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Diffstat (limited to 'test/gmock-generated-actions_test.cc')
-rw-r--r-- | test/gmock-generated-actions_test.cc | 946 |
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diff --git a/test/gmock-generated-actions_test.cc b/test/gmock-generated-actions_test.cc new file mode 100644 index 00000000..4f2e877a --- /dev/null +++ b/test/gmock-generated-actions_test.cc @@ -0,0 +1,946 @@ +// 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. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file tests the built-in actions generated by a script. + +#include <gmock/gmock-generated-actions.h> + +#include <functional> +#include <string> +#include <gmock/gmock.h> +#include <gtest/gtest.h> + +namespace testing { +namespace gmock_generated_actions_test { + +using ::std::plus; +using ::std::string; +using ::std::tr1::get; +using ::std::tr1::make_tuple; +using ::std::tr1::tuple; +using ::std::tr1::tuple_element; +using testing::_; +using testing::Action; +using testing::ActionInterface; +using testing::ByRef; +using testing::DoAll; +using testing::Invoke; +using testing::InvokeArgument; +using testing::Return; +using testing::SetArgumentPointee; +using testing::Unused; +using testing::WithArg; +using testing::WithArgs; +using testing::WithoutArgs; + +// 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 string& s) { return s == "Hi"; } + +const double g_double = 0; +bool ReferencesGlobalDouble(const double& x) { return &x == &g_double; } + +string ByNonConstRef(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; } + +string Concat4(const char* s1, const char* s2, const char* s3, + const char* s4) { + return 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; + } +}; + +string Concat5(const char* s1, const char* s2, const char* s3, + const char* s4, const char* s5) { + return 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; + } +}; + +string Concat6(const char* s1, const char* s2, const char* s3, + const char* s4, const char* s5, const char* s6) { + return string(s1) + s2 + s3 + s4 + s5 + s6; +} + +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; +} + +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))); +} + +// 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("1", "2", "3", "4", "5", "6", "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("1", "2", "3", "4", "5", "6", "7", "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("1", "2", "3", "4", "5", "6", "7", "8", "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("1", "2", "3", "4", "5", "6", + "7", "8", "9", "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, "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("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("1", "2", "3", "4", "5", "6", "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("1", "2", "3", "4", "5", "6", "7", "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("1", "2", "3", "4", "5", "6", "7", "8", "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("1", "2", "3", "4", "5", "6", + "7", "8", "9", "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 InvokeArgument<N>(...). + +// Tests using InvokeArgument with a nullary function. +TEST(InvokeArgumentTest, Function0) { + Action<int(int, int(*)())> a = InvokeArgument<1>(); // NOLINT + EXPECT_EQ(1, a.Perform(make_tuple(2, &Nullary))); +} + +// Tests using