By default disable the general protection fault message box when...

tools/test.py

 #!/usr/bin/env python
 #
 # Copyright 2008 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
@@ skipping 45 matching lines @@
 
   def __init__(self, cases):
     self.cases = cases
     self.queue = Queue(len(cases))
     for case in cases:
       self.queue.put_nowait(case)
     self.succeeded = 0
     self.remaining = len(cases)
     self.total = len(cases)
     self.failed = [ ]
+    self.crashed = 0
     self.terminate = False
     self.lock = threading.Lock()
 
   def PrintFailureHeader(self, test):
     if test.IsNegative():
       negative_marker = '[negative] '
     else:
       negative_marker = ''
     print "=== %(label)s %(negative)s===" % {
       'label': test.GetLabel(),
@@ skipping 41 matching lines @@
         output = case.Run()
         case.duration = (time.time() - start)
       except IOError, e:
         assert self.terminate
         return
       if self.terminate:
         return
       self.lock.acquire()
       if output.UnexpectedOutput():
         self.failed.append(output)
+        if output.HasCrashed():
+          self.crashed += 1
       else:
         self.succeeded += 1
       self.remaining -= 1
       self.HasRun(output)
       self.lock.release()
 
 
 def EscapeCommand(command):
   parts = []
   for part in command:
@@ skipping 15 matching lines @@
     print
     for failed in self.failed:
       self.PrintFailureHeader(failed.test)
       if failed.output.stderr:
         print "--- stderr ---"
         print failed.output.stderr.strip()
       if failed.output.stdout:
         print "--- stdout ---"
         print failed.output.stdout.strip()
       print "Command: %s" % EscapeCommand(failed.command)
+      if failed.HasCrashed():
+        print "--- CRASHED ---"      
     if len(self.failed) == 0:
       print "==="
       print "=== All tests succeeded"
       print "==="
     else:
       print
       print "==="
       print "=== %i tests failed" % len(self.failed)
+      if self.crashed > 0:
+        print "=== %i tests CRASHED" % self.crashed
       print "==="
 
 
 class VerboseProgressIndicator(SimpleProgressIndicator):
 
   def AboutToRun(self, case):
     print 'Starting %s...' % case.GetLabel()
     sys.stdout.flush()
 
   def HasRun(self, output):
     if output.UnexpectedOutput():
-      outcome = 'FAIL'
+      if output.HasCrashed():
+        outcome = 'CRASH'
+      else:
+        outcome = 'FAIL'
     else:
       outcome = 'pass'
     print 'Done running %s: %s' % (output.test.GetLabel(), outcome)
 
 
 class DotsProgressIndicator(SimpleProgressIndicator):
 
   def AboutToRun(self, case):
     pass
 
   def HasRun(self, output):
     total = self.succeeded + len(self.failed)
     if (total > 1) and (total % 50 == 1):
       sys.stdout.write('\n')
     if output.UnexpectedOutput():
-      sys.stdout.write('F')
-      sys.stdout.flush()
+      if output.HasCrashed():
+        sys.stdout.write('C')
+        sys.stdout.flush()
+      else:
+        sys.stdout.write('F')
+        sys.stdout.flush()
     else:
       sys.stdout.write('.')
       sys.stdout.flush()
 
 
 class CompactProgressIndicator(ProgressIndicator):
 
   def __init__(self, cases, templates):
     super(CompactProgressIndicator, self).__init__(cases)
     self.templates = templates
@@ skipping 13 matching lines @@
     if output.UnexpectedOutput():
       self.ClearLine(self.last_status_length)
       self.PrintFailureHeader(output.test)
       stdout = output.output.stdout.strip()
       if len(stdout):
         print self.templates['stdout'] % stdout
       stderr = output.output.stderr.strip()
       if len(stderr):
         print self.templates['stderr'] % stderr
       print "Command: %s" % EscapeCommand(output.command)
+      if output.HasCrashed():
+        print "--- CRASHED ---"      
 
   def Truncate(self, str, length):
     if length and (len(str) > (length - 3)):
       return str[:(length-3)] + "..."
     else:
       return str
 
   def PrintProgress(self, name):
     self.ClearLine(self.last_status_length)
     elapsed = time.time() - self.start_time
@@ skipping 95 matching lines @@
 
 
 class TestOutput(object):
 
   def __init__(self, test, command, output):
     self.test = test
     self.command = command
     self.output = output
 
   def UnexpectedOutput(self):
-    if self.HasFailed():
+    if self.HasCrashed():
+      outcome = CRASH
+    elif self.HasFailed():
       outcome = FAIL
     else:
       outcome = PASS
     return not outcome in self.test.outcomes
 
+  def HasCrashed(self):
+    if platform.system() == 'Windows':
+      return 0x80000000 & self.output.exit_code and not (0x3FFFFF00 & self.output.exit_code)
+    else:
+      return False
+
   def HasFailed(self):
     execution_failed = self.test.DidFail(self.output)
     if self.test.IsNegative():
       return not execution_failed
     else:
       return execution_failed
 
 
 def KillProcessWithID(pid):
   if platform.system() == 'Windows':
     os.popen('taskkill /T /F /PID %d' % pid)
   else:
     os.kill(pid, signal.SIGTERM)
 
