Don't log chrome SIGABRT crashes during logout.

client/cros/cros_ui_test.py

 # Copyright (c) 2010 The Chromium OS 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 dbus, logging, os, re, shutil, socket, sys, time
 import common
 import auth_server, constants as chromeos_constants, cryptohome, dns_server
 import cros_logging, cros_ui, login
 from autotest_lib.client.bin import test, utils
 from autotest_lib.client.common_lib import error
@@ skipping 272 matching lines @@
         method as well.
         """
         if hasattr(self, '_authServer'):
             self.revert_dns()
             self._authServer.stop()
             self._dnsServer.stop()
 
 
     def __log_crashed_processes(self, processes):
         """Runs through the log watched by |watcher| to see if a crash was
-        reported for any process names listed in |processes|.
+        reported for any process names listed in |processes|. SIGABRT crashes in
+        chrome during logout are ignored.
         """
-        regex = re.compile(r'Received crash notification for (\w+).+ (sig \d+)',
-                           re.MULTILINE)
-        for match in regex.finditer(self._log_reader.get_logs()):
-            if match.group(1) not in processes:
-                self.job.record('INFO', self.tagged_testname,
-                                "%s crash" % match.group(1), match.group(2))
+        logout_start_regex = re.compile(login.LOGOUT_ATTEMPT_MSG)
+        crash_regex = re.compile(
+            'Received crash notification for (\w+).+ (sig \d+)')
+        logout_complete_regex = re.compile(login.LOGOUT_COMPLETE_MSG)
+
+        in_logout = False
+        for line in self._log_reader.get_logs().split('\n'):
+            if logout_start_regex.search(line):
+                in_logout = True
+            elif logout_complete_regex.search(line):
+                in_logout = False
+            else:
+                match = crash_regex.search(line)
+                if (match and not match.group(1) in processes and
+                    not (in_logout and
+                         match.group(1) == chromeos_constants.BROWSER and
+                         match.group(2) == 'sig 6')):
+                    self.job.record('INFO', self.tagged_testname,
+                                    line[match.start():])
 
 
     def cleanup(self):
         """Overridden from test.cleanup() to log out when the test is complete.
         """
         logpath = chromeos_constants.CHROME_LOG_DIR
 
         try:
             for file in os.listdir(logpath):
                 fullpath = os.path.join(logpath, file)
@@ skipping 23 matching lines @@
 
         self.stop_authserver()
         self.__log_crashed_processes(self.crash_blacklist)
 
 
     def get_auth_endpoint_misses(self):
         if hasattr(self, '_authServer'):
             return self._authServer.get_endpoint_misses()
         else:
             return {}