| Index: testing/gmock/test/gmock-actions_test.cc
|
| diff --git a/testing/gmock/test/gmock-actions_test.cc b/testing/gmock/test/gmock-actions_test.cc
|
| deleted file mode 100644
|
| index 8391e5fe61270d9860eff39071162f8c61d03663..0000000000000000000000000000000000000000
|
| --- a/testing/gmock/test/gmock-actions_test.cc
|
| +++ /dev/null
|
| @@ -1,1083 +0,0 @@
|
| -// 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.
|
| -
|
| -#include <gmock/gmock-actions.h>
|
| -#include <algorithm>
|
| -#include <iterator>
|
| -#include <string>
|
| -#include <gmock/gmock.h>
|
| -#include <gmock/internal/gmock-port.h>
|
| -#include <gtest/gtest.h>
|
| -#include <gtest/gtest-spi.h>
|
| -
|
| -namespace {
|
| -
|
| -using ::std::tr1::get;
|
| -using ::std::tr1::make_tuple;
|
| -using ::std::tr1::tuple;
|
| -using ::std::tr1::tuple_element;
|
| -using testing::internal::BuiltInDefaultValue;
|
| -using testing::internal::Int64;
|
| -using testing::internal::UInt64;
|
| -// This list should be kept sorted.
|
| -using testing::_;
|
| -using testing::Action;
|
| -using testing::ActionInterface;
|
| -using testing::Assign;
|
| -using testing::ByRef;
|
| -using testing::DefaultValue;
|
| -using testing::DoDefault;
|
| -using testing::IgnoreResult;
|
| -using testing::Invoke;
|
| -using testing::InvokeWithoutArgs;
|
| -using testing::MakePolymorphicAction;
|
| -using testing::Ne;
|
| -using testing::PolymorphicAction;
|
| -using testing::Return;
|
| -using testing::ReturnNull;
|
| -using testing::ReturnRef;
|
| -using testing::SetArgumentPointee;
|
| -
|
| -#if !GTEST_OS_WINDOWS_MOBILE
|
| -using testing::SetErrnoAndReturn;
|
| -#endif
|
| -
|
| -#if GTEST_HAS_PROTOBUF_
|
| -using testing::internal::TestMessage;
|
| -#endif // GTEST_HAS_PROTOBUF_
|
| -
|
| -// Tests that BuiltInDefaultValue<T*>::Get() returns NULL.
|
| -TEST(BuiltInDefaultValueTest, IsNullForPointerTypes) {
|
| - EXPECT_TRUE(BuiltInDefaultValue<int*>::Get() == NULL);
|
| - EXPECT_TRUE(BuiltInDefaultValue<const char*>::Get() == NULL);
|
| - EXPECT_TRUE(BuiltInDefaultValue<void*>::Get() == NULL);
|
| -}
|
| -
|
| -// Tests that BuiltInDefaultValue<T*>::Exists() return true.
|
| -TEST(BuiltInDefaultValueTest, ExistsForPointerTypes) {
|
| - EXPECT_TRUE(BuiltInDefaultValue<int*>::Exists());
|
| - EXPECT_TRUE(BuiltInDefaultValue<const char*>::Exists());
|
| - EXPECT_TRUE(BuiltInDefaultValue<void*>::Exists());
|
| -}
|
| -
|
| -// Tests that BuiltInDefaultValue<T>::Get() returns 0 when T is a
|
| -// built-in numeric type.
|
| -TEST(BuiltInDefaultValueTest, IsZeroForNumericTypes) {
|
| - EXPECT_EQ(0U, BuiltInDefaultValue<unsigned char>::Get());
|
| - EXPECT_EQ(0, BuiltInDefaultValue<signed char>::Get());
|
| - EXPECT_EQ(0, BuiltInDefaultValue<char>::Get());
|
| -#if GMOCK_HAS_SIGNED_WCHAR_T_
|
| - EXPECT_EQ(0U, BuiltInDefaultValue<unsigned wchar_t>::Get());
|
| - EXPECT_EQ(0, BuiltInDefaultValue<signed wchar_t>::Get());
|
| -#endif
|
| -#if GMOCK_WCHAR_T_IS_NATIVE_
|
| - EXPECT_EQ(0, BuiltInDefaultValue<wchar_t>::Get());
|
| -#endif
|
| - EXPECT_EQ(0U, BuiltInDefaultValue<unsigned short>::Get()); // NOLINT
|
| - EXPECT_EQ(0, BuiltInDefaultValue<signed short>::Get()); // NOLINT
|
| - EXPECT_EQ(0, BuiltInDefaultValue<short>::Get()); // NOLINT
|
| - EXPECT_EQ(0U, BuiltInDefaultValue<unsigned int>::Get());
|
| - EXPECT_EQ(0, BuiltInDefaultValue<signed int>::Get());
|
| - EXPECT_EQ(0, BuiltInDefaultValue<int>::Get());
|
| - EXPECT_EQ(0U, BuiltInDefaultValue<unsigned long>::Get()); // NOLINT
|
| - EXPECT_EQ(0, BuiltInDefaultValue<signed long>::Get()); // NOLINT
|
| - EXPECT_EQ(0, BuiltInDefaultValue<long>::Get()); // NOLINT
|
| - EXPECT_EQ(0U, BuiltInDefaultValue<UInt64>::Get());
|
| - EXPECT_EQ(0, BuiltInDefaultValue<Int64>::Get());
|
| - EXPECT_EQ(0, BuiltInDefaultValue<float>::Get());
|
| - EXPECT_EQ(0, BuiltInDefaultValue<double>::Get());
|
| -}
|
| -
|
| -// Tests that BuiltInDefaultValue<T>::Exists() returns true when T is a
|
| -// built-in numeric type.
