2008-07-04 00:38:12 +02:00
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// Copyright 2005, 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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//
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// A unit test for Google Test itself. This verifies that the basic
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// constructs of Google Test work.
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//
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// Author: wan@google.com (Zhanyong Wan)
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#include <gtest/gtest-spi.h>
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#include <gtest/gtest.h>
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// Indicates that this translation unit is part of Google Test's
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// implementation. It must come before gtest-internal-inl.h is
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// included, or there will be a compiler error. This trick is to
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// prevent a user from accidentally including gtest-internal-inl.h in
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// his code.
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#define GTEST_IMPLEMENTATION
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#include "src/gtest-internal-inl.h"
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#undef GTEST_IMPLEMENTATION
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#include <stdlib.h>
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2008-10-11 09:20:02 +02:00
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#if GTEST_HAS_PTHREAD
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#include <pthread.h>
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#endif // GTEST_HAS_PTHREAD
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2008-07-04 00:38:12 +02:00
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#ifdef GTEST_OS_LINUX
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#include <string.h>
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#include <signal.h>
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#include <string>
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#include <vector>
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#endif // GTEST_OS_LINUX
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2008-10-11 09:20:02 +02:00
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using testing::ScopedFakeTestPartResultReporter;
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using testing::TestPartResultArray;
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2009-02-06 01:47:20 +01:00
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using testing::internal::String;
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2008-07-04 00:38:12 +02:00
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// Tests catching fatal failures.
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// A subroutine used by the following test.
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void TestEq1(int x) {
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ASSERT_EQ(1, x);
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}
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// This function calls a test subroutine, catches the fatal failure it
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// generates, and then returns early.
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void TryTestSubroutine() {
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// Calls a subrountine that yields a fatal failure.
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TestEq1(2);
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// Catches the fatal failure and aborts the test.
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//
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// The testing::Test:: prefix is necessary when calling
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// HasFatalFailure() outside of a TEST, TEST_F, or test fixture.
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if (testing::Test::HasFatalFailure()) return;
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// If we get here, something is wrong.
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FAIL() << "This should never be reached.";
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}
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2009-02-09 19:05:21 +01:00
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TEST(PassingTest, PassingTest1) {
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}
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TEST(PassingTest, PassingTest2) {
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}
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2008-07-04 00:38:12 +02:00
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// Tests catching a fatal failure in a subroutine.
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TEST(FatalFailureTest, FatalFailureInSubroutine) {
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printf("(expecting a failure that x should be 1)\n");
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TryTestSubroutine();
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}
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// Tests catching a fatal failure in a nested subroutine.
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TEST(FatalFailureTest, FatalFailureInNestedSubroutine) {
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printf("(expecting a failure that x should be 1)\n");
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// Calls a subrountine that yields a fatal failure.
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TryTestSubroutine();
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// Catches the fatal failure and aborts the test.
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//
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// When calling HasFatalFailure() inside a TEST, TEST_F, or test
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// fixture, the testing::Test:: prefix is not needed.
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if (HasFatalFailure()) return;
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// If we get here, something is wrong.
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FAIL() << "This should never be reached.";
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}
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// Tests HasFatalFailure() after a failed EXPECT check.
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TEST(FatalFailureTest, NonfatalFailureInSubroutine) {
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printf("(expecting a failure on false)\n");
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EXPECT_TRUE(false); // Generates a nonfatal failure
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ASSERT_FALSE(HasFatalFailure()); // This should succeed.
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}
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// Tests interleaving user logging and Google Test assertions.
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TEST(LoggingTest, InterleavingLoggingAndAssertions) {
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static const int a[4] = {
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3, 9, 2, 6
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};
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printf("(expecting 2 failures on (3) >= (a[i]))\n");
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for (int i = 0; i < static_cast<int>(sizeof(a)/sizeof(*a)); i++) {
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printf("i == %d\n", i);
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EXPECT_GE(3, a[i]);
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}
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}
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// Tests the SCOPED_TRACE macro.
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// A helper function for testing SCOPED_TRACE.
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void SubWithoutTrace(int n) {
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EXPECT_EQ(1, n);
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ASSERT_EQ(2, n);
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}
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// Another helper function for testing SCOPED_TRACE.
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void SubWithTrace(int n) {
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SCOPED_TRACE(testing::Message() << "n = " << n);
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SubWithoutTrace(n);
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}
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// Tests that SCOPED_TRACE() obeys lexical scopes.
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TEST(SCOPED_TRACETest, ObeysScopes) {
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printf("(expected to fail)\n");
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// There should be no trace before SCOPED_TRACE() is invoked.
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ADD_FAILURE() << "This failure is expected, and shouldn't have a trace.";
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{
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SCOPED_TRACE("Expected trace");
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// After SCOPED_TRACE(), a failure in the current scope should contain
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// the trace.
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ADD_FAILURE() << "This failure is expected, and should have a trace.";
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}
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// Once the control leaves the scope of the SCOPED_TRACE(), there
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// should be no trace again.
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ADD_FAILURE() << "This failure is expected, and shouldn't have a trace.";
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}
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// Tests that SCOPED_TRACE works inside a loop.
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TEST(SCOPED_TRACETest, WorksInLoop) {
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printf("(expected to fail)\n");
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for (int i = 1; i <= 2; i++) {
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SCOPED_TRACE(testing::Message() << "i = " << i);
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SubWithoutTrace(i);
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}
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}
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// Tests that SCOPED_TRACE works in a subroutine.
