ # gh-117755: The test allocates 9 223 372 036 854 775 807 bytes
+ # (0x7fffffffffffffff) and mimalloc fails with a division by zero on s390x.
+ @skip_on_s390x
def test_constructor(self):
BufferedReaderTest.test_constructor(self)
# The allocation can succeed on 32-bit builds, e.g. with more
@@ -2068,6 +2072,9 @@ class CBufferedWriterTest(BufferedWriterTest, SizeofTest):
@skip_if_sanitizer(memory=True, address=True, thread=True,
reason="sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
+ # gh-117755: The test allocates 9 223 372 036 854 775 807 bytes
+ # (0x7fffffffffffffff) and mimalloc fails with a division by zero on s390x.
+ @skip_on_s390x
def test_constructor(self):
BufferedWriterTest.test_constructor(self)
# The allocation can succeed on 32-bit builds, e.g. with more
@@ -2590,6 +2597,9 @@ class CBufferedRandomTest(BufferedRandomTest, SizeofTest):
@skip_if_sanitizer(memory=True, address=True, thread=True,
reason="sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
+ # gh-117755: The test allocates 9 223 372 036 854 775 807 bytes
+ # (0x7fffffffffffffff) and mimalloc fails with a division by zero on s390x.
+ @skip_on_s390x
def test_constructor(self):
BufferedRandomTest.test_constructor(self)
# The allocation can succeed on 32-bit builds, e.g. with more
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