|
| -TEST(BuiltInDefaultValueTest, ExistsForNumericTypes) {
|
| - EXPECT_TRUE(BuiltInDefaultValue<unsigned char>::Exists());
|
| - EXPECT_TRUE(BuiltInDefaultValue<signed char>::Exists());
|
| - EXPECT_TRUE(BuiltInDefaultValue<char>::Exists());
|
| -#if GMOCK_HAS_SIGNED_WCHAR_T_
|
| - EXPECT_TRUE(BuiltInDefaultValue<unsigned wchar_t>::Exists());
|
| - EXPECT_TRUE(BuiltInDefaultValue<signed wchar_t>::Exists());
|
| -#endif
|
| -#if GMOCK_WCHAR_T_IS_NATIVE_
|
| - EXPECT_TRUE(BuiltInDefaultValue<wchar_t>::Exists());
|
| -#endif
|
| - EXPECT_TRUE(BuiltInDefaultValue<unsigned short>::Exists()); // NOLINT
|
| - EXPECT_TRUE(BuiltInDefaultValue<signed short>::Exists()); // NOLINT
|
| - EXPECT_TRUE(BuiltInDefaultValue<short>::Exists()); // NOLINT
|
| - EXPECT_TRUE(BuiltInDefaultValue<unsigned int>::Exists());
|
| - EXPECT_TRUE(BuiltInDefaultValue<signed int>::Exists());
|
| - EXPECT_TRUE(BuiltInDefaultValue<int>::Exists());
|
| - EXPECT_TRUE(BuiltInDefaultValue<unsigned long>::Exists()); // NOLINT
|
| - EXPECT_TRUE(BuiltInDefaultValue<signed long>::Exists()); // NOLINT
|
| - EXPECT_TRUE(BuiltInDefaultValue<long>::Exists()); // NOLINT
|
| - EXPECT_TRUE(BuiltInDefaultValue<UInt64>::Exists());
|
| - EXPECT_TRUE(BuiltInDefaultValue<Int64>::Exists());
|
| - EXPECT_TRUE(BuiltInDefaultValue<float>::Exists());
|
| - EXPECT_TRUE(BuiltInDefaultValue<double>::Exists());
|
| -}
|
| -
|
| -// Tests that BuiltInDefaultValue<bool>::Get() returns false.
|
| -TEST(BuiltInDefaultValueTest, IsFalseForBool) {
|
| - EXPECT_FALSE(BuiltInDefaultValue<bool>::Get());
|
| -}
|
| -
|
| -// Tests that BuiltInDefaultValue<bool>::Exists() returns true.
|
| -TEST(BuiltInDefaultValueTest, BoolExists) {
|
| - EXPECT_TRUE(BuiltInDefaultValue<bool>::Exists());
|
| -}
|
| -
|
| -// Tests that BuiltInDefaultValue<T>::Get() returns "" when T is a
|
| -// string type.
|
| -TEST(BuiltInDefaultValueTest, IsEmptyStringForString) {
|
| -#if GTEST_HAS_GLOBAL_STRING
|
| - EXPECT_EQ("", BuiltInDefaultValue< ::string>::Get());
|
| -#endif // GTEST_HAS_GLOBAL_STRING
|
| -
|
| - EXPECT_EQ("", BuiltInDefaultValue< ::std::string>::Get());
|
| -}
|
| -
|
| -// Tests that BuiltInDefaultValue<T>::Exists() returns true when T is a
|
| -// string type.
|
| -TEST(BuiltInDefaultValueTest, ExistsForString) {
|
| -#if GTEST_HAS_GLOBAL_STRING
|
| - EXPECT_TRUE(BuiltInDefaultValue< ::string>::Exists());
|
| -#endif // GTEST_HAS_GLOBAL_STRING
|
| -
|
| - EXPECT_TRUE(BuiltInDefaultValue< ::std::string>::Exists());
|
| -}
|
| -
|
| -// Tests that BuiltInDefaultValue<const T>::Get() returns the same
|
| -// value as BuiltInDefaultValue<T>::Get() does.
|
| -TEST(BuiltInDefaultValueTest, WorksForConstTypes) {
|
| - EXPECT_EQ("", BuiltInDefaultValue<const std::string>::Get());
|
| - EXPECT_EQ(0, BuiltInDefaultValue<const int>::Get());
|
| - EXPECT_TRUE(BuiltInDefaultValue<char* const>::Get() == NULL);
|
| - EXPECT_FALSE(BuiltInDefaultValue<const bool>::Get());
|
| -}
|
| -
|
| -// Tests that BuiltInDefaultValue<T>::Get() aborts the program with
|
| -// the correct error message when T is a user-defined type.
|
| -struct UserType {
|
| - UserType() : value(0) {}
|
| -
|
| - int value;
|
| -};
|
| -
|
| -TEST(BuiltInDefaultValueTest, UserTypeHasNoDefault) {
|
| - EXPECT_FALSE(BuiltInDefaultValue<UserType>::Exists());
|
| -}
|
| -
|
| -// Tests that BuiltInDefaultValue<T&>::Get() aborts the program.
|
| -TEST(BuiltInDefaultValueDeathTest, IsUndefinedForReferences) {
|
| - EXPECT_DEATH_IF_SUPPORTED({
|
| - BuiltInDefaultValue<int&>::Get();
|
| - }, "");
|
| - EXPECT_DEATH_IF_SUPPORTED({
|
| - BuiltInDefaultValue<const char&>::Get();
|
| - }, "");
|
| -}
|
| -
|
| -TEST(BuiltInDefaultValueDeathTest, IsUndefinedForUserTypes) {
|
| - EXPECT_DEATH_IF_SUPPORTED({
|
| - BuiltInDefaultValue<UserType>::Get();
|
| - }, "");
|
| -}
|
| -
|
| -// Tests that DefaultValue<T>::IsSet() is false initially.
