diff options
Diffstat (limited to 'test/gmock-generated-actions_test.cc')
| -rw-r--r-- | test/gmock-generated-actions_test.cc | 521 |
1 files changed, 2 insertions, 519 deletions
diff --git a/test/gmock-generated-actions_test.cc b/test/gmock-generated-actions_test.cc index 885097c7..2e6fa0b6 100644 --- a/test/gmock-generated-actions_test.cc +++ b/test/gmock-generated-actions_test.cc @@ -54,23 +54,16 @@ using testing::_; using testing::Action; using testing::ActionInterface; using testing::ByRef; -using testing::DeleteArg; using testing::DoAll; using testing::Invoke; -using testing::InvokeArgument; using testing::Return; -using testing::ReturnArg; using testing::ReturnNew; -using testing::SaveArg; -using testing::SetArgReferee; using testing::SetArgumentPointee; using testing::StaticAssertTypeEq; using testing::Unused; -using testing::WithArg; using testing::WithArgs; -using testing::WithoutArgs; -// Sample functions and functors for testing Invoke() and etc. +// Sample functions and functors for testing various actions. int Nullary() { return 1; } class NullaryFunctor { @@ -79,19 +72,11 @@ class NullaryFunctor { }; bool g_done = false; -void VoidNullary() { g_done = true; } - -class VoidNullaryFunctor { - public: - void operator()() { g_done = true; } -}; bool Unary(int x) { return x < 0; } const char* Plus1(const char* s) { return s + 1; } -void VoidUnary(int n) { g_done = true; } - bool ByConstRef(const string& s) { return s == "Hi"; } const double g_double = 0; @@ -113,10 +98,6 @@ void VoidTernary(int, char, bool) { g_done = true; } int SumOf4(int a, int b, int c, int d) { return a + b + c + d; } -int SumOfFirst2(int a, int b, Unused, Unused) { return a + b; } - -void VoidFunctionWithFourArguments(char, int, float, double) { g_done = true; } - string Concat4(const char* s1, const char* s2, const char* s3, const char* s4) { return string(s1) + s2 + s3 + s4; @@ -175,388 +156,10 @@ string Concat10(const char* s1, const char* s2, const char* s3, return string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9 + s10; } -class Foo { - public: - Foo() : value_(123) {} - - int Nullary() const { return value_; } - - short Unary(long x) { return static_cast<short>(value_ + x); } // NOLINT - - string Binary(const string& str, char c) const { return str + c; } - - int Ternary(int x, bool y, char z) { return value_ + x + y*z; } - - int SumOf4(int a, int b, int c, int d) const { - return a + b + c + d + value_; - } - - int SumOfLast2(Unused, Unused, int a, int b) const { return a + b; } - - int SumOf5(int a, int b, int c, int d, int e) { return a + b + c + d + e; } - - int SumOf6(int a, int b, int c, int d, int e, int f) { - return a + b + c + d + e + f; - } - - string Concat7(const char* s1, const char* s2, const char* s3, - const char* s4, const char* s5, const char* s6, - const char* s7) { - return string(s1) + s2 + s3 + s4 + s5 + s6 + s7; - } - - string Concat8(const char* s1, const char* s2, const char* s3, - const char* s4, const char* s5, const char* s6, - const char* s7, const char* s8) { - return string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8; - } - - string Concat9(const char* s1, const char* s2, const char* s3, - const char* s4, const