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-rwxr-xr-xgooglemock/test/gmock_doctor_test.py242
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diff --git a/googlemock/test/gmock_doctor_test.py b/googlemock/test/gmock_doctor_test.py
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--- a/googlemock/test/gmock_doctor_test.py
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-#!/usr/bin/env python
-#
-# Copyright 2008, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-"""Tests for gmock_doctor.py."""
-
-import os
-import sys
-
-IS_LINUX = os.name == 'posix' and os.uname()[0] == 'Linux'
-if not IS_LINUX:
- sys.stderr.write(
- 'WARNING: Negative compilation tests are not supported on this platform')
- sys.exit(0)
-
-# Suppresses the 'Import not at the top of the file' lint complaint.
-# pylint: disable-msg=C6204
-import google3.third_party.googletest.googlemock.scripts.gmock_doctor
-gmock_doctor = google3.third_party.googletest.googlemock.scripts.gmock_doctor
-from google3.testing.pybase import fake_target_util
-from google3.testing.pybase import googletest
-# pylint: enable-msg=C6204
-
-
-def GetCompilerCommand():
- """Returns the command used for compiling gmock_doctor_nc.cc."""
-
- # Parses the fake output generated by the cc_fake_binary rule.
- target = fake_target_util.ParseFakeTargetFile(
- 'google3/third_party/googletest/googlemock/test/gmock_doctor_nc')
-
- # Looks up the command for making the desired target.
- command = target.CommandMap()['gmock_doctor_nc.o']
-
- # Looks up where Makefile is.
- makefile_dir = target.MakefileDir()
-
- # Changes the current directory to where Makefile is - the
- # compilation must be done there.
- os.chdir(makefile_dir)
-
- return command
-
-
-def CompileSection(section_name):
- """Compiles the given section in gmock_doctor_nc.cc.
-
- The error messages from the compiler will be printed on stdout such that
- they can be easily piped to the Google Mock Doctor.
-
- Args:
- section_name: Name of the section in gmock_doctor_nc.cc that should
- be compiled.
- """
-
- command = GetCompilerCommand()
- (_, compiler_errors) = googletest.GetCommandStderr(
- command + ' -DTEST_' + section_name,
- env = {'TEST_TMPDIR': os.environ['TEST_TMPDIR']})
- print compiler_errors
-
-
-class GMockDoctorTest(googletest.TestCase):
- def setUp(self):
- self.command = GetCompilerCommand()
-
- def CheckDiagnoses(self, test_name, diseases):
- """Checks the diagnoses for the given compiler output.
-
- Args:
- test_name: Name of the section in gmock_doctor_nc.cc that should
- be compiled.
-
- diseases: A list of disease short names that Google Mock Doctor
- should diagnose.
- """
-
- _, compiler_errors = googletest.GetCommandStderr(
- self.command + ' -DTEST_' + test_name,
- env = {'TEST_TMPDIR': os.environ['TEST_TMPDIR']})
-
- self.CheckDiagnosesForOutput(compiler_errors, diseases)
-
- def CheckDiagnosesForOutput(self, compiler_errors, diseases):
- """Checks the diagnoses for the given test.
-
- Args:
- compiler_errors: The compiler diagnostics to check for diseases.
-
- diseases: A list of disease short names that Google Mock Doctor
- should diagnose.
- """
-
- diagnoses = gmock_doctor.Diagnose(compiler_errors)
- num_diseases = len(diseases)
- num_diagnoses = len(diagnoses)
-
- for i in range(min(num_diseases, num_diagnoses)):
- self.assert_(('[' + diseases[i] + ' ') in diagnoses[i],
- ('Compiler error message:\n\n'
- '%sgmock_doctor.py\'s diagnoses:\n%s\n\n'
- 'Failed to diagnose the %s disease.')