|
| -TEST(DefaultValueTest, IsInitiallyUnset) {
|
| - EXPECT_FALSE(DefaultValue<int>::IsSet());
|
| - EXPECT_FALSE(DefaultValue<const UserType>::IsSet());
|
| -}
|
| -
|
| -// Tests that DefaultValue<T> can be set and then unset.
|
| -TEST(DefaultValueTest, CanBeSetAndUnset) {
|
| - EXPECT_TRUE(DefaultValue<int>::Exists());
|
| - EXPECT_FALSE(DefaultValue<const UserType>::Exists());
|
| -
|
| - DefaultValue<int>::Set(1);
|
| - DefaultValue<const UserType>::Set(UserType());
|
| -
|
| - EXPECT_EQ(1, DefaultValue<int>::Get());
|
| - EXPECT_EQ(0, DefaultValue<const UserType>::Get().value);
|
| -
|
| - EXPECT_TRUE(DefaultValue<int>::Exists());
|
| - EXPECT_TRUE(DefaultValue<const UserType>::Exists());
|
| -
|
| - DefaultValue<int>::Clear();
|
| - DefaultValue<const UserType>::Clear();
|
| -
|
| - EXPECT_FALSE(DefaultValue<int>::IsSet());
|
| - EXPECT_FALSE(DefaultValue<const UserType>::IsSet());
|
| -
|
| - EXPECT_TRUE(DefaultValue<int>::Exists());
|
| - EXPECT_FALSE(DefaultValue<const UserType>::Exists());
|
| -}
|
| -
|
| -// Tests that DefaultValue<T>::Get() returns the
|
| -// BuiltInDefaultValue<T>::Get() when DefaultValue<T>::IsSet() is
|
| -// false.
|
| -TEST(DefaultValueDeathTest, GetReturnsBuiltInDefaultValueWhenUnset) {
|
| - EXPECT_FALSE(DefaultValue<int>::IsSet());
|
| - EXPECT_TRUE(DefaultValue<int>::Exists());
|
| - EXPECT_FALSE(DefaultValue<UserType>::IsSet());
|
| - EXPECT_FALSE(DefaultValue<UserType>::Exists());
|
| -
|
| - EXPECT_EQ(0, DefaultValue<int>::Get());
|
| -
|
| - EXPECT_DEATH_IF_SUPPORTED({
|
| - DefaultValue<UserType>::Get();
|
| - }, "");
|
| -}
|
| -
|
| -// Tests that DefaultValue<void>::Get() returns void.
|
| -TEST(DefaultValueTest, GetWorksForVoid) {
|
| - return DefaultValue<void>::Get();
|
| -}
|
| -
|
| -// Tests using DefaultValue with a reference type.
|
| -
|
| -// Tests that DefaultValue<T&>::IsSet() is false initially.
|
| -TEST(DefaultValueOfReferenceTest, IsInitiallyUnset) {
|
| - EXPECT_FALSE(DefaultValue<int&>::IsSet());
|
| - EXPECT_FALSE(DefaultValue<UserType&>::IsSet());
|
| -}
|
| -
|
| -// Tests that DefaultValue<T&>::Exists is false initiallly.
|
| -TEST(DefaultValueOfReferenceTest, IsInitiallyNotExisting) {
|
| - EXPECT_FALSE(DefaultValue<int&>::Exists());
|
| - EXPECT_FALSE(DefaultValue<UserType&>::Exists());
|
| -}
|
| -
|
| -// Tests that DefaultValue<T&> can be set and then unset.
|
| -TEST(DefaultValueOfReferenceTest, CanBeSetAndUnset) {
|
| - int n = 1;
|
| - DefaultValue<const int&>::Set(n);
|
| - UserType u;
|
| - DefaultValue<UserType&>::Set(u);
|
| -
|
| - EXPECT_TRUE(DefaultValue<const int&>::Exists());
|
| - EXPECT_TRUE(DefaultValue<UserType&>::Exists());
|
| -
|
| - EXPECT_EQ(&n, &(DefaultValue<const int&>::Get()));
|
| - EXPECT_EQ(&u, &(DefaultValue<UserType&>::Get()));
|
| -
|
| - DefaultValue<const int&>::Clear();
|
| - DefaultValue<UserType&>::Clear();
|
| -
|
| - EXPECT_FALSE(DefaultValue<const int&>::Exists());
|
| - EXPECT_FALSE(DefaultValue<UserType&>::Exists());
|
| -
|
| - EXPECT_FALSE(DefaultValue<const int&>::IsSet());
|
| - EXPECT_FALSE(DefaultValue<UserType&>::IsSet());
|
| -}
|
| -
|
| -// Tests that DefaultValue<T&>::Get() returns the
|
| -// BuiltInDefaultValue<T&>::Get() when DefaultValue<T&>::IsSet() is
|
| -// false.
|
| -TEST(DefaultValueOfReferenceDeathTest, GetReturnsBuiltInDefaultValueWhenUnset) {
|
| - EXPECT_FALSE(DefaultValue<int&>::IsSet());
|
| - EXPECT_FALSE(DefaultValue<UserType&>::IsSet());
|
| -
|
| - EXPECT_DEATH_IF_SUPPORTED({
|
| - DefaultValue<int&>::Get();
|
| - }, "");
|
| - EXPECT_DEATH_IF_SUPPORTED({
|
| - DefaultValue<UserType>::Get();
|
| - }, "");
|
| -}
|
| -
|
| -// Tests that ActionInterface can be implemented by defining the
|
| -// Perform method.
