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 |