1123             iolock.acquire()

  1123             iolock.acquire()

  1124             if not self._options.nodiff:

  1124             if not self._options.nodiff:

  1125                 self.stream.write('\nERROR: %s output changed\n' % test)

  1125                 self.stream.write('\nERROR: %s output changed\n' % test)

  1126 

  1126 

  1127             self.stream.write('!')

  1127             self.stream.write('!')

  1128             iolock.release()

  1129             iolock.release()

  1129 

  1130 

  1130     def addSuccess(self, test):

  1131     def addSuccess(self, test):

  1131         iolock.acquire()

  1132         iolock.acquire()

  1132         super(TestResult, self).addSuccess(test)

  1133         super(TestResult, self).addSuccess(test)