From a50e4f05b3d84c6a014c59a24263328242cc8236 Mon Sep 17 00:00:00 2001 From: misterg Date: Wed, 24 Oct 2018 17:02:11 -0400 Subject: Googletest export Remove linked_ptr and use std::shared_ptr instead PiperOrigin-RevId: 218571466 --- googlemock/include/gmock/gmock-actions.h | 21 +- googlemock/include/gmock/gmock-cardinalities.h | 8 +- googlemock/include/gmock/gmock-generated-actions.h | 3 +- .../include/gmock/gmock-generated-actions.h.pump | 3 +- googlemock/include/gmock/gmock-matchers.h | 25 +-- googlemock/include/gmock/gmock-spec-builders.h | 31 +-- .../include/gmock/internal/gmock-internal-utils.h | 9 - googlemock/include/gmock/internal/gmock-port.h | 1 - googlemock/src/gmock-spec-builders.cc | 3 +- googlemock/test/gmock-generated-actions_test.cc | 16 +- googlemock/test/gmock-internal-utils_test.cc | 8 +- googlemock/test/gmock-matchers_test.cc | 32 +-- googlemock/test/gmock-more-actions_test.cc | 11 +- googlemock/test/gmock-spec-builders_test.cc | 8 +- googlemock/test/gmock_stress_test.cc | 81 ------- googletest/CMakeLists.txt | 1 - .../include/gtest/internal/gtest-linked_ptr.h | 243 --------------------- .../gtest/internal/gtest-param-util-generated.h | 20 +- .../internal/gtest-param-util-generated.h.pump | 4 +- .../include/gtest/internal/gtest-param-util.h | 13 +- googletest/src/gtest-port.cc | 12 +- googletest/src/gtest.cc | 3 - googletest/test/googletest-linked-ptr-test.cc | 151 ------------- googletest/test/gtest_all_test.cc | 1 - 24 files changed, 84 insertions(+), 624 deletions(-) delete mode 100644 googletest/include/gtest/internal/gtest-linked_ptr.h delete mode 100644 googletest/test/googletest-linked-ptr-test.cc diff --git a/googlemock/include/gmock/gmock-actions.h b/googlemock/include/gmock/gmock-actions.h index d4af949..e4af9d2 100644 --- a/googlemock/include/gmock/gmock-actions.h +++ b/googlemock/include/gmock/gmock-actions.h @@ -42,6 +42,7 @@ #endif #include +#include #include #include @@ -346,9 +347,7 @@ class ActionInterface { // An Action is a copyable and IMMUTABLE (except by assignment) // object that represents an action to be taken when a mock function // of type F is called. The implementation of Action is just a -// linked_ptr to const ActionInterface, so copying is fairly cheap. -// Don't inherit from Action! -// +// std::shared_ptr to const ActionInterface. Don't inherit from Action! // You can view an object implementing ActionInterface as a // concrete action (including its current state), and an Action // object as a handle to it. @@ -425,7 +424,7 @@ class Action { #if GTEST_LANG_CXX11 ::std::function fun_; #endif - internal::linked_ptr > impl_; + std::shared_ptr> impl_; }; // The PolymorphicAction class template makes it easy to implement a @@ -519,7 +518,7 @@ class ActionAdaptor : public ActionInterface { } private: - const internal::linked_ptr > impl_; + const std::shared_ptr> impl_; GTEST_DISALLOW_ASSIGN_(ActionAdaptor); }; @@ -601,7 +600,7 @@ class ReturnAction { // Result to call. ImplicitCast_ forces the compiler to convert R to // Result without considering explicit constructors, thus resolving the // ambiguity. value_ is then initialized using its copy constructor. - explicit Impl(const linked_ptr& value) + explicit Impl(const std::shared_ptr& value) : value_before_cast_(*value), value_(ImplicitCast_(value_before_cast_)) {} @@ -626,7 +625,7 @@ class ReturnAction { typedef typename Function::Result Result; typedef typename Function::ArgumentTuple ArgumentTuple; - explicit Impl(const linked_ptr& wrapper) + explicit Impl(const std::shared_ptr& wrapper) : performed_(false), wrapper_(wrapper) {} virtual Result Perform(const ArgumentTuple&) { @@ -638,12 +637,12 @@ class ReturnAction { private: bool performed_; - const linked_ptr wrapper_; + const std::shared_ptr wrapper_; GTEST_DISALLOW_ASSIGN_(Impl); }; - const linked_ptr value_; + const std::shared_ptr value_; GTEST_DISALLOW_ASSIGN_(ReturnAction); }; @@ -866,7 +865,7 @@ class SetArgumentPointeeAction { } private: - const internal::linked_ptr proto_; + const std::shared_ptr proto_; GTEST_DISALLOW_ASSIGN_(SetArgumentPointeeAction); }; @@ -931,7 +930,7 @@ class InvokeCallbackWithoutArgsAction { Result Perform(const ArgumentTuple&) const { return callback_->Run(); } private: - const internal::linked_ptr callback_; + const std::shared_ptr callback_; GTEST_DISALLOW_ASSIGN_(InvokeCallbackWithoutArgsAction); }; diff --git a/googlemock/include/gmock/gmock-cardinalities.h b/googlemock/include/gmock/gmock-cardinalities.h index f916931..8fa25eb 100644 --- a/googlemock/include/gmock/gmock-cardinalities.h +++ b/googlemock/include/gmock/gmock-cardinalities.h @@ -40,6 +40,7 @@ #define GMOCK_INCLUDE_GMOCK_GMOCK_CARDINALITIES_H_ #include +#include #include // NOLINT #include "gmock/internal/gmock-port.h" #include "gtest/gtest.h" @@ -81,9 +82,8 @@ class CardinalityInterface { // A Cardinality is a copyable and IMMUTABLE (except by assignment) // object that specifies how many times a mock function is expected to -// be called. The implementation of Cardinality is just a linked_ptr -// to const CardinalityInterface, so copying is fairly cheap. -// Don't inherit from Cardinality! +// be called. The implementation of Cardinality is just a std::shared_ptr +// to const CardinalityInterface. Don't inherit from Cardinality! class GTEST_API_ Cardinality { public: // Constructs a null cardinality. Needed for storing Cardinality @@ -123,7 +123,7 @@ class GTEST_API_ Cardinality { ::std::ostream* os); private: - internal::linked_ptr impl_; + std::shared_ptr impl_; }; // Creates a cardinality that allows at least n calls. diff --git a/googlemock/include/gmock/gmock-generated-actions.h b/googlemock/include/gmock/gmock-generated-actions.h index 0845b22..8966f05 100644 --- a/googlemock/include/gmock/gmock-generated-actions.h +++ b/googlemock/include/gmock/gmock-generated-actions.h @@ -41,6 +41,7 @@ #ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_ACTIONS_H_ #define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_ACTIONS_H_ +#include #include #include "gmock/gmock-actions.h" @@ -348,7 +349,7 @@ class InvokeCallbackAction { callback_.get(), args); } private: - const linked_ptr callback_; + const std::shared_ptr callback_; }; // An INTERNAL macro for extracting the type of a tuple field. It's diff --git a/googlemock/include/gmock/gmock-generated-actions.h.pump b/googlemock/include/gmock/gmock-generated-actions.h.pump index bc22be8..09a39ca 100644 --- a/googlemock/include/gmock/gmock-generated-actions.h.pump +++ b/googlemock/include/gmock/gmock-generated-actions.h.pump @@ -43,6 +43,7 @@ $$}} This meta comment fixes auto-indentation in editors. #ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_ACTIONS_H_ #define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_ACTIONS_H_ +#include #include #include "gmock/gmock-actions.h" @@ -118,7 +119,7 @@ class InvokeCallbackAction { callback_.get(), args); } private: - const linked_ptr callback_; + const std::shared_ptr callback_; }; // An INTERNAL macro for extracting the type of a tuple field. It's diff --git a/googlemock/include/gmock/gmock-matchers.h b/googlemock/include/gmock/gmock-matchers.h index 6e8bc03..95bc22c 100644 --- a/googlemock/include/gmock/gmock-matchers.h +++ b/googlemock/include/gmock/gmock-matchers.h @@ -43,14 +43,15 @@ #include #include #include +#include #include // NOLINT #include #include #include #include -#include "gtest/gtest.h" #include "gmock/internal/gmock-internal-utils.h" #include "gmock/internal/gmock-port.h" +#include "gtest/gtest.h" #if GTEST_HAS_STD_INITIALIZER_LIST_ # include // NOLINT -- must be after gtest.h @@ -338,29 +339,15 @@ class MatcherBase { virtual ~MatcherBase() {} private: - // shared_ptr (util/gtl/shared_ptr.h) and linked_ptr have similar - // interfaces. The former dynamically allocates a chunk of memory - // to hold the reference count, while the latter tracks all - // references using a circular linked list without allocating - // memory. It has been observed that linked_ptr performs better in - // typical scenarios. However, shared_ptr can out-perform - // linked_ptr when there are many more uses of the copy constructor - // than the default constructor. - // - // If performance becomes a problem, we should see if using - // shared_ptr helps. - ::testing::internal::linked_ptr< - const MatcherInterface > - impl_; + std::shared_ptr> impl_; }; } // namespace internal // A Matcher is a copyable and IMMUTABLE (except by assignment) // object that can check whether a value of type T matches. The -// implementation of Matcher is just a linked_ptr to const -// MatcherInterface, so copying is fairly cheap. Don't inherit -// from Matcher! +// implementation of Matcher is just a std::shared_ptr to const +// MatcherInterface. Don't inherit from Matcher! template class Matcher : public internal::MatcherBase { public: @@ -1586,7 +1573,7 @@ class MatchesRegexMatcher { } private: - const internal::linked_ptr regex_; + const std::shared_ptr regex_; const bool full_match_; GTEST_DISALLOW_ASSIGN_(MatchesRegexMatcher); diff --git a/googlemock/include/gmock/gmock-spec-builders.h b/googlemock/include/gmock/gmock-spec-builders.h index 5d4b73b..7759cb3 100644 --- a/googlemock/include/gmock/gmock-spec-builders.h +++ b/googlemock/include/gmock/gmock-spec-builders.h @@ -62,6 +62,7 @@ #define GMOCK_INCLUDE_GMOCK_GMOCK_SPEC_BUILDERS_H_ #include +#include #include #include #include @@ -219,8 +220,7 @@ class GTEST_API_ UntypedFunctionMockerBase { protected: typedef std::vector UntypedOnCallSpecs; - typedef std::vector > - UntypedExpectations; + using UntypedExpectations = std::vector>; // Returns an Expectation object that references and co-owns exp, // which must be an expectation on this mock function. @@ -498,12 +498,7 @@ class GTEST_API_ Mock { // - Constness is shallow: a const Expectation object itself cannot // be modified, but the mutable methods of the ExpectationBase // object it references can be called via expectation_base(). -// - The constructors and destructor are defined out-of-line because -// the Symbian WINSCW compiler wants to otherwise instantiate them -// when it sees this class definition, at which point it doesn't have -// ExpectationBase available yet, leading to incorrect destruction -// in the linked_ptr (or compilation errors if using a checking -// linked_ptr). + class GTEST_API_ Expectation { public: // Constructs a null object that doesn't reference any expectation. @@ -555,16 +550,15 @@ class GTEST_API_ Expectation { typedef ::std::set Set; Expectation( - const internal::linked_ptr& expectation_base); + const std::shared_ptr& expectation_base); // Returns the expectation this object references. - const internal::linked_ptr& - expectation_base() const { + const std::shared_ptr& expectation_base() const { return expectation_base_; } - // A linked_ptr that co-owns the expectation this handle references. - internal::linked_ptr expectation_base_; + // A shared_ptr that co-owns the expectation