|
| -
|
| -typedef int MyFunction(bool, int);
|
| -
|
| -class MyActionImpl : public ActionInterface<MyFunction> {
|
| - public:
|
| - virtual int Perform(const tuple<bool, int>& args) {
|
| - return get<0>(args) ? get<1>(args) : 0;
|
| - }
|
| -};
|
| -
|
| -TEST(ActionInterfaceTest, CanBeImplementedByDefiningPerform) {
|
| - MyActionImpl my_action_impl;
|
| -
|
| - EXPECT_FALSE(my_action_impl.IsDoDefault());
|
| -}
|
| -
|
| -TEST(ActionInterfaceTest, MakeAction) {
|
| - Action<MyFunction> action = MakeAction(new MyActionImpl);
|
| -
|
| - // When exercising the Perform() method of Action<F>, we must pass
|
| - // it a tuple whose size and type are compatible with F's argument
|
| - // types. For example, if F is int(), then Perform() takes a
|
| - // 0-tuple; if F is void(bool, int), then Perform() takes a
|
| - // tuple<bool, int>, and so on.
|
| - EXPECT_EQ(5, action.Perform(make_tuple(true, 5)));
|
| -}
|
| -
|
| -// Tests that Action<F> can be contructed from a pointer to
|
| -// ActionInterface<F>.
|
| -TEST(ActionTest, CanBeConstructedFromActionInterface) {
|
| - Action<MyFunction> action(new MyActionImpl);
|
| -}
|
| -
|
| -// Tests that Action<F> delegates actual work to ActionInterface<F>.
|
| -TEST(ActionTest, DelegatesWorkToActionInterface) {
|
| - const Action<MyFunction> action(new MyActionImpl);
|
| -
|
| - EXPECT_EQ(5, action.Perform(make_tuple(true, 5)));
|
| - EXPECT_EQ(0, action.Perform(make_tuple(false, 1)));
|
| -}
|
| -
|
| -// Tests that Action<F> can be copied.
|
| -TEST(ActionTest, IsCopyable) {
|
| - Action<MyFunction> a1(new MyActionImpl);
|
| - Action<MyFunction> a2(a1); // Tests the copy constructor.
|
| -
|
| - // a1 should continue to work after being copied from.
|
| - EXPECT_EQ(5, a1.Perform(make_tuple(true, 5)));
|
| - EXPECT_EQ(0, a1.Perform(make_tuple(false, 1)));
|
| -
|
| - // a2 should work like the action it was copied from.
|
| - EXPECT_EQ(5, a2.Perform(make_tuple(true, 5)));
|
| - EXPECT_EQ(0, a2.Perform(make_tuple(false, 1)));
|
| -
|
| - a2 = a1; // Tests the assignment operator.
|
| -
|
| - // a1 should continue to work after being copied from.
|
| - EXPECT_EQ(5, a1.Perform(make_tuple(true, 5)));
|
| - EXPECT_EQ(0, a1.Perform(make_tuple(false, 1)));
|
| -
|
| - // a2 should work like the action it was copied from.
|
| - EXPECT_EQ(5, a2.Perform(make_tuple(true, 5)));
|
| - EXPECT_EQ(0, a2.Perform(make_tuple(false, 1)));
|
| -}
|
| -
|
| -// Tests that an Action<From> object can be converted to a
|
| -// compatible Action<To> object.
|
| -
|
| -class IsNotZero : public ActionInterface<bool(int)> { // NOLINT
|
| - public:
|
| - virtual bool Perform(const tuple<int>& arg) {
|
| - return get<0>(arg) != 0;
|
| - }
|
| -};
|
| -
|
| -#if !GTEST_OS_SYMBIAN
|
| -// Compiling this test on Nokia's Symbian compiler fails with:
|
| -// 'Result' is not a member of class 'testing::internal::Function<int>'
|
| -// (point of instantiation: '@unnamed@gmock_actions_test_cc@::
|
| -// ActionTest_CanBeConvertedToOtherActionType_Test::TestBody()')
|
| -// with no obvious fix.
|
| -TEST(ActionTest, CanBeConvertedToOtherActionType) {
|
| - const Action<bool(int)> a1(new IsNotZero); // NOLINT
|
| - const Action<int(char)> a2 = Action<int(char)>(a1); // NOLINT
|
| - EXPECT_EQ(1, a2.Perform(make_tuple('a')));
|
| - EXPECT_EQ(0, a2.Perform(make_tuple('\0')));
|
| -}
|
| -#endif // !GTEST_OS_SYMBIAN
|
| -
|
| -// The following two classes are for testing MakePolymorphicAction().
|
| -
|
| -// Implements a polymorphic action that returns the second of the
|
| -// arguments it receives.
|
| -class ReturnSecondArgumentAction {
|
| - public:
|
| - // We want to verify that MakePolymorphicAction() can work with a
|
| - // polymorphic action whose Perform() method template is either
|
| - // const or not. This lets us verify the non-const case.
|
| - template <typename Result, typename ArgumentTuple>
|
| - Result Perform(const ArgumentTuple& args) { return get<1>(args); }
|
| -};
|
| -
|
| -// Implements a polymorphic action that can be used in a nullary
|
| -// function to return 0.
|
| -class ReturnZeroFromNullaryFunctionAction {
|
| - public:
|
| - // For testing that MakePolymorphicAction() works when the
|
| - // implementation class' Perform() method template takes only one
|
| - // template parameter.
|
| - //
|
| - // We want to verify that MakePolymorphicAction() can work with a
|
| - // polymorphic action whose Perform() method template is either
|
| - // const or not. This lets us verify the const case.
|
| - template <typename Result>
|
| - Result Perform(const tuple<>&) const { return 0; }
|
| -};
|
| -
|
| -// These functions verify that MakePolymorphicAction() returns a
|
| -// PolymorphicAction<T> where T is the argument's type.
|
| -
|
| -PolymorphicAction<ReturnSecondArgumentAction> ReturnSecondArgument() {
|
| - return MakePolymorphicAction(ReturnSecondArgumentAction());
|
| -}
|
| -
|
| -PolymorphicAction<ReturnZeroFromNullaryFunctionAction>
|
| -ReturnZeroFromNullaryFunction() {
|
| - return MakePolymorphicAction(ReturnZeroFromNullaryFunctionAction());
|
| -}
|
| -
|
| -// Tests that MakePolymorphicAction() turns a polymorphic action
|
| -// implementation class into a polymorphic action.