char* s5, const char* s6, - const char* s7, const char* s8, const char* s9) { - return string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9; - } - - string Concat10(const char* s1, const char* s2, const char* s3, - const char* s4, const char* s5, const char* s6, - const char* s7, const char* s8, const char* s9, - const char* s10) { - return string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9 + s10; - } - private: - int value_; -}; - -// Tests using Invoke() with a nullary function. -TEST(InvokeTest, Nullary) { - Action<int()> a = Invoke(Nullary); // NOLINT - EXPECT_EQ(1, a.Perform(make_tuple())); -} - -// Tests using Invoke() with a unary function. -TEST(InvokeTest, Unary) { - Action<bool(int)> a = Invoke(Unary); // NOLINT - EXPECT_FALSE(a.Perform(make_tuple(1))); - EXPECT_TRUE(a.Perform(make_tuple(-1))); -} - -// Tests using Invoke() with a binary function. -TEST(InvokeTest, Binary) { - Action<const char*(const char*, short)> a = Invoke(Binary); // NOLINT - const char* p = "Hello"; - EXPECT_EQ(p + 2, a.Perform(make_tuple(p, 2))); -} - -// Tests using Invoke() with a ternary function. -TEST(InvokeTest, Ternary) { - Action<int(int, char, short)> a = Invoke(Ternary); // NOLINT - EXPECT_EQ(6, a.Perform(make_tuple(1, '\2', 3))); -} - -// Tests using Invoke() with a 4-argument function. -TEST(InvokeTest, FunctionThatTakes4Arguments) { - Action<int(int, int, int, int)> a = Invoke(SumOf4); // NOLINT - EXPECT_EQ(1234, a.Perform(make_tuple(1000, 200, 30, 4))); -} - -// Tests using Invoke() with a 5-argument function. -TEST(InvokeTest, FunctionThatTakes5Arguments) { - Action<int(int, int, int, int, int)> a = Invoke(SumOf5); // NOLINT - EXPECT_EQ(12345, a.Perform(make_tuple(10000, 2000, 300, 40, 5))); -} - -// Tests using Invoke() with a 6-argument function. -TEST(InvokeTest, FunctionThatTakes6Arguments) { - Action<int(int, int, int, int, int, int)> a = Invoke(SumOf6); // NOLINT - EXPECT_EQ(123456, a.Perform(make_tuple(100000, 20000, 3000, 400, 50, 6))); -} - // A helper that turns the type of a C-string literal from const // char[N] to const char*. inline const char* CharPtr(const char* s) { return s; } -// Tests using Invoke() with a 7-argument function. -TEST(InvokeTest, FunctionThatTakes7Arguments) { - Action<string(const char*, const char*, const char*, const char*, - const char*, const char*, const char*)> a = - Invoke(Concat7); - EXPECT_EQ("1234567", - a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"), - CharPtr("4"), CharPtr("5"), CharPtr("6"), - CharPtr("7")))); -} - -// Tests using Invoke() with a 8-argument function. -TEST(InvokeTest, FunctionThatTakes8Arguments) { - Action<string(const char*, const char*, const char*, const char*, - const char*, const char*, const char*, const char*)> a = - Invoke(Concat8); - EXPECT_EQ("12345678", - a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"), - CharPtr("4"), CharPtr("5"), CharPtr("6"), - CharPtr("7"), CharPtr("8")))); -} - -// Tests using Invoke() with a 9-argument function. -TEST(InvokeTest, FunctionThatTakes9Arguments) { - Action<string(const char*, const char*, const char*, const char*, - const char*, const char*, const char*, const char*, - const char*)> a = Invoke(Concat9); - EXPECT_EQ("123456789", - a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"), - CharPtr("4"), CharPtr("5"), CharPtr("6"), - CharPtr("7"), CharPtr("8"), CharPtr("9")))); -} - -// Tests using Invoke() with a 10-argument function. -TEST(InvokeTest, FunctionThatTakes10Arguments) { - Action<string(const char*, const char*, const char*, const char*, - const char*, const char*, const char*, const char*, - const char*, const char*)> a = Invoke(Concat10); - EXPECT_EQ("1234567890", - a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"), - CharPtr("4"), CharPtr("5"), CharPtr("6"), - CharPtr("7"), CharPtr("8"), CharPtr("9"), - CharPtr("0")))); -} - -// Tests using Invoke() with functions with parameters declared as Unused. -TEST(InvokeTest, FunctionWithUnusedParameters) { - Action<int(int, int, double, const string&)> a1 = - Invoke(SumOfFirst2); - EXPECT_EQ(12, a1.Perform(make_tuple(10, 2, 5.6, CharPtr("hi")))); - - Action<int(int, int, bool, int*)> a2 = - Invoke(SumOfFirst2); - EXPECT_EQ(23, a2.Perform(make_tuple(20, 3, true, static_cast<int*>(NULL)))); -} - -// Tests using Invoke() with methods with parameters declared as Unused. -TEST(InvokeTest, MethodWithUnusedParameters) { - Foo foo; - Action<int(string, bool, int, int)> a1 = - Invoke(&foo, &Foo::SumOfLast2); - EXPECT_EQ(12, a1.Perform(make_tuple(CharPtr("hi"), true, 10, 2))); - - Action<int(char, double, int, int)> a2 = - Invoke(&foo, &Foo::SumOfLast2); - EXPECT_EQ(23, a2.Perform(make_tuple('a', 2.5, 20, 3))); -} - -// Tests using Invoke() with a functor. -TEST(InvokeTest, Functor) { - Action<int(short, char)> a = Invoke(plus<short>()); // NOLINT - EXPECT_EQ(3, a.Perform(make_tuple(1, 2))); -} - -// Tests using Invoke(f) as an action of a compatible type. -TEST(InvokeTest, FunctionWithCompatibleType) { - Action<long(int, short, char, bool)> a = Invoke(SumOf4); // NOLINT - EXPECT_EQ(4321, a.Perform(make_tuple(4000, 300, 20, true))); -} - -// Tests using Invoke() with an object pointer and a method pointer. - -// Tests using Invoke() with a nullary method. -TEST(InvokeMethodTest, Nullary) { - Foo foo; - Action<int()> a = Invoke(&foo, &Foo::Nullary); // NOLINT - EXPECT_EQ(123, a.Perform(make_tuple())); -} - -// Tests using Invoke() with a unary method. -TEST(InvokeMethodTest, Unary) { - Foo foo; - Action<short(long)> a = Invoke(&foo, &Foo::Unary); // NOLINT - EXPECT_EQ(4123, a.Perform(make_tuple(4000))); -} - -// Tests using Invoke() with a binary method. -TEST(InvokeMethodTest, Binary) { - Foo foo; - Action<string(const string&, char)> a = Invoke(&foo, &Foo::Binary); - string s("Hell"); - EXPECT_EQ("Hello", a.Perform(make_tuple(s, 'o'))); -} - -// Tests using Invoke() with a ternary method. -TEST(InvokeMethodTest, Ternary) { - Foo foo; - Action<int(int, bool, char)> a = Invoke(&foo, &Foo::Ternary); // NOLINT - EXPECT_EQ(1124, a.Perform(make_tuple(1000, true, 1))); -} - -// Tests using Invoke() with a 4-argument method. -TEST(InvokeMethodTest, MethodThatTakes4Arguments) { - Foo foo; - Action<int(int, int, int, int)> a = Invoke(&foo, &Foo::SumOf4); // NOLINT - EXPECT_EQ(1357, a.Perform(make_tuple(1000, 200, 30, 4))); -} - -// Tests using Invoke() with a 5-argument