this handle references. + std::shared_ptr expectation_base_; }; // A set of expectation handles. Useful in the .After() clause of @@ -646,11 +640,8 @@ class GTEST_API_ Sequence { void AddExpectation(const Expectation& expectation) const; private: - // The last expectation in this sequence. We use a linked_ptr here - // because Sequence objects are copyable and we want the copies to - // be aliases. The linked_ptr allows the copies to co-own and share - // the same Expectation object. - internal::linked_ptr last_expectation_; + // The last expectation in this sequence. + std::shared_ptr last_expectation_; }; // class Sequence // An object of this type causes all EXPECT_CALL() statements @@ -873,7 +864,7 @@ class GTEST_API_ ExpectationBase { Cardinality cardinality_; // The cardinality of the expectation. // The immediate pre-requisites (i.e. expectations that must be // satisfied before this expectation can be matched) of this - // expectation. We use linked_ptr in the set because we want an + // expectation. We use std::shared_ptr in the set because we want an // Expectation object to be co-owned by its FunctionMocker and its // successors. This allows multiple mock objects to be deleted at // different times. @@ -1631,7 +1622,7 @@ class FunctionMockerBase : public UntypedFunctionMockerBase { Mock::RegisterUseByOnCallOrExpectCall(MockObject(), file, line); TypedExpectation* const expectation = new TypedExpectation(this, file, line, source_text, m); - const linked_ptr untyped_expectation(expectation); + const std::shared_ptr untyped_expectation(expectation); // See the definition of untyped_expectations_ for why access to // it is unprotected here. untyped_expectations_.push_back(untyped_expectation); diff --git a/googlemock/include/gmock/internal/gmock-internal-utils.h b/googlemock/include/gmock/internal/gmock-internal-utils.h index fd33c00..7514635 100644 --- a/googlemock/include/gmock/internal/gmock-internal-utils.h +++ b/googlemock/include/gmock/internal/gmock-internal-utils.h @@ -92,15 +92,6 @@ inline const typename Pointer::element_type* GetRawPointer(const Pointer& p) { template inline Element* GetRawPointer(Element* p) { return p; } -// This comparator allows linked_ptr to be stored in sets. -template -struct LinkedPtrLessThan { - bool operator()(const ::testing::internal::linked_ptr& lhs, - const ::testing::internal::linked_ptr& rhs) const { - return lhs.get() < rhs.get(); - } -}; - // Symbian compilation can be done with wchar_t being either a native // type or a typedef. Using Google Mock with OpenC without wchar_t // should require the definition of _STLP_NO_WCHAR_T. diff --git a/googlemock/include/gmock/internal/gmock-port.h b/googlemock/include/gmock/internal/gmock-port.h index fda27db..c593249 100644 --- a/googlemock/include/gmock/internal/gmock-port.h +++ b/googlemock/include/gmock/internal/gmock-port.h @@ -52,7 +52,6 @@ // here, as Google Mock depends on Google Test. Only add a utility // here if it's truly specific to Google Mock. -#include "gtest/internal/gtest-linked_ptr.h" #include "gtest/internal/gtest-port.h" #include "gmock/internal/custom/gmock-port.h" diff --git a/googlemock/src/gmock-spec-builders.cc b/googlemock/src/gmock-spec-builders.cc index 5c20ed1..c93b2b5 100644 --- a/googlemock/src/gmock-spec-builders.cc +++ b/googlemock/src/gmock-spec-builders.cc @@ -38,6 +38,7 @@ #include #include // NOLINT #include +#include #include #include #include @@ -848,7 +849,7 @@ void Mock::ClearDefaultActionsLocked(void* mock_obj) Expectation::Expectation() {} Expectation::Expectation( - const internal::linked_ptr& an_expectation_base) + const std::shared_ptr& an_expectation_base) : expectation_base_(an_expectation_base) {} Expectation::~Expectation() {} diff --git a/googlemock/test/gmock-generated-actions_test.cc b/googlemock/test/gmock-generated-actions_test.cc index 2d663a5..3111d85 100644 --- a/googlemock/test/gmock-generated-actions_test.cc +++ b/googlemock/test/gmock-generated-actions_test.cc @@ -35,6 +35,7 @@ #include "gmock/gmock-generated-actions.h" #include +#include #include #include #include "gmock/gmock.h" @@ -1129,9 +1130,9 @@ ACTION_TEMPLATE(ReturnSmartPointer, } TEST(ActionTemplateTest, WorksForTemplateTemplateParameters) { - using ::testing::internal::linked_ptr; - const Action()> a = ReturnSmartPointer(42); - linked_ptr p = a.Perform(std::make_tuple()); + const Action()> a = + ReturnSmartPointer(42); + std::shared_ptr p = a.Perform(std::make_tuple()); EXPECT_EQ(42, *p); } @@ -1161,11 +1162,10 @@ ACTION_TEMPLATE(ReturnGiant, } TEST(ActionTemplateTest, WorksFor10TemplateParameters) { - using ::testing::internal::linked_ptr; - typedef GiantTemplate, bool, double, 5, - true, 6, char, unsigned, int> Giant; - const Action a = ReturnGiant< - int, bool, double, 5, true, 6, char, unsigned, int, linked_ptr>(42); + using Giant = GiantTemplate, bool, double, 5, true, 6, + char, unsigned, int>; + const Action a = ReturnGiant(42); Giant giant = a.Perform(std::make_tuple()); EXPECT_EQ(42, giant.value); } diff --git a/googlemock/test/gmock-internal-utils_test.cc b/googlemock/test/gmock-internal-utils_test.cc index 41498f0..aa0162b 100644 --- a/googlemock/test/gmock-internal-utils_test.cc +++ b/googlemock/test/gmock-internal-utils_test.cc @@ -123,8 +123,6 @@ TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameIsMixture) { } TEST(PointeeOfTest, WorksForSmartPointers) { - CompileAssertTypesEqual >::type>(); #if GTEST_HAS_STD_UNIQUE_PTR_ CompileAssertTypesEqual >::type>(); #endif // GTEST_HAS_STD_UNIQUE_PTR_ @@ -151,10 +149,6 @@ TEST(GetRawPointerTest, WorksForSmartPointers) { const std::shared_ptr p2(raw_p2); EXPECT_EQ(raw_p2, GetRawPointer(p2)); #endif // GTEST_HAS_STD_SHARED_PTR_ - - const char* const raw_p4 = new const char('a'); // NOLINT - const internal::linked_ptr p4(raw_p4); - EXPECT_EQ(raw_p4, GetRawPointer(p4)); } TEST(GetRawPointerTest, WorksForRawPointers) { @@ -687,7 +681,7 @@ TEST(StlContainerViewTest, WorksForDynamicNativeArray) { StlContainerView >::type>(); StaticAssertTypeEq< NativeArray, - StlContainerView, int> >::type>(); + StlContainerView, int> >::type>(); StaticAssertTypeEq< const NativeArray, diff --git a/googlemock/test/gmock-matchers_test.cc b/googlemock/test/gmock-matchers_test.cc index f4e9e9f..45006bf 100644 --- a/googlemock/test/gmock-matchers_test.cc +++ b/googlemock/test/gmock-matchers_test.cc @@ -143,13 +143,11 @@ using testing::internal::ExplainMatchFailureTupleTo; using testing::internal::FloatingEqMatcher; using testing::internal::FormatMatcherDescription; using testing::internal::IsReadableTypeName; -using testing::internal::linked_ptr; using testing::internal::MatchMatrix; using testing::internal::RE; using testing::internal::scoped_ptr; using testing::internal::StreamMatchResultListener; using testing::internal::Strings; -using testing::internal::linked_ptr; using testing::internal::scoped_ptr; using testing::internal::string; @@ -1177,24 +1175,6 @@ TEST(IsNullTest, MatchesNullPointer) { #endif } -TEST(IsNullTest, LinkedPtr) { - const Matcher > m = IsNull(); - const linked_ptr null_p; - const linked_ptr non_null_p(new int); - - EXPECT_TRUE(m.Matches(null_p)); - EXPECT_FALSE(m.Matches(non_null_p)); -} - -TEST(IsNullTest, ReferenceToConstLinkedPtr) { - const Matcher&> m = IsNull(); - const linked_ptr null_p; - const linked_ptr non_null_p(new double); - - EXPECT_TRUE(m.Matches(null_p)); - EXPECT_FALSE(m.Matches(non_null_p)); -} - #if GTEST_LANG_CXX11 TEST(IsNullTest, StdFunction) { const Matcher> m = IsNull(); @@ -1226,18 +1206,18 @@ TEST(NotNullTest, MatchesNonNullPointer) { } TEST(NotNullTest, LinkedPtr) { - const Matcher > m = NotNull(); - const linked_ptr null_p; - const linked_ptr non_null_p(new int); + const Matcher> m = NotNull(); + const std::shared_ptr null_p; + const std::shared_ptr non_null_p(new int); EXPECT_FALSE(m.Matches(null_p)); EXPECT_TRUE(m.Matches(non_null_p)); } TEST(NotNullTest, ReferenceToConstLinkedPtr) { - const Matcher&> m = NotNull(); - const linked_ptr null_p; - const linked_ptr non_null_p(new double); + const Matcher&> m = NotNull(); + const std::shared_ptr null_p; + const std::shared_ptr non_null_p(new double); EXPECT_FALSE(m.Matches(null_p)); EXPECT_TRUE(m.Matches(non_null_p)); diff --git a/googlemock/test/gmock-more-actions_test.cc b/googlemock/test/gmock-more-actions_test.cc index 521f305..b4e0fc3 100644 --- a/googlemock/test/gmock-more-actions_test.cc +++ b/googlemock/test/gmock-more-actions_test.cc @@ -35,11 +35,11 @@ #include "gmock/gmock-more-actions.h" #include +#include #include #include #include "gmock/gmock.h" #include "gtest/gtest.h" -#include "gtest/internal/gtest-linked_ptr.h" namespace testing { namespace gmock_more_actions_test { @@ -61,7 +61,6 @@ using testing::StaticAssertTypeEq; using testing::Unused; using testing::WithArg; using testing::WithoutArgs; -using testing::internal::linked_ptr; // For suppressing compiler warnings on conversion possibly losing precision. inline short Short(short n) { return n; } // NOLINT @@ -529,14 +528,6 @@ TEST(SaveArgPointeeActionTest, WorksForCompatibleType) { EXPECT_EQ('a', result); } -TEST(SaveArgPointeeActionTest, WorksForLinkedPtr) { - int result = 0; - linked_ptr value(new int(5)); - const Action)> a1 = SaveArgPointee<0>(&result); - a1.Perform(std::make_tuple(value)); - EXPECT_EQ(5, result); -} - TEST(SetArgRefereeActionTest, WorksForSameType) { int value = 0; const Action a1 = SetArgReferee<0>(1); diff --git a/googlemock/test/gmock-spec-builders_test.cc b/googlemock/test/gmock-spec-builders_test.cc index 65c9fcc..6502be7 100644 --- a/googlemock/test/gmock-spec-builders_test.cc +++ b/googlemock/test/gmock-spec-builders_test.cc @@ -34,6 +34,7 @@ #include "gmock/gmock-spec-builders.h" +#include #include // NOLINT #include #include @@ -99,7 +100,6 @@ using testing::internal::kFail; using testing::internal::kInfoVerbosity; using testing::internal::kWarn; using testing::internal::kWarningVerbosity; -using testing::internal::linked_ptr; #if GTEST_HAS_STREAM_REDIRECTION using testing::HasSubstr; @@ -172,7 +172,7 @@ class ReferenceHoldingMock { public: ReferenceHoldingMock() {} - MOCK_METHOD1(AcceptReference, void(linked_ptr*)); + MOCK_METHOD1(AcceptReference, void(std::shared_ptr*)); private: GTEST_DISALLOW_COPY_AND_ASSIGN_(ReferenceHoldingMock); @@ -2619,7 +2619,7 @@ TEST(VerifyAndClearTest, DoesNotAffectOtherMockObjects) { TEST(VerifyAndClearTest, DestroyingChainedMocksDoesNotDeadlockThroughExpectations) { - linked_ptr a(new MockA); + std::shared_ptr a(new MockA); ReferenceHoldingMock test_mock; // EXPECT_CALL stores a reference to a inside test_mock. @@ -2639,7 +2639,7 @@ TEST(VerifyAndClearTest, TEST(VerifyAndClearTest, DestroyingChainedMocksDoesNotDeadlockThroughDefaultAction) { - linked_ptr a(new MockA); + std::shared_ptr a(new MockA); ReferenceHoldingMock test_mock; // ON_CALL stores a reference to a inside test_mock. diff --git a/googlemock/test/gmock_stress_test.cc b/googlemock/test/gmock_stress_test.cc