|
| -TEST(MakePolymorphicActionTest, ConstructsActionFromImpl) {
|
| - Action<int(bool, int, double)> a1 = ReturnSecondArgument(); // NOLINT
|
| - EXPECT_EQ(5, a1.Perform(make_tuple(false, 5, 2.0)));
|
| -}
|
| -
|
| -// Tests that MakePolymorphicAction() works when the implementation
|
| -// class' Perform() method template has only one template parameter.
|
| -TEST(MakePolymorphicActionTest, WorksWhenPerformHasOneTemplateParameter) {
|
| - Action<int()> a1 = ReturnZeroFromNullaryFunction();
|
| - EXPECT_EQ(0, a1.Perform(make_tuple()));
|
| -
|
| - Action<void*()> a2 = ReturnZeroFromNullaryFunction();
|
| - EXPECT_TRUE(a2.Perform(make_tuple()) == NULL);
|
| -}
|
| -
|
| -// Tests that Return() works as an action for void-returning
|
| -// functions.
|
| -TEST(ReturnTest, WorksForVoid) {
|
| - const Action<void(int)> ret = Return(); // NOLINT
|
| - return ret.Perform(make_tuple(1));
|
| -}
|
| -
|
| -// Tests that Return(v) returns v.
|
| -TEST(ReturnTest, ReturnsGivenValue) {
|
| - Action<int()> ret = Return(1); // NOLINT
|
| - EXPECT_EQ(1, ret.Perform(make_tuple()));
|
| -
|
| - ret = Return(-5);
|
| - EXPECT_EQ(-5, ret.Perform(make_tuple()));
|
| -}
|
| -
|
| -// Tests that Return("string literal") works.
|
| -TEST(ReturnTest, AcceptsStringLiteral) {
|
| - Action<const char*()> a1 = Return("Hello");
|
| - EXPECT_STREQ("Hello", a1.Perform(make_tuple()));
|
| -
|
| - Action<std::string()> a2 = Return("world");
|
| - EXPECT_EQ("world", a2.Perform(make_tuple()));
|
| -}
|
| -
|
| -// Tests that Return(v) is covaraint.
|
| -
|
| -struct Base {
|
| - bool operator==(const Base&) { return true; }
|
| -};
|
| -
|
| -struct Derived : public Base {
|
| - bool operator==(const Derived&) { return true; }
|
| -};
|
| -
|
| -TEST(ReturnTest, IsCovariant) {
|
| - Base base;
|
| - Derived derived;
|
| - Action<Base*()> ret = Return(&base);
|
| - EXPECT_EQ(&base, ret.Perform(make_tuple()));
|
| -
|
| - ret = Return(&derived);
|
| - EXPECT_EQ(&derived, ret.Perform(make_tuple()));
|
| -}
|
| -
|
| -// Tests that the type of the value passed into Return is converted into T
|
| -// when the action is cast to Action<T(...)> rather than when the action is
|
| -// performed. See comments on testing::internal::ReturnAction in
|
| -// gmock-actions.h for more information.
|
| -class FromType {
|
| - public:
|
| - FromType(bool* is_converted) : converted_(is_converted) {}
|
| - bool* converted() const { return converted_; }
|
| -
|
| - private:
|
| - bool* const converted_;
|
| -
|
| - GTEST_DISALLOW_ASSIGN_(FromType);
|
| -};
|
| -
|
| -class ToType {
|
| - public:
|
| - ToType(const FromType& x) { *x.converted() = true; }
|
| -};
|
| -
|
| -TEST(ReturnTest, ConvertsArgumentWhenConverted) {
|
| - bool converted = false;
|
| - FromType x(&converted);
|
| - Action<ToType()> action(Return(x));
|
| - EXPECT_TRUE(converted) << "Return must convert its argument in its own "
|
| - << "conversion operator.";
|
| - converted = false;
|
| - action.Perform(tuple<>());
|
| - EXPECT_FALSE(converted) << "Action must NOT convert its argument "
|
| - << "when performed." ;
|
| -}
|
| -
|
| -class DestinationType {};
|
| -
|
| -class SourceType {
|
| - public:
|
| - // Note: a non-const typecast operator.
|
| - operator DestinationType() { return DestinationType(); }
|
| -};
|
| -
|
| -TEST(ReturnTest, CanConvertArgumentUsingNonConstTypeCastOperator) {
|
| - SourceType s;
|
| - Action<DestinationType()> action(Return(s));
|
| -}
|
| -
|
| -// Tests that ReturnNull() returns NULL in a pointer-returning function.
|
| -TEST(ReturnNullTest, WorksInPointerReturningFunction) {
|
| - const Action<int*()> a1 = ReturnNull();
|
| - EXPECT_TRUE(a1.Perform(make_tuple()) == NULL);
|
| -
|
| - const Action<const char*(bool)> a2 = ReturnNull(); // NOLINT
|
| - EXPECT_TRUE(a2.Perform(make_tuple(true)) == NULL);
|
| -}
|
| -
|
| -// Tests that ReturnRef(v) works for reference types.
|
| -TEST(ReturnRefTest, WorksForReference) {
|
| - const int n = 0;
|
| - const Action<const int&(bool)> ret = ReturnRef(n); // NOLINT
|
| -
|
| - EXPECT_EQ(&n, &ret.Perform(make_tuple(true)));
|
| -}
|
| -
|
| -// Tests that ReturnRef(v) is covariant.
