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gmock-more-actions_test.cc
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gmock-more-actions_test.cc
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			// Copyright 2007, Google Inc.
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			// distribution.
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			// contributors may be used to endorse or promote products derived from
			// this software without specific prior written permission.
			//
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			// Google Mock - a framework for writing C++ mock classes.
			//
			// This file tests the built-in actions in gmock-more-actions.h.

			#include "gmock/gmock-more-actions.h"

			#include <functional>
			#include <memory>
			#include <sstream>
			#include <string>
			#include "gmock/gmock.h"
			#include "gtest/gtest.h"

			namespace testing {
			namespace gmock_more_actions_test {

			using ::std::plus;
			using ::std::string;
			using testing::_;
			using testing::Action;
			using testing::ActionInterface;
			using testing::DeleteArg;
			using testing::Invoke;
			using testing::Return;
			using testing::ReturnArg;
			using testing::ReturnPointee;
			using testing::SaveArg;
			using testing::SaveArgPointee;
			using testing::SetArgReferee;
			using testing::Unused;
			using testing::WithArg;
			using testing::WithoutArgs;

			// For suppressing compiler warnings on conversion possibly losing precision.
			inline short Short(short n) { return n; } // NOLINT
			inline char Char(char ch) { return ch; }

			// Sample functions and functors for testing Invoke() and etc.
			int Nullary() { return 1; }

			class NullaryFunctor {
			public:
			int operator()() { return 2; }
			};

			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 std::string& s) { return s == "Hi"; }

			const double g_double = 0;
			bool ReferencesGlobalDouble(const double& x) { return &x == &g_double; }

			std::string ByNonConstRef(std::string& s) { return s += "+"; } // NOLINT

			struct UnaryFunctor {
			int operator()(bool x) { return x ? 1 : -1; }
			};

			const char* Binary(const char* input, short n) { return input + n; } // NOLINT

			void VoidBinary(int, char) { g_done = true; }

			int Ternary(int x, char y, short z) { return x + y + z; } // NOLINT

			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; }

			std::string Concat4(const char* s1, const char* s2, const char* s3,
			const char* s4) {
			return std::string(s1) + s2 + s3 + s4;
			}

			int SumOf5(int a, int b, int c, int d, int e) { return a + b + c + d + e; }

			struct SumOf5Functor {
			int operator()(int a, int b, int c, int d, int e) {
			return a + b + c + d + e;
			}
			};

			std::string Concat5(const char* s1, const char* s2, const char* s3,
			const char* s4, const char* s5) {
			return std::string(s1) + s2 + s3 + s4 + s5;
			}

			int SumOf6(int a, int b, int c, int d, int e, int f) {
			return a + b + c + d + e + f;
			}

			struct SumOf6Functor {
			int operator()(int a, int b, int c, int d, int e, int f) {
			return a + b + c + d + e + f;
			}
			};

			std::string Concat6(const char* s1, const char* s2, const char* s3,
			const char* s4, const char* s5, const char* s6) {
			return std::string(s1) + s2 + s3 + s4 + s5 + s6;
			}

			std::string Concat7(const char* s1, const char* s2, const char* s3,
			const char* s4, const char* s5, const char* s6,
			const char* s7) {
			return std::string(s1) + s2 + s3 + s4 + s5 + s6 + s7;
			}

			std::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 std::string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8;
			}

			std::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 std::string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9;
			}

			std::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 std::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

			std::string Binary(const std::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;
			}

			std::string Concat7(const char* s1, const char* s2, const char* s3,
			const char* s4, const char* s5, const char* s6,
			const char* s7) {
			return std::string(s1) + s2 + s3 + s4 + s5 + s6 + s7;
			}

			std::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 std::string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8;
			}

			std::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 std::string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9;
			}

			std::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 std::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(std::make_tuple()));
			}

			// Tests using Invoke() with a unary function.
			TEST(InvokeTest, Unary) {
			Action<bool(int)> a = Invoke(Unary); // NOLINT
			EXPECT_FALSE(a.Perform(std::make_tuple(1)));
			EXPECT_TRUE(a.Perform(std::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(std::make_tuple(p, Short(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(std::make_tuple(1, '\2', Short(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(std::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(std::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(std::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<std::string(const char, const char, const char, const char,
			const char, const char, const char*)>
			a = Invoke(Concat7);
			EXPECT_EQ("1234567",
			a.Perform(std::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<std::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(std::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<std::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(std::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<std::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(std::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 std::string&)> a1 = Invoke(SumOfFirst2);
			std::tuple<int, int, double, std::string> dummy =
			std::make_tuple(10, 2, 5.6, std::string("hi"));
			EXPECT_EQ(12, a1.Perform(dummy));

			Action<int(int, int, bool, int*)> a2 =
			Invoke(SumOfFirst2);
			EXPECT_EQ(
			23, a2.Perform(std::make_tuple(20, 3, true, static_cast<int*>(nullptr))));
			}

