diff options
Diffstat (limited to 'googlemock/include')
-rw-r--r-- | googlemock/include/gmock/gmock-actions.h | 63 | ||||
-rw-r--r-- | googlemock/include/gmock/gmock-function-mocker.h | 71 | ||||
-rw-r--r-- | googlemock/include/gmock/gmock-generated-actions.h | 26 | ||||
-rw-r--r-- | googlemock/include/gmock/gmock-generated-actions.h.pump | 6 | ||||
-rw-r--r-- | googlemock/include/gmock/gmock-generated-matchers.h | 88 | ||||
-rw-r--r-- | googlemock/include/gmock/gmock-generated-matchers.h.pump | 8 | ||||
-rw-r--r-- | googlemock/include/gmock/gmock-matchers.h | 41 | ||||
-rw-r--r-- | googlemock/include/gmock/internal/gmock-internal-utils.h | 103 | ||||
-rw-r--r-- | googlemock/include/gmock/internal/gmock-port.h | 6 | ||||
-rw-r--r-- | googlemock/include/gmock/internal/gmock-pp.h | 108 |
10 files changed, 264 insertions, 256 deletions
diff --git a/googlemock/include/gmock/gmock-actions.h b/googlemock/include/gmock/gmock-actions.h index f12d39be..dcdbab5a 100644 --- a/googlemock/include/gmock/gmock-actions.h +++ b/googlemock/include/gmock/gmock-actions.h @@ -162,8 +162,8 @@ GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(unsigned int, 0U); GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(signed int, 0); GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(unsigned long, 0UL); // NOLINT GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(signed long, 0L); // NOLINT -GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(UInt64, 0); -GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(Int64, 0); +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(unsigned long long, 0); // NOLINT +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(signed long long, 0); // NOLINT GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(float, 0); GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(double, 0); @@ -716,6 +716,36 @@ class ReturnRefOfCopyAction { GTEST_DISALLOW_ASSIGN_(ReturnRefOfCopyAction); }; +// Implements the polymorphic ReturnRoundRobin(v) action, which can be +// used in any function that returns the element_type of v. +template <typename T> +class ReturnRoundRobinAction { + public: + explicit ReturnRoundRobinAction(std::vector<T> values) { + GTEST_CHECK_(!values.empty()) + << "ReturnRoundRobin requires at least one element."; + state_->values = std::move(values); + } + + template <typename... Args> + T operator()(Args&&...) const { + return state_->Next(); + } + + private: + struct State { + T Next() { + T ret_val = values[i++]; + if (i == values.size()) i = 0; + return ret_val; + } + + std::vector<T> values; + size_t i = 0; + }; + std::shared_ptr<State> state_ = std::make_shared<State>(); +}; + // Implements the polymorphic DoDefault() action. class DoDefaultAction { public: @@ -1022,6 +1052,10 @@ inline internal::ReturnRefAction<R> ReturnRef(R& x) { // NOLINT return internal::ReturnRefAction<R>(x); } +// Prevent using ReturnRef on reference to temporary. +template <typename R, R* = nullptr> +internal::ReturnRefAction<R> ReturnRef(R&&) = delete; + // Creates an action that returns the reference to a copy of the // argument. The copy is created when the action is constructed and // lives as long as the action. @@ -1039,6 +1073,23 @@ internal::ByMoveWrapper<R> ByMove(R x) { return internal::ByMoveWrapper<R>(std::move(x)); } +// Creates an action that returns an element of `vals`. Calling this action will +// repeatedly return the next value from `vals` until it reaches the end and +// will restart from the beginning. +template <typename T> +internal::ReturnRoundRobinAction<T> ReturnRoundRobin(std::vector<T> vals) { + return internal::ReturnRoundRobinAction<T>(std::move(vals)); +} + +// Creates an action that returns an element of `vals`. Calling this action will +// repeatedly return the next value from `vals` until it reaches the end and +// will restart from the beginning. +template <typename T> +internal::ReturnRoundRobinAction<T> ReturnRoundRobin( + std::initializer_list<T> vals) { + return internal::ReturnRoundRobinAction<T>(std::vector<T>(vals)); +} + // Creates an action that does the default action for the give mock function. inline internal::DoDefaultAction DoDefault() { return internal::DoDefaultAction(); @@ -1047,14 +1098,14 @@ inline internal::DoDefaultAction DoDefault() { // Creates an action that sets the variable pointed by the N-th // (0-based) function argument to 'value'. template <size_t N, typename T> -internal::SetArgumentPointeeAction<N, T> SetArgPointee(T x) { - return {std::move(x)}; +internal::SetArgumentPointeeAction<N, T> SetArgPointee(T value) { + return {std::move(value)}; } // The following version is DEPRECATED. template <size_t N, typename T> -internal::SetArgumentPointeeAction<N, T> SetArgumentPointee(T x) { - return {std::move(x)}; +internal::SetArgumentPointeeAction<N, T> SetArgumentPointee(T value) { + return {std::move(value)}; } // Creates an action that sets a pointer referent to a given value. diff --git a/googlemock/include/gmock/gmock-function-mocker.h b/googlemock/include/gmock/gmock-function-mocker.h index cc1535c8..c5291412 100644 --- a/googlemock/include/gmock/gmock-function-mocker.h +++ b/googlemock/include/gmock/gmock-function-mocker.h @@ -39,6 +39,13 @@ #include "gmock/gmock-generated-function-mockers.h" // NOLINT #include "gmock/internal/gmock-pp.h" +namespace testing { +namespace internal { +template <typename T> +using identity_t = T; +} // namespace internal +} // namespace testing + #define MOCK_METHOD(...) \ GMOCK_PP_VARIADIC_CALL(GMOCK_INTERNAL_MOCK_METHOD_ARG_, __VA_ARGS__) @@ -51,16 +58,17 @@ #define GMOCK_INTERNAL_MOCK_METHOD_ARG_3(_Ret, _MethodName, _Args) \ GMOCK_INTERNAL_MOCK_METHOD_ARG_4(_Ret, _MethodName, _Args, ()) -#define