old_contents: # Copyright (c) 2011 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 glob
  import os
  import re
  import sys
  import subprocess
  
  # TODO(timurrrr): we may use it on POSIX too to avoid code duplication once we
  # support layout_tests, remove Dr. Memory specific code and verify it works
  # on a "clean" Mac.
  
  testcase_name = None
  for arg in sys.argv:
    m = re.match("\-\-test\-name=(.*)", arg)
    if m:
      assert testcase_name is None
      testcase_name = m.groups()[0]
  
  # arg #0 is the path to this python script
  cmd_to_run = sys.argv[1:]
  
  # TODO(timurrrr): this is Dr. Memory-specific
  # Usually, we pass "-logdir" "foo\bar\spam path" args to Dr. Memory.
  # To group reports per UI test, we want to put the reports for each test into a
  # separate directory. This code can be simplified when we have
  # http://code.google.com/p/drmemory/issues/detail?id=684 fixed.
  logdir_idx = cmd_to_run.index("-logdir")
  old_logdir = cmd_to_run[logdir_idx + 1]
  
  wrapper_pid = str(os.getpid())
  
  # On Windows, there is a chance of PID collision. We avoid it by appending the
  # number of entries in the logdir at the end of wrapper_pid.
  # This number is monotonic and we can't have two simultaneously running wrappers
  # with the same PID.
  wrapper_pid += "_%d" % len(glob.glob(old_logdir + "\\*"))
  
  cmd_to_run[logdir_idx + 1] += "\\testcase.%s.logs" % wrapper_pid
  os.makedirs(cmd_to_run[logdir_idx + 1])
  
  if testcase_name:
    f = open(old_logdir + "\\testcase.%s.name" % wrapper_pid, "w")
    print >>f, testcase_name
    f.close()
  
  exit(subprocess.call(cmd_to_run))
  
new_contents: # Copyright (c) 2011 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 glob
  import os
  import re
  import sys
  import subprocess
  
  # TODO(timurrrr): we may use it on POSIX too to avoid code duplication once we
  # support layout_tests, remove Dr. Memory specific code and verify it works
  # on a "clean" Mac.
  
  testcase_name = None
  for arg in sys.argv:
    m = re.match("\-\-gtest_filter=(.*)", arg)
    if m:
      assert testcase_name is None
      testcase_name = m.groups()[0]
  
  # arg #0 is the path to this python script
  cmd_to_run = sys.argv[1:]
  
  # TODO(timurrrr): this is Dr. Memory-specific
  # Usually, we pass "-logdir" "foo\bar\spam path" args to Dr. Memory.
  # To group reports per UI test, we want to put the reports for each test into a
  # separate directory. This code can be simplified when we have
  # http://code.google.com/p/drmemory/issues/detail?id=684 fixed.
  logdir_idx = cmd_to_run.index("-logdir")
  old_logdir = cmd_to_run[logdir_idx + 1]
  
  wrapper_pid = str(os.getpid())
  
  # On Windows, there is a chance of PID collision. We avoid it by appending the
  # number of entries in the logdir at the end of wrapper_pid.
  # This number is monotonic and we can't have two simultaneously running wrappers
  # with the same PID.
  wrapper_pid += "_%d" % len(glob.glob(old_logdir + "\\*"))
  
  cmd_to_run[logdir_idx + 1] += "\\testcase.%s.logs" % wrapper_pid
  os.makedirs(cmd_to_run[logdir_idx + 1])
  
  if testcase_name:
    f = open(old_logdir + "\\testcase.%s.name" % wrapper_pid, "w")
    print >>f, testcase_name
    f.close()
  
  exit(subprocess.call(cmd_to_run))
  
subject: replace --test-name (for ui_tests) with --gtest_filter (for browser_tests) in browser_wrapper_win.py to find correct test case name