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Diffstat (limited to 'security/nss/gtests/google_test/gtest/test/gtest-typed-test_test.cc')
| -rw-r--r-- | security/nss/gtests/google_test/gtest/test/gtest-typed-test_test.cc | 437 |
1 files changed, 437 insertions, 0 deletions
diff --git a/security/nss/gtests/google_test/gtest/test/gtest-typed-test_test.cc b/security/nss/gtests/google_test/gtest/test/gtest-typed-test_test.cc new file mode 100644 index 0000000000..5fc678cb0d --- /dev/null +++ b/security/nss/gtests/google_test/gtest/test/gtest-typed-test_test.cc @@ -0,0 +1,437 @@ +// 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. + + +#include "test/gtest-typed-test_test.h" + +#include <set> +#include <type_traits> +#include <vector> + +#include "gtest/gtest.h" + +#if _MSC_VER +GTEST_DISABLE_MSC_WARNINGS_PUSH_(4127 /* conditional expression is constant */) +#endif // _MSC_VER + +using testing::Test; + +// Used for testing that SetUpTestSuite()/TearDownTestSuite(), 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, SetUpTestSuite() and TearDownTestSuite() + // must be public. + public: + static void SetUpTestSuite() { + shared_ = new T(5); + } + + static void TearDownTestSuite() { + delete shared_; + shared_ = nullptr; + } + + // 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) {} + + ~CommonTest() override { EXPECT_EQ(3, value_); } + + void SetUp() override { + EXPECT_EQ(1, value_); + value_++; + } + + void TearDown() override { + EXPECT_EQ(2, value_); + value_++; + } + + T value_; + static T* shared_; +}; + +template <typename T> +T* CommonTest<T>::shared_ = nullptr; + +using testing::Types; + +// Tests that SetUpTestSuite()/TearDownTestSuite(), fixture ctor/dtor, +// and SetUp()/TearDown() work correctly in typed tests + +typedef Types<char, int> TwoTypes; +TYPED_TEST_SUITE(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_ != nullptr); + 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_SUITE's can be defined in the same +// translation unit. + +template <typename T> +class TypedTest1 : public Test { +}; + +// Verifies that the second argument of TYPED_TEST_SUITE can be a +// single type. +TYPED_TEST_SUITE(TypedTest1, int); +TYPED_TEST(TypedTest1, A) {} + +template <typename T> +class TypedTest2 : public Test { +}; + +// Verifies that the second argument of TYPED_TEST_SUITE can be a +// Types<...> type list. +TYPED_TEST_SUITE(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_SUITE(NumericTest, NumericTypes); + +TYPED_TEST(NumericTest, DefaultIsZero) { + EXPECT_EQ(0, TypeParam()); +} + +} // namespace library1 + +// Tests that custom names work. +template <typename T> +class TypedTestWithNames : public Test {}; + +class TypedTestNames { + public: + template <typename T> + static std::string GetName(int i) { + if (std::is_same<T, char>::value) { + return std::string("char") + ::testing::PrintToString(i); + } + if (std::is_same<T, int>::value) { + return std::string("int") + ::testing::PrintToString(i); + } + } +}; + +TYPED_TEST_SUITE(TypedTestWithNames, TwoTypes, TypedTestNames); + +TYPED_TEST(TypedTestWithNames, TestSuiteName) { + if (std::is_same<TypeParam, char>::value) { + EXPECT_STREQ(::testing::UnitTest::GetInstance() + ->current_test_info() + ->test_suite_name(), + "TypedTestWithNames/char0"); + } + if (std::is_same<TypeParam, int>::value) { + EXPECT_STREQ(::testing::UnitTest::GetInstance() + ->current_test_info() + ->test_suite_name(), + "TypedTestWithNames/int1"); + } +} + +using testing::Types; +using testing::internal::TypedTestSuitePState; + +// Tests TypedTestSuitePState. + +class TypedTestSuitePStateTest : public Test { + protected: + void SetUp() override { + state_.AddTestName("foo.cc", 0, "FooTest", "A"); + state_.AddTestName("foo.cc", 0, "FooTest", "B"); + state_.AddTestName("foo.cc", 0, "FooTest", "C"); + } + + TypedTestSuitePState state_; +}; + +TEST_F(TypedTestSuitePStateTest, SucceedsForMatchingList) { + const char* tests = "A, B, C"; + EXPECT_EQ(tests, + state_.VerifyRegisteredTestNames("Suite", "foo.cc", 1, tests)); +} + +// Makes sure that the order of the tests and spaces around the names +// don't matter. +TEST_F(TypedTestSuitePStateTest, IgnoresOrderAndSpaces) { + const char* tests = "A,C, B"; + EXPECT_EQ(tests, + state_.VerifyRegisteredTestNames("Suite", "foo.cc", 1, tests)); +} + +using TypedTestSuitePStateDeathTest = TypedTestSuitePStateTest; + +TEST_F(TypedTestSuitePStateDeathTest, DetectsDuplicates) { + EXPECT_DEATH_IF_SUPPORTED( + state_.VerifyRegisteredTestNames("Suite", "foo.cc", 1, "A, B, A, C"), + "foo\\.cc.1.?: Test A is listed more than once\\."); +} + +TEST_F(TypedTestSuitePStateDeathTest, DetectsExtraTest) { + EXPECT_DEATH_IF_SUPPORTED( + state_.VerifyRegisteredTestNames("Suite", "foo.cc", 1, "A, B, C, D"), + "foo\\.cc.1.?: No test named D can be found in this test suite\\."); +} + +TEST_F(TypedTestSuitePStateDeathTest, DetectsMissedTest) { + EXPECT_DEATH_IF_SUPPORTED( + state_.VerifyRegisteredTestNames("Suite", "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(TypedTestSuitePStateDeathTest, DetectsTestAfterRegistration) { + state_.VerifyRegisteredTestNames("Suite", "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_SUITE_P" + "\\(FooTest, \\.\\.\\.\\)\\."); +} + +// Tests that SetUpTestSuite()/TearDownTestSuite(), fixture ctor/dtor, +// and SetUp()/TearDown() work correctly in type-parameterized tests. + +template <typename T> +class DerivedTest : public CommonTest<T> { +}; + +TYPED_TEST_SUITE_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_ != nullptr); + EXPECT_EQ(5, *this->shared_); + EXPECT_EQ(2, this->value_); +} + +REGISTER_TYPED_TEST_SUITE_P(DerivedTest, + ValuesAreCorrect, ValuesAreStillCorrect); + +typedef Types<short, long> MyTwoTypes; +INSTANTIATE_TYPED_TEST_SUITE_P(My, DerivedTest, MyTwoTypes); + +// Tests that custom names work with type parametrized tests. We reuse the +// TwoTypes from above here. +template <typename T> +class TypeParametrizedTestWithNames : public Test {}; + +TYPED_TEST_SUITE_P(TypeParametrizedTestWithNames); + +TYPED_TEST_P(TypeParametrizedTestWithNames, TestSuiteName) { + if (std::is_same<TypeParam, char>::value) { + EXPECT_STREQ(::testing::UnitTest::GetInstance() + ->current_test_info() + ->test_suite_name(), + "CustomName/TypeParametrizedTestWithNames/parChar0"); + } + if (std::is_same<TypeParam, int>::value) { + EXPECT_STREQ(::testing::UnitTest::GetInstance() + ->current_test_info() + ->test_suite_name(), + "CustomName/TypeParametrizedTestWithNames/parInt1"); + } +} + +REGISTER_TYPED_TEST_SUITE_P(TypeParametrizedTestWithNames, TestSuiteName); + +class TypeParametrizedTestNames { + public: + template <typename T> + static std::string GetName(int i) { + if (std::is_same<T, char>::value) { + return std::string("parChar") + ::testing::PrintToString(i); + } + if (std::is_same<T, int>::value) { + return std::string("parInt") + ::testing::PrintToString(i); + } + } +}; + +INSTANTIATE_TYPED_TEST_SUITE_P(CustomName, TypeParametrizedTestWithNames, + TwoTypes, TypeParametrizedTestNames); + +// Tests that multiple TYPED_TEST_SUITE_P's can be defined in the same +// translation unit. + +template <typename T> +class TypedTestP1 : public Test { +}; + +TYPED_TEST_SUITE_P(TypedTestP1); + +// For testing that the code between TYPED_TEST_SUITE_P() and +// TYPED_TEST_P() is not enclosed in a namespace. +using IntAfterTypedTestSuiteP = int; + +TYPED_TEST_P(TypedTestP1, A) {} +TYPED_TEST_P(TypedTestP1, B) {} + +// For testing that the code between TYPED_TEST_P() and +// REGISTER_TYPED_TEST_SUITE_P() is not enclosed in a namespace. +using IntBeforeRegisterTypedTestSuiteP = int; + +REGISTER_TYPED_TEST_SUITE_P(TypedTestP1, A, B); + +template <typename T> +class TypedTestP2 : public Test { +}; + +TYPED_TEST_SUITE_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_SUITE_P(TypedTestP2, A); + +// Verifies that the code between TYPED_TEST_SUITE_P() and +// REGISTER_TYPED_TEST_SUITE_P() is not enclosed in a namespace. +IntAfterTypedTestSuiteP after = 0; +IntBeforeRegisterTypedTestSuiteP before = 0; + +// Verifies that the last argument of INSTANTIATE_TYPED_TEST_SUITE_P() +// can be either a single type or a Types<...> type list. +INSTANTIATE_TYPED_TEST_SUITE_P(Int, TypedTestP1, int); +INSTANTIATE_TYPED_TEST_SUITE_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_SUITE_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_SUITE_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_SUITE_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_SUITE_P(NumericTest, + DefaultIsZero, ZeroIsLessThanOne); +typedef Types<int, double> NumericTypes; +INSTANTIATE_TYPED_TEST_SUITE_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_SUITE_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_SUITE_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_SUITE_P(My, TrimmedTest, TrimTypes); + +} // namespace library2 + |