1 # Copyright 2017 the V8 project authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 from ..local import statusfile 6 from ..outproc import base as outproc_base 7 from ..testproc import base as testproc_base 8 from ..testproc.result import Result 9 10 11 # Only check the exit code of the predictable_wrapper in 12 # verify-predictable mode. Negative tests are not supported as they 13 # usually also don't print allocation hashes. There are two versions of 14 # negative tests: one specified by the test, the other specified through 15 # the status file (e.g. known bugs). 16 17 18 def get_outproc(test): 19 return OutProc(test.output_proc) 20 21 22 class OutProc(outproc_base.BaseOutProc): 23 """Output processor wrapper for predictable mode. It has custom process and 24 has_unexpected_output implementation, but for all other methods it simply 25 calls wrapped output processor. 26 """ 27 def __init__(self, _outproc): 28 super(OutProc, self).__init__() 29 self._outproc = _outproc 30 31 def has_unexpected_output(self, output): 32 return output.exit_code != 0 33 34 def get_outcome(self, output): 35 return self._outproc.get_outcome(output) 36 37 @property 38 def negative(self): 39 return self._outproc.negative 40 41 @property 42 def expected_outcomes(self): 43 return self._outproc.expected_outcomes 44 45 46 class PredictableFilterProc(testproc_base.TestProcFilter): 47 def _filter(self, test): 48 return (statusfile.FAIL in test.expected_outcomes or 49 test.output_proc.negative) 50