GMOCK_INTERNAL_MOCK_METHOD_ARG_4(_Ret, _MethodName, _Args, _Spec) \ - GMOCK_INTERNAL_ASSERT_PARENTHESIS(_Args); \ - GMOCK_INTERNAL_ASSERT_PARENTHESIS(_Spec); \ - GMOCK_INTERNAL_ASSERT_VALID_SIGNATURE( \ - GMOCK_PP_NARG0 _Args, GMOCK_INTERNAL_SIGNATURE(_Ret, _Args)); \ - GMOCK_INTERNAL_ASSERT_VALID_SPEC(_Spec) \ - GMOCK_INTERNAL_MOCK_METHOD_IMPL( \ - GMOCK_PP_NARG0 _Args, _MethodName, GMOCK_INTERNAL_HAS_CONST(_Spec), \ - GMOCK_INTERNAL_HAS_OVERRIDE(_Spec), GMOCK_INTERNAL_HAS_FINAL(_Spec), \ - GMOCK_INTERNAL_HAS_NOEXCEPT(_Spec), GMOCK_INTERNAL_GET_CALLTYPE(_Spec), \ +#define GMOCK_INTERNAL_MOCK_METHOD_ARG_4(_Ret, _MethodName, _Args, _Spec) \ + GMOCK_INTERNAL_ASSERT_PARENTHESIS(_Args); \ + GMOCK_INTERNAL_ASSERT_PARENTHESIS(_Spec); \ + GMOCK_INTERNAL_ASSERT_VALID_SIGNATURE( \ + GMOCK_PP_NARG0 _Args, GMOCK_INTERNAL_SIGNATURE(_Ret, _Args)); \ + GMOCK_INTERNAL_ASSERT_VALID_SPEC(_Spec) \ + GMOCK_INTERNAL_MOCK_METHOD_IMPL( \ + GMOCK_PP_NARG0 _Args, _MethodName, GMOCK_INTERNAL_HAS_CONST(_Spec), \ + GMOCK_INTERNAL_HAS_OVERRIDE(_Spec), GMOCK_INTERNAL_HAS_FINAL(_Spec), \ + GMOCK_INTERNAL_GET_NOEXCEPT_SPEC(_Spec), \ + GMOCK_INTERNAL_GET_CALLTYPE(_Spec), \ (GMOCK_INTERNAL_SIGNATURE(_Ret, _Args))) #define GMOCK_INTERNAL_MOCK_METHOD_ARG_5(...) \ @@ -100,15 +108,14 @@ GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_ASSERT_VALID_SPEC_ELEMENT, ~, _Spec) #define GMOCK_INTERNAL_MOCK_METHOD_IMPL(_N, _MethodName, _Constness, \ - _Override, _Final, _Noexcept, \ + _Override, _Final, _NoexceptSpec, \ _CallType, _Signature) \ typename ::testing::internal::Function<GMOCK_PP_REMOVE_PARENS( \ _Signature)>::Result \ GMOCK_INTERNAL_EXPAND(_CallType) \ _MethodName(GMOCK_PP_REPEAT(GMOCK_INTERNAL_PARAMETER, _Signature, _N)) \ - GMOCK_PP_IF(_Constness, const, ) GMOCK_PP_IF(_Noexcept, noexcept, ) \ - GMOCK_PP_IF(_Override, override, ) \ - GMOCK_PP_IF(_Final, final, ) { \ + GMOCK_PP_IF(_Constness, const, ) _NoexceptSpec \ + GMOCK_PP_IF(_Override, override, ) GMOCK_PP_IF(_Final, final, ) { \ GMOCK_MOCKER_(_N, _Constness, _MethodName) \ .SetOwnerAndName(this, #_MethodName); \ return GMOCK_MOCKER_(_N, _Constness, _MethodName) \ @@ -124,8 +131,7 @@ ::testing::MockSpec<GMOCK_PP_REMOVE_PARENS(_Signature)> gmock_##_MethodName( \ const ::testing::internal::WithoutMatchers&, \ GMOCK_PP_IF(_Constness, const, )::testing::internal::Function< \ - GMOCK_PP_REMOVE_PARENS(_Signature)>*) \ - const GMOCK_PP_IF(_Noexcept, noexcept, ) { \ + GMOCK_PP_REMOVE_PARENS(_Signature)>*) const _NoexceptSpec { \ return GMOCK_PP_CAT(::testing::internal::AdjustConstness_, \ GMOCK_PP_IF(_Constness, const, ))(this) \ ->gmock_##_MethodName(GMOCK_PP_REPEAT( \ @@ -147,9 +153,13 @@ #define GMOCK_INTERNAL_HAS_FINAL(_Tuple) \ GMOCK_PP_HAS_COMMA(GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_DETECT_FINAL, ~, _Tuple)) -#define GMOCK_INTERNAL_HAS_NOEXCEPT(_Tuple) \ - GMOCK_PP_HAS_COMMA( \ - GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_DETECT_NOEXCEPT, ~, _Tuple)) +#define GMOCK_INTERNAL_GET_NOEXCEPT_SPEC(_Tuple) \ + GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_NOEXCEPT_SPEC_IF_NOEXCEPT, ~, _Tuple) + +#define GMOCK_INTERNAL_NOEXCEPT_SPEC_IF_NOEXCEPT(_i, _, _elem) \ + GMOCK_PP_IF( \ + GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_NOEXCEPT(_i, _, _elem)), \ + _elem, ) #define GMOCK_INTERNAL_GET_CALLTYPE(_Tuple) \ GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_GET_CALLTYPE_IMPL, ~, _Tuple) @@ -180,7 +190,6 @@ #define GMOCK_INTERNAL_DETECT_FINAL_I_final , -// TODO(iserna): Maybe noexcept should accept an argument here as well. #define GMOCK_INTERNAL_DETECT_NOEXCEPT(_i, _, _elem) \ GMOCK_PP_CAT(GMOCK_INTERNAL_DETECT_NOEXCEPT_I_, _elem) @@ -207,10 +216,24 @@ #define GMOCK_INTERNAL_IS_CALLTYPE_HELPER_Calltype -#define GMOCK_INTERNAL_SIGNATURE(_Ret, _Args) \ - GMOCK_PP_IF(GMOCK_PP_IS_BEGIN_PARENS(_Ret), GMOCK_PP_REMOVE_PARENS, \ - GMOCK_PP_IDENTITY) \ - (_Ret)(GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_GET_TYPE, _, _Args)) +// Note: The use of `identity_t` here allows _Ret to represent return types that +// would normally need to be specified in a different way. For example, a method +// returning a function pointer must be written as +// +// fn_ptr_return_t (*method(method_args_t...))(fn_ptr_args_t...) +// +// But we only support placing the return type at the beginning. To handle this, +// we wrap all calls in identity_t, so that a declaration will be expanded to +// +// identity_t<fn_ptr_return_t (*)(fn_ptr_args_t...)> method(method_args_t...) +// +// This allows us to work around the syntactic oddities of function/method +// types. +#define GMOCK_INTERNAL_SIGNATURE(_Ret, _Args) \ + ::testing::internal::identity_t<GMOCK_PP_IF(GMOCK_PP_IS_BEGIN_PARENS(_Ret), \ + GMOCK_PP_REMOVE_PARENS, \ + GMOCK_PP_IDENTITY)(_Ret)>( \ + GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_GET_TYPE, _, _Args)) #define GMOCK_INTERNAL_GET_TYPE(_i, _, _elem) \ GMOCK_PP_COMMA_IF(_i) \ diff --git a/googlemock/include/gmock/gmock-generated-actions.h b/googlemock/include/gmock/gmock-generated-actions.h index 981af78f..5bb62667 100644 --- a/googlemock/include/gmock/gmock-generated-actions.h +++ b/googlemock/include/gmock/gmock-generated-actions.h @@ -663,7 +663,7 @@ class ActionHelper { typedef typename ::testing::internal::Function<F>::ArgumentTuple\ args_type;\ explicit gmock_Impl GMOCK_INTERNAL_INIT_##value_params {}\ - virtual return_type Perform(const args_type& args) {\ + return_type Perform(const args_type& args) override {\ return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ Perform(this, args);\ }\ @@ -726,7 +726,7 @@ class ActionHelper { typedef typename ::testing::internal::Function<F>::ArgumentTuple\ args_type;\ gmock_Impl() {}\ - virtual return_type Perform(const args_type& args) {\ + return_type Perform(const args_type& args) override {\ return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ Perform(this, args);\ }\ @@ -776,7 +776,7 @@ class ActionHelper { args_type;\ explicit gmock_Impl(p0##_type gmock_p0) : \ p0(::std::forward<p0##_type>(gmock_p0)) {}\ - virtual return_type Perform(const args_type& args) {\ + return_type Perform(const args_type& args) override {\ return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ Perform(this, args);\ }\ @@ -832,7 +832,7 @@ class ActionHelper { gmock_Impl(p0##_type gmock_p0, \ p1##_type gmock_p1) : p0(::std::forward<p0##_type>(gmock_p0)), \ p1(::std::forward<p1##_type>(gmock_p1)) {}\ - virtual return_type Perform(const args_type& args) {\ + return_type Perform(const args_type& args) override {\ return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ Perform(this, args);\ }\ @@ -893,7 +893,7 @@ class ActionHelper { p2##_type gmock_p2) : p0(::std::forward<p0##_type>(gmock_p0)), \ p1(::std::forward<p1##_type>(gmock_p1)), \ p2(::std::forward<p2##_type>(gmock_p2)) {}\ - virtual return_type Perform(const args_type& args) {\ + return_type Perform(const args_type& args) override {\ return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ Perform(this, args);\ }\ @@ -961,7 +961,7 @@ class ActionHelper { p1(::std::forward<p1##_type>(gmock_p1)), \ p2(::std::forward<p2##_type>(gmock_p2)), \ p3(::std::forward<p3##_type>(gmock_p3)) {}\ - virtual return_type Perform(const args_type& args) {\ + return_type Perform(const args_type& args) override {\ return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ Perform(this, args);\ }\ @@ -1038,7 +1038,7 @@ class ActionHelper { p2(::std::forward<p2##_type>(gmock_p2)), \ p3(::std::forward<p3##_type>(gmock_p3)), \ p4(::std::forward<p4##_type>(gmock_p4)) {}\ - virtual return_type Perform(const args_type& args) {\ + return_type Perform(const args_type& args) override {\ return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ Perform(this, args);\ }\ @@ -1119,7 +1119,7 @@ class ActionHelper { p3(::std::forward<p3##_type>(gmock_p3)), \ p4(::std::forward<p4##_type>(gmock_p4)), \ p5(::std::forward<p5##_type>(gmock_p5)) {}\ - virtual return_type Perform(const args_type& args) {\ + return_type Perform(const args_type& args) override {\ return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ Perform(this, args);\ }\ @@ -1206,7 +1206,7 @@ class ActionHelper { p4(::std::forward<p4##_type>(gmock_p4)), \ p5(::std::forward<p5##_type>(gmock_p5)), \ p6(::std::forward<p6##_type>(gmock_p6)) {}\ - virtual return_type Perform(const args_type& args) {\ + return_type Perform(const args_type& args) override {\ return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ Perform(this, args);\ }\ @@ -1302,7 +1302,7 @@ class ActionHelper { p5(::std::forward<p5##_type>(gmock_p5)), \ p6(::std::forward<p6##_type>(gmock_p6)), \ p7(::std::forward<p7##_type>(gmock_p7)) {}\ - virtual return_type Perform(const args_type& args) {\ + return_type Perform(const args_type& args) override {\ return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ Perform(this, args);\ }\ @@ -1404,7 +1404,7 @@ class ActionHelper { p6(::std::forward<p6##_type>(gmock_p6)), \ p7(::std::forward<p7##_type>(gmock_p7)), \ p8(::std::forward<p8##_type>(gmock_p8)) {}\ - virtual return_type Perform(const args_type& args) {\ + return_type Perform(const args_type& args) override {\ return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ Perform(this, args);\ }\ @@ -1513,7 +1513,7 @@ class ActionHelper { p7(::std::forward<p7##_type>(gmock_p7)), \ p8(::std::forward<p8##_type>(gmock_p8)), \ p9(::std::forward<p9##_type>(gmock_p9)) {}\ - virtual return_type Perform(const args_type& args) {\ + return_type Perform(const args_type& args) override {\ return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ Perform(this, args);\ }\ @@ -1638,7 +1638,7 @@ struct AdlTag {}; // InvokeArgumentAdl - a helper for InvokeArgument. // The basic overloads are provided here for generic functors. // Overloads for other custom-callables are provided in the -// internal/custom/callback-actions.h header. +// internal/custom/gmock-generated-actions.h header. template <typename R, typename F> R InvokeArgumentAdl(AdlTag, F f) { diff --git a/googlemock/include/gmock/gmock-generated-actions.h.pump b/googlemock/include/gmock/gmock-generated-actions.h.pump index 209603c5..1fa5e776 100644 --- a/googlemock/include/gmock/gmock-generated-actions.h.pump +++ b/googlemock/include/gmock/gmock-generated-actions.h.pump @@ -395,7 +395,7 @@ $range k 0..n-1 typedef typename ::testing::internal::Function<F>::ArgumentTuple\ args_type;\ explicit gmock_Impl GMOCK_INTERNAL_INIT_##value_params {}\ - virtual return_type Perform(const args_type& args) {\ + return_type Perform(const args_type& args) override {\ return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ Perform(this, args);\ }\ @@ -482,7 +482,7 @@ $var macro_name = [[$if i==0 [[ACTION]] $elif i==1 [[ACTION_P]] typedef typename ::testing::internal::Function<F>::ArgumentTuple\ args_type;\ [[$if i==1 [[explicit ]]]]gmock_Impl($ctor_param_list)$inits {}\ - virtual return_type Perform(const args_type& args) {\ + return_type Perform(const args_type& args) override {\ return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ Perform(this, args);\ }\ @@ -564,7 +564,7 @@ struct AdlTag {}; // InvokeArgumentAdl - a helper for InvokeArgument. // The basic overloads are provided here for generic functors. // Overloads for other custom-callables are provided in the -// internal/custom/callback-actions.h