Add everything from src/tools/isolate r159537.

list_test_cases.py

Index: list_test_cases.py
diff --git a/list_test_cases.py b/list_test_cases.py
new file mode 100755
index 0000000000000000000000000000000000000000..da741e25acff56885a0dd5210534785ff2b44487
--- /dev/null
+++ b/list_test_cases.py
@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+# Copyright (c) 2012 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.
+
+"""List all the test cases for a google test.
+
+See more info at http://code.google.com/p/googletest/.
+"""
+
+import sys
+
+import run_test_cases
+
+
+def main():
+  """CLI frontend to validate arguments."""
+  parser = run_test_cases.OptionParserWithTestSharding(
+      usage='%prog <options> [gtest]')
+  parser.add_option(
+      '-d', '--disabled',
+      action='store_true',
+      help='Include DISABLED_ tests')
+  parser.add_option(
+      '-f', '--fails',
+      action='store_true',
+      help='Include FAILS_ tests')
+  parser.add_option(
+      '-F', '--flaky',
+      action='store_true',
+      help='Include FLAKY_ tests')
+  options, args = parser.parse_args()
+  if not args:
+    parser.error('Please provide the executable to run')
+
+  cmd = run_test_cases.fix_python_path(args)
+  try:
+    tests = run_test_cases.list_test_cases(
+        cmd,
+        options.index,
+        options.shards,
+        options.disabled,
+        options.fails,
+        options.flaky)
+    for test in tests:
+      print test
+  except run_test_cases.Failure, e:
+    print e.args[0]
+    return e.args[1]
+  return 0
+
+
+if __name__ == '__main__':
+  sys.exit(main())