|
| -TEST(ReturnRefTest, IsCovariant) {
|
| - Base base;
|
| - Derived derived;
|
| - Action<Base&()> a = ReturnRef(base);
|
| - EXPECT_EQ(&base, &a.Perform(make_tuple()));
|
| -
|
| - a = ReturnRef(derived);
|
| - EXPECT_EQ(&derived, &a.Perform(make_tuple()));
|
| -}
|
| -
|
| -// Tests that DoDefault() does the default action for the mock method.
|
| -
|
| -class MyClass {};
|
| -
|
| -class MockClass {
|
| - public:
|
| - MockClass() {}
|
| -
|
| - MOCK_METHOD1(IntFunc, int(bool flag)); // NOLINT
|
| - MOCK_METHOD0(Foo, MyClass());
|
| -
|
| - private:
|
| - GTEST_DISALLOW_COPY_AND_ASSIGN_(MockClass);
|
| -};
|
| -
|
| -// Tests that DoDefault() returns the built-in default value for the
|
| -// return type by default.
|
| -TEST(DoDefaultTest, ReturnsBuiltInDefaultValueByDefault) {
|
| - MockClass mock;
|
| - EXPECT_CALL(mock, IntFunc(_))
|
| - .WillOnce(DoDefault());
|
| - EXPECT_EQ(0, mock.IntFunc(true));
|
| -}
|
| -
|
| -// Tests that DoDefault() aborts the process when there is no built-in
|
| -// default value for the return type.
|
| -TEST(DoDefaultDeathTest, DiesForUnknowType) {
|
| - MockClass mock;
|
| - EXPECT_CALL(mock, Foo())
|
| - .WillRepeatedly(DoDefault());
|
| - EXPECT_DEATH_IF_SUPPORTED({
|
| - mock.Foo();
|
| - }, "");
|
| -}
|
| -
|
| -// Tests that using DoDefault() inside a composite action leads to a
|
| -// run-time error.
|
| -
|
| -void VoidFunc(bool /* flag */) {}
|
| -
|
| -TEST(DoDefaultDeathTest, DiesIfUsedInCompositeAction) {
|
| - MockClass mock;
|
| - EXPECT_CALL(mock, IntFunc(_))
|
| - .WillRepeatedly(DoAll(Invoke(VoidFunc),
|
| - DoDefault()));
|
| -
|
| - // Ideally we should verify the error message as well. Sadly,
|
| - // EXPECT_DEATH() can only capture stderr, while Google Mock's
|
| - // errors are printed on stdout. Therefore we have to settle for
|
| - // not verifying the message.
|
| - EXPECT_DEATH_IF_SUPPORTED({
|
| - mock.IntFunc(true);
|
| - }, "");
|
| -}
|
| -
|
| -// Tests that DoDefault() returns the default value set by
|
| -// DefaultValue<T>::Set() when it's not overriden by an ON_CALL().
|
| -TEST(DoDefaultTest, ReturnsUserSpecifiedPerTypeDefaultValueWhenThereIsOne) {
|
| - DefaultValue<int>::Set(1);
|
| - MockClass mock;
|
| - EXPECT_CALL(mock, IntFunc(_))
|
| - .WillOnce(DoDefault());
|
| - EXPECT_EQ(1, mock.IntFunc(false));
|
| - DefaultValue<int>::Clear();
|
| -}
|
| -
|
| -// Tests that DoDefault() does the action specified by ON_CALL().
|
| -TEST(DoDefaultTest, DoesWhatOnCallSpecifies) {
|
| - MockClass mock;
|
| - ON_CALL(mock, IntFunc(_))
|
| - .WillByDefault(Return(2));
|
| - EXPECT_CALL(mock, IntFunc(_))
|
| - .WillOnce(DoDefault());
|
| - EXPECT_EQ(2, mock.IntFunc(false));
|
| -}
|
| -
|
| -// Tests that using DoDefault() in ON_CALL() leads to a run-time failure.
|
| -TEST(DoDefaultTest, CannotBeUsedInOnCall) {
|
| - MockClass mock;
|
| - EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| - ON_CALL(mock, IntFunc(_))
|
| - .WillByDefault(DoDefault());
|
| - }, "DoDefault() cannot be used in ON_CALL()");
|
| -}
|
| -
|
| -// Tests that SetArgumentPointee<N>(v) sets the variable pointed to by
|
| -// the N-th (0-based) argument to v.
|
| -TEST(SetArgumentPointeeTest, SetsTheNthPointee) {
|
| - typedef void MyFunction(bool, int*, char*);
|
| - Action<MyFunction> a = SetArgumentPointee<1>(2);
|
| -
|
| - int n = 0;
|
| - char ch = '\0';
|
| - a.Perform(make_tuple(true, &n, &ch));
|
| - EXPECT_EQ(2, n);
|
| - EXPECT_EQ('\0', ch);
|
| -
|
| - a = SetArgumentPointee<2>('a');
|
| - n = 0;
|
| - ch = '\0';
|
| - a.Perform(make_tuple(true, &n, &ch));
|
| - EXPECT_EQ(0, n);
|
| - EXPECT_EQ('a', ch);
|
| -}
|
| -
|
| -#if GTEST_HAS_PROTOBUF_
|
| -
|
| -// Tests that SetArgumentPointee<N>(proto_buffer) sets the v1 protobuf
|
| -// variable pointed to by the N-th (0-based) argument to proto_buffer.
|
| -TEST(SetArgumentPointeeTest, SetsTheNthPointeeOfProtoBufferType) {
|
| - TestMessage* const msg = new TestMessage;
|
| - msg->set_member("yes");
|
| - TestMessage orig_msg;
|
| - orig_msg.CopyFrom(*msg);
|
| -
|
| - Action<void(bool, TestMessage*)> a = SetArgumentPointee<1>(*msg);
|
| - // SetArgumentPointee<N>(proto_buffer) makes a copy of proto_buffer
|
| - // s.t. the action works even when the original proto_buffer has
|
| - // died. We ensure this behavior by deleting msg before using the
|
| - // action.
