systrace/catapult/common/py_trace_event/bin/run_tests

#!/usr/bin/env python
# Copyright (c) 2015 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.

import os
import sys

_CATAPULT_PATH = os.path.abspath(
    os.path.join(os.path.dirname(__file__), '..', '..', '..'))

_PY_TRACE_EVENT_PATH = os.path.abspath(
    os.path.join(os.path.dirname(__file__), '..'))


def _RunTestsOrDie(top_level_dir):
  # Need everything in one process for tracing to work.
  exit_code = run_with_typ.Run(
      top_level_dir, path=[_PY_TRACE_EVENT_PATH], jobs=1)
  if exit_code:
    sys.exit(exit_code)


def _AddToPathIfNeeded(path):
  if path not in sys.path:
    sys.path.insert(0, path)


if __name__ == '__main__':
  _AddToPathIfNeeded(_CATAPULT_PATH)

  from catapult_build import run_with_typ

  _RunTestsOrDie(_PY_TRACE_EVENT_PATH)