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-// 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.
-//
-// Author: wan@google.com (Zhanyong Wan)
-
-#include "gtest-typed-test_test.h"
-
-#include <set>
-#include <vector>
-
-#include "gtest/gtest.h"
-
-using testing::Test;
-
-// Used for testing that SetUpTestCase()/TearDownTestCase(), fixture
-// ctor/dtor, and SetUp()/TearDown() work correctly in typed tests and
-// type-parameterized test.
-template <typename T>
-class CommonTest : public Test {
- // For some technical reason, SetUpTestCase() and TearDownTestCase()
- // must be public.
- public:
- static void SetUpTestCase() {
- shared_ = new T(5);
- }
-
- static void TearDownTestCase() {
- delete shared_;
- shared_ = NULL;
- }
-
- // This 'protected:' is optional. There's no harm in making all
- // members of this fixture class template public.
- protected:
- // We used to use std::list here, but switched to std::vector since
- // MSVC's <list> doesn't compile cleanly with /W4.
- typedef std::vector<T> Vector;
- typedef std::set<int> IntSet;
-
- CommonTest() : value_(1) {}
-
- virtual ~CommonTest() { EXPECT_EQ(3, value_); }
-
- virtual void SetUp() {
- EXPECT_EQ(1, value_);
- value_++;
- }
-
- virtual void TearDown() {
- EXPECT_EQ(2, value_);
- value_++;
- }
-
- T value_;
- static T* shared_;
-};
-
-template <typename T>
-T* CommonTest<T>::shared_ = NULL;
-
-// This #ifdef block tests typed tests.
-#if GTEST_HAS_TYPED_TEST
-
-using testing::Types;
-
-// Tests that SetUpTestCase()/TearDownTestCase(), fixture ctor/dtor,
-// and SetUp()/TearDown() work correctly in typed tests
-
-typedef Types<char, int> TwoTypes;
-TYPED_TEST_CASE(CommonTest, TwoTypes);
-
-TYPED_TEST(CommonTest, ValuesAreCorrect) {
- // Static members of the fixture class template can be visited via
- // the TestFixture:: prefix.
- EXPECT_EQ(5, *TestFixture::shared_);
-
- // Typedefs in the fixture class template can be visited via the
- // "typename TestFixture::" prefix.
- typename TestFixture::Vector empty;
- EXPECT_EQ(0U, empty.size());
-
- typename TestFixture::IntSet empty2;
- EXPECT_EQ(0U, empty2.size());
-
- // Non-static members of the fixture class must be visited via
- // 'this', as required by C++ for class templates.
- EXPECT_EQ(2, this->value_);
-}
-
-// The second test makes sure shared_ is not deleted after the first
-// test.
-TYPED_TEST(CommonTest, ValuesAreStillCorrect) {
- // Static members of the fixture class template can also be visited
- // via 'this'.
- ASSERT_TRUE(this->shared_ != NULL);
- EXPECT_EQ(5, *this->shared_);
-
- // TypeParam can be used to refer to the type parameter.
- EXPECT_EQ(static_cast<TypeParam>(2), this->value_);
-}
-
-// Tests that multiple TYPED_TEST_CASE's can be defined in the same
-// translation unit.
-
-template <typename T>
-class TypedTest1 : public Test {
-};
-
-// Verifies that the second argument of TYPED_TEST_CASE can be a
-// single type.
-TYPED_TEST_CASE(TypedTest1, int);
-TYPED_TEST(TypedTest1, A) {}
-
-template <typename T>
-class TypedTest2 : public Test {
-};
-
-// Verifies that the second argument of TYPED_TEST_CASE can be a
-// Types<...> type list.
-TYPED_TEST_CASE(TypedTest2, Types<int>);
-
-// This also verifies that tests from different typed test cases can
-// share the same name.
-TYPED_TEST(TypedTest2, A) {}
-
-// Tests that a typed test case can be defined in a namespace.
-
-namespace library1 {
-
-template <typename T>
-class NumericTest : public Test {
-};
-
-typedef Types<int, long> NumericTypes;
-TYPED_TEST_CASE(NumericTest, NumericTypes);
-
-TYPED_TEST(NumericTest, DefaultIsZero) {
- EXPECT_EQ(0, TypeParam());
-}
-
-} // namespace library1
-
-#endif // GTEST_HAS_TYPED_TEST
-
-// This #ifdef block tests type-parameterized tests.
-#if GTEST_HAS_TYPED_TEST_P
-
-using testing::Types;
-using testing::internal::TypedTestCasePState;
-
-// Tests TypedTestCasePState.