|
| - delete msg;
|
| -
|
| - TestMessage dest;
|
| - EXPECT_FALSE(orig_msg.Equals(dest));
|
| - a.Perform(make_tuple(true, &dest));
|
| - EXPECT_TRUE(orig_msg.Equals(dest));
|
| -}
|
| -
|
| -// Tests that SetArgumentPointee<N>(proto_buffer) sets the
|
| -// ::ProtocolMessage variable pointed to by the N-th (0-based)
|
| -// argument to proto_buffer.
|
| -TEST(SetArgumentPointeeTest, SetsTheNthPointeeOfProtoBufferBaseType) {
|
| - TestMessage* const msg = new TestMessage;
|
| - msg->set_member("yes");
|
| - TestMessage orig_msg;
|
| - orig_msg.CopyFrom(*msg);
|
| -
|
| - Action<void(bool, ::ProtocolMessage*)> a = SetArgumentPointee<1>(*msg);
|
| - // SetArgumentPointee<N>(proto_buffer) makes a copy of proto_buffer
|
| - // s.t. the action works even when the original proto_buffer has
|
| - // died. We ensure this behavior by deleting msg before using the
|
| - // action.
|
| - delete msg;
|
| -
|
| - TestMessage dest;
|
| - ::ProtocolMessage* const dest_base = &dest;
|
| - EXPECT_FALSE(orig_msg.Equals(dest));
|
| - a.Perform(make_tuple(true, dest_base));
|
| - EXPECT_TRUE(orig_msg.Equals(dest));
|
| -}
|
| -
|
| -// Tests that SetArgumentPointee<N>(proto2_buffer) sets the v2
|
| -// protobuf variable pointed to by the N-th (0-based) argument to
|
| -// proto2_buffer.
|
| -TEST(SetArgumentPointeeTest, SetsTheNthPointeeOfProto2BufferType) {
|
| - using testing::internal::FooMessage;
|
| - FooMessage* const msg = new FooMessage;
|
| - msg->set_int_field(2);
|
| - msg->set_string_field("hi");
|
| - FooMessage orig_msg;
|
| - orig_msg.CopyFrom(*msg);
|
| -
|
| - Action<void(bool, FooMessage*)> a = SetArgumentPointee<1>(*msg);
|
| - // SetArgumentPointee<N>(proto2_buffer) makes a copy of
|
| - // proto2_buffer s.t. the action works even when the original
|
| - // proto2_buffer has died. We ensure this behavior by deleting msg
|
| - // before using the action.
|
| - delete msg;
|
| -
|
| - FooMessage dest;
|
| - dest.set_int_field(0);
|
| - a.Perform(make_tuple(true, &dest));
|
| - EXPECT_EQ(2, dest.int_field());
|
| - EXPECT_EQ("hi", dest.string_field());
|
| -}
|
| -
|
| -// Tests that SetArgumentPointee<N>(proto2_buffer) sets the
|
| -// proto2::Message variable pointed to by the N-th (0-based) argument
|
| -// to proto2_buffer.
|
| -TEST(SetArgumentPointeeTest, SetsTheNthPointeeOfProto2BufferBaseType) {
|
| - using testing::internal::FooMessage;
|
| - FooMessage* const msg = new FooMessage;
|
| - msg->set_int_field(2);
|
| - msg->set_string_field("hi");
|
| - FooMessage orig_msg;
|
| - orig_msg.CopyFrom(*msg);
|
| -
|
| - Action<void(bool, ::proto2::Message*)> a = SetArgumentPointee<1>(*msg);
|
| - // SetArgumentPointee<N>(proto2_buffer) makes a copy of
|
| - // proto2_buffer s.t. the action works even when the original
|
| - // proto2_buffer has died. We ensure this behavior by deleting msg
|
| - // before using the action.
|
| - delete msg;
|
| -
|
| - FooMessage dest;
|
| - dest.set_int_field(0);
|
| - ::proto2::Message* const dest_base = &dest;
|
| - a.Perform(make_tuple(true, dest_base));
|
| - EXPECT_EQ(2, dest.int_field());
|
| - EXPECT_EQ("hi", dest.string_field());
|
| -}
|
| -
|
| -#endif // GTEST_HAS_PROTOBUF_
|
| -
|
| -// 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; }
|
| -
|
| -void VoidFunctionWithFourArguments(char, int, float, double) { g_done = true; }
|
| -
|
| -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;
|
| - }
|
| -};
|
| -
|
| -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;
|
| - }
|
| -};
|
| -
|
| -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 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;
|
| - }
|
| - private:
|
| - int value_;
|
| -};
|
| -
|
| -// Tests InvokeWithoutArgs(function).
|
| -TEST(InvokeWithoutArgsTest, Function) {
|
| - // As an action that takes one argument.
|
| - Action<int(int)> a = InvokeWithoutArgs(Nullary); // NOLINT
|
| - EXPECT_EQ(1, a.Perform(make_tuple(2)));
|
| -
|
| - // As an action that takes two arguments.
|
| - Action<int(int, double)> a2 = InvokeWithoutArgs(Nullary); // NOLINT
|
| - EXPECT_EQ(1, a2.Perform(make_tuple(2, 3.5)));
|
| -
|
| - // As an action that returns void.
|
| - Action<void(int)> a3 = InvokeWithoutArgs(VoidNullary); // NOLINT
|
| - g_done = false;
|
| - a3.Perform(make_tuple(1));
|
| - EXPECT_TRUE(g_done);
|
| -}
|
| -
|
| -// Tests InvokeWithoutArgs(functor).
|
| -TEST(InvokeWithoutArgsTest, Functor) {
|
| - // As an action that takes no argument.
|
| - Action<int()> a = InvokeWithoutArgs(NullaryFunctor()); // NOLINT
|
| - EXPECT_EQ(2, a.Perform(make_tuple()));
|
| -
|
| - // As an action that takes three arguments.
