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On Max OSX, try increasing the stack limit to 2048 so test_re and

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test_sre won't die with a SegFault.
This commit is contained in:
Guido van Rossum 2002-12-02 09:56:21 +00:00
parent 5f7c4b34b9
commit bb48465273
1 changed files with 16 additions and 0 deletions
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16
Lib/test/regrtest.py
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@ -83,6 +83,22 @@ if sys.maxint > 0x7fffffff:
warnings.filterwarnings("ignore", "hex/oct constants", FutureWarning,
"<string>")
# MacOSX (a.k.a. Darwin) has a default stack size that is too small
# for deeply recursive regular expressions. We see this as crashes in
# the Python test suite when running test_re.py and test_sre.py. The
# fix is to set the stack limit to 2048.
# This approach may also be useful for other Unixy platforms that
# suffer from small default stack limits.
if sys.platform == 'darwin':
try:
import resource
except ImportError:
pass
else:
soft, hard = resource.getrlimit(resource.RLIMIT_STACK)
newsoft = min(hard, max(soft, 1024*2048))
resource.setrlimit(resource.RLIMIT_STACK, (newsoft, hard))
from test import test_support
RESOURCE_NAMES = ('curses', 'largefile', 'network', 'bsddb')