Report the apptest fixture name for isolated fixture crashes.

mojo/tools/mopy/gtest.py

 # Copyright 2014 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.
 
 import logging
 import os
 import Queue
 import re
 import subprocess
 import sys
@@ skipping 33 matching lines @@
     isolate: True if the test fixtures should be run in isolation.
   '''
   if not isolate:
     return _run_apptest_with_retry(config, shell, args, apptest)
 
   fixtures = _get_fixtures(config, shell, args, apptest)
   fixtures = [f for f in fixtures if not f.startswith('DISABLED_')]
   failed = []
   for fixture in fixtures:
     arguments = args + ['--gtest_filter=%s' % fixture]
-    failed.extend(_run_apptest_with_retry(config, shell, arguments, apptest)[1])
+    failures = _run_apptest_with_retry(config, shell, arguments, apptest)[1]
+    failed.extend(failures if failures != [apptest] else [fixture])
     # Abort when 20 fixtures, or a tenth of the apptest fixtures, have failed.
     # base::TestLauncher does this for timeouts and unknown results.
     if len(failed) >= max(20, len(fixtures) / 10):
       print 'Too many failing fixtures (%d), exiting now.' % len(failed)
       return (fixtures, failed + [apptest + ' aborted for excessive failures.'])
   return (fixtures, failed)
 
 
 # TODO(msw): Determine proper test retry counts; allow configuration.
 def _run_apptest_with_retry(config, shell, args, apptest, retry_count=2):
@@ skipping 168 matching lines @@
       (r, w) = os.pipe()
       with os.fdopen(r, 'r') as rf:
         with os.fdopen(w, 'w') as wf:
           arguments = args + [apptest]
           shell.StartActivity('MojoShellActivity', arguments, wf, wf.close)
           output = rf.read()
   except Exception as e:
     output += (e.output + '\n') if hasattr(e, 'output') else ''
     exception += str(e)
   result.put((output, exception))