def _run_exec_popen(self, args, stderr_file=subprocess.PIPE):
"""popen to the wrapper script
arguments:
args: list of arguments to pass to popen().
stderr_filename: if specified (as a string), write stderr to this filename.
Returns a 3-tuple: stderr, stdout, returncode.
"""
# We pass the empty environment dict here.
# This is the *outer* environment that the current user will invoke the
# command with. Command line arguments will have been appended *inside*
# to adjust the new user's environment once the user switch has
# occurred.
child_pipe = subprocess.Popen(args, stdout=subprocess.PIPE,
stderr=stderr_file, env={})
return read_popen_output_carefully(child_pipe, platform=self.platform)
def _run_exec_popen(self, args, stderr_file=subprocess.PIPE):
"""popen to the wrapper script
arguments:
args: list of arguments to pass to popen().
stderr_filename: if specified (as a string), write stderr to this filename.
Returns a 3-tuple: stderr, stdout, returncode.
"""
# We pass the empty environment dict here.
# This is the *outer* environment that the current user will invoke the
# command with. Command line arguments will have been appended *inside*
# to adjust the new user's environment once the user switch has
# occurred.
child_pipe = subprocess.Popen(args, stdout=subprocess.PIPE,
stderr=stderr_file, env={})
return read_popen_output_carefully(child_pipe, platform=self.platform)
def test_read_popen_output_carefully_0001():
platform = detect_platform(None, None)
process = subprocess32.Popen(["/bin/sleep", "5"], stdout=subprocess32.PIPE)
_, _, _, timed_out = read_popen_output_carefully(process, platform, timeout=1)
assert timed_out