def test_nacl_exe(self):
nacl_stdout = file_util.create_tempfile_deleted_at_exit(
prefix='NACL_STDOUT').name
nacl_stderr = file_util.create_tempfile_deleted_at_exit(
prefix='NACL_STDERR').name
with open(nacl_stdout, 'w') as f:
f.write('NACL STDOUT DATA\n')
with open(nacl_stderr, 'w') as f:
f.write('NACL STDERR DATA\n')
p = chrome_process._TailProxyChromePopen(
['python', '-c', _SIMPLE_TEST_PROGRAM],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
env={
'NACL_EXE_STDOUT': nacl_stdout,
'NACL_EXE_STDERR': nacl_stderr
})
_wait_by_busy_loop(p)
self.assertEqual(0, p.returncode)
with contextlib.closing(p.stdout), contextlib.closing(p.stderr):
stdout = p.stdout.read()
stderr = p.stderr.read()
self.assertIn('PROGRAM STDOUT DATA\n', stdout)
self.assertIn('NACL STDOUT DATA\n', stdout)
self.assertIn('PROGRAM STDERR DATA\n', stderr)
self.assertIn('NACL STDERR DATA\n', stderr)
def test_simple_no_pipe(self):
p = chrome_process._TailProxyChromePopen(
['python', '-c', _SIMPLE_TEST_PROGRAM], stdout=None, stderr=None)
_wait_by_busy_loop(p)
self.assertEqual(0, p.returncode)
self.assertIsNone(p.stdout)
self.assertIsNone(p.stderr)
def test_simple_no_pipe(self):
p = chrome_process._TailProxyChromePopen(
['python', '-c', _SIMPLE_TEST_PROGRAM], stdout=None, stderr=None)
_wait_by_busy_loop(p)
self.assertEqual(0, p.returncode)
self.assertIsNone(p.stdout)
self.assertIsNone(p.stderr)
def test_proxy(self):
p = chrome_process._TailProxyChromePopen(
['python', '-c', _SIMPLE_TEST_PROGRAM],
stdout=subprocess.PIPE, stderr=subprocess.PIPE, env={})
_wait_by_busy_loop(p)
self.assertEqual(0, p.returncode)
with contextlib.closing(p.stdout), contextlib.closing(p.stderr):
self.assertEquals('PROGRAM STDOUT DATA\n', p.stdout.read())
self.assertEquals('PROGRAM STDERR DATA\n', p.stderr.read())
def test_proxy(self):
p = chrome_process._TailProxyChromePopen(
['python', '-c', _SIMPLE_TEST_PROGRAM],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
env={})
_wait_by_busy_loop(p)
self.assertEqual(0, p.returncode)
with contextlib.closing(p.stdout), contextlib.closing(p.stderr):
self.assertEquals('PROGRAM STDOUT DATA\n', p.stdout.read())
self.assertEquals('PROGRAM STDERR DATA\n', p.stderr.read())
def test_terminate(self):
p = chrome_process._TailProxyChromePopen(
['python', '-c', _SIMPLE_SLEEP],
stdout=subprocess.PIPE, stderr=subprocess.PIPE, env={})
p.terminate()
# Make sure tail processes are terminated, even if we have not poll()ed the
# main proess yet.
with contextlib.closing(p.stdout), contextlib.closing(p.stderr):
self.assertEqual('', p.stdout.read())
self.assertEqual('', p.stderr.read())
_wait_by_busy_loop(p)
self.assertEqual(-signal.SIGTERM, p.returncode)
def test_kill(self):
p = chrome_process._TailProxyChromePopen(
['python', '-c', _SIMPLE_SLEEP],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
env={})
p.kill()
# Make sure tail processes are terminated, even if we have not poll()ed the
# main proess yet.
with contextlib.closing(p.stdout), contextlib.closing(p.stderr):
self.assertEqual('', p.stdout.read())
self.assertEqual('', p.stderr.read())
_wait_by_busy_loop(p)
self.assertEqual(-signal.SIGKILL, p.returncode)
def test_nacl_exe(self):
nacl_stdout = file_util.create_tempfile_deleted_at_exit(
prefix='NACL_STDOUT').name
nacl_stderr = file_util.create_tempfile_deleted_at_exit(
prefix='NACL_STDERR').name
with open(nacl_stdout, 'w') as f:
f.write('NACL STDOUT DATA\n')
with open(nacl_stderr, 'w') as f:
f.write('NACL STDERR DATA\n')
p = chrome_process._TailProxyChromePopen(
['python', '-c', _SIMPLE_TEST_PROGRAM],
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
env={'NACL_EXE_STDOUT': nacl_stdout, 'NACL_EXE_STDERR': nacl_stderr})
_wait_by_busy_loop(p)
self.assertEqual(0, p.returncode)
with contextlib.closing(p.stdout), contextlib.closing(p.stderr):
stdout = p.stdout.read()
stderr = p.stderr.read()
self.assertIn('PROGRAM STDOUT DATA\n', stdout)
self.assertIn('NACL STDOUT DATA\n', stdout)
self.assertIn('PROGRAM STDERR DATA\n', stderr)
self.assertIn('NACL STDERR DATA\n', stderr)