method. -TEST(InvokeMethodTest, MethodThatTakes5Arguments) { - Foo foo; - Action<int(int, int, int, int, int)> a = Invoke(&foo, &Foo::SumOf5); // NOLINT - EXPECT_EQ(12345, a.Perform(make_tuple(10000, 2000, 300, 40, 5))); -} - -// Tests using Invoke() with a 6-argument method. -TEST(InvokeMethodTest, MethodThatTakes6Arguments) { - Foo foo; - Action<int(int, int, int, int, int, int)> a = // NOLINT - Invoke(&foo, &Foo::SumOf6); - EXPECT_EQ(123456, a.Perform(make_tuple(100000, 20000, 3000, 400, 50, 6))); -} - -// Tests using Invoke() with a 7-argument method. -TEST(InvokeMethodTest, MethodThatTakes7Arguments) { - Foo foo; - Action<string(const char*, const char*, const char*, const char*, - const char*, const char*, const char*)> a = - Invoke(&foo, &Foo::Concat7); - EXPECT_EQ("1234567", - a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"), - CharPtr("4"), CharPtr("5"), CharPtr("6"), - CharPtr("7")))); -} - -// Tests using Invoke() with a 8-argument method. -TEST(InvokeMethodTest, MethodThatTakes8Arguments) { - Foo foo; - Action<string(const char*, const char*, const char*, const char*, - const char*, const char*, const char*, const char*)> a = - Invoke(&foo, &Foo::Concat8); - EXPECT_EQ("12345678", - a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"), - CharPtr("4"), CharPtr("5"), CharPtr("6"), - CharPtr("7"), CharPtr("8")))); -} - -// Tests using Invoke() with a 9-argument method. -TEST(InvokeMethodTest, MethodThatTakes9Arguments) { - Foo foo; - Action<string(const char*, const char*, const char*, const char*, - const char*, const char*, const char*, const char*, - const char*)> a = Invoke(&foo, &Foo::Concat9); - EXPECT_EQ("123456789", - a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"), - CharPtr("4"), CharPtr("5"), CharPtr("6"), - CharPtr("7"), CharPtr("8"), CharPtr("9")))); -} - -// Tests using Invoke() with a 10-argument method. -TEST(InvokeMethodTest, MethodThatTakes10Arguments) { - Foo foo; - Action<string(const char*, const char*, const char*, const char*, - const char*, const char*, const char*, const char*, - const char*, const char*)> a = Invoke(&foo, &Foo::Concat10); - EXPECT_EQ("1234567890", - a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"), - CharPtr("4"), CharPtr("5"), CharPtr("6"), - CharPtr("7"), CharPtr("8"), CharPtr("9"), - CharPtr("0")))); -} - -// Tests using Invoke(f) as an action of a compatible type. -TEST(InvokeMethodTest, MethodWithCompatibleType) { - Foo foo; - Action<long(int, short, char, bool)> a = // NOLINT - Invoke(&foo, &Foo::SumOf4); - EXPECT_EQ(4444, a.Perform(make_tuple(4000, 300, 20, true))); -} - -// Tests ByRef(). - -// Tests that ReferenceWrapper<T> is copyable. -TEST(ByRefTest, IsCopyable) { - const string s1 = "Hi"; - const string s2 = "Hello"; - - ::testing::internal::ReferenceWrapper<const string> ref_wrapper = ByRef(s1); - const string& r1 = ref_wrapper; - EXPECT_EQ(&s1, &r1); - - // Assigns a new value to ref_wrapper. - ref_wrapper = ByRef(s2); - const string& r2 = ref_wrapper; - EXPECT_EQ(&s2, &r2); - - ::testing::internal::ReferenceWrapper<const string> ref_wrapper1 = ByRef(s1); - // Copies ref_wrapper1 to ref_wrapper. - ref_wrapper = ref_wrapper1; - const string& r3 = ref_wrapper; - EXPECT_EQ(&s1, &r3); -} - -// Tests