You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
360 lines
11 KiB
360 lines
11 KiB
// 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 <set> |
|
#include <vector> |
|
|
|
#include "test/gtest-typed-test_test.h" |
|
#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); |
|
|
|
} // 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)
|
|
|