458     retc1 = self._runner1.CompileAndRunTest()
460     self.CheckForDivergence(retc1, retc2)
473   def CheckForDivergence(self, retc1, retc2):  argument
480     if retc1 == retc2:
482       if retc1 == RetCode.SUCCESS:
488           self.ReportDivergence(retc1, retc2, is_output_divergence=True)
492       elif retc1 == RetCode.TIMEOUT:
494       elif retc1 == RetCode.NOTCOMPILED:
503         if RetCode.TIMEOUT in (retc1, retc2):
508         if retc1 == RetCode.ERROR and retc2 == RetCode.SUCCESS:
512       self.ReportDivergence(retc1, retc2, is_output_divergence=False)
517   def ReportDivergence(self, retc1, retc2, is_output_divergence):  argument
524       print(' divergence in return code: ' + retc1.name + ' vs. ' +
532     if retc1 in BISECTABLE_RET_CODES and retc2 in BISECTABLE_RET_CODES:
533       self.MaybeBisectDivergence(retc1, retc2, is_output_divergence)
536       self.RunReportScript(retc1, retc2, is_output_divergence)
538   def RunReportScript(self, retc1, retc2, is_output_divergence):  argument
564         comment += '{0} vs {1}\n'.format(retc1, retc2)
592   def MaybeBisectDivergence(self, retc1, retc2, is_output_divergence):  argument
604       self.RunBisectionSearch(bisection_args2, retc1, maybe_output1,