			// Tests using Invoke() with methods with parameters declared as Unused.
			TEST(InvokeTest, MethodWithUnusedParameters) {
			Foo foo;
			Action<int(std::string, bool, int, int)> a1 = Invoke(&foo, &Foo::SumOfLast2);
			EXPECT_EQ(12, a1.Perform(std::make_tuple(CharPtr("hi"), true, 10, 2)));

			Action<int(char, double, int, int)> a2 =
			Invoke(&foo, &Foo::SumOfLast2);
			EXPECT_EQ(23, a2.Perform(std::make_tuple('a', 2.5, 20, 3)));
			}

			// Tests using Invoke() with a functor.
			TEST(InvokeTest, Functor) {
			Action<long(long, int)> a = Invoke(plus<long>()); // NOLINT
			EXPECT_EQ(3L, a.Perform(std::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(std::make_tuple(4000, Short(300), Char(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(std::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(std::make_tuple(4000)));
			}

			// Tests using Invoke() with a binary method.
			TEST(InvokeMethodTest, Binary) {
			Foo foo;
			Action<std::string(const std::string&, char)> a = Invoke(&foo, &Foo::Binary);
			std::string s("Hell");
			std::tuple<std::string, char> dummy = std::make_tuple(s, 'o');
			EXPECT_EQ("Hello", a.Perform(dummy));
			}

			// 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(std::make_tuple(1000, true, Char(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(std::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(std::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(std::make_tuple(100000, 20000, 3000, 400, 50, 6)));
			}

			// Tests using Invoke() with a 7-argument method.
			TEST(InvokeMethodTest, MethodThatTakes7Arguments) {
			Foo foo;
			Action<std::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(std::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<std::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(std::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<std::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(std::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<std::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(std::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(std::make_tuple(4000, Short(300), Char(20), true)));
			}

			// 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(std::make_tuple(2)));
			}

			// Tests using WithArg with an action that takes 1 argument.
			TEST(WithArgTest, OneArg) {
			Action<bool(double x, int n)> b = WithArg<1>(Invoke(Unary)); // NOLINT
			EXPECT_TRUE(b.Perform(std::make_tuple(1.5, -1)));
			EXPECT_FALSE(b.Perform(std::make_tuple(1.5, 1)));
			}

			TEST(ReturnArgActionTest, WorksForOneArgIntArg0) {
			const Action<int(int)> a = ReturnArg<0>();
			EXPECT_EQ(5, a.Perform(std::make_tuple(5)));
			}

			TEST(ReturnArgActionTest, WorksForMultiArgBoolArg0) {
			const Action<bool(bool, bool, bool)> a = ReturnArg<0>();
			EXPECT_TRUE(a.Perform(std::make_tuple(true, false, false)));
			}

			TEST(ReturnArgActionTest, WorksForMultiArgStringArg2) {
			const Action<std::string(int, int, std::string, int)> a = ReturnArg<2>();
			EXPECT_EQ("seven", a.Perform(std::make_tuple(5, 6, std::string("seven"), 8)));
			}

			TEST(SaveArgActionTest, WorksForSameType) {
			int result = 0;
			const Action<void(int n)> a1 = SaveArg<0>(&result);
			a1.Perform(std::make_tuple(5));
			EXPECT_EQ(5, result);
			}

			TEST(SaveArgActionTest, WorksForCompatibleType) {
			int result = 0;
			const Action<void(bool, char)> a1 = SaveArg<1>(&result);
			a1.Perform(std::make_tuple(true, 'a'));
			EXPECT_EQ('a', result);
			}

			TEST(SaveArgPointeeActionTest, WorksForSameType) {
			int result = 0;
			const int value = 5;
			const Action<void(const int*)> a1 = SaveArgPointee<0>(&result);
			a1.Perform(std::make_tuple(&value));
			EXPECT_EQ(5, result);
			}

			TEST(SaveArgPointeeActionTest, WorksForCompatibleType) {
			int result = 0;
			char value = 'a';
			const Action<void(bool, char*)> a1 = SaveArgPointee<1>(&result);
			a1.Perform(std::make_tuple(true, &value));
			EXPECT_EQ('a', result);
			}

			TEST(SetArgRefereeActionTest, WorksForSameType) {
			int value = 0;
			const Action<void(int&)> a1 = SetArgReferee<0>(1);
			a1.Perform(std::tuple<int&>(value));
			EXPECT_EQ(1, value);
			}

			TEST(SetArgRefereeActionTest, WorksForCompatibleType) {
			int value = 0;
			const Action<void(int, int&)> a1 = SetArgReferee<1>('a');
			a1.Perform(std::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(std::tuple<bool, int, int&, const char*>(true, 0, value, "hi"));
			EXPECT_EQ('a', value);
			}