InvokeArgument with a unary function. +TEST(InvokeArgumentTest, Functor1) { + Action<int(UnaryFunctor)> a = InvokeArgument<0>(true); // NOLINT + EXPECT_EQ(1, a.Perform(make_tuple(UnaryFunctor()))); +} + +// Tests using InvokeArgument with a 5-ary function. +TEST(InvokeArgumentTest, Function5) { + Action<int(int(*)(int, int, int, int, int))> a = // NOLINT + InvokeArgument<0>(10000, 2000, 300, 40, 5); + EXPECT_EQ(12345, a.Perform(make_tuple(&SumOf5))); +} + +// Tests using InvokeArgument with a 5-ary functor. +TEST(InvokeArgumentTest, Functor5) { + Action<int(SumOf5Functor)> a = // NOLINT + InvokeArgument<0>(10000, 2000, 300, 40, 5); + EXPECT_EQ(12345, a.Perform(make_tuple(SumOf5Functor()))); +} + +// Tests using InvokeArgument with a 6-ary function. +TEST(InvokeArgumentTest, Function6) { + Action<int(int(*)(int, int, int, int, int, int))> a = // NOLINT + InvokeArgument<0>(100000, 20000, 3000, 400, 50, 6); + EXPECT_EQ(123456, a.Perform(make_tuple(&SumOf6))); +} + +// Tests using InvokeArgument with a 6-ary functor. +TEST(InvokeArgumentTest, Functor6) { + Action<int(SumOf6Functor)> a = // NOLINT + InvokeArgument<0>(100000, 20000, 3000, 400, 50, 6); + EXPECT_EQ(123456, a.Perform(make_tuple(SumOf6Functor()))); +} + +// Tests using InvokeArgument with a 7-ary function. +TEST(InvokeArgumentTest, Function7) { + Action<string(string(*)(const char*, const char*, const char*, + const char*, const char*, const char*, + const char*))> a = + InvokeArgument<0>("1", "2", "3", "4", "5", "6", "7"); + EXPECT_EQ("1234567", a.Perform(make_tuple(&Concat7))); +} + +// Tests using InvokeArgument with a 8-ary function. +TEST(InvokeArgumentTest, Function8) { + Action<string(string(*)(const char*, const char*, const char*, + const char*, const char*, const char*, + const char*, const char*))> a = + InvokeArgument<0>("1", "2", "3", "4", "5", "6", "7", "8"); + EXPECT_EQ("12345678", a.Perform(make_tuple(&Concat8))); +} + +// Tests using InvokeArgument with a 9-ary function. +TEST(InvokeArgumentTest, Function9) { + Action<string(string(*)(const char*, const char*, const char*, + const char*, const char*, const char*, + const char*, const char*, const char*))> a = + InvokeArgument<0>("1", "2", "3", "4", "5", "6", "7", "8", "9"); + EXPECT_EQ("123456789", a.Perform(make_tuple(&Concat9))); +} + +// Tests using InvokeArgument with a 10-ary function. +TEST(InvokeArgumentTest, Function10) { + Action<string(string(*)(const char*, const char*, const char*, + const char*, const char*, const char*, + const char*, const char*, const char*, + const char*))> a = + InvokeArgument<0>("1", "2", "3", "4", "5", "6", "7", "8", "9", "0"); + EXPECT_EQ("1234567890", a.Perform(make_tuple(&Concat10))); +} + +// Tests using InvokeArgument with a function that takes a pointer argument. +TEST(InvokeArgumentTest, ByPointerFunction) { + Action<const char*(const char*(*)(const char* input, short n))> a = // NOLINT + InvokeArgument<0>(static_cast<const char*>("Hi"), 1); + EXPECT_STREQ("i", a.Perform(make_tuple(&Binary))); +} + +// Tests using InvokeArgument with a function that takes a const char* +// by passing it a C-string literal. +TEST(InvokeArgumentTest, FunctionWithCStringLiteral) { + Action<const char*(const char*(*)(const char* input, short n))> a = // NOLINT + InvokeArgument<0>("Hi", 1); + EXPECT_STREQ("i", a.Perform(make_tuple(&Binary))); +} + +// Tests using InvokeArgument with