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 5 import glob 6 import os 7 import re 8 import sys 9 import 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 15 testcase_name = None 16 for arg in sys.argv: 17 m = re.match("\-\-test\-name=(.*)", 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 23 cmd_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. 30 logdir_idx = cmd_to_run.index("-logdir") 31 old_logdir = cmd_to_run[logdir_idx + 1] 32 33 wrapper_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. 39 wrapper_pid += "_%d" % len(glob.glob(old_logdir + "\\*")) 40 41 cmd_to_run[logdir_idx + 1] += "\\testcase.%s.logs" % wrapper_pid 42 os.makedirs(cmd_to_run[logdir_idx + 1]) 43 44 if testcase_name: 45 f = open(old_logdir + "\\testcase.%s.name" % wrapper_pid, "w") 46 print >>f, testcase_name 47 f.close() 48 49 exit(subprocess.call(cmd_to_run)) 50