print out the tests that were run into tests_run.txt for easier postprocessing

webkit/tools/layout_tests/run_webkit_tests.py

 #!/usr/bin/env python
 # Copyright (c) 2006-2009 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.
 
 """Run layout tests using the test_shell.
 
 This is a port of the existing webkit test script run-webkit-tests.
 
 The TestRunner class runs a series of tests (TestType interface) against a set
@@ skipping 262 matching lines @@
         extra_msg = '   last chunk is partial, appending [0:%d]' % extra
         logging.info(extra_msg)
         tests_run_msg += "\n" + extra_msg
         files.extend(test_files[0:extra])
       self._test_files_list = files
       self._test_files = set(files)
 
       tests_run_filename = os.path.join(self._options.results_directory,
                                         "tests_run.txt")
       tests_run_file = open(tests_run_filename, "w")
-      tests_run_file.write(tests_run_msg)
+      tests_run_file.write(tests_run_msg + "\n")
       tests_run_file.close()
 
       # update expectations so that the stats are calculated correctly
       self._expectations = self._ParseExpectations(
           path_utils.PlatformName(), options.target == 'Debug')
     else:
       logging.info('Run: %d tests' % len(self._test_files))
 
     logging.info('Deferred: %d tests' % len(self._expectations.GetDeferred()))
     logging.info('Expected passes: %d tests' %
@@ skipping 895 matching lines @@
   option_parser.add_option("", "--build-number",
                            default="DUMMY_BUILD_NUMBER",
                            help=("The build number of the builder running"
                                  "this script."))
   option_parser.add_option("", "--find-baselines", action="store_true",
                            default=False,
                            help="Prints a table mapping tests to their "
                                 "expected results")
   options, args = option_parser.parse_args()
   main(options, args)