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TEST(SCOPED_TRACETest, WorksInSubroutine) {
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printf("(expected to fail)\n");
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SubWithTrace(1);
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SubWithTrace(2);
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}
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// Tests that SCOPED_TRACE can be nested.
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TEST(SCOPED_TRACETest, CanBeNested) {
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printf("(expected to fail)\n");
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SCOPED_TRACE(""); // A trace without a message.
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SubWithTrace(2);
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}
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// Tests that multiple SCOPED_TRACEs can be used in the same scope.
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TEST(SCOPED_TRACETest, CanBeRepeated) {
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printf("(expected to fail)\n");
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SCOPED_TRACE("A");
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ADD_FAILURE()
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<< "This failure is expected, and should contain trace point A.";
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SCOPED_TRACE("B");
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ADD_FAILURE()
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<< "This failure is expected, and should contain trace point A and B.";
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{
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SCOPED_TRACE("C");
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ADD_FAILURE() << "This failure is expected, and should contain "
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<< "trace point A, B, and C.";
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}
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SCOPED_TRACE("D");
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ADD_FAILURE() << "This failure is expected, and should contain "
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<< "trace point A, B, and D.";
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}
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2009-01-10 02:16:33 +01:00
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TEST(DisabledTestsWarningTest,
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DISABLED_AlsoRunDisabledTestsFlagSuppressesWarning) {
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// This test body is intentionally empty. Its sole purpose is for
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// verifying that the --gtest_also_run_disabled_tests flag
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// suppresses the "YOU HAVE 12 DISABLED TESTS" warning at the end of
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// the test output.
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}
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2008-07-04 00:38:12 +02:00
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// Tests using assertions outside of TEST and TEST_F.
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//
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// This function creates two failures intentionally.
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void AdHocTest() {
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printf("The non-test part of the code is expected to have 2 failures.\n\n");
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EXPECT_TRUE(false);
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EXPECT_EQ(2, 3);
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}
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// Runs all TESTs, all TEST_Fs, and the ad hoc test.
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int RunAllTests() {
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AdHocTest();
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return RUN_ALL_TESTS();
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}
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// Tests non-fatal failures in the fixture constructor.
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class NonFatalFailureInFixtureConstructorTest : public testing::Test {
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protected:
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NonFatalFailureInFixtureConstructorTest() {
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printf("(expecting 5 failures)\n");
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ADD_FAILURE() << "Expected failure #1, in the test fixture c'tor.";
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}
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~NonFatalFailureInFixtureConstructorTest() {
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ADD_FAILURE() << "Expected failure #5, in the test fixture d'tor.";
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}
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virtual void SetUp() {
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ADD_FAILURE() << "Expected failure #2, in SetUp().";
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}
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virtual void TearDown() {
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ADD_FAILURE() << "Expected failure #4, in TearDown.";
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}
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};
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TEST_F(NonFatalFailureInFixtureConstructorTest, FailureInConstructor) {
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ADD_FAILURE() << "Expected failure #3, in the test body.";
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}
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// Tests fatal failures in the fixture constructor.
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class FatalFailureInFixtureConstructorTest : public testing::Test {
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protected:
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FatalFailureInFixtureConstructorTest() {
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printf("(expecting 2 failures)\n");
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Init();
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}
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~FatalFailureInFixtureConstructorTest() {
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ADD_FAILURE() << "Expected failure #2, in the test fixture d'tor.";
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}
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virtual void SetUp() {
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ADD_FAILURE() << "UNEXPECTED failure in SetUp(). "
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<< "We should never get here, as the test fixture c'tor "
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<< "had a fatal failure.";
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}
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virtual void TearDown() {
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ADD_FAILURE() << "UNEXPECTED failure in TearDown(). "
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<< "We should never get here, as the test fixture c'tor "
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<< "had a fatal failure.";
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}
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private:
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void Init() {
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FAIL() << "Expected failure #1, in the test fixture c'tor.";
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}
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};
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TEST_F(FatalFailureInFixtureConstructorTest, FailureInConstructor) {
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ADD_FAILURE() << "UNEXPECTED failure in the test body. "
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<< "We should never get here, as the test fixture c'tor "
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<< "had a fatal failure.";
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}
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// Tests non-fatal failures in SetUp().
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class NonFatalFailureInSetUpTest : public testing::Test {
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protected:
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virtual ~NonFatalFailureInSetUpTest() {
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Deinit();
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}
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virtual void SetUp() {
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printf("(expecting 4 failures)\n");
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ADD_FAILURE() << "Expected failure #1, in SetUp().";
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}
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virtual void TearDown() {
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FAIL() << "Expected failure #3, in TearDown().";
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}
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private:
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void Deinit() {
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FAIL() << "Expected failure #4, in the test fixture d'tor.";
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}
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};
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TEST_F(NonFatalFailureInSetUpTest, FailureInSetUp) {
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FAIL() << "Expected failure #2, in the test function.";
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}
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// Tests fatal failures in SetUp().
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class FatalFailureInSetUpTest : public testing::Test {
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protected:
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virtual ~FatalFailureInSetUpTest() {
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Deinit();
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}
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virtual void SetUp() {
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printf("(expecting 3 failures)\n");
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FAIL() << "Expected failure #1, in SetUp().";
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}
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virtual void TearDown() {
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FAIL() << "Expected failure #2, in TearDown().";
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}
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private:
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void Deinit() {
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FAIL() << "Expected failure #3, in the test fixture d'tor.";
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}
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};
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TEST_F(FatalFailureInSetUpTest, FailureInSetUp) {
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FAIL() << "UNEXPECTED failure in the test function. "
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<< "We should never get here, as SetUp() failed.";
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}
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#ifdef GTEST_OS_WINDOWS
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// This group of tests verifies that Google Test handles SEH and C++
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// exceptions correctly.