|
| - Action<int(int, double, char)> a2 = // NOLINT
|
| - InvokeWithoutArgs(NullaryFunctor());
|
| - EXPECT_EQ(2, a2.Perform(make_tuple(3, 3.5, 'a')));
|
| -
|
| - // As an action that returns void.
|
| - Action<void()> a3 = InvokeWithoutArgs(VoidNullaryFunctor());
|
| - g_done = false;
|
| - a3.Perform(make_tuple());
|
| - EXPECT_TRUE(g_done);
|
| -}
|
| -
|
| -// Tests InvokeWithoutArgs(obj_ptr, method).
|
| -TEST(InvokeWithoutArgsTest, Method) {
|
| - Foo foo;
|
| - Action<int(bool, char)> a = // NOLINT
|
| - InvokeWithoutArgs(&foo, &Foo::Nullary);
|
| - EXPECT_EQ(123, a.Perform(make_tuple(true, 'a')));
|
| -}
|
| -
|
| -// Tests using IgnoreResult() on a polymorphic action.
|
| -TEST(IgnoreResultTest, PolymorphicAction) {
|
| - Action<void(int)> a = IgnoreResult(Return(5)); // NOLINT
|
| - a.Perform(make_tuple(1));
|
| -}
|
| -
|
| -// Tests using IgnoreResult() on a monomorphic action.
|
| -
|
| -int ReturnOne() {
|
| - g_done = true;
|
| - return 1;
|
| -}
|
| -
|
| -TEST(IgnoreResultTest, MonomorphicAction) {
|
| - g_done = false;
|
| - Action<void()> a = IgnoreResult(Invoke(ReturnOne));
|
| - a.Perform(make_tuple());
|
| - EXPECT_TRUE(g_done);
|
| -}
|
| -
|
| -// Tests using IgnoreResult() on an action that returns a class type.
|
| -
|
| -MyClass ReturnMyClass(double /* x */) {
|
| - g_done = true;
|
| - return MyClass();
|
| -}
|
| -
|
| -TEST(IgnoreResultTest, ActionReturningClass) {
|
| - g_done = false;
|
| - Action<void(int)> a = IgnoreResult(Invoke(ReturnMyClass)); // NOLINT
|
| - a.Perform(make_tuple(2));
|
| - EXPECT_TRUE(g_done);
|
| -}
|
| -
|
| -TEST(AssignTest, Int) {
|
| - int x = 0;
|
| - Action<void(int)> a = Assign(&x, 5);
|
| - a.Perform(make_tuple(0));
|
| - EXPECT_EQ(5, x);
|
| -}
|
| -
|
| -TEST(AssignTest, String) {
|
| - ::std::string x;
|
| - Action<void(void)> a = Assign(&x, "Hello, world");
|
| - a.Perform(make_tuple());
|
| - EXPECT_EQ("Hello, world", x);
|
| -}
|
| -
|
| -TEST(AssignTest, CompatibleTypes) {
|
| - double x = 0;
|
| - Action<void(int)> a = Assign(&x, 5);
|
| - a.Perform(make_tuple(0));
|
| - EXPECT_DOUBLE_EQ(5, x);
|
| -}
|
| -
|
| -#if !GTEST_OS_WINDOWS_MOBILE
|
| -
|
| -class SetErrnoAndReturnTest : public testing::Test {
|
| - protected:
|
| - virtual void SetUp() { errno = 0; }
|
| - virtual void TearDown() { errno = 0; }
|
| -};
|
| -
|
| -TEST_F(SetErrnoAndReturnTest, Int) {
|
| - Action<int(void)> a = SetErrnoAndReturn(ENOTTY, -5);
|
| - EXPECT_EQ(-5, a.Perform(make_tuple()));
|
| - EXPECT_EQ(ENOTTY, errno);
|
| -}
|
| -
|
| -TEST_F(SetErrnoAndReturnTest, Ptr) {
|
| - int x;
|
| - Action<int*(void)> a = SetErrnoAndReturn(ENOTTY, &x);
|
| - EXPECT_EQ(&x, a.Perform(make_tuple()));
|
| - EXPECT_EQ(ENOTTY, errno);
|
| -}
|
| -
|
| -TEST_F(SetErrnoAndReturnTest, CompatibleTypes) {
|
| - Action<double()> a = SetErrnoAndReturn(EINVAL, 5);
|
| - EXPECT_DOUBLE_EQ(5.0, a.Perform(make_tuple()));
|
| - EXPECT_EQ(EINVAL, errno);
|
| -}
|
| -
|
| -#endif // !GTEST_OS_WINDOWS_MOBILE
|
| -
|
| -// Tests ByRef().
|
| -
|
| -// Tests that ReferenceWrapper<T> is copyable.
|
| -TEST(ByRefTest, IsCopyable) {
|
| - const std::string s1 = "Hi";
|
| - const std::string s2 = "Hello";
|
| -
|
| - ::testing::internal::ReferenceWrapper<const std::string> ref_wrapper = ByRef(s1);
|
| - const std::string& r1 = ref_wrapper;
|
| - EXPECT_EQ(&s1, &r1);
|
| -
|
| - // Assigns a new value to ref_wrapper.
|
| - ref_wrapper = ByRef(s2);
|
| - const std::string& r2 = ref_wrapper;
|
| - EXPECT_EQ(&s2, &r2);
|
| -
|
| - ::testing::internal::ReferenceWrapper<const std::string> ref_wrapper1 = ByRef(s1);
|
| - // Copies ref_wrapper1 to ref_wrapper.
|
| - ref_wrapper = ref_wrapper1;
|
| - const std::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);
|
| -}
|
| -
|
| -// 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());
|
| -}
|
| -
|
| -} // Unnamed namespace
|
|
|