NaCl: Disable Breakpad tests on 32-bit Windows because they are flaky

chrome/test/nacl_test_injection/buildbot_nacl_integration.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.
 
 import os
 import subprocess
 import sys
 
 
 def Main(args):
   pwd = os.environ.get('PWD', '')
   is_integration_bot = 'nacl-chrome' in pwd
 
+  # This environment variable check mimics what
+  # buildbot_chrome_nacl_stage.py does.
+  is_win64 = (sys.platform in ('win32', 'cygwin') and
+              ('64' in os.environ.get('PROCESSOR_ARCHITECTURE', '') or
+               '64' in os.environ.get('PROCESSOR_ARCHITEW6432', '')))
+
   # On the main Chrome waterfall, we may need to control where the tests are
   # run.
   # If there is serious skew in the PPAPI interface that causes all of
   # the NaCl integration tests to fail, you can uncomment the
   # following block.  (Make sure you comment it out when the issues
   # are resolved.)  *However*, it is much preferred to add tests to
   # the 'tests_to_disable' list below.
   #if not is_integration_bot:
   #  return
 
@@ skipping 28 matching lines @@
       # TODO(mseaborn) fix
       # http://code.google.com/p/nativeclient/issues/detail?id=1835
       tests_to_disable.append('run_ppapi_crash_browser_test')
 
     if sys.platform in ('win32', 'cygwin'):
       # This one is only failing for nacl_glibc on x64 Windows
       # but it is not clear how to disable only that limited case.
       # See http://crbug.com/132395
       tests_to_disable.append('run_inbrowser_test_runner')
 
+    if sys.platform in ('win32', 'cygwin') and not is_win64:
+      # The Breakpad tests have started failing on 32-bit Windows (but
+      # not 64-bit Windows) because Chromium is producing an excess
+      # crash dump.
+      # See http://code.google.com/p/chromium/issues/detail?id=143413
+      # TODO(mseaborn): Change the tests to ignore the excess crash
+      # dump until we find out what is causing it.
+      tests_to_disable.extends([
+          'run_inbrowser_trusted_crash_in_startup_test',
+          'run_inbrowser_crash_in_syscall_test',
+          'run_inbrowser_untrusted_crash_test',
+          ])
 
   if sys.platform in ('win32', 'cygwin'):
     tests_to_disable.append('run_ppapi_ppp_input_event_browser_test')
 
   script_dir = os.path.dirname(os.path.abspath(__file__))
   test_dir = os.path.dirname(script_dir)
   chrome_dir = os.path.dirname(test_dir)
   src_dir = os.path.dirname(chrome_dir)
   nacl_integration_script = os.path.join(
       src_dir, 'native_client/build/buildbot_chrome_nacl_stage.py')
   cmd = [sys.executable,
          '/b/build/scripts/slave/runtest.py',
          '--run-python-script',
          '--target=',
          '--build-dir=',
          '--',
          nacl_integration_script,
          # TODO(ncbray) re-enable.
          # https://code.google.com/p/chromium/issues/detail?id=133568
          '--disable_glibc',
          '--disable_tests=%s' % ','.join(tests_to_disable)]
   cmd += args
   sys.stdout.write('Running %s\n' % ' '.join(cmd))
   sys.stdout.flush()
   return subprocess.call(cmd)
 
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv[1:]))