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// A function that throws an SEH exception.
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static void ThrowSEH() {
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int* p = NULL;
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*p = 0; // Raises an access violation.
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}
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// Tests exceptions thrown in the test fixture constructor.
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class ExceptionInFixtureCtorTest : public testing::Test {
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protected:
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ExceptionInFixtureCtorTest() {
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printf("(expecting a failure on thrown exception "
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"in the test fixture's constructor)\n");
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ThrowSEH();
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}
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virtual ~ExceptionInFixtureCtorTest() {
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Deinit();
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}
|
|
|
|
|
|
|
|
virtual void SetUp() {
|
|
|
|
FAIL() << "UNEXPECTED failure in SetUp(). "
|
|
|
|
<< "We should never get here, as the test fixture c'tor threw.";
|
|
|
|
}
|
|
|
|
|
|
|
|
virtual void TearDown() {
|
|
|
|
FAIL() << "UNEXPECTED failure in TearDown(). "
|
|
|
|
<< "We should never get here, as the test fixture c'tor threw.";
|
|
|
|
}
|
|
|
|
private:
|
|
|
|
void Deinit() {
|
|
|
|
FAIL() << "UNEXPECTED failure in the d'tor. "
|
|
|
|
<< "We should never get here, as the test fixture c'tor threw.";
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
TEST_F(ExceptionInFixtureCtorTest, ExceptionInFixtureCtor) {
|
|
|
|
FAIL() << "UNEXPECTED failure in the test function. "
|
|
|
|
<< "We should never get here, as the test fixture c'tor threw.";
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests exceptions thrown in SetUp().
|
|
|
|
class ExceptionInSetUpTest : public testing::Test {
|
|
|
|
protected:
|
|
|
|
virtual ~ExceptionInSetUpTest() {
|
|
|
|
Deinit();
|
|
|
|
}
|
|
|
|
|
|
|
|
virtual void SetUp() {
|
|
|
|
printf("(expecting 3 failures)\n");
|
|
|
|
|
|
|
|
ThrowSEH();
|
|
|
|
}
|
|
|
|
|
|
|
|
virtual void TearDown() {
|
|
|
|
FAIL() << "Expected failure #2, in TearDown().";
|
|
|
|
}
|
|
|
|
private:
|
|
|
|
void Deinit() {
|
|
|
|
FAIL() << "Expected failure #3, in the test fixture d'tor.";
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
TEST_F(ExceptionInSetUpTest, ExceptionInSetUp) {
|
|
|
|
FAIL() << "UNEXPECTED failure in the test function. "
|
|
|
|
<< "We should never get here, as SetUp() threw.";
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that TearDown() and the test fixture d'tor are always called,
|
|
|
|
// even when the test function throws an exception.
|
|
|
|
class ExceptionInTestFunctionTest : public testing::Test {
|
|
|
|
protected:
|
|
|
|
virtual ~ExceptionInTestFunctionTest() {
|
|
|
|
Deinit();
|
|
|
|
}
|
|
|
|
|
|
|
|
virtual void TearDown() {
|
|
|
|
FAIL() << "Expected failure #2, in TearDown().";
|
|
|
|
}
|
|
|
|
private:
|
|
|
|
void Deinit() {
|
|
|
|
FAIL() << "Expected failure #3, in the test fixture d'tor.";
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
// Tests that the test fixture d'tor is always called, even when the
|
|
|
|
// test function throws an SEH exception.
|
|
|
|
TEST_F(ExceptionInTestFunctionTest, SEH) {
|
|
|
|
printf("(expecting 3 failures)\n");
|
|
|
|
|
|
|
|
ThrowSEH();
|
|
|
|
}
|
|
|
|
|
|
|
|
#if GTEST_HAS_EXCEPTIONS
|
|
|
|
|
|
|
|
// Tests that the test fixture d'tor is always called, even when the
|
|
|
|
// test function throws a C++ exception. We do this only when
|
|
|
|
// GTEST_HAS_EXCEPTIONS is non-zero, i.e. C++ exceptions are enabled.
|
|
|
|
TEST_F(ExceptionInTestFunctionTest, CppException) {
|
|
|
|
throw 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests exceptions thrown in TearDown().
|
|
|
|
class ExceptionInTearDownTest : public testing::Test {
|
|
|
|
protected:
|
|
|
|
virtual ~ExceptionInTearDownTest() {
|
|
|
|
Deinit();
|
|
|
|
}
|
|
|
|
|
|
|
|
virtual void TearDown() {
|
|
|
|
throw 1;
|
|
|
|
}
|
|
|
|
private:
|
|
|
|
void Deinit() {
|
|
|
|
FAIL() << "Expected failure #2, in the test fixture d'tor.";
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
TEST_F(ExceptionInTearDownTest, ExceptionInTearDown) {
|
|
|
|
printf("(expecting 2 failures)\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // GTEST_HAS_EXCEPTIONS
|
|
|
|
|
|
|
|
#endif // GTEST_OS_WINDOWS
|
|
|
|
|
|
|
|
// The MixedUpTestCaseTest test case verifies that Google Test will fail a
|
|
|
|
// test if it uses a different fixture class than what other tests in
|
|
|
|
// the same test case use. It deliberately contains two fixture
|
|
|
|
// classes with the same name but defined in different namespaces.
