Commit 91110f5e authored by Gregory P. Smith's avatar Gregory P. Smith

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.
parent 620e875d
......@@ -166,7 +166,7 @@ getoutput(cmd):
'/bin/ls'
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
CalledProcessError object will have the return code in the returncode
......@@ -547,7 +547,7 @@ def check_call(*popenargs, **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
CalledProcessError object will have the return code in the returncode
......@@ -565,6 +565,9 @@ def check_output(*popenargs, timeout=None, **kwargs):
... "ls -l non_existent_file ; exit 0"],
... stderr=STDOUT)
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:
raise ValueError('stdout argument not allowed, it will be overridden.')
......
......@@ -574,9 +574,9 @@ IPV6_ENABLED = _is_ipv6_enabled()
# 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
# buffer size: take 1M to be sure.
PIPE_MAX_SIZE = 1024 * 1024
# Windows limit seems to be around 512B, and many Unix kernels have a 64K pipe
# buffer size or 16*PAGE_SIZE: take a few megs to be sure. This
PIPE_MAX_SIZE = 3 * 1000 * 1000
# decorator for skipping tests on non-IEEE 754 platforms
......
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