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google/googletest/dist/googlemock/test/gmock-more-actions_test.cc
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// Copyright 2007, 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. | |||||
// 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 <sstream> | |||||
#include <string> | |||||
#include "gmock/gmock.h" | |||||
#include "gtest/gtest.h" | |||||
#include "gtest/internal/gtest-linked_ptr.h" | |||||
namespace testing { | |||||
namespace gmock_more_actions_test { | |||||
using ::std::plus; | |||||
using ::std::string; | |||||
using testing::get; | |||||
using testing::make_tuple; | |||||
using testing::tuple; | |||||
using testing::tuple_element; | |||||
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::StaticAssertTypeEq; | |||||
using testing::Unused; | |||||
using testing::WithArg; | |||||
using testing::WithoutArgs; | |||||
using testing::internal::linked_ptr; | |||||
// 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(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, 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(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(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<std::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<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(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(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(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); | |||||
tuple<int, int, double, std::string> dummy = | |||||
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(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(std::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<long(long, int)> a = Invoke(plus<long>()); // NOLINT | |||||
EXPECT_EQ(3L, 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, 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(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<std::string(const std::string&, char)> a = Invoke(&foo, &Foo::Binary); | |||||
std::string s("Hell"); | |||||
tuple<std::string, char> dummy = 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(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(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<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(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(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(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(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, 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(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(make_tuple(1.5, -1))); | |||||
EXPECT_FALSE(b.Perform(make_tuple(1.5, 1))); | |||||
} | |||||
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<std::string(int, int, std::string, int)> a = ReturnArg<2>(); | |||||
EXPECT_EQ("seven", a.Perform(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(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(SaveArgPointeeActionTest, WorksForSameType) { | |||||
int result = 0; | |||||
const int value = 5; | |||||
const Action<void(const int*)> a1 = SaveArgPointee<0>(&result); | |||||
a1.Perform(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(make_tuple(true, &value)); | |||||
EXPECT_EQ('a', result); | |||||
} | |||||
TEST(SaveArgPointeeActionTest, WorksForLinkedPtr) { | |||||
int result = 0; | |||||
linked_ptr<int> value(new int(5)); | |||||
const Action<void(linked_ptr<int>)> a1 = SaveArgPointee<0>(&result); | |||||
a1.Perform(make_tuple(value)); | |||||
EXPECT_EQ(5, 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); | |||||
} | |||||
// 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 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(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(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(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(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(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(make_tuple())); | |||||
n = 43; | |||||
EXPECT_EQ(43, a.Perform(make_tuple())); | |||||
} | |||||
} // namespace gmock_generated_actions_test | |||||
} // namespace testing |