a function that takes a const reference. +TEST(InvokeArgumentTest, ByConstReferenceFunction) { + Action<bool(bool(*function)(const string& s))> a = // NOLINT + InvokeArgument<0>(string("Hi")); + // When action 'a' is constructed, it makes a copy of the temporary + // string object passed to it, so it's OK to use 'a' later, when the + // temporary object has already died. + EXPECT_TRUE(a.Perform(make_tuple(&ByConstRef))); +} + +// Tests using InvokeArgument with ByRef() and a function that takes a +// const reference. +TEST(InvokeArgumentTest, ByExplicitConstReferenceFunction) { + Action<bool(bool(*)(const double& x))> a = // NOLINT + InvokeArgument<0>(ByRef(g_double)); + // The above line calls ByRef() on a const value. + EXPECT_TRUE(a.Perform(make_tuple(&ReferencesGlobalDouble))); + + double x = 0; + a = InvokeArgument<0>(ByRef(x)); // This calls ByRef() on a non-const. + 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. +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. +TEST(WithArgsTest, TwoArgs) { + Action<const char*(const char* s, double x, int n)> a = + WithArgs<0, 2>(Invoke(Binary)); + const char s[] = "Hello"; + EXPECT_EQ(s + 2, a.Perform(make_tuple(s, 0.5, 2))); +} + +// Tests using WithArgs with an action that takes 3 arguments. +TEST(WithArgsTest, ThreeArgs) { + Action<int(int, double, char, short)> a = // NOLINT + WithArgs<0, 2, 3>(Invoke(Ternary)); + EXPECT_EQ(123, a.Perform(make_tuple(100, 6.5, 20, 3))); +} + +// Tests using WithArgs with an action that takes 4 arguments. +TEST(WithArgsTest, FourArgs) { + Action<string(const char*, const char*, double, const char*, const char*)> a = + WithArgs<4, 3, 1, 0>(Invoke(Concat4)); + EXPECT_EQ("4310", a.Perform(make_tuple("0", "1", 2.5, "3", "4"))); +} + +// Tests using WithArgs with an action that takes 5 arguments. +TEST(WithArgsTest, FiveArgs) { + Action<string(const char*, const char*, const char*, + const char*, const char*)> a = + WithArgs<4, 3, 2, 1, 0>(Invoke(Concat5)); + EXPECT_EQ("43210", a.Perform(make_tuple("0", "1", "2", "3", "4"))); +} + +// Tests using WithArgs with an action that takes 6 arguments. +TEST(WithArgsTest, SixArgs) { + Action<string(const char*, const char*, const char*)> a = + WithArgs<0, 1, 2, 2, 1, 0>(Invoke(Concat6)); + EXPECT_EQ("012210", a.Perform(make_tuple("0", "1", "2"))); +} + +// Tests using WithArgs with an action that takes 7 arguments. +TEST(WithArgsTest, SevenArgs) { + Action<string(const char*, const char*, const char*, const char*)> a = + WithArgs<0, 1, 2, 3, 2, 1, 0>(Invoke(Concat7)); + EXPECT_EQ("0123210", a.Perform(make_tuple("0", "1", "2", "3"))); +} + +// Tests using WithArgs with an action that takes 8 arguments. +TEST(WithArgsTest, EightArgs) { + Action<string(const char*, const char*, const char*, const char*)> a = + WithArgs<0, 1, 2, 3, 0, 1, 2, 3>(Invoke(Concat8)); + EXPECT_EQ("01230123", a.Perform(make_tuple("0", "1", "2", "3"))); +} + +// Tests using WithArgs with an action that takes 9 arguments. +TEST(WithArgsTest, NineArgs) { + Action<string(const char*, const char*, const char*, const char*)> a = + WithArgs<0, 1, 2, 3, 1, 2, 3, 2, 3>(Invoke(Concat9)); + EXPECT_EQ("012312323", a.Perform(make_tuple("0", "1", "2", "3"))); +} + +// Tests using WithArgs with an action that takes 10 arguments. +TEST(WithArgsTest, TenArgs) { + Action<string(const char*, const char*, const char*, const char*)> a = + WithArgs<0, 