180 lines
6.3 KiB
C++
180 lines
6.3 KiB
C++
// Copyright 2008, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Google Mock - a framework for writing C++ mock classes.
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//
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// This file tests code in gmock.cc.
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#include "gmock/gmock.h"
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#include <string>
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#include "gtest/gtest.h"
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#include "gtest/internal/custom/gtest.h"
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#if !defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
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using testing::InitGoogleMock;
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// Verifies that calling InitGoogleMock() on argv results in new_argv,
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// and the gmock_verbose flag's value is set to expected_gmock_verbose.
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template <typename Char, int M, int N>
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void TestInitGoogleMock(const Char* (&argv)[M], const Char* (&new_argv)[N],
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const ::std::string& expected_gmock_verbose) {
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const ::std::string old_verbose = GMOCK_FLAG_GET(verbose);
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int argc = M - 1;
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InitGoogleMock(&argc, const_cast<Char**>(argv));
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ASSERT_EQ(N - 1, argc) << "The new argv has wrong number of elements.";
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for (int i = 0; i < N; i++) {
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EXPECT_STREQ(new_argv[i], argv[i]);
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}
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EXPECT_EQ(expected_gmock_verbose, GMOCK_FLAG_GET(verbose));
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GMOCK_FLAG_SET(verbose, old_verbose); // Restores the gmock_verbose flag.
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}
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TEST(InitGoogleMockTest, ParsesInvalidCommandLine) {
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const char* argv[] = {nullptr};
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const char* new_argv[] = {nullptr};
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TestInitGoogleMock(argv, new_argv, GMOCK_FLAG_GET(verbose));
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}
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TEST(InitGoogleMockTest, ParsesEmptyCommandLine) {
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const char* argv[] = {"foo.exe", nullptr};
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const char* new_argv[] = {"foo.exe", nullptr};
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TestInitGoogleMock(argv, new_argv, GMOCK_FLAG_GET(verbose));
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}
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TEST(InitGoogleMockTest, ParsesSingleFlag) {
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const char* argv[] = {"foo.exe", "--gmock_verbose=info", nullptr};
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const char* new_argv[] = {"foo.exe", nullptr};
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TestInitGoogleMock(argv, new_argv, "info");
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}
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TEST(InitGoogleMockTest, ParsesMultipleFlags) {
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int old_default_behavior = GMOCK_FLAG_GET(default_mock_behavior);
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const wchar_t* argv[] = {L"foo.exe", L"--gmock_verbose=info",
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L"--gmock_default_mock_behavior=2", nullptr};
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const wchar_t* new_argv[] = {L"foo.exe", nullptr};
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TestInitGoogleMock(argv, new_argv, "info");
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EXPECT_EQ(2, GMOCK_FLAG_GET(default_mock_behavior));
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EXPECT_NE(2, old_default_behavior);
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GMOCK_FLAG_SET(default_mock_behavior, old_default_behavior);
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}
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TEST(InitGoogleMockTest, ParsesUnrecognizedFlag) {
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const char* argv[] = {"foo.exe", "--non_gmock_flag=blah", nullptr};
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const char* new_argv[] = {"foo.exe", "--non_gmock_flag=blah", nullptr};
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TestInitGoogleMock(argv, new_argv, GMOCK_FLAG_GET(verbose));
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}
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TEST(InitGoogleMockTest, ParsesGoogleMockFlagAndUnrecognizedFlag) {
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const char* argv[] = {"foo.exe", "--non_gmock_flag=blah",
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"--gmock_verbose=error", nullptr};
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const char* new_argv[] = {"foo.exe", "--non_gmock_flag=blah", nullptr};
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TestInitGoogleMock(argv, new_argv, "error");
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}
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TEST(WideInitGoogleMockTest, ParsesInvalidCommandLine) {
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const wchar_t* argv[] = {nullptr};
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const wchar_t* new_argv[] = {nullptr};
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TestInitGoogleMock(argv, new_argv, GMOCK_FLAG_GET(verbose));
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}
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TEST(WideInitGoogleMockTest, ParsesEmptyCommandLine) {
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const wchar_t* argv[] = {L"foo.exe", nullptr};
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const wchar_t* new_argv[] = {L"foo.exe", nullptr};
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TestInitGoogleMock(argv, new_argv, GMOCK_FLAG_GET(verbose));
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}
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TEST(WideInitGoogleMockTest, ParsesSingleFlag) {
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const wchar_t* argv[] = {L"foo.exe", L"--gmock_verbose=info", nullptr};
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const wchar_t* new_argv[] = {L"foo.exe", nullptr};
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TestInitGoogleMock(argv, new_argv, "info");
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}
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TEST(WideInitGoogleMockTest, ParsesMultipleFlags) {
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int old_default_behavior = GMOCK_FLAG_GET(default_mock_behavior);
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const wchar_t* argv[] = {L"foo.exe", L"--gmock_verbose=info",
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L"--gmock_default_mock_behavior=2", nullptr};
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const wchar_t* new_argv[] = {L"foo.exe", nullptr};
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TestInitGoogleMock(argv, new_argv, "info");
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EXPECT_EQ(2, GMOCK_FLAG_GET(default_mock_behavior));
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EXPECT_NE(2, old_default_behavior);
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GMOCK_FLAG_SET(default_mock_behavior, old_default_behavior);
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}
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TEST(WideInitGoogleMockTest, ParsesUnrecognizedFlag) {
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const wchar_t* argv[] = {L"foo.exe", L"--non_gmock_flag=blah", nullptr};
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const wchar_t* new_argv[] = {L"foo.exe", L"--non_gmock_flag=blah", nullptr};
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TestInitGoogleMock(argv, new_argv, GMOCK_FLAG_GET(verbose));
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}
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TEST(WideInitGoogleMockTest, ParsesGoogleMockFlagAndUnrecognizedFlag) {
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const wchar_t* argv[] = {L"foo.exe", L"--non_gmock_flag=blah",
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L"--gmock_verbose=error", nullptr};
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const wchar_t* new_argv[] = {L"foo.exe", L"--non_gmock_flag=blah", nullptr};
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TestInitGoogleMock(argv, new_argv, "error");
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}
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#endif // !defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
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// Makes sure Google Mock flags can be accessed in code.
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TEST(FlagTest, IsAccessibleInCode) {
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bool dummy =
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GMOCK_FLAG_GET(catch_leaked_mocks) && GMOCK_FLAG_GET(verbose).empty();
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(void)dummy; // Avoids the "unused local variable" warning.
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}
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