1# Copyright (c) 2011 The Chromium Authors. All rights reserved. 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4 5import glob 6import os 7import re 8import sys 9import subprocess 10 11# TODO(timurrrr): we may use it on POSIX too to avoid code duplication once we 12# support layout_tests, remove Dr. Memory specific code and verify it works 13# on a "clean" Mac. 14 15testcase_name = None 16for arg in sys.argv: 17 m = re.match("\-\-gtest_filter=(.*)", arg) 18 if m: 19 assert testcase_name is None 20 testcase_name = m.groups()[0] 21 22# arg #0 is the path to this python script 23cmd_to_run = sys.argv[1:] 24 25# TODO(timurrrr): this is Dr. Memory-specific 26# Usually, we pass "-logdir" "foo\bar\spam path" args to Dr. Memory. 27# To group reports per UI test, we want to put the reports for each test into a 28# separate directory. This code can be simplified when we have 29# http://code.google.com/p/drmemory/issues/detail?id=684 fixed. 30logdir_idx = cmd_to_run.index("-logdir") 31old_logdir = cmd_to_run[logdir_idx + 1] 32 33wrapper_pid = str(os.getpid()) 34 35# On Windows, there is a chance of PID collision. We avoid it by appending the 36# number of entries in the logdir at the end of wrapper_pid. 37# This number is monotonic and we can't have two simultaneously running wrappers 38# with the same PID. 39wrapper_pid += "_%d" % len(glob.glob(old_logdir + "\\*")) 40 41cmd_to_run[logdir_idx + 1] += "\\testcase.%s.logs" % wrapper_pid 42os.makedirs(cmd_to_run[logdir_idx + 1]) 43 44if testcase_name: 45 f = open(old_logdir + "\\testcase.%s.name" % wrapper_pid, "w") 46 print >>f, testcase_name 47 f.close() 48 49exit(subprocess.call(cmd_to_run)) 50