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Close #12230: Mac OS X Tiger (10.4) has a kernel bug: sometimes, the file

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descriptor of a pipe closed in the parent process is valid in the child process
according to fstat(), but the mode of the file descriptor is invalid, and read
or write raise an error.

Add also requires_mac_ver() decorator to test.support.
This commit is contained in:
Victor Stinner 2011-06-01 13:13:04 +02:00
parent fdb2d909a4
commit 88701e27e9
2 changed files with 34 additions and 1 deletions
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5
Lib/test/test_subprocess.py
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@ -1185,6 +1185,11 @@ class POSIXProcessTestCase(BaseTestCase):
"Some fds were left open")
self.assertIn(1, remaining_fds, "Subprocess failed")
# Mac OS X Tiger (10.4) has a kernel bug: sometimes, the file
# descriptor of a pipe closed in the parent process is valid in the
# child process according to fstat(), but the mode of the file
# descriptor is invalid, and read or write raise an error.
@support.requires_mac_ver(10, 5)
def test_pass_fds(self):
fd_status = support.findfile("fd_status.py", subdir="subprocessdata")