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Issue #23285: PEP 475 -- Retry system calls failing with EINTR.

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This commit is contained in:
Charles-François Natali 2015-02-07 13:27:50 +00:00
parent d005090e01
commit 6e6c59b508
18 changed files with 753 additions and 522 deletions
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20
Lib/test/test_subprocess.py
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@ -2421,25 +2421,6 @@ class ProcessTestCaseNoPoll(ProcessTestCase):
ProcessTestCase.tearDown(self)
class HelperFunctionTests(unittest.TestCase):
@unittest.skipIf(mswindows, "errno and EINTR make no sense on windows")
def test_eintr_retry_call(self):
record_calls = []
def fake_os_func(*args):
record_calls.append(args)
if len(record_calls) == 2:
raise OSError(errno.EINTR, "fake interrupted system call")
return tuple(reversed(args))
self.assertEqual((999, 256),
subprocess._eintr_retry_call(fake_os_func, 256, 999))
self.assertEqual([(256, 999)], record_calls)
# This time there will be an EINTR so it will loop once.
self.assertEqual((666,),
subprocess._eintr_retry_call(fake_os_func, 666))
self.assertEqual([(256, 999), (666,), (666,)], record_calls)
@unittest.skipUnless(mswindows, "Windows-specific tests")
class CommandsWithSpaces (BaseTestCase):
@ -2528,7 +2509,6 @@ def test_main():
Win32ProcessTestCase,
CommandTests,
ProcessTestCaseNoPoll,
HelperFunctionTests,
CommandsWithSpaces,
ContextManagerTests,
)