gmock_leak_test.py revision 13481
113481Sgiacomo.travaglini@arm.com#!/usr/bin/env python 213481Sgiacomo.travaglini@arm.com# 313481Sgiacomo.travaglini@arm.com# Copyright 2009, Google Inc. 413481Sgiacomo.travaglini@arm.com# All rights reserved. 513481Sgiacomo.travaglini@arm.com# 613481Sgiacomo.travaglini@arm.com# Redistribution and use in source and binary forms, with or without 713481Sgiacomo.travaglini@arm.com# modification, are permitted provided that the following conditions are 813481Sgiacomo.travaglini@arm.com# met: 913481Sgiacomo.travaglini@arm.com# 1013481Sgiacomo.travaglini@arm.com# * Redistributions of source code must retain the above copyright 1113481Sgiacomo.travaglini@arm.com# notice, this list of conditions and the following disclaimer. 1213481Sgiacomo.travaglini@arm.com# * Redistributions in binary form must reproduce the above 1313481Sgiacomo.travaglini@arm.com# copyright notice, this list of conditions and the following disclaimer 1413481Sgiacomo.travaglini@arm.com# in the documentation and/or other materials provided with the 1513481Sgiacomo.travaglini@arm.com# distribution. 1613481Sgiacomo.travaglini@arm.com# * Neither the name of Google Inc. nor the names of its 1713481Sgiacomo.travaglini@arm.com# contributors may be used to endorse or promote products derived from 1813481Sgiacomo.travaglini@arm.com# this software without specific prior written permission. 1913481Sgiacomo.travaglini@arm.com# 2013481Sgiacomo.travaglini@arm.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2113481Sgiacomo.travaglini@arm.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2213481Sgiacomo.travaglini@arm.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2313481Sgiacomo.travaglini@arm.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2413481Sgiacomo.travaglini@arm.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2513481Sgiacomo.travaglini@arm.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2613481Sgiacomo.travaglini@arm.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2713481Sgiacomo.travaglini@arm.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2813481Sgiacomo.travaglini@arm.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2913481Sgiacomo.travaglini@arm.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3013481Sgiacomo.travaglini@arm.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3113481Sgiacomo.travaglini@arm.com 3213481Sgiacomo.travaglini@arm.com"""Tests that leaked mock objects can be caught be Google Mock.""" 3313481Sgiacomo.travaglini@arm.com 3413481Sgiacomo.travaglini@arm.com__author__ = 'wan@google.com (Zhanyong Wan)' 3513481Sgiacomo.travaglini@arm.com 3613481Sgiacomo.travaglini@arm.com 3713481Sgiacomo.travaglini@arm.comimport gmock_test_utils 3813481Sgiacomo.travaglini@arm.com 3913481Sgiacomo.travaglini@arm.com 4013481Sgiacomo.travaglini@arm.comPROGRAM_PATH = gmock_test_utils.GetTestExecutablePath('gmock_leak_test_') 4113481Sgiacomo.travaglini@arm.comTEST_WITH_EXPECT_CALL = [PROGRAM_PATH, '--gtest_filter=*ExpectCall*'] 4213481Sgiacomo.travaglini@arm.comTEST_WITH_ON_CALL = [PROGRAM_PATH, '--gtest_filter=*OnCall*'] 4313481Sgiacomo.travaglini@arm.comTEST_MULTIPLE_LEAKS = [PROGRAM_PATH, '--gtest_filter=*MultipleLeaked*'] 4413481Sgiacomo.travaglini@arm.com 4513481Sgiacomo.travaglini@arm.comenviron = gmock_test_utils.environ 4613481Sgiacomo.travaglini@arm.comSetEnvVar = gmock_test_utils.SetEnvVar 4713481Sgiacomo.travaglini@arm.com 4813481Sgiacomo.travaglini@arm.com# Tests in this file run a Google-Test-based test program and expect it 4913481Sgiacomo.travaglini@arm.com# to terminate prematurely. Therefore they are