run_test_from_archive: Rewritten to be more parallelized.

tools/isolate/data/run_test_from_archive/check_files.py

+#!/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.
+
+"""Checks all the expected files are mapped."""
+
+import os
+import sys
+
+ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
+
+
+def main():
+  expected = sorted([
+    'check_files.py',
+    'gtest_fake.py',
+    'file1.txt',
+    'file2.txt',
+  ])
+  actual = sorted(os.listdir(ROOT_DIR))
+  if expected != actual:
+    print >> sys.stderr, 'Expected list doesn\'t match:'
+    print >> sys.stderr, ', '.join(expected)
+    print >> sys.stderr, ', '.join(actual)
+    return 1
+
+  # Check that file2.txt is in reality file3.txt.
+  with open(os.path.join(ROOT_DIR, 'file2.txt'), 'rb') as f:
+    if f.read() != 'File3\n':
+      print >> sys.stderr, 'file2.txt should be file3.txt in reality'
+      return 2
+
+  print 'Success'
+  return 0
+
+
+if __name__ == '__main__':
+  sys.exit(main())