header. +// internal/custom/gmock-generated-actions.h header. $range i 0..n $for i diff --git a/googlemock/include/gmock/gmock-generated-matchers.h b/googlemock/include/gmock/gmock-generated-matchers.h index 690a57f1..61892380 100644 --- a/googlemock/include/gmock/gmock-generated-matchers.h +++ b/googlemock/include/gmock/gmock-generated-matchers.h @@ -269,13 +269,13 @@ public:\ gmock_Impl()\ {}\ - virtual bool MatchAndExplain(\ + bool MatchAndExplain(\ GTEST_REFERENCE_TO_CONST_(arg_type) arg,\ - ::testing::MatchResultListener* result_listener) const;\ - virtual void DescribeTo(::std::ostream* gmock_os) const {\ + ::testing::MatchResultListener* result_listener) const override;\ + void DescribeTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(false);\ }\ - virtual void DescribeNegationTo(::std::ostream* gmock_os) const {\ + void DescribeNegationTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(true);\ }\ private:\ @@ -318,13 +318,13 @@ public:\ explicit gmock_Impl(p0##_type gmock_p0)\ : p0(::std::move(gmock_p0)) {}\ - virtual bool MatchAndExplain(\ + bool MatchAndExplain(\ GTEST_REFERENCE_TO_CONST_(arg_type) arg,\ - ::testing::MatchResultListener* result_listener) const;\ - virtual void DescribeTo(::std::ostream* gmock_os) const {\ + ::testing::MatchResultListener* result_listener) const override;\ + void DescribeTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(false);\ }\ - virtual void DescribeNegationTo(::std::ostream* gmock_os) const {\ + void DescribeNegationTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(true);\ }\ p0##_type const p0;\ @@ -371,13 +371,13 @@ public:\ gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1)\ : p0(::std::move(gmock_p0)), p1(::std::move(gmock_p1)) {}\ - virtual bool MatchAndExplain(\ + bool MatchAndExplain(\ GTEST_REFERENCE_TO_CONST_(arg_type) arg,\ - ::testing::MatchResultListener* result_listener) const;\ - virtual void DescribeTo(::std::ostream* gmock_os) const {\ + ::testing::MatchResultListener* result_listener) const override;\ + void DescribeTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(false);\ }\ - virtual void DescribeNegationTo(::std::ostream* gmock_os) const {\ + void DescribeNegationTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(true);\ }\ p0##_type const p0;\ @@ -431,13 +431,13 @@ gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2)\ : p0(::std::move(gmock_p0)), p1(::std::move(gmock_p1)), \ p2(::std::move(gmock_p2)) {}\ - virtual bool MatchAndExplain(\ + bool MatchAndExplain(\ GTEST_REFERENCE_TO_CONST_(arg_type) arg,\ - ::testing::MatchResultListener* result_listener) const;\ - virtual void DescribeTo(::std::ostream* gmock_os) const {\ + ::testing::MatchResultListener* result_listener) const override;\ + void DescribeTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(false);\ }\ - virtual void DescribeNegationTo(::std::ostream* gmock_os) const {\ + void DescribeNegationTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(true);\ }\ p0##_type const p0;\ @@ -495,13 +495,13 @@ p3##_type gmock_p3)\ : p0(::std::move(gmock_p0)), p1(::std::move(gmock_p1)), \ p2(::std::move(gmock_p2)), p3(::std::move(gmock_p3)) {}\ - virtual bool MatchAndExplain(\ + bool MatchAndExplain(\ GTEST_REFERENCE_TO_CONST_(arg_type) arg,\ - ::testing::MatchResultListener* result_listener) const;\ - virtual void DescribeTo(::std::ostream* gmock_os) const {\ + ::testing::MatchResultListener* result_listener) const override;\ + void DescribeTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(false);\ }\ - virtual void DescribeNegationTo(::std::ostream* gmock_os) const {\ + void DescribeNegationTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(true);\ }\ p0##_type const p0;\ @@ -568,13 +568,13 @@ : p0(::std::move(gmock_p0)), p1(::std::move(gmock_p1)), \ p2(::std::move(gmock_p2)), p3(::std::move(gmock_p3)), \ p4(::std::move(gmock_p4)) {}\ - virtual bool MatchAndExplain(\ + bool MatchAndExplain(\ GTEST_REFERENCE_TO_CONST_(arg_type) arg,\ - ::testing::MatchResultListener* result_listener) const;\ - virtual void DescribeTo(::std::ostream* gmock_os) const {\ + ::testing::MatchResultListener* result_listener) const override;\ + void DescribeTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(false);\ }\ - virtual void DescribeNegationTo(::std::ostream* gmock_os) const {\ + void DescribeNegationTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(true);\ }\ p0##_type const p0;\ @@ -644,13 +644,13 @@ : p0(::std::move(gmock_p0)), p1(::std::move(gmock_p1)), \ p2(::std::move(gmock_p2)), p3(::std::move(gmock_p3)), \ p4(::std::move(gmock_p4)), p5(::std::move(gmock_p5)) {}\ - virtual bool MatchAndExplain(\ + bool MatchAndExplain(\ GTEST_REFERENCE_TO_CONST_(arg_type) arg,\ - ::testing::MatchResultListener* result_listener) const;\ - virtual void DescribeTo(::std::ostream* gmock_os) const {\ + ::testing::MatchResultListener* result_listener) const override;\ + void DescribeTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(false);\ }\ - virtual void DescribeNegationTo(::std::ostream* gmock_os) const {\ + void DescribeNegationTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(true);\ }\ p0##_type const p0;\ @@ -726,13 +726,13 @@ p2(::std::move(gmock_p2)), p3(::std::move(gmock_p3)), \ p4(::std::move(gmock_p4)), p5(::std::move(gmock_p5)), \ p6(::std::move(gmock_p6)) {}\ - virtual bool MatchAndExplain(\ + bool MatchAndExplain(\ GTEST_REFERENCE_TO_CONST_(arg_type) arg,\ - ::testing::MatchResultListener* result_listener) const;\ - virtual void DescribeTo(::std::ostream* gmock_os) const {\ + ::testing::MatchResultListener* result_listener) const override;\ + void DescribeTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(false);\ }\ - virtual void DescribeNegationTo(::std::ostream* gmock_os) const {\ + void DescribeNegationTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(true);\ }\ p0##_type const p0;\ @@ -814,13 +814,13 @@ p2(::std::move(gmock_p2)), p3(::std::move(gmock_p3)), \ p4(::std::move(gmock_p4)), p5(::std::move(gmock_p5)), \ p6(::std::move(gmock_p6)), p7(::std::move(gmock_p7)) {}\ - virtual bool MatchAndExplain(\ + bool MatchAndExplain(\ GTEST_REFERENCE_TO_CONST_(arg_type) arg,\ - ::testing::MatchResultListener* result_listener) const;\ - virtual void DescribeTo(::std::ostream* gmock_os) const {\ + ::testing::MatchResultListener* result_listener) const override;\ + void DescribeTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(false);\ }\ - virtual void DescribeNegationTo(::std::ostream* gmock_os) const {\ + void DescribeNegationTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(true);\ }\ p0##_type const p0;\ @@ -909,13 +909,13 @@ p4(::std::move(gmock_p4)), p5(::std::move(gmock_p5)), \ p6(::std::move(gmock_p6)), p7(::std::move(gmock_p7)), \ p8(::std::move(gmock_p8)) {}\ - virtual bool MatchAndExplain(\ + bool MatchAndExplain(\ GTEST_REFERENCE_TO_CONST_(arg_type) arg,\ - ::testing::MatchResultListener* result_listener) const;\ - virtual void DescribeTo(::std::ostream* gmock_os) const {\ + ::testing::MatchResultListener* result_listener) const override;\ + void DescribeTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(false);\ }\ - virtual void DescribeNegationTo(::std::ostream* gmock_os) const {\ + void DescribeNegationTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(true);\ }\ p0##_type const p0;\ @@ -1009,13 +1009,13 @@ p4(::std::move(gmock_p4)), p5(::std::move(gmock_p5)), \ p6(::std::move(gmock_p6)), p7(::std::move(gmock_p7)), \ p8(::std::move(gmock_p8)), p9(::std::move(gmock_p9)) {}\ - virtual bool MatchAndExplain(\ + bool MatchAndExplain(\ GTEST_REFERENCE_TO_CONST_(arg_type) arg,\ - ::testing::MatchResultListener* result_listener) const;\ - virtual void DescribeTo(::std::ostream* gmock_os) const {\ + ::testing::MatchResultListener* result_listener) const override;\ + void DescribeTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(false);\ }\ - virtual void DescribeNegationTo(::std::ostream* gmock_os) const {\ + void DescribeNegationTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(true);\ }\ p0##_type const p0;\ diff --git a/googlemock/include/gmock/gmock-generated-matchers.h.pump b/googlemock/include/gmock/gmock-generated-matchers.h.pump index ae90917c..69d2ae41 100644 --- a/googlemock/include/gmock/gmock-generated-matchers.h.pump +++ b/googlemock/include/gmock/gmock-generated-matchers.h.pump @@ -302,13 +302,13 @@ $var param_field_decls2 = [[$for j public:\ [[$if i==1 [[explicit ]]]]gmock_Impl($impl_ctor_param_list)\ $impl_inits {}\ - virtual bool MatchAndExplain(\ + bool MatchAndExplain(\ GTEST_REFERENCE_TO_CONST_(arg_type) arg,\ - ::testing::MatchResultListener* result_listener) const;\ - virtual void DescribeTo(::std::ostream* gmock_os) const {\ + ::testing::MatchResultListener* result_listener) const override;\ + void DescribeTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(false);\ }\ - virtual void DescribeNegationTo(::std::ostream* gmock_os) const {\ + void DescribeNegationTo(::std::ostream* gmock_os) const override {\ *gmock_os << FormatDescription(true);\ }\$param_field_decls private:\ diff --git a/googlemock/include/gmock/gmock-matchers.h b/googlemock/include/gmock/gmock-matchers.h index 28e188bb..e71570bc 100644 --- a/googlemock/include/gmock/gmock-matchers.h +++ b/googlemock/include/gmock/gmock-matchers.h @@ -42,8 +42,8 @@ #ifndef GMOCK_INCLUDE_GMOCK_GMOCK_MATCHERS_H_ #define GMOCK_INCLUDE_GMOCK_GMOCK_MATCHERS_H_ -#include <math.h> #include <algorithm> +#include <cmath> #include <initializer_list> #include <iterator> #include <limits> @@ -54,6 +54,7 @@ #include <type_traits> #include <utility> #include <vector> + #include "gmock/internal/gmock-internal-utils.h" #include "gmock/internal/gmock-port.h" #include "gtest/gtest.h" @@ -141,7 +142,7 @@ class MatcherCastImpl { template <bool Ignore> static Matcher<T> CastImpl(const M& polymorphic_matcher_or_value, std::true_type /* convertible_to_matcher */, - bool_constant<Ignore>) { + std::integral_constant<bool, Ignore>) { // M is implicitly convertible to Matcher<T>, which means that either // M is a polymorphic matcher or Matcher<T> has an implicit constructor // from M. In both cases using the implicit conversion will produce a @@ -757,8 +758,7 @@ class HasSubstrMatcher { template <typename MatcheeStringType> bool MatchAndExplain(const MatcheeStringType& s, MatchResultListener* /* listener */) const { - const StringType& s2(s); - return s2.find(substring_) != StringType::npos; + return StringType(s).find(substring_) != StringType::npos; } // Describes what this matcher matches. @@ -1323,7 +1323,7 @@ class PredicateFormatterFromMatcher { << "Expected: "; matcher.DescribeTo(&ss); - // Rerun the matcher to "PrintAndExain" the failure. + // Rerun the matcher to "PrintAndExplain" the failure. StringMatchResultListener listener; if (MatchPrintAndExplain(x, matcher, &listener)) { ss << "\n The matcher failed on the initial attempt; but passed when " @@ -1349,6 +1349,22 @@ MakePredicateFormatterFromMatcher(M matcher) { return PredicateFormatterFromMatcher<M>(std::move(matcher)); } +// Implements the polymorphic IsNan() matcher, which matches any floating type +// value that is Nan. +class IsNanMatcher { + public: + template <typename FloatType> + bool MatchAndExplain(const FloatType& f, + MatchResultListener* /* listener */) const { + return (::std::isnan)(f); + } + + void DescribeTo(::std::ostream* os) const { *os << "is NaN"; } + void DescribeNegationTo(::std::ostream* os) const { + *os << "isn't NaN"; + } +}; + // Implements the polymorphic floating point equality matcher, which matches // two float values using ULP-based approximation or, optionally, a // user-specified epsilon. The template is meant to be instantiated with @@ -1409,7 +1425,7 @@ class FloatingEqMatcher { } const FloatType diff = value - expected_; - if (fabs(diff) <= max_abs_error_) { + if (::std::fabs(diff) <= max_abs_error_) { return true; } @@ -1607,8 +1623,8 @@ class PointeeMatcher { template <typename Pointer> class Impl : public MatcherInterface<Pointer> { public: - typedef typename PointeeOf<typename std::remove_const< - typename std::remove_reference<Pointer>::type>::type>::type Pointee; + typedef typename PointeeOf<GTEST_REMOVE_REFERENCE_AND_CONST_(Pointer)>::type + Pointee; explicit Impl(const InnerMatcher& matcher) : matcher_(MatcherCast<const Pointee&>(matcher)) {} @@ -3011,12 +3027,14 @@ class UnorderedElementsAreMatcherImpl element_printouts->clear(); ::std::vector<char> did_match; size_t num_elements = 0; + DummyMatchResultListener dummy; for (; elem_first != elem_last; ++num_elements, ++elem_first) { if (listener->IsInterested()) { element_printouts->push_back(PrintToString(*elem_first)); } for (size_t irhs = 0; irhs != matchers_.size(); ++irhs) { - did_match.push_back(Matches(matchers_[irhs])(*elem_first)); + did_match.push_back( + matchers_[irhs].MatchAndExplain(*elem_first, &dummy)); } } @@ -3626,6 +3644,11 @@ inline internal::RefMatcher<T&> Ref(T& x) { // NOLINT return internal::RefMatcher<T&>(x); } +// Creates a polymorphic matcher that matches any NaN floating point. +inline PolymorphicMatcher<internal::IsNanMatcher> IsNan() { + return MakePolymorphicMatcher(internal::IsNanMatcher()); +} + // Creates a matcher that matches any double argument approximately // equal to rhs, where two NANs are considered unequal. inline internal::FloatingEqMatcher<double> DoubleEq(double rhs) { diff --git a/googlemock/include/gmock/internal/gmock-internal-utils.h b/googlemock/include/gmock/internal/gmock-internal-utils.h index fdc049c5..66cf857b 100644 --- a/googlemock/include/gmock/internal/gmock-internal-utils.h +++ b/googlemock/include/gmock/internal/gmock-internal-utils.h @@ -136,15 +136,13 @@ GMOCK_DECLARE_KIND_(int, kInteger); GMOCK_DECLARE_KIND_(unsigned int, kInteger); GMOCK_DECLARE_KIND_(long, kInteger); // NOLINT GMOCK_DECLARE_KIND_(unsigned long, kInteger); // NOLINT +GMOCK_DECLARE_KIND_(long long, kInteger); // NOLINT +GMOCK_DECLARE_KIND_(unsigned long long, kInteger); // NOLINT #if GMOCK_WCHAR_T_IS_NATIVE_ GMOCK_DECLARE_KIND_(wchar_t, kInteger); #endif -// Non-standard integer types. -GMOCK_DECLARE_KIND_(Int64, kInteger); -GMOCK_DECLARE_KIND_(UInt64, kInteger); - // All standard floating-point types. GMOCK_DECLARE_KIND_(float, kFloatingPoint); GMOCK_DECLARE_KIND_(double, kFloatingPoint); @@ -157,9 +155,6 @@ GMOCK_DECLARE_KIND_(long double, kFloatingPoint); static_cast< ::testing::internal::TypeKind>( \ ::testing::internal::KindOf<type>::value) -// Evaluates to true if and only if integer type T is signed. -#define GMOCK_IS_SIGNED_(T) (static_cast<T>(-1) < 0) - // LosslessArithmeticConvertibleImpl<kFromKind, From, kToKind, To>::value // is true if and only if arithmetic type From can be losslessly converted to // arithmetic type To. @@ -170,65 +165,30 @@ GMOCK_DECLARE_KIND_(long double, kFloatingPoint); // From, and kToKind is the kind of To; the value is // implementation-defined when the above pre-condition is violated. template <TypeKind kFromKind, typename From, TypeKind kToKind, typename To> -struct LosslessArithmeticConvertibleImpl : public std::false_type {}; - -// Converting bool to bool is lossless. -template <> -struct LosslessArithmeticConvertibleImpl<kBool, bool, kBool, bool> - : public std::true_type {}; - -// Converting bool to any integer type is lossless. -template <typename To> -struct LosslessArithmeticConvertibleImpl<kBool, bool, kInteger, To> - : public std::true_type {}; - -// Converting bool to any floating-point type is lossless. -template <typename To> -struct LosslessArithmeticConvertibleImpl<kBool, bool, kFloatingPoint, To> - : public std::true_type {}; - -// Converting an integer to bool is lossy. -template <typename From> -struct LosslessArithmeticConvertibleImpl<kInteger, From, kBool, bool> - : public std::false_type {}; - -// Converting an integer to another non-bool integer is lossless -// if and only if the target type's range encloses the source type's range. -template <typename From, typename To> -struct LosslessArithmeticConvertibleImpl<kInteger, From, kInteger, To> - : public bool_constant< - // When converting from a smaller size to a larger size, we are - // fine as long as we are not converting from signed to unsigned. - ((sizeof(From) < sizeof(To)) && - (!GMOCK_IS_SIGNED_(From) || GMOCK_IS_SIGNED_(To))) || - // When converting between the same size, the signedness must match. - ((sizeof(From) == sizeof(To)) && - (GMOCK_IS_SIGNED_(From) == GMOCK_IS_SIGNED_(To)))> {}; // NOLINT - -#undef GMOCK_IS_SIGNED_ - -// Converting an integer to a floating-point type may be lossy, since -// the format of a floating-point number is implementation-defined. -template <typename From, typename To> -struct LosslessArithmeticConvertibleImpl<kInteger, From, kFloatingPoint, To> - : public std::false_type {}; - -// Converting a floating-point to bool is lossy. -template <typename From> -struct LosslessArithmeticConvertibleImpl<kFloatingPoint, From, kBool, bool> - : public std::false_type {}; - -// Converting a floating-point to an integer is lossy. -template <typename From, typename