Use tools/run-tests.py for "check" targets in the top-level Makefile.

tools/testrunner/local/execution.py

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 72 matching lines @@
     self.remaining = num_tests
     self.failed = []
     self.crashed = 0
     self.terminate = False
     self.lock = threading.Lock()
 
   def Run(self, jobs):
     self.indicator.Starting()
     self._RunInternal(jobs)
     self.indicator.Done()
-    return not self.failed
+    if self.failed:
+      return 1
+    return 0
 
   def _RunInternal(self, jobs):
     pool = multiprocessing.Pool(processes=jobs)
     test_map = {}
     queue = []
     queued_exception = None
     for test in self.tests:
       assert test.id >= 0
       test_map[test.id] = test
       try:
@@ skipping 36 matching lines @@
           self.failed.append(test)
           if test.output.HasCrashed():
             self.crashed += 1
         else:
           self.succeeded += 1
         self.remaining -= 1
         self.indicator.HasRun(test)
     except KeyboardInterrupt:
       pool.terminate()
       pool.join()
+      raise
     except Exception, e:
       print("Exception: %s" % e)
       pool.terminate()
       pool.join()
       raise
     if queued_exception:
       raise queued_exception
     return
 
 
@@ skipping 11 matching lines @@
            [self.context.extra_flags])
     cmd = [ c for c in cmd if c != "" ]
     return cmd
 
 
 class BreakNowException(Exception):
   def __init__(self, value):
     self.value = value
   def __str__(self):
     return repr(self.value)