			// 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(std::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(std::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(std::make_tuple(0)), char);
			}

			class MyException {};

			TEST(ThrowActionTest, ThrowsGivenExceptionInNonVoidFunction) {
			const Action<double(char ch)> a = Throw(MyException());
			EXPECT_THROW(a.Perform(std::make_tuple('0')), MyException);
			}

			TEST(ThrowActionTest, ThrowsGivenExceptionInNullaryFunction) {
			const Action<double()> a = Throw(MyException());
			EXPECT_THROW(a.Perform(std::make_tuple()), MyException);
			}

			#endif // GTEST_HAS_EXCEPTIONS

			// Tests that SetArrayArgument<N>(first, last) sets the elements of the array
			// pointed to by the N-th (0-based) argument to values in range [first, last).
			TEST(SetArrayArgumentTest, SetsTheNthArray) {
			typedef void MyFunction(bool, int, char);
			int numbers[] = { 1, 2, 3 };
			Action<MyFunction> a = SetArrayArgument<1>(numbers, numbers + 3);

			int n[4] = {};
			int* pn = n;
			char ch[4] = {};
			char* pch = ch;
			a.Perform(std::make_tuple(true, pn, pch));
			EXPECT_EQ(1, n[0]);
			EXPECT_EQ(2, n[1]);
			EXPECT_EQ(3, n[2]);
			EXPECT_EQ(0, n[3]);
			EXPECT_EQ('\0', ch[0]);
			EXPECT_EQ('\0', ch[1]);
			EXPECT_EQ('\0', ch[2]);
			EXPECT_EQ('\0', ch[3]);

			// Tests first and last are iterators.
			std::string letters = "abc";
			a = SetArrayArgument<2>(letters.begin(), letters.end());
			std::fill_n(n, 4, 0);
			std::fill_n(ch, 4, '\0');
			a.Perform(std::make_tuple(true, pn, pch));
			EXPECT_EQ(0, n[0]);
			EXPECT_EQ(0, n[1]);
			EXPECT_EQ(0, n[2]);
			EXPECT_EQ(0, n[3]);
			EXPECT_EQ('a', ch[0]);
			EXPECT_EQ('b', ch[1]);
			EXPECT_EQ('c', ch[2]);
			EXPECT_EQ('\0', ch[3]);
			}

			// Tests SetArrayArgument<N>(first, last) where first == last.
			TEST(SetArrayArgumentTest, SetsTheNthArrayWithEmptyRange) {
			typedef void MyFunction(bool, int*);
			int numbers[] = { 1, 2, 3 };
			Action<MyFunction> a = SetArrayArgument<1>(numbers, numbers);

			int n[4] = {};
			int* pn = n;
			a.Perform(std::make_tuple(true, pn));
			EXPECT_EQ(0, n[0]);
			EXPECT_EQ(0, n[1]);
			EXPECT_EQ(0, n[2]);
			EXPECT_EQ(0, n[3]);
			}

			// Tests SetArrayArgument<N>(first, last) where *first is convertible
			// (but not equal) to the argument type.
			TEST(SetArrayArgumentTest, SetsTheNthArrayWithConvertibleType) {
			typedef void MyFunction(bool, int*);
			char chars[] = { 97, 98, 99 };
			Action<MyFunction> a = SetArrayArgument<1>(chars, chars + 3);

			int codes[4] = { 111, 222, 333, 444 };
			int* pcodes = codes;
			a.Perform(std::make_tuple(true, pcodes));
			EXPECT_EQ(97, codes[0]);
			EXPECT_EQ(98, codes[1]);
			EXPECT_EQ(99, codes[2]);
			EXPECT_EQ(444, codes[3]);
			}

			// Test SetArrayArgument<N>(first, last) with iterator as argument.
			TEST(SetArrayArgumentTest, SetsTheNthArrayWithIteratorArgument) {
			typedef void MyFunction(bool, std::back_insert_iterator<std::string>);
			std::string letters = "abc";
			Action<MyFunction> a = SetArrayArgument<1>(letters.begin(), letters.end());

			std::string s;
			a.Perform(std::make_tuple(true, back_inserter(s)));
			EXPECT_EQ(letters, s);
			}

			TEST(ReturnPointeeTest, Works) {
			int n = 42;
			const Action<int()> a = ReturnPointee(&n);
			EXPECT_EQ(42, a.Perform(std::make_tuple()));

			n = 43;
			EXPECT_EQ(43, a.Perform(std::make_tuple()));
			}

			} // namespace gmock_generated_actions_test
			} // namespace testing

R9482/Homework4/lib/googletest/googlemock/test/gmock-more-actions_test.cce84aacfe1dc9master

gmock-more-actions_test.ccView Options

R9482/Homework4/lib/googletest/googlemock/test/gmock-more-actions_test.cc
e84aacfe1dc9master

gmock-more-actions_test.cc
View Options