1, 2, 3, 2, 1, 0, 1, 2, 3>(Invoke(Concat10)); + EXPECT_EQ("0123210123", a.Perform(make_tuple("0", "1", "2", "3"))); +} + +// Tests using WithArgs with an action that is not Invoke(). +class SubstractAction : public ActionInterface<int(int, int)> { // NOLINT + public: + virtual int Perform(const tuple<int, int>& args) { + return get<0>(args) - get<1>(args); + } +}; + +TEST(WithArgsTest, NonInvokeAction) { + Action<int(const string&, int, int)> a = // NOLINT + WithArgs<2, 1>(MakeAction(new SubstractAction)); + EXPECT_EQ(8, a.Perform(make_tuple("hi", 2, 10))); +} + +// Tests using WithArgs to pass all original arguments in the original order. +TEST(WithArgsTest, Identity) { + Action<int(int x, char y, short z)> a = // NOLINT + WithArgs<0, 1, 2>(Invoke(Ternary)); + EXPECT_EQ(123, a.Perform(make_tuple(100, 20, 3))); +} + +// Tests using WithArgs with repeated arguments. +TEST(WithArgsTest, RepeatedArguments) { + Action<int(bool, int m, int n)> a = // NOLINT + WithArgs<1, 1, 1, 1>(Invoke(SumOf4)); + EXPECT_EQ(4, a.Perform(make_tuple(false, 1, 10))); +} + +// Tests using WithArgs with reversed argument order. +TEST(WithArgsTest, ReversedArgumentOrder) { + Action<const char*(short n, const char* input)> a = // NOLINT + WithArgs<1, 0>(Invoke(Binary)); + const char s[] = "Hello"; + EXPECT_EQ(s + 2, a.Perform(make_tuple(2, s))); +} + +// Tests using WithArgs with compatible, but not identical, argument types. +TEST(WithArgsTest, ArgsOfCompatibleTypes) { + Action<long(short x, int y, double z, char c)> a = // NOLINT + WithArgs<0, 1, 3>(Invoke(Ternary)); + EXPECT_EQ(123, a.Perform(make_tuple(100, 20, 5.6, 3))); +} + +// Tests using WithArgs with an action that returns void. +TEST(WithArgsTest, VoidAction) { + Action<void(double x, char c, int n)> a = WithArgs<2, 1>(Invoke(VoidBinary)); + g_done = false; + a.Perform(make_tuple(1.5, 'a', 3)); + EXPECT_TRUE(g_done); +} + +// Tests DoAll(a1, a2). +TEST(DoAllTest, TwoActions) { + int n = 0; + Action<int(int*)> a = DoAll(SetArgumentPointee<0>(1), // NOLINT + Return(2)); + EXPECT_EQ(2, a.Perform(make_tuple(&n))); + EXPECT_EQ(1, n); +} + +// Tests DoAll(a1, a2, a3). +TEST(DoAllTest, ThreeActions) { + int m = 0, n = 0; + Action<int(int*, int*)> a = DoAll(SetArgumentPointee<0>(1), // NOLINT + SetArgumentPointee<1>(2), + Return(3)); + EXPECT_EQ(3, a.Perform(make_tuple(&m, &n))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); +} + +// Tests DoAll(a1, a2, a3, a4). +TEST(DoAllTest, FourActions) { + int m = 0, n = 0; + char ch = '\0'; + Action<int(int*, int*, char*)> a = // NOLINT + DoAll(SetArgumentPointee<0>(1), + SetArgumentPointee<1>(2), + SetArgumentPointee<2>('a'), + Return(3)); + EXPECT_EQ(3, a.Perform(make_tuple(&m, &n, &ch))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); + EXPECT_EQ('a', ch); +} + +// Tests DoAll(a1, a2, a3, a4, a5). +TEST(DoAllTest, FiveActions) { + int m = 0, n = 0; + char a = '\0', b = '\0'; + Action<int(int*, int*, char*, char*)> action = // NOLINT + DoAll(SetArgumentPointee<0>(1), + SetArgumentPointee<1>(2), + SetArgumentPointee<2>('a'), + SetArgumentPointee<3>('b'), + Return(3)); + EXPECT_EQ(3, action.Perform(make_tuple(&m, &n, &a, &b))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); + EXPECT_EQ('a', a); + EXPECT_EQ('b', b); +} + +// Tests DoAll(a1, a2, ..., a6). +TEST(DoAllTest, SixActions) { + int m = 0, n = 0; + char a = '\0', b = '\0', c = '\0'; + Action<int(int*, int*, char*, char*, char*)> action = // NOLINT + DoAll(SetArgumentPointee<0>(1), + SetArgumentPointee<1>(2), + SetArgumentPointee<2>('a'), + SetArgumentPointee<3>('b'), + SetArgumentPointee<4>('c'), + Return(3)); + EXPECT_EQ(3, action.Perform(make_tuple(&m, &n, &a, &b, &c))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); + EXPECT_EQ('a', a); + EXPECT_EQ('b', b); + EXPECT_EQ('c', c); +} + +// Tests DoAll(a1, a2, ..., a7). +TEST(DoAllTest, SevenActions) { + int m = 0, n = 0; + char a = '\0', b = '\0', c = '\0', d = '\0'; + Action<int(int*, int*, char*, char*, char*, char*)> action = // NOLINT + DoAll(SetArgumentPointee<0>(1), + SetArgumentPointee<1>(2), + SetArgumentPointee<2>('a'), + SetArgumentPointee<3>('b'), + SetArgumentPointee<4>('c'), + SetArgumentPointee<5>('d'), + Return(3)); + EXPECT_EQ(3, action.Perform(make_tuple(&m, &n, &a, &b, &c, &d))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); + EXPECT_EQ('a', a); + EXPECT_EQ('b', b); + EXPECT_EQ('c', c); + EXPECT_EQ('d', d); +} + +// Tests DoAll(a1, a2, ..., a8). +TEST(DoAllTest, EightActions) { + int m = 0, n = 0; + char a = '\0', b = '\0', c = '\0', d = '\0', e = '\0'; + Action<int(int*, int*, char*, char*, char*, char*, // NOLINT + char*)> action = + DoAll(SetArgumentPointee<0>(1), + SetArgumentPointee<1>(2), + SetArgumentPointee<2>('a'), + SetArgumentPointee<3>('b'), + SetArgumentPointee<4>('c'), + SetArgumentPointee<5>('d'), + SetArgumentPointee<6>('e'), + Return(3)); + EXPECT_EQ(3, action.Perform(make_tuple(&m, &n, &a, &b, &c, &d, &e))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); + EXPECT_EQ('a', a); + EXPECT_EQ('b', b); + EXPECT_EQ('c', c); + EXPECT_EQ('d', d); + EXPECT_EQ('e', e); +} + +// Tests DoAll(a1, a2, ..., a9). +TEST(DoAllTest, NineActions) { + int m = 0, n = 0; + char a = '\0', b = '\0', c = '\0', d = '\0', e = '\0', f = '\0'; + Action<int(int*, int*, char*, char*, char*, char*, // NOLINT + char*, char*)> action = + DoAll(SetArgumentPointee<0>(1), + SetArgumentPointee<1>(2), + SetArgumentPointee<2>('a'), + SetArgumentPointee<3>('b'), + SetArgumentPointee<4>('c'), + SetArgumentPointee<5>('d'), + SetArgumentPointee<6>('e'), + SetArgumentPointee<7>('f'), + Return(3)); + EXPECT_EQ(3, action.Perform(make_tuple(&m, &n, &a, &b, &c, &d, &e, &f))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); + EXPECT_EQ('a', a); + EXPECT_EQ('b', b); + EXPECT_EQ('c', c); + EXPECT_EQ('d', d); + EXPECT_EQ('e', e); + EXPECT_EQ('f', f); +} + +// Tests DoAll(a1, a2, ..., a10). +TEST(DoAllTest, TenActions) { + int m = 0, n = 0; + char a = '\0', b = '\0', c = '\0', d = '\0'; + char e = '\0', f = '\0', g = '\0'; + Action<int(int*, int*, char*, char*, char*, char*, // NOLINT + char*, char*, char*)> action = + DoAll(SetArgumentPointee<0>(1), + SetArgumentPointee<1>(2), + SetArgumentPointee<2>('a'), + SetArgumentPointee<3>('b'), + SetArgumentPointee<4>('c'), + SetArgumentPointee<5>('d'), + SetArgumentPointee<6>('e'), + SetArgumentPointee<7>('f'), + SetArgumentPointee<8>('g'), + Return(3)); + EXPECT_EQ(3, action.Perform(make_tuple(&m, &n, &a, &b, &c, &d, &e, &f, &g))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); + EXPECT_EQ('a', a); + EXPECT_EQ('b', b); + EXPECT_EQ('c', c); + EXPECT_EQ('d', d); + EXPECT_EQ('e', e); + EXPECT_EQ('f', f); + EXPECT_EQ('g', g); +} + +} // namespace gmock_generated_actions_test +} // namespace testing |