 
 MAX_SLEEP_TIME = 0.1
 INITIAL_SLEEP_TIME = 0.0001
 SLEEP_TIME_FACTOR = 1.25
 
+SEM_INVALID_VALUE = -1
+SEM_NOGPFAULTERRORBOX = 0x0002 # Microsoft Platform SDK WinBase.h
 
+def Win32SetErrorMode(mode):
+  prev_error_mode = SEM_INVALID_VALUE
+  try:
+    import ctypes
+    prev_error_mode = ctypes.windll.kernel32.SetErrorMode(mode);
+  except ImportError:
+    pass
+  return prev_error_mode
+  
 def RunProcess(context, timeout, args, **rest):
   if context.verbose: print "#", " ".join(args)
   popen_args = args
+  prev_error_mode = SEM_INVALID_VALUE;
   if platform.system() == 'Windows':
     popen_args = '"' + subprocess.list2cmdline(args) + '"'
+    if context.supress_dialogs:
+      # Try to change the error mode to avoid dialogs on fatal errors.
+      Win32SetErrorMode(SEM_NOGPFAULTERRORBOX)
   process = subprocess.Popen(
     shell = (platform.system() == 'Windows'),
     args = popen_args,
     **rest
   )
+  if platform.system() == 'Windows' and context.supress_dialogs and prev_error_mode != SEM_INVALID_VALUE:
+    Win32SetErrorMode(prev_error_mode)
   # Compute the end time - if the process crosses this limit we
   # consider it timed out.
   if timeout is None: end_time = None
   else: end_time = time.time() + timeout
   timed_out = False
   # Repeatedly check the exit code from the process in a
   # loop and keep track of whether or not it times out.
   exit_code = None
   sleep_time = INITIAL_SLEEP_TIME
   while exit_code is None:
@@ skipping 143 matching lines @@
   def GetTestStatus(self, context, sections, defs):
     for test in self.tests:
       test.GetTestStatus(context, sections, defs)
 
 
 PREFIX = {'debug': '_g', 'release': ''}
 
 
 class Context(object):
 
-  def __init__(self, workspace, buildspace, verbose, vm, timeout, processor):
+  def __init__(self, workspace, buildspace, verbose, vm, timeout, processor, supress_dialogs):
     self.workspace = workspace
     self.buildspace = buildspace
     self.verbose = verbose
     self.vm_root = vm
     self.timeout = timeout
     self.processor = processor
+    self.supress_dialogs = supress_dialogs
 
   def GetVm(self, mode):
     name = self.vm_root + PREFIX[mode]
     if platform.system() == 'Windows':
       return name + '.exe'
     else:
       return name
 
 def RunTestCases(all_cases, progress, tasks):
   def DoSkip(case):
@@ skipping 460 matching lines @@
       default='none')
   result.add_option("--special-command", default=None)
   result.add_option("--cat", help="Print the source of the tests",
       default=False, action="store_true")
   result.add_option("--warn-unused", help="Report unused rules",
       default=False, action="store_true")
   result.add_option("-j", help="The number of parallel tasks to run",
       default=1, type="int")
   result.add_option("--time", help="Print timing information after running",
       default=False, action="store_true")
+  if platform.system() == 'Windows':
+    result.add_option("--supress-dialogs", help="Supress Windows dialogs for crashing tests",
+        dest="supress_dialogs", default=True, action="store_true")
+    result.add_option("--no-supress-dialogs", help="Display Windows dialogs for crashing tests",
+        dest="supress_dialogs", action="store_false")
   return result
 
 
 def ProcessOptions(options):
   global VERBOSE
   VERBOSE = options.verbose
   options.mode = options.mode.split(',')
   for mode in options.mode:
     if not mode in ['debug', 'release']:
       print "Unknown mode %s" % mode
@@ skipping 109 matching lines @@
     paths = [ ]
     for arg in args:
       path = SplitPath(arg)
       paths.append(path)
 
   # First build the required targets
   buildspace = abspath('.')
   context = Context(workspace, buildspace, VERBOSE,
                     join(buildspace, 'shell'),
                     options.timeout,
-                    GetSpecialCommandProcessor(options.special_command))
+                    GetSpecialCommandProcessor(options.special_command), 
+                    options.supress_dialogs)
   if options.j != 1:
     options.scons_flags += ['-j', str(options.j)]
   if not options.no_build:
     reqs = [ ]
     for path in paths:
       reqs += root.GetBuildRequirements(path, context)
     reqs = list(set(reqs))
     if len(reqs) > 0:
       if not BuildRequirements(context, reqs, options.mode, options.scons_flags):
         return 1
@@ skipping 73 matching lines @@
     for entry in timed_tests[:20]:
       t = FormatTime(entry.duration)
       sys.stderr.write("%4i (%s) %s\n" % (index, t, entry.GetLabel()))
       index += 1
 
   return result
 
 
 if __name__ == '__main__':
   sys.exit(Main())