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import pytest
from parsl.utils import execute_wait
@pytest.mark.local
def test_env():
''' Regression testing for issue #27
'''
rc, stdout, stderr = execute_wait("env", 1)
stdout = stdout.split('\n')
x = [s for s in stdout if s.startswith("PATH=")]
assert x, "PATH not found"
x = [s for s in stdout if s.startswith("HOME=")]
assert x, "HOME not found"
@pytest.mark.local
def test_large_output_2210():
"""Regression test for #2210.
execute_wait was hanging if the specified command gave too
much output, due to a race condition between process exiting and
pipes filling up.
"""
# this will output 128kb of stdout
execute_wait("yes | dd count=128 bs=1024", walltime=60)
# if this test fails, execute_wait should raise a timeout
# exception.
# The contents out the output is not verified by this test
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