diff options
Diffstat (limited to 'test/gmock-generated-actions_test.cc')
-rw-r--r-- | test/gmock-generated-actions_test.cc | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/test/gmock-generated-actions_test.cc b/test/gmock-generated-actions_test.cc index 922efca9..84e5a413 100644 --- a/test/gmock-generated-actions_test.cc +++ b/test/gmock-generated-actions_test.cc @@ -1495,5 +1495,157 @@ TEST(ThrowActionTest, ThrowsGivenExceptionInNullaryFunction) { #endif // GTEST_HAS_EXCEPTIONS +// Tests that ACTION_TEMPLATE works when there is no value parameter. +ACTION_TEMPLATE(CreateNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_0_VALUE_PARAMS()) { + return new T; +} + +TEST(ActionTemplateTest, WorksWithoutValueParam) { + const Action<int*()> a = CreateNew<int>(); + int* p = a.Perform(make_tuple()); + delete p; +} + +// Tests that ACTION_TEMPLATE works when there are value parameters. +ACTION_TEMPLATE(CreateNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_1_VALUE_PARAMS(a0)) { + return new T(a0); +} + +TEST(ActionTemplateTest, WorksWithValueParams) { + const Action<int*()> a = CreateNew<int>(42); + int* p = a.Perform(make_tuple()); + EXPECT_EQ(42, *p); + delete p; +} + +// Tests that ACTION_TEMPLATE works for integral template parameters. +ACTION_TEMPLATE(MyDeleteArg, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_0_VALUE_PARAMS()) { + delete std::tr1::get<k>(args); +} + +// Resets a bool variable in the destructor. +class BoolResetter { + public: + explicit BoolResetter(bool* value) : value_(value) {} + ~BoolResetter() { *value_ = false; } + private: + bool* const value_; +}; + +TEST(ActionTemplateTest, WorksForIntegralTemplateParams) { + const Action<void(int*, BoolResetter*)> a = MyDeleteArg<1>(); + int n = 0; + bool b = true; + BoolResetter* resetter = new BoolResetter(&b); + a.Perform(make_tuple(&n, resetter)); + EXPECT_FALSE(b); // Verifies that resetter is deleted. +} + +// Tests that ACTION_TEMPLATES works for template template parameters. +ACTION_TEMPLATE(ReturnSmartPointer, + HAS_1_TEMPLATE_PARAMS(template <typename Pointee> class, + Pointer), + AND_1_VALUE_PARAMS(pointee)) { + return Pointer<pointee_type>(new pointee_type(pointee)); +} + +TEST(ActionTemplateTest, WorksForTemplateTemplateParameters) { + using ::testing::internal::linked_ptr; + const Action<linked_ptr<int>()> a = ReturnSmartPointer<linked_ptr>(42); + linked_ptr<int> p = a.Perform(make_tuple()); + EXPECT_EQ(42, *p); +} + +// Tests that ACTION_TEMPLATE works for 10 template parameters. +template <typename T1, typename T2, typename T3, int k4, bool k5, + unsigned int k6, typename T7, typename T8, typename T9> +struct GiantTemplate { + public: + explicit GiantTemplate(int a_value) : value(a_value) {} + int value; +}; + +ACTION_TEMPLATE(ReturnGiant, + HAS_10_TEMPLATE_PARAMS( + typename, T1, + typename, T2, + typename, T3, + int, k4, + bool, k5, + unsigned int, k6, + class, T7, + class, T8, + class, T9, + template <typename T> class, T10), + AND_1_VALUE_PARAMS(value)) { + return GiantTemplate<T10<T1>, T2, T3, k4, k5, k6, T7, T8, T9>(value); +} + +TEST(ActionTemplateTest, WorksFor10TemplateParameters) { + using ::testing::internal::linked_ptr; + typedef GiantTemplate<linked_ptr<int>, bool, double, 5, + true, 6, char, unsigned, int> Giant; + const Action<Giant()> a = ReturnGiant< + int, bool, double, 5, true, 6, char, unsigned, int, linked_ptr>(42); + Giant giant = a.Perform(make_tuple()); + EXPECT_EQ(42, giant.value); +} + +// Tests that ACTION_TEMPLATE works for 10 value parameters. +ACTION_TEMPLATE(ReturnSum, + HAS_1_TEMPLATE_PARAMS(typename, Number), + AND_10_VALUE_PARAMS(v1, v2, v3, v4, v5, v6, v7, v8, v9, v10)) { + return static_cast<Number>(v1) + v2 + v3 + v4 + v5 + v6 + v7 + v8 + v9 + v10; +} + +TEST(ActionTemplateTest, WorksFor10ValueParameters) { + const Action<int()> a = ReturnSum<int>(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); + EXPECT_EQ(55, a.Perform(make_tuple())); +} + +// Tests that ACTION_TEMPLATE and ACTION/ACTION_P* can be overloaded +// on the number of value parameters. + +ACTION(ReturnSum) { return 0; } + +ACTION_P(ReturnSum, x) { return x; } + +ACTION_TEMPLATE(ReturnSum, + HAS_1_TEMPLATE_PARAMS(typename, Number), + AND_2_VALUE_PARAMS(v1, v2)) { + return static_cast<Number>(v1) + v2; +} + +ACTION_TEMPLATE(ReturnSum, + HAS_1_TEMPLATE_PARAMS(typename, Number), + AND_3_VALUE_PARAMS(v1, v2, v3)) { + return static_cast<Number>(v1) + v2 + v3; +} + +ACTION_TEMPLATE(ReturnSum, + HAS_2_TEMPLATE_PARAMS(typename, Number, int, k), + AND_4_VALUE_PARAMS(v1, v2, v3, v4)) { + return static_cast<Number>(v1) + v2 + v3 + v4 + k; +} + +TEST(ActionTemplateTest, CanBeOverloadedOnNumberOfValueParameters) { + const Action<int()> a0 = ReturnSum(); + const Action<int()> a1 = ReturnSum(1); + const Action<int()> a2 = ReturnSum<int>(1, 2); + const Action<int()> a3 = ReturnSum<int>(1, 2, 3); + const Action<int()> a4 = ReturnSum<int, 10000>(2000, 300, 40, 5); + EXPECT_EQ(0, a0.Perform(make_tuple())); + EXPECT_EQ(1, a1.Perform(make_tuple())); + EXPECT_EQ(3, a2.Perform(make_tuple())); + EXPECT_EQ(6, a3.Perform(make_tuple())); + EXPECT_EQ(12345, a4.Perform(make_tuple())); +} + } // namespace gmock_generated_actions_test } // namespace testing |