Update to co19 revision 15.

dart/tools/testing/test_runner.py

 # Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 #
 """Classes and methods for executing tasks for the test.py framework.
 
 This module includes:
   - Managing parallel execution of tests using threads
   - Windows and Unix specific code for spawning tasks and retrieving results
   - Evaluating the output of each test as  pass/fail/crash/timeout
@@ skipping 44 matching lines @@
     self.test = test
     self.command = command
     self.output = output
 
   def UnexpectedOutput(self):
     """Compare the result of running the expected from the TestConfiguration.
 
     Returns:
       True if the test had an unexpected output.
     """
+    return not self.GetOutcome() in self.test.outcomes
+
+  def GetOutcome(self):
+    """Returns one of testing.CRASH, testing.TIMEOUT, testing.FAIL, or
+    testing.PASS."""
     if self.HasCrashed():
-      outcome = testing.CRASH
-    elif self.HasTimedOut():
-      outcome = testing.TIMEOUT
-    elif self.HasFailed():
-      outcome = testing.FAIL
-    else:
-      outcome = testing.PASS
-    return not outcome in self.test.outcomes
+      return testing.CRASH
+    if self.HasTimedOut():
+      return testing.TIMEOUT
+    if self.HasFailed():
+      return testing.FAIL
+    return testing.PASS
 
   def HasCrashed(self):
     """Returns True if the test should be considered testing.CRASH."""
     if utils.IsWindows():
       if self.output.exit_code == 3:
         # The VM uses std::abort to terminate on asserts.
         # std::abort terminates with exit code 3 on Windows.
         return True
       return (0x80000000 & self.output.exit_code
               and not 0x3FFFFF00 & self.output.exit_code)
@@ skipping 334 matching lines @@
   def Shutdown(self):
     """Kill all active runners."""
     print 'Shutting down remaining runners.'
     self.terminate = True
     for runner in self.runners.values():
       runner.kill()
     # Give threads a chance to exit gracefully
     time.sleep(2)
     for runner in self.runners.values():
       self.EndRunner(runner)