-
-class TypedTestCasePStateTest : public Test {
- protected:
- virtual void SetUp() {
- state_.AddTestName("foo.cc", 0, "FooTest", "A");
- state_.AddTestName("foo.cc", 0, "FooTest", "B");
- state_.AddTestName("foo.cc", 0, "FooTest", "C");
- }
-
- TypedTestCasePState state_;
-};
-
-TEST_F(TypedTestCasePStateTest, SucceedsForMatchingList) {
- const char* tests = "A, B, C";
- EXPECT_EQ(tests,
- state_.VerifyRegisteredTestNames("foo.cc", 1, tests));
-}
-
-// Makes sure that the order of the tests and spaces around the names
-// don't matter.
-TEST_F(TypedTestCasePStateTest, IgnoresOrderAndSpaces) {
- const char* tests = "A,C, B";
- EXPECT_EQ(tests,
- state_.VerifyRegisteredTestNames("foo.cc", 1, tests));
-}
-
-typedef TypedTestCasePStateTest TypedTestCasePStateDeathTest;
-
-TEST_F(TypedTestCasePStateDeathTest, DetectsDuplicates) {
- EXPECT_DEATH_IF_SUPPORTED(
- state_.VerifyRegisteredTestNames("foo.cc", 1, "A, B, A, C"),
- "foo\\.cc.1.?: Test A is listed more than once\\.");
-}
-
-TEST_F(TypedTestCasePStateDeathTest, DetectsExtraTest) {
- EXPECT_DEATH_IF_SUPPORTED(
- state_.VerifyRegisteredTestNames("foo.cc", 1, "A, B, C, D"),
- "foo\\.cc.1.?: No test named D can be found in this test case\\.");
-}
-
-TEST_F(TypedTestCasePStateDeathTest, DetectsMissedTest) {
- EXPECT_DEATH_IF_SUPPORTED(
- state_.VerifyRegisteredTestNames("foo.cc", 1, "A, C"),
- "foo\\.cc.1.?: You forgot to list test B\\.");
-}
-
-// Tests that defining a test for a parameterized test case generates
-// a run-time error if the test case has been registered.
-TEST_F(TypedTestCasePStateDeathTest, DetectsTestAfterRegistration) {
- state_.VerifyRegisteredTestNames("foo.cc", 1, "A, B, C");
- EXPECT_DEATH_IF_SUPPORTED(
- state_.AddTestName("foo.cc", 2, "FooTest", "D"),
- "foo\\.cc.2.?: Test D must be defined before REGISTER_TYPED_TEST_CASE_P"
- "\\(FooTest, \\.\\.\\.\\)\\.");
-}
-
-// Tests that SetUpTestCase()/TearDownTestCase(), fixture ctor/dtor,
-// and SetUp()/TearDown() work correctly in type-parameterized tests.
-
-template <typename T>
-class DerivedTest : public CommonTest<T> {
-};
-
-TYPED_TEST_CASE_P(DerivedTest);
-
-TYPED_TEST_P(DerivedTest, ValuesAreCorrect) {
- // Static members of the fixture class template can be visited via
- // the TestFixture:: prefix.
- EXPECT_EQ(5, *TestFixture::shared_);
-
- // Non-static members of the fixture class must be visited via
- // 'this', as required by C++ for class templates.
- EXPECT_EQ(2, this->value_);
-}
-
-// The second test makes sure shared_ is not deleted after the first
-// test.
-TYPED_TEST_P(DerivedTest, ValuesAreStillCorrect) {
- // Static members of the fixture class template can also be visited
- // via 'this'.
- ASSERT_TRUE(this->shared_ != NULL);
- EXPECT_EQ(5, *this->shared_);
- EXPECT_EQ(2, this->value_);
-}
-
-REGISTER_TYPED_TEST_CASE_P(DerivedTest,
- ValuesAreCorrect, ValuesAreStillCorrect);
-
-typedef Types<short, long> MyTwoTypes;
-INSTANTIATE_TYPED_TEST_CASE_P(My, DerivedTest, MyTwoTypes);
-
-// Tests that multiple TYPED_TEST_CASE_P's can be defined in the same
-// translation unit.
-
-template <typename T>
-class TypedTestP1 : public Test {
-};
-
-TYPED_TEST_CASE_P(TypedTestP1);
-
-// For testing that the code between TYPED_TEST_CASE_P() and
-// TYPED_TEST_P() is not enclosed in a namespace.
-typedef int IntAfterTypedTestCaseP;
-
-TYPED_TEST_P(TypedTestP1, A) {}
-TYPED_TEST_P(TypedTestP1, B) {}
-
-// For testing that the code between TYPED_TEST_P() and
-// REGISTER_TYPED_TEST_CASE_P() is not enclosed in a namespace.