To> -struct LosslessArithmeticConvertibleImpl<kFloatingPoint, From, kInteger, To> - : public std::false_type {}; - -// Converting a floating-point to another floating-point is lossless -// if and only if the target type is at least as big as the source type. -template <typename From, typename To> -struct LosslessArithmeticConvertibleImpl< - kFloatingPoint, From, kFloatingPoint, To> - : public bool_constant<sizeof(From) <= sizeof(To)> {}; // NOLINT +using LosslessArithmeticConvertibleImpl = std::integral_constant< + bool, + // clang-format off + // Converting from bool is always lossless + (kFromKind == kBool) ? true + // Converting between any other type kinds will be lossy if the type + // kinds are not the same. + : (kFromKind != kToKind) ? false + : (kFromKind == kInteger && + // Converting between integers of different widths is allowed so long + // as the conversion does not go from signed to unsigned. + (((sizeof(From) < sizeof(To)) && + !(std::is_signed<From>::value && !std::is_signed<To>::value)) || + // Converting between integers of the same width only requires the + // two types to have the same signedness. + ((sizeof(From) == sizeof(To)) && + (std::is_signed<From>::value == std::is_signed<To>::value))) + ) ? true + // Floating point conversions are lossless if and only if `To` is at least + // as wide as `From`. + : (kFromKind == kFloatingPoint && (sizeof(From) <= sizeof(To))) ? true + : false + // clang-format on + >; // LosslessArithmeticConvertible<From, To>::value is true if and only if // arithmetic type From can be losslessly converted to arithmetic type To. @@ -238,9 +198,9 @@ struct LosslessArithmeticConvertibleImpl< // reference) built-in arithmetic types; the value is // implementation-defined when the above pre-condition is violated. template <typename From, typename To> -struct LosslessArithmeticConvertible - : public LosslessArithmeticConvertibleImpl< - GMOCK_KIND_OF_(From), From, GMOCK_KIND_OF_(To), To> {}; // NOLINT +using LosslessArithmeticConvertible = + LosslessArithmeticConvertibleImpl<GMOCK_KIND_OF_(From), From, + GMOCK_KIND_OF_(To), To>; // This interface knows how to report a Google Mock failure (either // non-fatal or fatal). @@ -334,8 +294,6 @@ class WithoutMatchers { // Internal use only: access the singleton instance of WithoutMatchers. GTEST_API_ WithoutMatchers GetWithoutMatchers(); -// Type traits. - // Disable MSVC warnings for infinite recursion, since in this case the // the recursion is unreachable. #ifdef _MSC_VER @@ -492,8 +450,7 @@ struct Function<R(Args...)> { using Result = R; static constexpr size_t ArgumentCount = sizeof...(Args); template <size_t I> - using Arg = ElemFromList<I, typename MakeIndexSequence<sizeof...(Args)>::type, - Args...>; + using Arg = ElemFromList<I, Args...>; using ArgumentTuple = std::tuple<Args...>; using ArgumentMatcherTuple = std::tuple<Matcher<Args>...>; using MakeResultVoid = void(Args...); diff --git a/googlemock/include/gmock/internal/gmock-port.h b/googlemock/include/gmock/internal/gmock-port.h index 063e2929..70872ef3 100644 --- a/googlemock/include/gmock/internal/gmock-port.h +++ b/googlemock/include/gmock/internal/gmock-port.h @@ -42,6 +42,7 @@ #include <assert.h> #include <stdlib.h> +#include <cstdint> #include <iostream> // Most of the utilities needed for porting Google Mock are also @@ -69,8 +70,7 @@ // Macros for declaring flags. # define GMOCK_DECLARE_bool_(name) extern GTEST_API_ bool GMOCK_FLAG(name) -# define GMOCK_DECLARE_int32_(name) \ - extern GTEST_API_ ::testing::internal::Int32 GMOCK_FLAG(name) +# define GMOCK_DECLARE_int32_(name) extern GTEST_API_ int32_t GMOCK_FLAG(name) # define GMOCK_DECLARE_string_(name) \ extern GTEST_API_ ::std::string GMOCK_FLAG(name) @@ -78,7 +78,7 @@ # define GMOCK_DEFINE_bool_(name, default_val, doc) \ GTEST_API_ bool GMOCK_FLAG(name) = (default_val) # define GMOCK_DEFINE_int32_(name, default_val, doc) \ - GTEST_API_ ::testing::internal::Int32 GMOCK_FLAG(name) = (default_val) + GTEST_API_ int32_t GMOCK_FLAG(name) = (default_val) # define GMOCK_DEFINE_string_(name, default_val, doc) \ GTEST_API_ ::std::string GMOCK_FLAG(name) = (default_val) diff --git a/googlemock/include/gmock/internal/gmock-pp.h b/googlemock/include/gmock/internal/gmock-pp.h index 1ab80e1c..c3759f66 100644 --- a/googlemock/include/gmock/internal/gmock-pp.h +++ b/googlemock/include/gmock/internal/gmock-pp.h @@ -1,19 +1,6 @@ #ifndef THIRD_PARTY_GOOGLETEST_GOOGLEMOCK_INCLUDE_GMOCK_PP_H_ #define THIRD_PARTY_GOOGLETEST_GOOGLEMOCK_INCLUDE_GMOCK_PP_H_ -#undef GMOCK_PP_INTERNAL_USE_MSVC -#if defined(__clang__) -#define GMOCK_PP_INTERNAL_USE_MSVC 0 -#elif defined(_MSC_VER) -// TODO(iserna): Also verify tradional versus comformant preprocessor. -static_assert( - _MSC_VER >= 1900, - "MSVC version not supported. There is support for MSVC 14.0 and above."); -#define GMOCK_PP_INTERNAL_USE_MSVC 1 -#else -#define GMOCK_PP_INTERNAL_USE_MSVC 0 -#endif - // Expands and concatenates the arguments. Constructed macros reevaluate. #define GMOCK_PP_CAT(_1, _2) GMOCK_PP_INTERNAL_CAT(_1, _2) @@ -29,10 +16,6 @@ static_assert( // Returns the only argument. #define GMOCK_PP_IDENTITY(_1) _1 -// MSVC preprocessor collapses __VA_ARGS__ in a single argument, we use a -// CAT-like directive to force correct evaluation. Each macro has its own. -#if GMOCK_PP_INTERNAL_USE_MSVC - // Evaluates to the number of arguments after expansion. // // #define PAIR x, y @@ -43,45 +26,27 @@ static_assert( // GMOCK_PP_NARG(PAIR) => 2 // // Requires: the number of arguments after expansion is at most 15. -#define GMOCK_PP_NARG(...) \ - GMOCK_PP_INTERNAL_NARG_CAT( \ - GMOCK_PP_INTERNAL_INTERNAL_16TH(__VA_ARGS__, 15, 14, 13, 12, 11, 