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Issue #25764: Attempt to debug and skip OS X setrlimit() failure

This commit is contained in:
Martin Panter 2015-12-05 04:16:45 +00:00
parent 154228fb61
commit da0f2a1f52
1 changed files with 7 additions and 1 deletions
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8
Lib/test/test_subprocess.py
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@ -1516,10 +1516,16 @@ class POSIXProcessTestCase(BaseTestCase):
# The internal code did not preserve the previous exception when
# re-enabling garbage collection
try:
from resource import getrlimit, setrlimit, RLIMIT_NPROC
from resource import getrlimit, setrlimit, RLIMIT_NPROC, RLIM_INFINITY
except ImportError as err:
self.skipTest(err) # RLIMIT_NPROC is specific to Linux and BSD
limits = getrlimit(RLIMIT_NPROC)
try:
setrlimit(RLIMIT_NPROC, limits)
except ValueError as err:
# Seems to happen on AMD64 Snow Leop and x86-64 Yosemite buildbots
print(f"Setting NPROC to {limits!r}: {err!r}, RLIM_INFINITY={RLIM_INFINITY!r}")
self.skipTest("Setting existing NPROC limit failed")
[_, hard] = limits
setrlimit(RLIMIT_NPROC, (0, hard))
self.addCleanup(setrlimit, RLIMIT_NPROC, limits)