|
|
|
|
|
|
|
|
// The MixedUpTestCaseWithSameTestNameTest test case verifies that
|
|
|
|
// when the user defines two tests with the same test case name AND
|
|
|
|
// same test name (but in different namespaces), the second test will
|
|
|
|
// fail.
|
|
|
|
|
|
|
|
namespace foo {
|
|
|
|
|
|
|
|
class MixedUpTestCaseTest : public testing::Test {
|
|
|
|
};
|
|
|
|
|
|
|
|
TEST_F(MixedUpTestCaseTest, FirstTestFromNamespaceFoo) {}
|
|
|
|
TEST_F(MixedUpTestCaseTest, SecondTestFromNamespaceFoo) {}
|
|
|
|
|
|
|
|
class MixedUpTestCaseWithSameTestNameTest : public testing::Test {
|
|
|
|
};
|
|
|
|
|
|
|
|
TEST_F(MixedUpTestCaseWithSameTestNameTest,
|
|
|
|
TheSecondTestWithThisNameShouldFail) {}
|
|
|
|
|
|
|
|
} // namespace foo
|
|
|
|
|
|
|
|
namespace bar {
|
|
|
|
|
|
|
|
class MixedUpTestCaseTest : public testing::Test {
|
|
|
|
};
|
|
|
|
|
|
|
|
// The following two tests are expected to fail. We rely on the
|
|
|
|
// golden file to check that Google Test generates the right error message.
|
|
|
|
TEST_F(MixedUpTestCaseTest, ThisShouldFail) {}
|
|
|
|
TEST_F(MixedUpTestCaseTest, ThisShouldFailToo) {}
|
|
|
|
|
|
|
|
class MixedUpTestCaseWithSameTestNameTest : public testing::Test {
|
|
|
|
};
|
|
|
|
|
|
|
|
// Expected to fail. We rely on the golden file to check that Google Test
|
|
|
|
// generates the right error message.
|
|
|
|
TEST_F(MixedUpTestCaseWithSameTestNameTest,
|
|
|
|
TheSecondTestWithThisNameShouldFail) {}
|
|
|
|
|
|
|
|
} // namespace bar
|
|
|
|
|
|
|
|
// The following two test cases verify that Google Test catches the user
|
|
|
|
// error of mixing TEST and TEST_F in the same test case. The first
|
|
|
|
// test case checks the scenario where TEST_F appears before TEST, and
|
|
|
|
// the second one checks where TEST appears before TEST_F.
|
|
|
|
|
|
|
|
class TEST_F_before_TEST_in_same_test_case : public testing::Test {
|
|
|
|
};
|
|
|
|
|
|
|
|
TEST_F(TEST_F_before_TEST_in_same_test_case, DefinedUsingTEST_F) {}
|
|
|
|
|
|
|
|
// Expected to fail. We rely on the golden file to check that Google Test
|
|
|
|
// generates the right error message.
|
|
|
|
TEST(TEST_F_before_TEST_in_same_test_case, DefinedUsingTESTAndShouldFail) {}
|
|
|
|
|
|
|
|
class TEST_before_TEST_F_in_same_test_case : public testing::Test {
|
|
|
|
};
|
|
|
|
|
|
|
|
TEST(TEST_before_TEST_F_in_same_test_case, DefinedUsingTEST) {}
|
|
|
|
|
|
|
|
// Expected to fail. We rely on the golden file to check that Google Test
|
|
|
|
// generates the right error message.
|
|
|
|
TEST_F(TEST_before_TEST_F_in_same_test_case, DefinedUsingTEST_FAndShouldFail) {
|
|
|
|
}
|
|
|
|
|
|
|
|
// Used for testing EXPECT_NONFATAL_FAILURE() and EXPECT_FATAL_FAILURE().
|
|
|
|
int global_integer = 0;
|
|
|
|
|
|
|
|
// Tests that EXPECT_NONFATAL_FAILURE() can reference global variables.
|
|
|
|
TEST(ExpectNonfatalFailureTest, CanReferenceGlobalVariables) {
|
|
|
|
global_integer = 0;
|
|
|
|
EXPECT_NONFATAL_FAILURE({
|
|
|
|
EXPECT_EQ(1, global_integer) << "Expected non-fatal failure.";
|
|
|
|
}, "Expected non-fatal failure.");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that EXPECT_NONFATAL_FAILURE() can reference local variables
|
|
|
|
// (static or not).
|
|
|
|
TEST(ExpectNonfatalFailureTest, CanReferenceLocalVariables) {
|
|
|
|
int m = 0;
|
|
|
|
static int n;
|
|
|
|
n = 1;
|
|
|
|
EXPECT_NONFATAL_FAILURE({
|
|
|
|
EXPECT_EQ(m, n) << "Expected non-fatal failure.";
|
|
|
|
}, "Expected non-fatal failure.");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that EXPECT_NONFATAL_FAILURE() succeeds when there is exactly
|
|
|
|
// one non-fatal failure and no fatal failure.
|
|
|
|
TEST(ExpectNonfatalFailureTest, SucceedsWhenThereIsOneNonfatalFailure) {
|
|
|
|
EXPECT_NONFATAL_FAILURE({
|
|
|
|
ADD_FAILURE() << "Expected non-fatal failure.";
|
|
|
|
}, "Expected non-fatal failure.");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that EXPECT_NONFATAL_FAILURE() fails when there is no
|
|
|
|
// non-fatal failure.