incompatible with 5013481Sgiacomo.travaglini@arm.com# the premature-exit-file protocol by design. Unset the 5113481Sgiacomo.travaglini@arm.com# premature-exit filepath to prevent Google Test from creating 5213481Sgiacomo.travaglini@arm.com# the file. 5313481Sgiacomo.travaglini@arm.comSetEnvVar(gmock_test_utils.PREMATURE_EXIT_FILE_ENV_VAR, None) 5413481Sgiacomo.travaglini@arm.com 5513481Sgiacomo.travaglini@arm.com 5613481Sgiacomo.travaglini@arm.comclass GMockLeakTest(gmock_test_utils.TestCase): 5713481Sgiacomo.travaglini@arm.com 5813481Sgiacomo.travaglini@arm.com def testCatchesLeakedMockByDefault(self): 5913481Sgiacomo.travaglini@arm.com self.assertNotEqual( 6013481Sgiacomo.travaglini@arm.com 0, 6113481Sgiacomo.travaglini@arm.com gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL, 6213481Sgiacomo.travaglini@arm.com env=environ).exit_code) 6313481Sgiacomo.travaglini@arm.com self.assertNotEqual( 6413481Sgiacomo.travaglini@arm.com 0, 6513481Sgiacomo.travaglini@arm.com gmock_test_utils.Subprocess(TEST_WITH_ON_CALL, 6613481Sgiacomo.travaglini@arm.com env=environ).exit_code) 6713481Sgiacomo.travaglini@arm.com 6813481Sgiacomo.travaglini@arm.com def testDoesNotCatchLeakedMockWhenDisabled(self): 6913481Sgiacomo.travaglini@arm.com self.assertEquals( 7013481Sgiacomo.travaglini@arm.com 0, 7113481Sgiacomo.travaglini@arm.com gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL + 7213481Sgiacomo.travaglini@arm.com ['--gmock_catch_leaked_mocks=0'], 7313481Sgiacomo.travaglini@arm.com env=environ).exit_code) 7413481Sgiacomo.travaglini@arm.com self.assertEquals( 7513481Sgiacomo.travaglini@arm.com 0, 7613481Sgiacomo.travaglini@arm.com gmock_test_utils.Subprocess(TEST_WITH_ON_CALL + 7713481Sgiacomo.travaglini@arm.com ['--gmock_catch_leaked_mocks=0'], 7813481Sgiacomo.travaglini@arm.com env=environ).exit_code) 7913481Sgiacomo.travaglini@arm.com 8013481Sgiacomo.travaglini@arm.com def testCatchesLeakedMockWhenEnabled(self): 8113481Sgiacomo.travaglini@arm.com self.assertNotEqual( 8213481Sgiacomo.travaglini@arm.com 0, 8313481Sgiacomo.travaglini@arm.com gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL + 8413481Sgiacomo.travaglini@arm.com ['--gmock_catch_leaked_mocks'], 8513481Sgiacomo.travaglini@arm.com env=environ).exit_code) 8613481Sgiacomo.travaglini@arm.com self.assertNotEqual( 8713481Sgiacomo.travaglini@arm.com 0, 8813481Sgiacomo.travaglini@arm.com gmock_test_utils.Subprocess(TEST_WITH_ON_CALL + 8913481Sgiacomo.travaglini@arm.com ['--gmock_catch_leaked_mocks'], 9013481Sgiacomo.travaglini@arm.com env=environ).exit_code) 9113481Sgiacomo.travaglini@arm.com 9213481Sgiacomo.travaglini@arm.com def testCatchesLeakedMockWhenEnabledWithExplictFlagValue(self): 9313481Sgiacomo.travaglini@arm.com self.assertNotEqual( 9413481Sgiacomo.travaglini@arm.com 0, 9513481Sgiacomo.travaglini@arm.com gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL + 9613481Sgiacomo.travaglini@arm.com ['--gmock_catch_leaked_mocks=1'], 9713481Sgiacomo.travaglini@arm.com env=environ).exit_code) 9813481Sgiacomo.travaglini@arm.com 9913481Sgiacomo.travaglini@arm.com def testCatchesMultipleLeakedMocks(self): 10013481Sgiacomo.travaglini@arm.com self.assertNotEqual( 10113481Sgiacomo.travaglini@arm.com 0, 10213481Sgiacomo.travaglini@arm.com gmock_test_utils.Subprocess(TEST_MULTIPLE_LEAKS + 10313481Sgiacomo.travaglini@arm.com ['--gmock_catch_leaked_mocks'], 10413481Sgiacomo.travaglini@arm.com env=environ).exit_code) 10513481Sgiacomo.travaglini@arm.com 10613481Sgiacomo.travaglini@arm.com 10713481Sgiacomo.travaglini@arm.comif __name__ == '__main__': 10813481Sgiacomo.travaglini@arm.com gmock_test_utils.Main() 109