index 9ae0b1e..20725d6 100644 --- a/googlemock/test/gmock_stress_test.cc +++ b/googlemock/test/gmock_stress_test.cc @@ -60,87 +60,8 @@ void JoinAndDelete(ThreadWithParam* t) { delete t; } -using internal::linked_ptr; - -// Helper classes for testing using linked_ptr concurrently. - -class Base { - public: - explicit Base(int a_x) : x_(a_x) {} - virtual ~Base() {} - int x() const { return x_; } - private: - int x_; -}; - -class Derived1 : public Base { - public: - Derived1(int a_x, int a_y) : Base(a_x), y_(a_y) {} - int y() const { return y_; } - private: - int y_; -}; - -class Derived2 : public Base { - public: - Derived2(int a_x, int a_z) : Base(a_x), z_(a_z) {} - int z() const { return z_; } - private: - int z_; -}; - -linked_ptr pointer1(new Derived1(1, 2)); -linked_ptr pointer2(new Derived2(3, 4)); - struct Dummy {}; -// Tests that we can copy from a linked_ptr and read it concurrently. -void TestConcurrentCopyAndReadLinkedPtr(Dummy /* dummy */) { - // Reads pointer1 and pointer2 while they are being copied from in - // another thread. - EXPECT_EQ(1, pointer1->x()); - EXPECT_EQ(2, pointer1->y()); - EXPECT_EQ(3, pointer2->x()); - EXPECT_EQ(4, pointer2->z()); - - // Copies from pointer1. - linked_ptr p1(pointer1); - EXPECT_EQ(1, p1->x()); - EXPECT_EQ(2, p1->y()); - - // Assigns from pointer2 where the LHS was empty. - linked_ptr p2; - p2 = pointer1; - EXPECT_EQ(1, p2->x()); - - // Assigns from pointer2 where the LHS was not empty. - p2 = pointer2; - EXPECT_EQ(3, p2->x()); -} - -const linked_ptr p0(new Derived1(1, 2)); - -// Tests that we can concurrently modify two linked_ptrs that point to -// the same object. -void TestConcurrentWriteToEqualLinkedPtr(Dummy /* dummy */) { - // p1 and p2 point to the same, shared thing. One thread resets p1. - // Another thread assigns to p2. This will cause the same - // underlying "ring" to be updated concurrently. - linked_ptr p1(p0); - linked_ptr p2(p0); - - EXPECT_EQ(1, p1->x()); - EXPECT_EQ(2, p1->y()); - - EXPECT_EQ(1, p2->x()); - EXPECT_EQ(2, p2->y()); - - p1.reset(); - p2 = p0; - - EXPECT_EQ(1, p2->x()); - EXPECT_EQ(2, p2->y()); -} // Tests that different mock objects can be used in their respective // threads. This should generate no Google Test failure. @@ -275,8 +196,6 @@ void TestPartiallyOrderedExpectationsWithThreads(Dummy /* dummy */) { // Tests using Google Mock constructs in many threads concurrently. TEST(StressTest, CanUseGMockWithThreads) { void (*test_routines[])(Dummy dummy) = { - &TestConcurrentCopyAndReadLinkedPtr, - &TestConcurrentWriteToEqualLinkedPtr, &TestConcurrentMockObjects, &TestConcurrentCallsOnSameObject, &TestPartiallyOrderedExpectationsWithThreads, diff --git a/googletest/CMakeLists.txt b/googletest/CMakeLists.txt index 4c0d648..e33718b 100644 --- a/googletest/CMakeLists.txt +++ b/googletest/CMakeLists.txt @@ -195,7 +195,6 @@ $env:Path = \"$project_bin;$env:Path\" cxx_test(googletest-death-test-test gtest_main) cxx_test(gtest_environment_test gtest) cxx_test(googletest-filepath-test gtest_main) - cxx_test(googletest-linked-ptr-test gtest_main) cxx_test(googletest-listener-test gtest_main) cxx_test(gtest_main_unittest gtest_main) cxx_test(googletest-message-test gtest_main) diff --git a/googletest/include/gtest/internal/gtest-linked_ptr.h b/googletest/include/gtest/internal/gtest-linked_ptr.h deleted file mode 100644 index d25f7e9..0000000 --- a/googletest/include/gtest/internal/gtest-linked_ptr.h +++ /dev/null @@ -1,243 +0,0 @@ -// Copyright 2003 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. -// -// A "smart" pointer type with reference tracking. Every pointer to a -// particular object is kept on a circular linked list. When the last pointer -// to an object is destroyed or reassigned, the object is deleted. -// -// Used properly, this deletes the object when the last reference goes away. -// There are several caveats: -// - Like all reference counting schemes, cycles lead to leaks. -// - Each smart pointer is actually two pointers (8 bytes instead of 4). -// - Every time a pointer is assigned, the entire list of pointers to that -// object is traversed. This class is therefore NOT SUITABLE when there -// will often be more than two or three pointers to a particular object. -// - References are only tracked as long as linked_ptr<> objects are copied. -// If a linked_ptr<> is converted to a raw pointer and back, BAD THINGS -// will happen (double deletion). -// -// A good use of this class is storing object references in STL containers. -// You can safely put linked_ptr<> in a vector<>. -// Other uses may not be as good. -// -// Note: If you use an incomplete type with linked_ptr<>, the class -// *containing* linked_ptr<> must have a constructor and destructor (even -// if they do nothing!). -// -// Bill Gibbons suggested we use something like this. -// -// Thread Safety: -// Unlike other linked_ptr implementations, in this implementation -// a linked_ptr object is thread-safe in the sense that: -// - it's safe to copy linked_ptr objects concurrently, -// - it's safe to copy *from* a linked_ptr and read its underlying -// raw pointer (e.g. via get()) concurrently, and -// - it's safe to write to two linked_ptrs that point to the same -// shared object concurrently. -// FIXME: rename this to safe_linked_ptr to avoid -// confusion with normal linked_ptr. - -// GOOGLETEST_CM0001 DO NOT DELETE - -#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_LINKED_PTR_H_ -#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_LINKED_PTR_H_ - -#include -#include - -#include "gtest/internal/gtest-port.h" - -namespace testing { -namespace internal { - -// Protects copying of all linked_ptr objects. -GTEST_API_ GTEST_DECLARE_STATIC_MUTEX_(g_linked_ptr_mutex); - -// This is used internally by all instances of linked_ptr<>. It needs to be -// a non-template class because different types of linked_ptr<> can refer to -// the same object (linked_ptr(obj) vs linked_ptr(obj)). -// So, it needs to be possible for different types of linked_ptr to participate -// in the same circular linked list, so we need a single class type here. -// -// DO NOT USE THIS CLASS DIRECTLY YOURSELF. Use linked_ptr. -class linked_ptr_internal { - public: - // Create a new circle that includes only this instance. - void join_new() { - next_ = this; - } - - // Many linked_ptr operations may change p.link_ for some linked_ptr - // variable p in the same circle as this object. Therefore we need - // to prevent two such operations from occurring concurrently. - // - // Note that different types of linked_ptr objects can coexist in a - // circle (e.g. linked_ptr, linked_ptr, and - // linked_ptr). Therefore we must use a single mutex to - // protect all linked_ptr objects. This can create serious - // contention in production code, but is acceptable in a testing - // framework. - - // Join an existing circle. - void join(linked_ptr_internal const* ptr) - GTEST_LOCK_EXCLUDED_(g_linked_ptr_mutex) { - MutexLock lock(&g_linked_ptr_mutex); - - linked_ptr_internal const* p = ptr; - while (p->next_ != ptr) { - assert(p->next_ != this && - "Trying to join() a linked ring we are already in. " - "Is GMock thread safety enabled?"); - p = p->next_; - } - p->next_ = this; - next_ = ptr; - } - - // Leave whatever circle we're part of. Returns true if we were the - // last member of the circle. Once this is done, you can join() another. - bool depart() - GTEST_LOCK_EXCLUDED_(g_linked_ptr_mutex) { - MutexLock lock(&g_linked_ptr_mutex); - - if (next_ == this) return true; - linked_ptr_internal const* p = next_; - while (p->next_ != this) { - assert(p->next_ != next_ && - "Trying to depart() a linked ring we are not in. " - "Is GMock thread safety enabled?"); - p = p->next_; - } - p->next_ = next_; - return false; - } - - private: - mutable linked_ptr_internal const* next_; -}; - -template -class linked_ptr { - public: - typedef T element_type; - - // Take over ownership of a raw pointer. This should happen as soon as - // possible after the object is created. - explicit linked_ptr(T* ptr = nullptr) { capture(ptr); } - ~linked_ptr() { depart(); } - - // Copy an existing linked_ptr<>, adding ourselves to the list of references. - template linked_ptr(linked_ptr const& ptr) { copy(&ptr); } - linked_ptr(linked_ptr const& ptr) { // NOLINT - assert(&ptr != this); - copy(&ptr); - } - - // Assignment releases the old value and acquires the new. - template linked_ptr& operator=(linked_ptr const& ptr) { - depart(); - copy(&ptr); - return *this; - } - - linked_ptr& operator=(linked_ptr const& ptr) { - if (&ptr != this) { - depart(); - copy(&ptr); - } - return *this; - } - - // Smart pointer members. - void reset(T* ptr = nullptr) { - depart(); - capture(ptr); - } - T* get() const { return value_; } - T* operator->() const { return value_; } - T& operator*() const { return *value_; } - - bool operator==(T* p) const { return value_ == p; } - bool operator!=(T* p) const { return value_ != p; } - template - bool operator==(linked_ptr const& ptr) const { - return value_ == ptr.get(); - } - template - bool operator!=(linked_ptr const& ptr) const { - return value_ != ptr.get(); - } - - private: - template - friend class linked_ptr; - - T* value_; - linked_ptr_internal link_; - - void depart() { - if (link_.depart()) delete value_; - } - - void capture(T* ptr) { - value_ = ptr; - link_.join_new(); - } - - template void copy(linked_ptr const* ptr) { - value_ = ptr->get(); - if (value_) - link_.join(&ptr->link_); - else - link_.join_new(); - } -}; - -template inline -bool operator==(T* ptr, const linked_ptr& x) { - return ptr == x.get(); -} - -template inline -bool operator!=(T* ptr, const linked_ptr& x) { - return ptr != x.get(); -} - -// A function to convert T* into linked_ptr -// Doing e.g. make_linked_ptr(new FooBarBaz(arg)) is a shorter notation -// for linked_ptr >(new FooBarBaz(arg)) -template -linked_ptr make_linked_ptr(T* ptr) { - return linked_ptr(ptr); -} - -} // namespace internal -} // namespace testing - -#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_LINKED_PTR_H_ diff --git a/googletest/include/gtest/internal/gtest-param-util-generated.h b/googletest/include/gtest/internal/gtest-param-util-generated.h index 78bf65f..f3c1e16 100644 --- a/googletest/include/gtest/internal/gtest-param-util-generated.h +++ b/googletest/include/gtest/internal/gtest-param-util-generated.h @@ -47,6 +47,8 @@ #ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_GENERATED_H_ #define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_GENERATED_H_ +#include + #include "gtest/internal/gtest-param-util.h" #include "gtest/internal/gtest-port.h" @@ -162,7 +164,7 @@ class CartesianProductGenerator2 const typename ParamGenerator::iterator begin2_; const typename ParamGenerator::iterator end2_; typename ParamGenerator::iterator current2_; - linked_ptr current_value_; + std::shared_ptr current_value_; }; // class CartesianProductGenerator2::Iterator // No implementation - assignment is unsupported. @@ -293,7 +295,7 @@ class CartesianProductGenerator3 const typename ParamGenerator::iterator begin3_; const typename ParamGenerator::iterator end3_; typename ParamGenerator::iterator current3_; - linked_ptr current_value_; + std::shared_ptr current_value_; }; // class CartesianProductGenerator3::Iterator // No implementation - assignment is unsupported. @@ -443,7 +445,7 @@ class CartesianProductGenerator4 const typename ParamGenerator::iterator begin4_; const typename ParamGenerator::iterator end4_; typename ParamGenerator::iterator current4_; - linked_ptr current_value_; + std::shared_ptr current_value_; }; // class CartesianProductGenerator4::Iterator // No implementation - assignment is unsupported. @@ -609,7 +611,7 @@ class CartesianProductGenerator5 const typename ParamGenerator::iterator begin5_; const typename ParamGenerator::iterator end5_; typename ParamGenerator::iterator current5_; - linked_ptr current_value_; + std::shared_ptr current_value_; }; // class CartesianProductGenerator5::Iterator // No implementation - assignment is unsupported. @@ -793,7 +795,7 @@ class CartesianProductGenerator6 const typename ParamGenerator::iterator begin6_; const typename ParamGenerator::iterator end6_; typename ParamGenerator::iterator current6_; - linked_ptr current_value_; + std::shared_ptr current_value_; }; // class CartesianProductGenerator6::Iterator // No implementation - assignment is unsupported. @@ -995,7 +997,7 @@ class CartesianProductGenerator7 const typename ParamGenerator::iterator begin7_; const typename ParamGenerator::iterator end7_; typename ParamGenerator::iterator current7_; - linked_ptr current_value_; + std::shared_ptr current_value_; }; // class CartesianProductGenerator7::Iterator // No implementation - assignment is unsupported. @@ -1216,7 +1218,7 @@ class CartesianProductGenerator8 const typename ParamGenerator::iterator begin8_; const typename ParamGenerator::iterator end8_; typename ParamGenerator::iterator current8_; - linked_ptr current_value_; + std::shared_ptr current_value_; }; // class CartesianProductGenerator8::Iterator // No implementation - assignment is unsupported. @@ -1454,7 +1456,7 @@ class CartesianProductGenerator9 const typename ParamGenerator::iterator begin9_; const typename ParamGenerator::iterator end9_; typename ParamGenerator::iterator current9_; - linked_ptr current_value_; + std::shared_ptr current_value_; }; // class CartesianProductGenerator9::Iterator // No implementation - assignment is unsupported. @@ -1709,7 +1711,7 @@ class CartesianProductGenerator10 const typename ParamGenerator::iterator begin10_; const typename ParamGenerator::iterator end10_; typename ParamGenerator::iterator current10_; - linked_ptr current_value_; + std::shared_ptr current_value_; }; // class CartesianProductGenerator10::Iterator // No implementation - assignment is unsupported. diff --git a/googletest/include/gtest/internal/gtest-param-util-generated.h.pump b/googletest/include/gtest/internal/gtest-param-util-generated.h.pump index 67d1b34..5dea7b2 100644 --- a/googletest/include/gtest/internal/gtest-param-util-generated.h.pump +++ b/googletest/include/gtest/internal/gtest-param-util-generated.h.pump @@ -43,6 +43,8 @@ $var maxtuple = 10 $$ Maximum number of Combine arguments we want to support. // GOOGLETEST_CM0001 DO NOT DELETE +#include + #ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_GENERATED_H_ #define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_GENERATED_H_ @@ -173,7 +175,7 @@ $for j [[ typename ParamGenerator::iterator current$(j)_; ]] - linked_ptr current_value_; + std::shared_ptr current_value_; }; // class CartesianProductGenerator$i::Iterator // No implementation - assignment is unsupported. diff --git a/googletest/include/gtest/internal/gtest-param-util.h b/googletest/include/gtest/internal/gtest-param-util.h index d5d4da9..9eb98b1 100644 --- a/googletest/include/gtest/internal/gtest-param-util.h +++ b/googletest/include/gtest/internal/gtest-param-util.h @@ -38,13 +38,13 @@ #include #include +#include #include #include #include #include #include "gtest/internal/gtest-internal.h" -#include "gtest/internal/gtest-linked_ptr.h" #include "gtest/internal/gtest-port.h" #include "gtest/gtest-printers.h" @@ -193,7 +193,7 @@ class ParamGenerator { iterator end() const { return iterator(impl_->End()); } private: - linked_ptr > impl_; + std::shared_ptr > impl_; }; // Generates values from a range of two comparable values. Can be used to @@ -519,9 +519,8 @@ class ParameterizedTestCaseInfo : public ParameterizedTestCaseInfoBase { void AddTestPattern(const char* test_case_name, const char* test_base_name, TestMetaFactoryBase* meta_factory) { - tests_.push_back(linked_ptr(new TestInfo(test_case_name, - test_base_name, - meta_factory))); + tests_.push_back(std::shared_ptr( + new TestInfo(test_case_name, test_base_name, meta_factory))); } // INSTANTIATE_TEST_CASE_P macro uses AddGenerator() to record information // about a generator. @@ -541,7 +540,7 @@ class ParameterizedTestCaseInfo : public ParameterizedTestCaseInfoBase { virtual void RegisterTests() { for (typename TestInfoContainer::iterator test_it = tests_.begin(); test_it != tests_.end(); ++test_it) { - linked_ptr test_info = *test_it; + std::shared_ptr test_info = *test_it; for (typename InstantiationContainer::iterator gen_it = instantiations_.begin(); gen_it != instantiations_.end(); ++gen_it) { @@ -605,7 +604,7 @@ class ParameterizedTestCaseInfo : public ParameterizedTestCaseInfoBase { const std::string test_base_name; const scoped_ptr > test_meta_factory; }; - typedef ::std::vector > TestInfoContainer; + using TestInfoContainer = ::std::vector >; // Records data received from INSTANTIATE_TEST_CASE_P macros: // diff --git a/googletest/src/gtest-port.cc b/googletest/src/gtest-port.cc index aa98ddb..082aaff 100644 --- a/googletest/src/gtest-port.cc +++ b/googletest/src/gtest-port.cc @@ -31,10 +31,11 @@ #include "gtest/internal/gtest-port.h" #include -#include #include +#include #include #include +#include #if GTEST_OS_WINDOWS # include @@ -475,7 +476,7 @@ class ThreadLocalRegistryImpl { thread_local_values .insert(std::make_pair( thread_local_instance, - linked_ptr( + std::shared_ptr( thread_local_instance->NewValueForCurrentThread()))) .first; } @@ -484,7 +485,7 @@ class ThreadLocalRegistryImpl { static void OnThreadLocalDestroyed( const ThreadLocalBase* thread_local_instance) { - std::vector > value_holders; + std::vector > value_holders; // Clean up the ThreadLocalValues data structure while holding the lock, but // defer the destruction of the ThreadLocalValueHolderBases. { @@ -512,7 +513,7 @@ class ThreadLocalRegistryImpl { static void OnThreadExit(DWORD thread_id) { GTEST_CHECK_(thread_id != 0) << ::GetLastError(); - std::vector > value_holders; + std::vector > value_holders; // Clean up the ThreadIdToThreadLocals data structure while holding the // lock, but defer the destruction of the ThreadLocalValueHolderBases. { @@ -539,7 +540,8 @@ class ThreadLocalRegistryImpl { private: // In a particular thread, maps a ThreadLocal object to its value. typedef std::map > ThreadLocalValues; + std::shared_ptr > + ThreadLocalValues; // Stores all ThreadIdToThreadLocals having values in a thread, indexed by // thread's ID. typedef std::map ThreadIdToThreadLocals; diff --git a/googletest/src/gtest.cc b/googletest/src/gtest.cc index 332b3e9..afd7d1b 100644 --- a/googletest/src/gtest.cc +++ b/googletest/src/gtest.cc @@ -423,9 +423,6 @@ void AssertHelper::operator=(const Message& message) const { ); // NOLINT } -// Mutex for linked pointers. -GTEST_API_ GTEST_DEFINE_STATIC_MUTEX_(g_linked_ptr_mutex); - // A copy of all command line arguments. Set by InitGoogleTest(). static ::std::vector g_argvs; diff --git a/googletest/test/googletest-linked-ptr-test.cc b/googletest/test/googletest-linked-ptr-test.cc deleted file mode 100644 index f680253..0000000 --- a/googletest/test/googletest-linked-ptr-test.cc +++ /dev/null @@ -1,151 +0,0 @@ -// Copyright 2003, 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. - -#include - -#include "gtest/internal/gtest-linked_ptr.h" -#include "gtest/gtest.h" - -namespace { - -using testing::Message; -using testing::internal::linked_ptr; - -int num; -Message* history = nullptr; - -// Class which tracks allocation/deallocation -class A { - public: - A(): mynum(num++) { *history << "A" << mynum << " ctor\n"; } - virtual ~A() { *history << "A" << mynum << " dtor\n"; } - virtual void Use() { *history << "A" << mynum << " use\n"; } - protected: - int mynum; -}; - -// Subclass -class B : public A { - public: - B() { *history << "B" << mynum << " ctor\n"; } - ~B() { *history << "B" << mynum << " dtor\n"; } - virtual void Use() { *history << "B" << mynum << " use\n"; } -}; - -class LinkedPtrTest : public testing::Test { - public: - LinkedPtrTest() { - num = 0; - history = new Message; - } - - virtual ~LinkedPtrTest() { - delete history; - history = nullptr; - } -}; - -TEST_F(LinkedPtrTest, GeneralTest) { - { - linked_ptr a0, a1, a2; - // Use explicit function call notation here to suppress self-assign warning. - a0.operator=(a0); - a1 = a2; - ASSERT_EQ(a0.get(), static_cast(nullptr)); - ASSERT_EQ(a1.get(), static_cast(nullptr)); - ASSERT_EQ(a2.get(), static_cast(nullptr)); - ASSERT_TRUE(a0 == nullptr); - ASSERT_TRUE(a1 == nullptr); - ASSERT_TRUE(a2 == nullptr); - - { - linked_ptr a3(new A); - a0 = a3; - ASSERT_TRUE(a0 == a3); - ASSERT_TRUE(a0 != nullptr); - ASSERT_TRUE(a0.get() == a3); - ASSERT_TRUE(a0 == a3.get()); - linked_ptr a4(a0); - a1 = a4; - linked_ptr a5(new A); - ASSERT_TRUE(a5.get() != a3); - ASSERT_TRUE(a5 != a3.get()); - a2 = a5; - linked_ptr b0(new B); - linked_ptr a6(b0); - ASSERT_TRUE(b0 == a6); - ASSERT_TRUE(a6 == b0); - ASSERT_TRUE(b0 != nullptr); - a5 = b0; - a5 = b0; - a3->Use(); - a4->Use(); - a5->Use(); - a6->Use(); - b0->Use(); - (*b0).Use(); - b0.get()->Use(); - } - - a0->Use(); - a1->Use(); - a2->Use(); - - a1 = a2; - a2.reset(new A); - a0.reset(); - - linked_ptr a7; - } - - ASSERT_STREQ( - "A0 ctor\n" - "A1 ctor\n" - "A2 ctor\n" - "B2 ctor\n" - "A0 use\n" - "A0 use\n" - "B2 use\n" - "B2 use\n" - "B2 use\n" - "B2 use\n" - "B2 use\n" - "B2 dtor\n" - "A2 dtor\n" - "A0 use\n" - "A0 use\n" - "A1 use\n" - "A3 ctor\n" - "A0 dtor\n" - "A3 dtor\n" - "A1 dtor\n", - history->GetString().c_str()); -} - -} // Unnamed namespace diff --git a/googletest/test/gtest_all_test.cc b/googletest/test/gtest_all_test.cc index f948a10..615b29b 100644 --- a/googletest/test/gtest_all_test.cc +++ b/googletest/test/gtest_all_test.cc @@ -33,7 +33,6 @@ // Sometimes it's desirable to build most of Google Test's own tests // by compiling a single file. This file serves this purpose. #include "test/googletest-filepath-test.cc" -#include "test/googletest-linked-ptr-test.cc" #include "test/googletest-message-test.cc" #include "test/googletest-options-test.cc" #include "test/googletest-port-test.cc" -- cgit v0.12