Use a larger amount of data for tests such as the interrupted_write
tests that depend on filling up an OS pipe so that they work properly on systems configured with large pipe buffers.
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@ -166,7 +166,7 @@ getoutput(cmd):
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'/bin/ls'
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'/bin/ls'
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check_output(*popenargs, **kwargs):
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check_output(*popenargs, **kwargs):
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Run command with arguments and return its output as a byte string.
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Run command with arguments and return its output.
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If the exit code was non-zero it raises a CalledProcessError. The
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If the exit code was non-zero it raises a CalledProcessError. The
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CalledProcessError object will have the return code in the returncode
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CalledProcessError object will have the return code in the returncode
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@ -547,7 +547,7 @@ def check_call(*popenargs, **kwargs):
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def check_output(*popenargs, timeout=None, **kwargs):
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def check_output(*popenargs, timeout=None, **kwargs):
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r"""Run command with arguments and return its output as a byte string.
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r"""Run command with arguments and return its output.
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If the exit code was non-zero it raises a CalledProcessError. The
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If the exit code was non-zero it raises a CalledProcessError. The
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CalledProcessError object will have the return code in the returncode
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CalledProcessError object will have the return code in the returncode
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@ -565,6 +565,9 @@ def check_output(*popenargs, timeout=None, **kwargs):
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... "ls -l non_existent_file ; exit 0"],
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... "ls -l non_existent_file ; exit 0"],
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... stderr=STDOUT)
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... stderr=STDOUT)
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b'ls: non_existent_file: No such file or directory\n'
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b'ls: non_existent_file: No such file or directory\n'
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If universal_newlines=True is passed, the return value will be a
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string rather than bytes.
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"""
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"""
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if 'stdout' in kwargs:
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if 'stdout' in kwargs:
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raise ValueError('stdout argument not allowed, it will be overridden.')
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raise ValueError('stdout argument not allowed, it will be overridden.')
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@ -574,9 +574,9 @@ IPV6_ENABLED = _is_ipv6_enabled()
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# A constant likely larger than the underlying OS pipe buffer size.
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# A constant likely larger than the underlying OS pipe buffer size.
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# Windows limit seems to be around 512B, and most Unix kernels have a 64K pipe
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# Windows limit seems to be around 512B, and many Unix kernels have a 64K pipe
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# buffer size: take 1M to be sure.
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# buffer size or 16*PAGE_SIZE: take a few megs to be sure. This
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PIPE_MAX_SIZE = 1024 * 1024
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PIPE_MAX_SIZE = 3 * 1000 * 1000
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# decorator for skipping tests on non-IEEE 754 platforms
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# decorator for skipping tests on non-IEEE 754 platforms
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