|
|
|
|
TEST(ExpectNonfatalFailureTest, FailsWhenThereIsNoNonfatalFailure) {
|
|
|
|
printf("(expecting a failure)\n");
|
|
|
|
EXPECT_NONFATAL_FAILURE({
|
|
|
|
}, "");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that EXPECT_NONFATAL_FAILURE() fails when there are two
|
|
|
|
// non-fatal failures.
|
|
|
|
TEST(ExpectNonfatalFailureTest, FailsWhenThereAreTwoNonfatalFailures) {
|
|
|
|
printf("(expecting a failure)\n");
|
|
|
|
EXPECT_NONFATAL_FAILURE({
|
|
|
|
ADD_FAILURE() << "Expected non-fatal failure 1.";
|
|
|
|
ADD_FAILURE() << "Expected non-fatal failure 2.";
|
|
|
|
}, "");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that EXPECT_NONFATAL_FAILURE() fails when there is one fatal
|
|
|
|
// failure.
|
|
|
|
TEST(ExpectNonfatalFailureTest, FailsWhenThereIsOneFatalFailure) {
|
|
|
|
printf("(expecting a failure)\n");
|
|
|
|
EXPECT_NONFATAL_FAILURE({
|
|
|
|
FAIL() << "Expected fatal failure.";
|
|
|
|
}, "");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that EXPECT_NONFATAL_FAILURE() fails when the statement being
|
|
|
|
// tested returns.
|
|
|
|
TEST(ExpectNonfatalFailureTest, FailsWhenStatementReturns) {
|
|
|
|
printf("(expecting a failure)\n");
|
|
|
|
EXPECT_NONFATAL_FAILURE({
|
|
|
|
return;
|
|
|
|
}, "");
|
|
|
|
}
|
|
|
|
|
|
|
|
#if GTEST_HAS_EXCEPTIONS
|
|
|
|
|
|
|
|
// Tests that EXPECT_NONFATAL_FAILURE() fails when the statement being
|
|
|
|
// tested throws.
|
|
|
|
TEST(ExpectNonfatalFailureTest, FailsWhenStatementThrows) {
|
|
|
|
printf("(expecting a failure)\n");
|
|
|
|
try {
|
|
|
|
EXPECT_NONFATAL_FAILURE({
|
|
|
|
throw 0;
|
|
|
|
}, "");
|
|
|
|
} catch(int) { // NOLINT
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // GTEST_HAS_EXCEPTIONS
|
|
|
|
|
|
|
|
// Tests that EXPECT_FATAL_FAILURE() can reference global variables.
|
|
|
|
TEST(ExpectFatalFailureTest, CanReferenceGlobalVariables) {
|
|
|
|
global_integer = 0;
|
|
|
|
EXPECT_FATAL_FAILURE({
|
|
|
|
ASSERT_EQ(1, global_integer) << "Expected fatal failure.";
|
|
|
|
}, "Expected fatal failure.");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that EXPECT_FATAL_FAILURE() can reference local static
|
|
|
|
// variables.
|
|
|
|
TEST(ExpectFatalFailureTest, CanReferenceLocalStaticVariables) {
|
|
|
|
static int n;
|
|
|
|
n = 1;
|
|
|
|
EXPECT_FATAL_FAILURE({
|
|
|
|
ASSERT_EQ(0, n) << "Expected fatal failure.";
|
|
|
|
}, "Expected fatal failure.");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that EXPECT_FATAL_FAILURE() succeeds when there is exactly
|
|
|
|
// one fatal failure and no non-fatal failure.
|
|
|
|
TEST(ExpectFatalFailureTest, SucceedsWhenThereIsOneFatalFailure) {
|
|
|
|
EXPECT_FATAL_FAILURE({
|
|
|
|
FAIL() << "Expected fatal failure.";
|
|
|
|
}, "Expected fatal failure.");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that EXPECT_FATAL_FAILURE() fails when there is no fatal
|
|
|
|
// failure.
|
|
|
|
TEST(ExpectFatalFailureTest, FailsWhenThereIsNoFatalFailure) {
|
|
|
|
printf("(expecting a failure)\n");
|
|
|
|
EXPECT_FATAL_FAILURE({
|
|
|
|
}, "");
|
|
|
|
}
|
|
|
|
|
|
|
|
// A helper for generating a fatal failure.
|
|
|
|
void FatalFailure() {
|
|
|
|
FAIL() << "Expected fatal failure.";
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that EXPECT_FATAL_FAILURE() fails when there are two
|
|
|
|
// fatal failures.
|
|
|
|
TEST(ExpectFatalFailureTest, FailsWhenThereAreTwoFatalFailures) {
|
|
|
|
printf("(expecting a failure)\n");
|
|
|
|
EXPECT_FATAL_FAILURE({
|
|
|
|
FatalFailure();
|
|
|
|
FatalFailure();
|
|
|
|
}, "");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that EXPECT_FATAL_FAILURE() fails when there is one non-fatal
|
|
|
|
// failure.
|
|
|
|
TEST(ExpectFatalFailureTest, FailsWhenThereIsOneNonfatalFailure) {
|
|
|
|
printf("(expecting a failure)\n");
|
|
|
|
EXPECT_FATAL_FAILURE({
|
|
|
|
ADD_FAILURE() << "Expected non-fatal failure.";
|
|
|
|
}, "");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that EXPECT_FATAL_FAILURE() fails when the statement being
|
|
|
|
// tested returns.