using ByRef() on a const value. -TEST(ByRefTest, ConstValue) { - const int n = 0; - // int& ref = ByRef(n); // This shouldn't compile - we have a - // negative compilation test to catch it. - const int& const_ref = ByRef(n); - EXPECT_EQ(&n, &const_ref); -} - -// Tests using ByRef() on a non-const value. -TEST(ByRefTest, NonConstValue) { - int n = 0; - - // ByRef(n) can be used as either an int&, - int& ref = ByRef(n); - EXPECT_EQ(&n, &ref); - - // or a const int&. - const int& const_ref = ByRef(n); - EXPECT_EQ(&n, &const_ref); -} - -struct Base { - bool operator==(const Base&) { return true; } -}; - -struct Derived : public Base { - bool operator==(const Derived&) { return true; } -}; - -// Tests explicitly specifying the type when using ByRef(). -TEST(ByRefTest, ExplicitType) { - int n = 0; - const int& r1 = ByRef<const int>(n); - EXPECT_EQ(&n, &r1); - - // ByRef<char>(n); // This shouldn't compile - we have a negative - // compilation test to catch it. - - - Derived d; - Derived& r2 = ByRef<Derived>(d); - EXPECT_EQ(&d, &r2); - - const Derived& r3 = ByRef<const Derived>(d); - EXPECT_EQ(&d, &r3); - - Base& r4 = ByRef<Base>(d); - EXPECT_EQ(&d, &r4); - - const Base& r5 = ByRef<const Base>(d); - EXPECT_EQ(&d, &r5); - - // The following shouldn't compile - we have a negative compilation - // test for it. - // - // Base b; - // ByRef<Derived>(b); -} - -// Tests that Google Mock prints expression ByRef(x) as a reference to x. -TEST(ByRefTest, PrintsCorrectly) { - int n = 42; - ::std::stringstream expected, actual; - testing::internal::UniversalPrinter<const int&>::Print(n, &expected); - testing::internal::UniversalPrint(ByRef(n), &actual); - EXPECT_EQ(expected.str(), actual.str()); -} - // Tests InvokeArgument<N>(...). // Tests using InvokeArgument with a nullary function. @@ -674,23 +277,11 @@ TEST(InvokeArgumentTest, ByExplicitConstReferenceFunction) { EXPECT_FALSE(a.Perform(make_tuple(&ReferencesGlobalDouble))); } -// Tests using WithoutArgs with an action that takes no argument. -TEST(WithoutArgsTest, NoArg) { - Action<int(int n)> a = WithoutArgs(Invoke(Nullary)); // NOLINT - EXPECT_EQ(1, a.Perform(make_tuple(2))); -} - -// Tests using WithArgs and WithArg with an action that takes 1 argument. +// Tests using WithArgs and with an action that takes 1 argument. TEST(WithArgsTest, OneArg) { Action<bool(double x, int n)> a = WithArgs<1>(Invoke(Unary)); // NOLINT EXPECT_TRUE(a.Perform(make_tuple(1.5, -1))); EXPECT_FALSE(a.Perform(make_tuple(1.5, 1))); - - // Also tests the synonym WithArg. - Action<bool(double x, int n)> b = WithArg<1>(Invoke(Unary)); // NOLINT - EXPECT_TRUE(a.Perform(make_tuple(1.5, -1))); - EXPECT_FALSE(a.Perform(make_tuple(1.5, 1))); - } // Tests using WithArgs with an action that takes 2 arguments. @@ -1383,56 +974,6 @@ TEST(ActionPnMacroTest, CanExplicitlyInstantiateWithReferenceTypes) { EXPECT_EQ(55, a.Perform(empty)); } -TEST(ReturnArgActionTest, WorksForOneArgIntArg0) { - const Action<int(int)> a = ReturnArg<0>(); - EXPECT_EQ(5, a.Perform(make_tuple(5))); -} - -TEST(ReturnArgActionTest, WorksForMultiArgBoolArg0) { - const Action<bool(bool, bool, bool)> a = ReturnArg<0>(); - EXPECT_TRUE(a.Perform(make_tuple(true, false, false))); -} - -TEST(ReturnArgActionTest, WorksForMultiArgStringArg2) { - const Action<string(int, int, string, int)> a = ReturnArg<2>(); - EXPECT_EQ("seven", a.Perform(make_tuple(5, 6, string("seven"), 8))); -} - -TEST(SaveArgActionTest, WorksForSameType) { - int result = 0; - const Action<void(int n)> a1 = SaveArg<0>(&result); - a1.Perform(make_tuple(5)); - EXPECT_EQ(5, result); -} - -TEST(SaveArgActionTest, WorksForCompatibleType) { - int result = 0; - const Action<void(bool, char)> a1 = SaveArg<1>(&result); - a1.Perform(make_tuple(true, 'a')); - EXPECT_EQ('a', result); -} - -TEST(SetArgRefereeActionTest, WorksForSameType) { - int value = 0; - const Action<void(int&)> a1 = SetArgReferee<0>(1); - a1.Perform(tuple<int&>(value)); - EXPECT_EQ(1, value); -} - -TEST(SetArgRefereeActionTest, WorksForCompatibleType) { - int value = 0; - const Action<void(int, int&)> a1 = SetArgReferee<1>('a'); - a1.Perform(tuple<int, int&>(0, value)); - EXPECT_EQ('a', value); -} - -TEST(SetArgRefereeActionTest, WorksWithExtraArguments) { - int value = 0; - const Action<void(bool, int, int&, const char*)> a1 = SetArgReferee<2>('a'); - a1.Perform(tuple<bool, int, int&, const char*>(true, 0, value, "hi")); - EXPECT_EQ('a', value); -} - class NullaryConstructorClass { public: NullaryConstructorClass() : value_(123) {} @@ -1497,64 +1038,6 @@ TEST(ReturnNewTest, ConstructorThatTakes10Arguments) { delete c; } -// A class that can be used to verify that its destructor is called: it will set -// the bool provided to the constructor to true when destroyed. -class DeletionTester { - public: - explicit DeletionTester(bool* is_deleted) - : is_deleted_(is_deleted) { - // Make sure the bit is set to false. - *is_deleted_ = false; - } - - ~DeletionTester() { - *is_deleted_ = true; - } - - private: - bool* is_deleted_; -}; - -TEST(DeleteArgActionTest, OneArg) { - bool is_deleted = false; - DeletionTester* t = new DeletionTester(&is_deleted); - const Action<void(DeletionTester*)> a1 = DeleteArg<0>(); // NOLINT - EXPECT_FALSE(is_deleted); - a1.Perform(make_tuple(t)); - EXPECT_TRUE(is_deleted); -} - -TEST(DeleteArgActionTest, TenArgs) { - bool is_deleted = false; - DeletionTester* t = new DeletionTester(&is_deleted); - const Action<void(bool, int, int, const char*, bool, - int, int, int, int, DeletionTester*)> a1 = DeleteArg<9>(); - EXPECT_FALSE(is_deleted); - a1.Perform(make_tuple(true, 5, 6, CharPtr("hi"), false, 7, 8, 9, 10, t)); - EXPECT_TRUE(is_deleted); -} - -#if GTEST_HAS_EXCEPTIONS - -TEST(ThrowActionTest, ThrowsGivenExceptionInVoidFunction) { - const Action<void(int n)> a = Throw('a'); - EXPECT_THROW(a.Perform(make_tuple(0)), char); -} - -class MyException {}; - -TEST(ThrowActionTest, ThrowsGivenExceptionInNonVoidFunction) { - const Action<double(char ch)> a = Throw(MyException()); - EXPECT_THROW(a.Perform(make_tuple('0')), MyException); -} - -TEST(ThrowActionTest, ThrowsGivenExceptionInNullaryFunction) { - const Action<double()> a = Throw(MyException()); - EXPECT_THROW(a.Perform(make_tuple()), MyException); -} - -#endif // GTEST_HAS_EXCEPTIONS - // Tests that ACTION_TEMPLATE works when there is no value parameter. ACTION_TEMPLATE(CreateNew, HAS_1_TEMPLATE_PARAMS(typename, T), |