10, 9, \ - 8, 7, 6, 5, 4, 3, 2, 1), ) +#define GMOCK_PP_NARG(...) \ + GMOCK_PP_INTERNAL_16TH( \ + (__VA_ARGS__, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1)) // Returns 1 if the expansion of arguments has an unprotected comma. Otherwise // returns 0. Requires no more than 15 unprotected commas. -#define GMOCK_PP_HAS_COMMA(...) \ - GMOCK_PP_INTERNAL_HAS_COMMA_CAT( \ - GMOCK_PP_INTERNAL_INTERNAL_16TH(__VA_ARGS__, 1, 1, 1, 1, 1, 1, 1, 1, 1, \ - 1, 1, 1, 1, 1, 0), ) +#define GMOCK_PP_HAS_COMMA(...) \ + GMOCK_PP_INTERNAL_16TH( \ + (__VA_ARGS__, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0)) + // Returns the first argument. -#define GMOCK_PP_HEAD(...) \ - GMOCK_PP_INTERNAL_HEAD_CAT(GMOCK_PP_INTERNAL_HEAD(__VA_ARGS__), ) +#define GMOCK_PP_HEAD(...) GMOCK_PP_INTERNAL_HEAD((__VA_ARGS__)) // Returns the tail. A variadic list of all arguments minus the first. Requires // at least one argument. -#define GMOCK_PP_TAIL(...) \ - GMOCK_PP_INTERNAL_TAIL_CAT(GMOCK_PP_INTERNAL_TAIL(__VA_ARGS__), ) +#define GMOCK_PP_TAIL(...) GMOCK_PP_INTERNAL_TAIL((__VA_ARGS__)) // Calls CAT(_Macro, NARG(__VA_ARGS__))(__VA_ARGS__) #define GMOCK_PP_VARIADIC_CALL(_Macro, ...) \ - GMOCK_PP_INTERNAL_VARIADIC_CALL_CAT( \ - GMOCK_PP_CAT(_Macro, GMOCK_PP_NARG(__VA_ARGS__))(__VA_ARGS__), ) - -#else // GMOCK_PP_INTERNAL_USE_MSVC - -#define GMOCK_PP_NARG(...) \ - GMOCK_PP_INTERNAL_INTERNAL_16TH(__VA_ARGS__, 15, 14, 13, 12, 11, 10, 9, 8, \ - 7, 6, 5, 4, 3, 2, 1) -#define GMOCK_PP_HAS_COMMA(...) \ - GMOCK_PP_INTERNAL_INTERNAL_16TH(__VA_ARGS__, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \ - 1, 1, 1, 1, 0) -#define GMOCK_PP_HEAD(...) GMOCK_PP_INTERNAL_HEAD(__VA_ARGS__) -#define GMOCK_PP_TAIL(...) GMOCK_PP_INTERNAL_TAIL(__VA_ARGS__) -#define GMOCK_PP_VARIADIC_CALL(_Macro, ...) \ - GMOCK_PP_CAT(_Macro, GMOCK_PP_NARG(__VA_ARGS__))(__VA_ARGS__) - -#endif // GMOCK_PP_INTERNAL_USE_MSVC + GMOCK_PP_IDENTITY( \ + GMOCK_PP_CAT(_Macro, GMOCK_PP_NARG(__VA_ARGS__))(__VA_ARGS__)) // If the arguments after expansion have no tokens, evaluates to `1`. Otherwise // evaluates to `0`. @@ -139,10 +104,9 @@ static_assert( // Expands to 1 if the first argument starts with something in parentheses, // otherwise to 0. -#define GMOCK_PP_IS_BEGIN_PARENS(...) \ - GMOCK_PP_INTERNAL_ALTERNATE_HEAD( \ - GMOCK_PP_CAT(GMOCK_PP_INTERNAL_IBP_IS_VARIADIC_R_, \ - GMOCK_PP_INTERNAL_IBP_IS_VARIADIC_C __VA_ARGS__)) +#define GMOCK_PP_IS_BEGIN_PARENS(...) \ + GMOCK_PP_HEAD(GMOCK_PP_CAT(GMOCK_PP_INTERNAL_IBP_IS_VARIADIC_R_, \ + GMOCK_PP_INTERNAL_IBP_IS_VARIADIC_C __VA_ARGS__)) // Expands to 1 is there is only one argument and it is enclosed in parentheses. #define GMOCK_PP_IS_ENCLOSED_PARENS(...) \ @@ -179,10 +143,6 @@ static_assert( #define GMOCK_PP_INTENRAL_EMPTY_TUPLE (, , , , , , , , , , , , , , , ) #define GMOCK_PP_INTERNAL_CAT(_1, _2) _1##_2 #define GMOCK_PP_INTERNAL_STRINGIZE(...) #__VA_ARGS__ -#define GMOCK_PP_INTERNAL_INTERNAL_16TH(_1, _2, _3, _4, _5, _6, _7, _8, _9, \ - _10, _11, _12, _13, _14, _15, _16, \ - ...) \ - _16 #define GMOCK_PP_INTERNAL_CAT_5(_1, _2, _3, _4, _5) _1##_2##_3##_4##_5 #define GMOCK_PP_INTERNAL_IS_EMPTY(_1, _2, _3, _4) \ GMOCK_PP_HAS_COMMA(GMOCK_PP_INTERNAL_CAT_5(GMOCK_PP_INTERNAL_IS_EMPTY_CASE_, \ @@ -190,30 +150,24 @@ static_assert( #define GMOCK_PP_INTERNAL_IS_EMPTY_CASE_0001 , #define GMOCK_PP_INTERNAL_IF_1(_Then, _Else) _Then #define GMOCK_PP_INTERNAL_IF_0(_Then, _Else) _Else -#define GMOCK_PP_INTERNAL_HEAD(_1, ...) _1 -#define GMOCK_PP_INTERNAL_TAIL(_1, ...) __VA_ARGS__ -#if GMOCK_PP_INTERNAL_USE_MSVC -#define GMOCK_PP_INTERNAL_NARG_CAT(_1, _2) GMOCK_PP_INTERNAL_NARG_CAT_I(_1, _2) -#define GMOCK_PP_INTERNAL_HEAD_CAT(_1, _2) GMOCK_PP_INTERNAL_HEAD_CAT_I(_1, _2) -#define GMOCK_PP_INTERNAL_HAS_COMMA_CAT(_1, _2) \ - GMOCK_PP_INTERNAL_HAS_COMMA_CAT_I(_1, _2) -#define GMOCK_PP_INTERNAL_TAIL_CAT(_1, _2) GMOCK_PP_INTERNAL_TAIL_CAT_I(_1, _2) -#define GMOCK_PP_INTERNAL_VARIADIC_CALL_CAT(_1, _2) \ - GMOCK_PP_INTERNAL_VARIADIC_CALL_CAT_I(_1, _2) -#define GMOCK_PP_INTERNAL_NARG_CAT_I(_1, _2) _1##_2 -#define GMOCK_PP_INTERNAL_HEAD_CAT_I(_1, _2) _1##_2 -#define GMOCK_PP_INTERNAL_HAS_COMMA_CAT_I(_1, _2) _1##_2 -#define GMOCK_PP_INTERNAL_TAIL_CAT_I(_1, _2) _1##_2 -#define GMOCK_PP_INTERNAL_VARIADIC_CALL_CAT_I(_1, _2) _1##_2 -#define GMOCK_PP_INTERNAL_ALTERNATE_HEAD(...) \ - GMOCK_PP_INTERNAL_ALTERNATE_HEAD_CAT(GMOCK_PP_HEAD(__VA_ARGS__), ) -#define GMOCK_PP_INTERNAL_ALTERNATE_HEAD_CAT(_1, _2) \ - GMOCK_PP_INTERNAL_ALTERNATE_HEAD_CAT_I(_1, _2) -#define GMOCK_PP_INTERNAL_ALTERNATE_HEAD_CAT_I(_1, _2) _1##_2 -#else // GMOCK_PP_INTERNAL_USE_MSVC -#define GMOCK_PP_INTERNAL_ALTERNATE_HEAD(...) GMOCK_PP_HEAD(__VA_ARGS__) -#endif // GMOCK_PP_INTERNAL_USE_MSVC +// Because of MSVC treating a token with a comma in it as a single token when +// passed to another macro, we need to force it to evaluate it as multiple +// tokens. We do that by using a "IDENTITY(MACRO PARENTHESIZED_ARGS)" macro. We +// define one per possible macro that relies on this behavior. Note "_Args" must +// be parenthesized. +#define GMOCK_PP_INTERNAL_INTERNAL_16TH(_1, _2, _3, _4, _5, _6, _7, _8, _9, \ + _10, _11, _12, _13, _14, _15, _16, \ + ...) \ + _16 +#define GMOCK_PP_INTERNAL_16TH(_Args) \ + GMOCK_PP_IDENTITY(GMOCK_PP_INTERNAL_INTERNAL_16TH _Args) +#define GMOCK_PP_INTERNAL_INTERNAL_HEAD(_1, ...) _1 +#define GMOCK_PP_INTERNAL_HEAD(_Args) \ + GMOCK_PP_IDENTITY(GMOCK_PP_INTERNAL_INTERNAL_HEAD _Args) +#define GMOCK_PP_INTERNAL_INTERNAL_TAIL(_1, ...) __VA_ARGS__ +#define GMOCK_PP_INTERNAL_TAIL(_Args) \ + GMOCK_PP_IDENTITY(GMOCK_PP_INTERNAL_INTERNAL_TAIL _Args) #define GMOCK_PP_INTERNAL_IBP_IS_VARIADIC_C(...) 1 _ #define GMOCK_PP_INTERNAL_IBP_IS_VARIADIC_R_1 1, |