tools,test: show signal code when test crashes

On every platform but `Windows`. Also, print the crash information when using the tap reporter. PR-URL: #7859 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

Author: santigimeno

tools/test.py

@@ -196,7 +196,7 @@ def Done(self):
  print failed.output.stdout.strip()
  print "Command: %s" % EscapeCommand(failed.command)
  if failed.HasCrashed():
- print "--- CRASHED ---"
+ print "--- %s ---" % PrintCrashed(failed.output.exit_code)
  if failed.HasTimedOut():
  print "--- TIMEOUT ---"
  if len(self.failed) == 0:
@@ -285,6 +285,9 @@ def HasRun(self, output):
  logger.info(status_line)
  self._printDiagnostic("\n".join(output.diagnostic))
 
+ if output.HasCrashed():
+ self._printDiagnostic(PrintCrashed(output.output.exit_code))
+
  if output.HasTimedOut():
  self._printDiagnostic('TIMEOUT')
 
@@ -347,7 +350,7 @@ def HasRun(self, output):
  print self.templates['stderr'] % stderr
  print "Command: %s" % EscapeCommand(output.command)
  if output.HasCrashed():
- print "--- CRASHED ---"
+ print "--- %s ---" % PrintCrashed(output.output.exit_code)
  if output.HasTimedOut():
  print "--- TIMEOUT ---"
 
@@ -1476,6 +1479,13 @@ def FormatTime(d):
  return time.strftime("%M:%S.", time.gmtime(d)) + ("%03i" % millis)
 
 
+def PrintCrashed(code):
+ if utils.IsWindows():
+ return "CRASHED"
+ else:
+ return "CRASHED (Signal: %d)" % -code
+
+
 def Main():
  parser = BuildOptions()
  (options, args) = parser.parse_args()