|
|
|
|
TEST(ExpectFatalFailureTest, FailsWhenStatementReturns) {
|
|
|
|
printf("(expecting a failure)\n");
|
|
|
|
EXPECT_FATAL_FAILURE({
|
|
|
|
return;
|
|
|
|
}, "");
|
|
|
|
}
|
|
|
|
|
|
|
|
#if GTEST_HAS_EXCEPTIONS
|
|
|
|
|
|
|
|
// Tests that EXPECT_FATAL_FAILURE() fails when the statement being
|
|
|
|
// tested throws.
|
|
|
|
TEST(ExpectFatalFailureTest, FailsWhenStatementThrows) {
|
|
|
|
printf("(expecting a failure)\n");
|
|
|
|
try {
|
|
|
|
EXPECT_FATAL_FAILURE({
|
|
|
|
throw 0;
|
|
|
|
}, "");
|
|
|
|
} catch(int) { // NOLINT
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // GTEST_HAS_EXCEPTIONS
|
|
|
|
|
2008-09-08 19:55:52 +02:00
|
|
|
// This #ifdef block tests the output of typed tests.
|
|
|
|
#ifdef GTEST_HAS_TYPED_TEST
|
|
|
|
|
|
|
|
template <typename T>
|
|
|
|
class TypedTest : public testing::Test {
|
|
|
|
};
|
|
|
|
|
|
|
|
TYPED_TEST_CASE(TypedTest, testing::Types<int>);
|
|
|
|
|
|
|
|
TYPED_TEST(TypedTest, Success) {
|
|
|
|
EXPECT_EQ(0, TypeParam());
|
|
|
|
}
|
|
|
|
|
|
|
|
TYPED_TEST(TypedTest, Failure) {
|
|
|
|
EXPECT_EQ(1, TypeParam()) << "Expected failure";
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // GTEST_HAS_TYPED_TEST
|
|
|
|
|
|
|
|
// This #ifdef block tests the output of type-parameterized tests.
|
|
|
|
#ifdef GTEST_HAS_TYPED_TEST_P
|
|
|
|
|
|
|
|
template <typename T>
|
|
|
|
class TypedTestP : public testing::Test {
|
|
|
|
};
|
|
|
|
|
|
|
|
TYPED_TEST_CASE_P(TypedTestP);
|
|
|
|
|
|
|
|
TYPED_TEST_P(TypedTestP, Success) {
|
|
|
|
EXPECT_EQ(0, TypeParam());
|
|
|
|
}
|
|
|
|
|
|
|
|
TYPED_TEST_P(TypedTestP, Failure) {
|
|
|
|
EXPECT_EQ(1, TypeParam()) << "Expected failure";
|
|
|
|
}
|
|
|
|
|
|
|
|
REGISTER_TYPED_TEST_CASE_P(TypedTestP, Success, Failure);
|
|
|
|
|
|
|
|
typedef testing::Types<unsigned char, unsigned int> UnsignedTypes;
|
|
|
|
INSTANTIATE_TYPED_TEST_CASE_P(Unsigned, TypedTestP, UnsignedTypes);
|
|
|
|
|
|
|
|
#endif // GTEST_HAS_TYPED_TEST_P
|
|
|
|
|
|
|
|
#ifdef GTEST_HAS_DEATH_TEST
|
|
|
|
|
|
|
|
// We rely on the golden file to verify that tests whose test case
|
|
|
|
// name ends with DeathTest are run first.
|
|
|
|
|
|
|
|
TEST(ADeathTest, ShouldRunFirst) {
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef GTEST_HAS_TYPED_TEST
|
|
|
|
|
|
|
|
// We rely on the golden file to verify that typed tests whose test
|
|
|
|
// case name ends with DeathTest are run first.
|
|
|
|
|
|
|
|
template <typename T>
|
|
|
|
class ATypedDeathTest : public testing::Test {
|
|
|
|
};
|
|
|
|
|
|
|
|
typedef testing::Types<int, double> NumericTypes;
|
|
|
|
TYPED_TEST_CASE(ATypedDeathTest, NumericTypes);
|
|
|
|
|
|
|
|
TYPED_TEST(ATypedDeathTest, ShouldRunFirst) {
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // GTEST_HAS_TYPED_TEST
|
|
|
|
|
|
|
|
#ifdef GTEST_HAS_TYPED_TEST_P
|
|
|
|
|
|
|
|
|
|
|
|
// We rely on the golden file to verify that type-parameterized tests
|
|
|
|
// whose test case name ends with DeathTest are run first.
|
|
|
|
|
|
|
|
template <typename T>
|
|
|
|
class ATypeParamDeathTest : public testing::Test {
|
|
|
|
};
|
|
|
|
|
|
|
|
TYPED_TEST_CASE_P(ATypeParamDeathTest);
|
|
|
|
|
|
|
|
TYPED_TEST_P(ATypeParamDeathTest, ShouldRunFirst) {
|
|
|
|
}
|
|
|
|
|
|
|
|
REGISTER_TYPED_TEST_CASE_P(ATypeParamDeathTest, ShouldRunFirst);
|
|
|
|
|
|
|
|
INSTANTIATE_TYPED_TEST_CASE_P(My, ATypeParamDeathTest, NumericTypes);
|
|
|
|
|
|
|
|
#endif // GTEST_HAS_TYPED_TEST_P
|
|
|
|
|
|
|
|
#endif // GTEST_HAS_DEATH_TEST
|
|
|
|
|
2008-10-11 09:20:02 +02:00
|
|
|
// Tests various failure conditions of
|
|
|
|
// EXPECT_{,NON}FATAL_FAILURE{,_ON_ALL_THREADS}.
