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      1 # Copyright 2012 the V8 project authors. All rights reserved.
      2 # Redistribution and use in source and binary forms, with or without
      3 # modification, are permitted provided that the following conditions are
      4 # met:
      5 #
      6 #     * Redistributions of source code must retain the above copyright
      7 #       notice, this list of conditions and the following disclaimer.
      8 #     * Redistributions in binary form must reproduce the above
      9 #       copyright notice, this list of conditions and the following
     10 #       disclaimer in the documentation and/or other materials provided
     11 #       with the distribution.
     12 #     * Neither the name of Google Inc. nor the names of its
     13 #       contributors may be used to endorse or promote products derived
     14 #       from this software without specific prior written permission.
     15 #
     16 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     17 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     18 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     19 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     20 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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     22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 
     28 
     29 from . import output
     30 
     31 class TestCase(object):
     32   def __init__(self, suite, path, flags=[], dependency=None):
     33     self.suite = suite  # TestSuite object
     34     self.path = path    # string, e.g. 'div-mod', 'test-api/foo'
     35     self.flags = flags  # list of strings, flags specific to this test case
     36     self.dependency = dependency  # |path| for testcase that must be run first
     37     self.outcomes = None
     38     self.output = None
     39     self.id = None  # int, used to map result back to TestCase instance
     40     self.duration = None  # assigned during execution
     41     self.run = 1  # The nth time this test is executed.
     42 
     43   def CopyAddingFlags(self, flags):
     44     copy = TestCase(self.suite, self.path, self.flags + flags, self.dependency)
     45     copy.outcomes = self.outcomes
     46     return copy
     47 
     48   def PackTask(self):
     49     """
     50     Extracts those parts of this object that are required to run the test
     51     and returns them as a JSON serializable object.
     52     """
     53     assert self.id is not None
     54     return [self.suitename(), self.path, self.flags,
     55             self.dependency, list(self.outcomes or []), self.id]
     56 
     57   @staticmethod
     58   def UnpackTask(task):
     59     """Creates a new TestCase object based on packed task data."""
     60     # For the order of the fields, refer to PackTask() above.
     61     test = TestCase(str(task[0]), task[1], task[2], task[3])
     62     test.outcomes = set(task[4])
     63     test.id = task[5]
     64     test.run = 1
     65     return test
     66 
     67   def SetSuiteObject(self, suites):
     68     self.suite = suites[self.suite]
     69 
     70   def PackResult(self):
     71     """Serializes the output of the TestCase after it has run."""
     72     self.suite.StripOutputForTransmit(self)
     73     return [self.id, self.output.Pack(), self.duration]
     74 
     75   def MergeResult(self, result):
     76     """Applies the contents of a Result to this object."""
     77     assert result[0] == self.id
     78     self.output = output.Output.Unpack(result[1])
     79     self.duration = result[2]
     80 
     81   def suitename(self):
     82     return self.suite.name
     83 
     84   def GetLabel(self):
     85     return self.suitename() + "/" + self.suite.CommonTestName(self)
     86