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Use a larger amount of data for tests such as the interrupted_write

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tests that depend on filling up an OS pipe so that they work properly
on systems configured with large pipe buffers.

Also a subprocess docstring update that i forgot was in my client when
i did the original 3.3 commit... easier to just leave that in here
with this one than go back and undo/redo.
This commit is contained in:
Gregory P. Smith 2013-03-19 23:27:09 -07:00
commit 016b9e38f7
2 changed files with 8 additions and 5 deletions
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7
Lib/subprocess.py
View file

@ -166,7 +166,7 @@ getoutput(cmd):
'/bin/ls' '/bin/ls'
check_output(*popenargs, **kwargs): check_output(*popenargs, **kwargs):
Run command with arguments and return its output as a byte string. Run command with arguments and return its output.
If the exit code was non-zero it raises a CalledProcessError. The If the exit code was non-zero it raises a CalledProcessError. The
CalledProcessError object will have the return code in the returncode CalledProcessError object will have the return code in the returncode
@ -545,7 +545,7 @@ def check_call(*popenargs, **kwargs):
def check_output(*popenargs, timeout=None, **kwargs): def check_output(*popenargs, timeout=None, **kwargs):
r"""Run command with arguments and return its output as a byte string. r"""Run command with arguments and return its output.
If the exit code was non-zero it raises a CalledProcessError. The If the exit code was non-zero it raises a CalledProcessError. The
CalledProcessError object will have the return code in the returncode CalledProcessError object will have the return code in the returncode
@ -563,6 +563,9 @@ def check_output(*popenargs, timeout=None, **kwargs):
... "ls -l non_existent_file ; exit 0"], ... "ls -l non_existent_file ; exit 0"],
... stderr=STDOUT) ... stderr=STDOUT)
b'ls: non_existent_file: No such file or directory\n' b'ls: non_existent_file: No such file or directory\n'
If universal_newlines=True is passed, the return value will be a
string rather than bytes.
""" """
if 'stdout' in kwargs: if 'stdout' in kwargs:
raise ValueError('stdout argument not allowed, it will be overridden.') raise ValueError('stdout argument not allowed, it will be overridden.')

6
Lib/test/support.py
View file

@ -576,9 +576,9 @@ IPV6_ENABLED = _is_ipv6_enabled()
# A constant likely larger than the underlying OS pipe buffer size. # A constant likely larger than the underlying OS pipe buffer size.
# Windows limit seems to be around 512B, and most Unix kernels have a 64K pipe # Windows limit seems to be around 512B, and many Unix kernels have a 64K pipe
# buffer size: take 1M to be sure. # buffer size or 16*PAGE_SIZE: take a few megs to be sure. This
PIPE_MAX_SIZE = 1024 * 1024 PIPE_MAX_SIZE = 3 * 1000 * 1000
# decorator for skipping tests on non-IEEE 754 platforms # decorator for skipping tests on non-IEEE 754 platforms