- % (compiler_errors, diagnoses[i], diseases[i]))
-
- self.assertEquals(num_diseases, num_diagnoses,
- ('%d diseases, but %d diagnoses, where the '
- 'compiler errors are:\n%s\n'
- 'and where the diseases are:\n%s\n'
- 'and where the diagnoses are:\n%s\n')
- % (num_diseases, num_diagnoses, compiler_errors,
- str(diseases), str(diagnoses)))
-
- def testMOP(self):
- self.CheckDiagnoses('MOP', 2 * ['MOP'])
-
- def testNRS1(self):
- self.CheckDiagnoses('NRS1', ['NRS'])
-
- def testNRS2(self):
- self.CheckDiagnoses('NRS2', ['NRS'])
-
- def testNRS3(self):
- self.CheckDiagnoses('NRS3', ['NRS'])
-
- def testIBRA(self):
- self.CheckDiagnoses('IBRA', ['IBRA'])
-
- def testOFM(self):
- self.CheckDiagnoses('OFM', ['OFM'])
-
- def testNoNUSForNonGMockSymbol(self):
- self.CheckDiagnoses('NO_NUS_FOR_NON_GMOCK_SYMBOL', [])
-
- def testNUSVariable(self):
- self.CheckDiagnoses('NUS_VARIABLE', ['NUS'])
-
- def testNUSFunction(self):
- self.CheckDiagnoses('NUS_FUNCTION', ['NUS'])
-
- def testNUSFunctionTemplate(self):
- self.CheckDiagnoses('NUS_FUNCTION_TEMPLATE', ['NUS'])
-
- def testNUSFunctionTemplateWithTypeArg(self):
- self.CheckDiagnoses('NUS_FUNCTION_TEMPLATE_WITH_TYPE_ARG', ['NUS'])
-
- def testNUSFunctionTemplateWithNontypeArg(self):
- self.CheckDiagnoses('NUS_FUNCTION_TEMPLATE_WITH_NONTYPE_ARG', ['NUS'])
-
- def testNUSClass(self):
- self.CheckDiagnoses('NUS_CLASS', 2 * ['NUS'])
-
- def testNRR(self):
- self.CheckDiagnoses('NRR', ['NRR'])
-
- def testMultipleOccurrences(self):
- self.CheckDiagnoses('MULTI_OCCURRENCES_OF_SAME_DISEASE', 2 * ['IBRA'])
-
- def testNRNULL(self):
- self.CheckDiagnoses('NRNULL', ['NRNULL'])
-
- def testWPP(self):
- self.CheckDiagnoses('WPP', 3 * ['WPP'])
-
- def testTTB(self):
- self.CheckDiagnoses('TTB', 3 * ['TTB'])
-
- def testUnderstandsCharaterPositionsInGcc(self):
- # We cannot guarantee that the system compiler will output character
- # positions so we inject the compiler output.
- compiler_errors = (
- 'In file included from /usr/include/gmock/gmock.h:58:0,\n'
- ' from foo.cpp:4:\n'
- '/usr/include/gmock/gmock-actions.h: In member function'
- " 'testing::internal::ReturnAction<R>::operator testing::Action<Func>()"
- ' const [with F = const std::complex<double>&(unsigned int),'
- " R = std::complex<double>]':\n"
- 'foo.cpp:116:28: instantiated from here\n'
- '/usr/include/gmock/gmock-actions.h:449:5: error:'
- " creating array with negative size ('-0x00000000000000001')")
- self.CheckDiagnosesForOutput(compiler_errors, ['NRR'])
-
- def testUnderstandsLeftAndRightSingleQuotes(self):
- # We cannot guarantee that the system compiler will output single quote
- # characters so we inject the compiler output.
- compiler_errors = (
- 'In file included from /usr/include/gmock/gmock.h:58,\n'
- ' from foo.cpp:4:\n'
- '/usr/include/gmock/gmock-actions.h: In member function'
- ' \xe2\x80\x98testing::internal::ReturnAction<R>::operator'
- ' testing::Action<Func>() const'
- ' [with F = const std::complex<double>&(unsigned int),'
- ' R = std::complex<double>]\xe2\x80\x99:\n'
- 'foo.cpp:116: instantiated from here\n'
- '/usr/include/gmock/gmock-actions.h:449: error:'
- ' creating array with negative size'
- ' (\xe2\x80\x98-0x00000000000000001\xe2\x80\x99)')
- self.CheckDiagnosesForOutput(compiler_errors, ['NRR'])
-
-
-if __name__ == '__main__':
- if len(sys.argv) == 1:
- googletest.main()
- else:
- # To make it easy for a user to see Google Mock Doctor in action,
- # we compile the given section in gmock_doctor_nc.cc and direct
- # the error messages to stdout, when the test is run with a
- # section name on the command line. Then the user can pipe the
- # output to Google Mock Doctor and see what the diagnoses are
- # like. For example, to demo how Google Mock Doctor diagnoses the
- # NRN disease:
- #
- # $ blaze build third_party/googletest/googlemock/test:gmock_doctor_test
- # $ blaze-bin/third_party/googletest/googlemock/test/gmock_doctor_test NRN | \
- # third_party/googletest/googlemock/scripts/gmock_doctor.py
- CompileSection(sys.argv[1])