-typedef int IntBeforeRegisterTypedTestCaseP;
-
-REGISTER_TYPED_TEST_CASE_P(TypedTestP1, A, B);
-
-template <typename T>
-class TypedTestP2 : public Test {
-};
-
-TYPED_TEST_CASE_P(TypedTestP2);
-
-// This also verifies that tests from different type-parameterized
-// test cases can share the same name.
-TYPED_TEST_P(TypedTestP2, A) {}
-
-REGISTER_TYPED_TEST_CASE_P(TypedTestP2, A);
-
-// Verifies that the code between TYPED_TEST_CASE_P() and
-// REGISTER_TYPED_TEST_CASE_P() is not enclosed in a namespace.
-IntAfterTypedTestCaseP after = 0;
-IntBeforeRegisterTypedTestCaseP before = 0;
-
-// Verifies that the last argument of INSTANTIATE_TYPED_TEST_CASE_P()
-// can be either a single type or a Types<...> type list.
-INSTANTIATE_TYPED_TEST_CASE_P(Int, TypedTestP1, int);
-INSTANTIATE_TYPED_TEST_CASE_P(Int, TypedTestP2, Types<int>);
-
-// Tests that the same type-parameterized test case can be
-// instantiated more than once in the same translation unit.
-INSTANTIATE_TYPED_TEST_CASE_P(Double, TypedTestP2, Types<double>);
-
-// Tests that the same type-parameterized test case can be
-// instantiated in different translation units linked together.
-// (ContainerTest is also instantiated in gtest-typed-test_test.cc.)
-typedef Types<std::vector<double>, std::set<char> > MyContainers;
-INSTANTIATE_TYPED_TEST_CASE_P(My, ContainerTest, MyContainers);
-
-// Tests that a type-parameterized test case can be defined and
-// instantiated in a namespace.
-
-namespace library2 {
-
-template <typename T>
-class NumericTest : public Test {
-};
-
-TYPED_TEST_CASE_P(NumericTest);
-
-TYPED_TEST_P(NumericTest, DefaultIsZero) {
- EXPECT_EQ(0, TypeParam());
-}
-
-TYPED_TEST_P(NumericTest, ZeroIsLessThanOne) {
- EXPECT_LT(TypeParam(0), TypeParam(1));
-}
-
-REGISTER_TYPED_TEST_CASE_P(NumericTest,
- DefaultIsZero, ZeroIsLessThanOne);
-typedef Types<int, double> NumericTypes;
-INSTANTIATE_TYPED_TEST_CASE_P(My, NumericTest, NumericTypes);
-
-static const char* GetTestName() {
- return testing::UnitTest::GetInstance()->current_test_info()->name();
-}
-// Test the stripping of space from test names
-template <typename T> class TrimmedTest : public Test { };
-TYPED_TEST_CASE_P(TrimmedTest);
-TYPED_TEST_P(TrimmedTest, Test1) { EXPECT_STREQ("Test1", GetTestName()); }
-TYPED_TEST_P(TrimmedTest, Test2) { EXPECT_STREQ("Test2", GetTestName()); }
-TYPED_TEST_P(TrimmedTest, Test3) { EXPECT_STREQ("Test3", GetTestName()); }
-TYPED_TEST_P(TrimmedTest, Test4) { EXPECT_STREQ("Test4", GetTestName()); }
-TYPED_TEST_P(TrimmedTest, Test5) { EXPECT_STREQ("Test5", GetTestName()); }
-REGISTER_TYPED_TEST_CASE_P(
- TrimmedTest,
- Test1, Test2,Test3 , Test4 ,Test5 ); // NOLINT
-template <typename T1, typename T2> struct MyPair {};
-// Be sure to try a type with a comma in its name just in case it matters.
-typedef Types<int, double, MyPair<int, int> > TrimTypes;
-INSTANTIATE_TYPED_TEST_CASE_P(My, TrimmedTest, TrimTypes);
-
-} // namespace library2
-
-#endif // GTEST_HAS_TYPED_TEST_P
-
-#if !defined(GTEST_HAS_TYPED_TEST) && !defined(GTEST_HAS_TYPED_TEST_P)
-
-// Google Test may not support type-parameterized tests with some
-// compilers. If we use conditional compilation to compile out all
-// code referring to the gtest_main library, MSVC linker will not link
-// that library at all and consequently complain about missing entry
-// point defined in that library (fatal error LNK1561: entry point
-// must be defined). This dummy test keeps gtest_main linked in.
-TEST(DummyTest, TypedTestsAreNotSupportedOnThisPlatform) {}
-
-#endif // #if !defined(GTEST_HAS_TYPED_TEST) && !defined(GTEST_HAS_TYPED_TEST_P)