|
|
|
|
class ExpectFailureTest : public testing::Test {
|
|
|
|
protected:
|
|
|
|
enum FailureMode {
|
|
|
|
FATAL_FAILURE,
|
|
|
|
NONFATAL_FAILURE
|
|
|
|
};
|
|
|
|
static void AddFailure(FailureMode failure) {
|
|
|
|
if (failure == FATAL_FAILURE) {
|
|
|
|
FAIL() << "Expected fatal failure.";
|
|
|
|
} else {
|
|
|
|
ADD_FAILURE() << "Expected non-fatal failure.";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
TEST_F(ExpectFailureTest, ExpectFatalFailure) {
|
|
|
|
// Expected fatal failure, but succeeds.
|
|
|
|
printf("(expecting 1 failure)\n");
|
|
|
|
EXPECT_FATAL_FAILURE(SUCCEED(), "Expected fatal failure.");
|
|
|
|
// Expected fatal failure, but got a non-fatal failure.
|
|
|
|
printf("(expecting 1 failure)\n");
|
|
|
|
EXPECT_FATAL_FAILURE(AddFailure(NONFATAL_FAILURE), "Expected non-fatal "
|
|
|
|
"failure.");
|
|
|
|
// Wrong message.
|
|
|
|
printf("(expecting 1 failure)\n");
|
|
|
|
EXPECT_FATAL_FAILURE(AddFailure(FATAL_FAILURE), "Some other fatal failure "
|
|
|
|
"expected.");
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_F(ExpectFailureTest, ExpectNonFatalFailure) {
|
|
|
|
// Expected non-fatal failure, but succeeds.
|
|
|
|
printf("(expecting 1 failure)\n");
|
|
|
|
EXPECT_NONFATAL_FAILURE(SUCCEED(), "Expected non-fatal failure.");
|
|
|
|
// Expected non-fatal failure, but got a fatal failure.
|
|
|
|
printf("(expecting 1 failure)\n");
|
|
|
|
EXPECT_NONFATAL_FAILURE(AddFailure(FATAL_FAILURE), "Expected fatal failure.");
|
|
|
|
// Wrong message.
|
|
|
|
printf("(expecting 1 failure)\n");
|
|
|
|
EXPECT_NONFATAL_FAILURE(AddFailure(NONFATAL_FAILURE), "Some other non-fatal "
|
|
|
|
"failure.");
|
|
|
|
}
|
|
|
|
|
|
|
|
#if GTEST_IS_THREADSAFE && GTEST_HAS_PTHREAD
|
|
|
|
|
|
|
|
class ExpectFailureWithThreadsTest : public ExpectFailureTest {
|
|
|
|
protected:
|
|
|
|
static void AddFailureInOtherThread(FailureMode failure) {
|
|
|
|
pthread_t tid;
|
|
|
|
pthread_create(&tid,
|
|
|
|
NULL,
|
|
|
|
ExpectFailureWithThreadsTest::FailureThread,
|
|
|
|
&failure);
|
|
|
|
pthread_join(tid, NULL);
|
|
|
|
}
|
|
|
|
private:
|
|
|
|
static void* FailureThread(void* attr) {
|
|
|
|
FailureMode* failure = static_cast<FailureMode*>(attr);
|
|
|
|
AddFailure(*failure);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
TEST_F(ExpectFailureWithThreadsTest, ExpectFatalFailure) {
|
|
|
|
// We only intercept the current thread.
|
|
|
|
printf("(expecting 2 failures)\n");
|
|
|
|
EXPECT_FATAL_FAILURE(AddFailureInOtherThread(FATAL_FAILURE),
|
|
|
|
"Expected fatal failure.");
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_F(ExpectFailureWithThreadsTest, ExpectNonFatalFailure) {
|
|
|
|
// We only intercept the current thread.
|
|
|
|
printf("(expecting 2 failures)\n");
|
|
|
|
EXPECT_NONFATAL_FAILURE(AddFailureInOtherThread(NONFATAL_FAILURE),
|
|
|
|
"Expected non-fatal failure.");
|
|
|
|
}
|
|
|
|
|
|
|
|
typedef ExpectFailureWithThreadsTest ScopedFakeTestPartResultReporterTest;
|
|
|
|
|
|
|
|
// Tests that the ScopedFakeTestPartResultReporter only catches failures from
|
|
|
|
// the current thread if it is instantiated with INTERCEPT_ONLY_CURRENT_THREAD.
|
|
|
|
TEST_F(ScopedFakeTestPartResultReporterTest, InterceptOnlyCurrentThread) {
|
|
|
|
printf("(expecting 2 failures)\n");
|
|
|
|
TestPartResultArray results;
|
|
|
|
{
|
|
|
|
ScopedFakeTestPartResultReporter reporter(
|
|
|
|
ScopedFakeTestPartResultReporter::INTERCEPT_ONLY_CURRENT_THREAD,
|
|
|
|
&results);
|
|
|
|
AddFailureInOtherThread(FATAL_FAILURE);
|
|
|
|
AddFailureInOtherThread(NONFATAL_FAILURE);
|
|
|
|
}
|
|
|
|
// The two failures should not have been intercepted.
|
|
|
|
EXPECT_EQ(0, results.size()) << "This shouldn't fail.";
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // GTEST_IS_THREADSAFE && GTEST_HAS_PTHREAD
|
|
|
|
|
|
|
|
TEST_F(ExpectFailureTest, ExpectFatalFailureOnAllThreads) {
|
|
|
|
// Expected fatal failure, but succeeds.
|
|
|
|
printf("(expecting 1 failure)\n");
|
|
|
|
EXPECT_FATAL_FAILURE_ON_ALL_THREADS(SUCCEED(), "Expected fatal failure.");
|
|
|
|
// Expected fatal failure, but got a non-fatal failure.
|
|
|
|
printf("(expecting 1 failure)\n");
|
|
|
|
EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFailure(NONFATAL_FAILURE),
|
|
|
|
"Expected non-fatal failure.");
|
|
|
|
// Wrong message.
|
|
|
|
printf("(expecting 1 failure)\n");
|
|
|
|
EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFailure(FATAL_FAILURE),
|
|
|
|
"Some other fatal failure expected.");
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_F(ExpectFailureTest, ExpectNonFatalFailureOnAllThreads) {
|
|
|
|
// Expected non-fatal failure, but succeeds.
|
|
|
|
printf("(expecting 1 failure)\n");
|
|
|
|
EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(SUCCEED(), "Expected non-fatal "
|
|
|
|
"failure.");
|
|
|
|
// Expected non-fatal failure, but got a fatal failure.
|
|
|
|
printf("(expecting 1 failure)\n");
|
|
|
|
EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(AddFailure(FATAL_FAILURE),
|
|
|
|
"Expected fatal failure.");
|
|
|
|
// Wrong message.
|
|
|
|
printf("(expecting 1 failure)\n");
|
|
|
|
EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(AddFailure(NONFATAL_FAILURE),
|
|
|
|
"Some other non-fatal failure.");
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2008-07-04 00:38:12 +02:00
|
|
|
// Two test environments for testing testing::AddGlobalTestEnvironment().
|
|
|
|
|
|
|
|
class FooEnvironment : public testing::Environment {
|
|
|
|
public:
|
|
|
|
virtual void SetUp() {
|
|
|
|
printf("%s", "FooEnvironment::SetUp() called.\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
virtual void TearDown() {
|
|
|
|
printf("%s", "FooEnvironment::TearDown() called.\n");
|
|
|
|
FAIL() << "Expected fatal failure.";
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
class BarEnvironment : public testing::Environment {
|
|
|
|
public:
|
|
|
|
virtual void SetUp() {
|
|
|
|
printf("%s", "BarEnvironment::SetUp() called.\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
virtual void TearDown() {
|
|
|
|
printf("%s", "BarEnvironment::TearDown() called.\n");
|
|
|
|
ADD_FAILURE() << "Expected non-fatal failure.";
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2009-02-06 01:47:20 +01:00
|
|
|
GTEST_DEFINE_bool_(internal_skip_environment_and_ad_hoc_tests, false,
|
|
|
|
"This flag causes the program to skip test environment "
|
|
|
|
"tests and ad hoc tests.");
|
|
|
|
|
2008-07-04 00:38:12 +02:00
|
|
|
// The main function.
|
|
|
|
//
|
|
|
|
// The idea is to use Google Test to run all the tests we have defined (some
|
|
|
|
// of them are intended to fail), and then compare the test results
|
|
|
|
// with the "golden" file.
|
|
|
|
int main(int argc, char **argv) {
|
|
|
|
// We just run the tests, knowing some of them are intended to fail.
|
|
|
|
// We will use a separate Python script to compare the output of
|
|
|
|
// this program with the golden file.
|
|
|
|
testing::InitGoogleTest(&argc, argv);
|
2009-02-06 01:47:20 +01:00
|
|
|
if (argc >= 2 &&
|
|
|
|
String(argv[1]) == "--gtest_internal_skip_environment_and_ad_hoc_tests")
|
|
|
|
GTEST_FLAG(internal_skip_environment_and_ad_hoc_tests) = true;
|
2008-07-04 00:38:12 +02:00
|
|
|
|
|
|
|
#ifdef GTEST_HAS_DEATH_TEST
|
|
|
|
if (testing::internal::GTEST_FLAG(internal_run_death_test) != "") {
|
|
|
|
// Skip the usual output capturing if we're running as the child
|
|
|
|
// process of an threadsafe-style death test.
|
|
|
|
freopen("/dev/null", "w", stdout);
|
|
|
|
return RUN_ALL_TESTS();
|
|
|
|
}
|
|
|
|
#endif // GTEST_HAS_DEATH_TEST
|
|
|
|
|
2009-02-06 01:47:20 +01:00
|
|
|
if (GTEST_FLAG(internal_skip_environment_and_ad_hoc_tests))
|
|
|
|
return RUN_ALL_TESTS();
|
|
|
|
|
2008-07-04 00:38:12 +02:00
|
|
|
// Registers two global test environments.
|
|
|
|
// The golden file verifies that they are set up in the order they
|
|
|
|
// are registered, and torn down in the reverse order.
|
|
|
|
testing::AddGlobalTestEnvironment(new FooEnvironment);
|
|
|
|
testing::AddGlobalTestEnvironment(new BarEnvironment);
|
|
|
|
|
|
|
|
return RunAllTests();
|
|
|
|
}
|