gdb/testsuite/gdb.perf/lib/perftest/testresult.py

   1 # Copyright (C) 2013-2015 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 class TestResult(object):
  17     """Base class to record and report test results.
  18
  19     Method record is to record the results of test case, and report
  20     method is to report the recorded results by a given reporter.
  21     """
  22
  23     def record(self, parameter, result):
  24         raise NotImplementedError("Abstract Method:record.")
  25
  26     def report(self, reporter, name):
  27         """Report the test results by reporter."""
  28         raise NotImplementedError("Abstract Method:report.")
  29
  30 class SingleStatisticTestResult(TestResult):
  31     """Test results for the test case with a single statistic."""
  32
  33     def __init__(self):
  34         super (SingleStatisticTestResult, self).__init__ ()
  35         self.results = dict ()
  36
  37     def record(self, parameter, result):
  38         if parameter in self.results:
  39             self.results[parameter].append(result)
  40         else:
  41             self.results[parameter] = [result]
  42
  43     def report(self, reporter, name):
  44         reporter.start()
  45         for key in sorted(self.results.iterkeys()):
  46             reporter.report(name, key, self.results[key])
  47         reporter.end()
  48
  49 class ResultFactory(object):
  50     """A factory to create an instance of TestResult."""
  51
  52     def create_result(self):
  53         """Create an instance of TestResult."""
  54         raise NotImplementedError("Abstract Method:create_result.")
  55
  56 class SingleStatisticResultFactory(ResultFactory):
  57     """A factory to create an instance of SingleStatisticTestResult."""
  58
  59     def create_result(self):
  60         return SingleStatisticTestResult()