| #!/usr/bin/env python |
| # Copyright 2013 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Runs a google-test shard. |
| |
| This makes a simple interface to run a shard on the command line independent of |
| the interpreter, e.g. cmd.exe vs bash. |
| """ |
| |
| import optparse |
| import os |
| import subprocess |
| import sys |
| |
| ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) |
| if not ROOT_DIR in sys.path: |
| sys.path.insert(0, ROOT_DIR) |
| |
| from utils import tools |
| |
| |
| def main(): |
| tools.disable_buffering() |
| parser = optparse.OptionParser(usage='%prog <options> [gtest]') |
| parser.disable_interspersed_args() |
| parser.add_option( |
| '-I', '--index', |
| type='int', |
| default=os.environ.get('GTEST_SHARD_INDEX'), |
| help='Shard index to run') |
| parser.add_option( |
| '-S', '--shards', |
| type='int', |
| default=os.environ.get('GTEST_TOTAL_SHARDS'), |
| help='Total number of shards to calculate from the --index to run') |
| options, args = parser.parse_args() |
| env = os.environ.copy() |
| env['GTEST_TOTAL_SHARDS'] = str(options.shards) |
| env['GTEST_SHARD_INDEX'] = str(options.index) |
| return subprocess.call(tools.fix_python_path(args), env=env) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |
