Files
OpenCellular/util/run_host_test
Vic (Chun-Ju) Yang 7cc75628eb emulator: Treat unexpected EOF as test failure
Unexpected EOF usually means error in the test code or assertion
failure. In this case, let's treat it as test failure.

BUG=chrome-os-partner:19235
TEST=Check assertion failure fails the test.
BRANCH=None

Change-Id: I9270d223d7252f611673a2c55af0c2d68b6116c4
Signed-off-by: Vic (Chun-Ju) Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181747
2014-01-08 16:39:41 +00:00

75 lines
1.8 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
from cStringIO import StringIO
import pexpect
import signal
import sys
import time
TIMEOUT=10
RESULT_ID_TIMEOUT = 0
RESULT_ID_PASS = 1
RESULT_ID_FAIL = 2
EXPECT_LIST = [pexpect.TIMEOUT, 'Pass!', 'Fail!']
class Tee(object):
def __init__(self, target):
self._target = target
def write(self, data):
sys.stdout.write(data)
self._target.write(data)
def flush(self):
sys.stdout.flush()
self._target.flush()
def RunOnce(test_name, log, timeout_secs):
child = pexpect.spawn('build/host/{0}/{0}.exe'.format(test_name),
timeout=TIMEOUT)
child.logfile = log
try:
return child.expect(EXPECT_LIST)
except pexpect.EOF:
child.close()
return RESULT_ID_FAIL
finally:
if child.isalive():
child.kill(signal.SIGTERM)
child.read()
log = StringIO()
tee_log = Tee(log)
test_name = sys.argv[1]
start_time = time.time()
result_id = RunOnce(test_name, tee_log, start_time + TIMEOUT - time.time())
elapsed_time = time.time() - start_time
failed = False
if result_id == RESULT_ID_TIMEOUT:
sys.stderr.write('Test %s timed out after %d seconds!\n' %
(test_name, TIMEOUT))
failed = True
elif result_id == RESULT_ID_PASS:
sys.stderr.write('Test %s passed! (%.3f seconds)\n' %
(test_name, elapsed_time))
elif result_id == RESULT_ID_FAIL:
sys.stderr.write('Test %s failed! (%.3f seconds)\n' %
(test_name, elapsed_time))
failed = True
if failed:
sys.stderr.write('\n====== Emulator output ======\n')
sys.stderr.write(log.getvalue())
sys.stderr.write('\n=============================\n')
sys.exit(1)
else:
sys.exit(0)