diff options
author | bulatman <bulatman@yandex-team.ru> | 2022-02-10 16:45:50 +0300 |
---|---|---|
committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:50 +0300 |
commit | 6560e4993b14d193f8c879e33a3de5e5eba6e21d (patch) | |
tree | cfd2e2baa05c3196f2caacbb63c32e1df40bc3de /contrib/restricted/googletest/googlemock/include/gmock/internal | |
parent | 7489e4682331202b9c7d863c0898eb83d7b12c2b (diff) | |
download | ydb-6560e4993b14d193f8c879e33a3de5e5eba6e21d.tar.gz |
Restoring authorship annotation for <bulatman@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/restricted/googletest/googlemock/include/gmock/internal')
6 files changed, 463 insertions, 463 deletions
diff --git a/contrib/restricted/googletest/googlemock/include/gmock/internal/custom/gmock-generated-actions.h b/contrib/restricted/googletest/googlemock/include/gmock/internal/custom/gmock-generated-actions.h index 63f899962e..d1ebfb912e 100644 --- a/contrib/restricted/googletest/googlemock/include/gmock/internal/custom/gmock-generated-actions.h +++ b/contrib/restricted/googletest/googlemock/include/gmock/internal/custom/gmock-generated-actions.h @@ -1,6 +1,6 @@ -// GOOGLETEST_CM0002 DO NOT DELETE +// GOOGLETEST_CM0002 DO NOT DELETE + +#ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_GENERATED_ACTIONS_H_ +#define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_GENERATED_ACTIONS_H_ -#ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_GENERATED_ACTIONS_H_ -#define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_GENERATED_ACTIONS_H_ - -#endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_GENERATED_ACTIONS_H_ +#endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_GENERATED_ACTIONS_H_ diff --git a/contrib/restricted/googletest/googlemock/include/gmock/internal/custom/gmock-matchers.h b/contrib/restricted/googletest/googlemock/include/gmock/internal/custom/gmock-matchers.h index 638429488e..f7d0e2d33b 100644 --- a/contrib/restricted/googletest/googlemock/include/gmock/internal/custom/gmock-matchers.h +++ b/contrib/restricted/googletest/googlemock/include/gmock/internal/custom/gmock-matchers.h @@ -27,10 +27,10 @@ // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // -// Injection point for custom user configurations. See README for details +// Injection point for custom user configurations. See README for details // -// GOOGLETEST_CM0002 DO NOT DELETE +// GOOGLETEST_CM0002 DO NOT DELETE -#ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_MATCHERS_H_ -#define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_MATCHERS_H_ -#endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_MATCHERS_H_ +#ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_MATCHERS_H_ +#define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_MATCHERS_H_ +#endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_MATCHERS_H_ diff --git a/contrib/restricted/googletest/googlemock/include/gmock/internal/custom/gmock-port.h b/contrib/restricted/googletest/googlemock/include/gmock/internal/custom/gmock-port.h index 14378692ae..932b74eedc 100644 --- a/contrib/restricted/googletest/googlemock/include/gmock/internal/custom/gmock-port.h +++ b/contrib/restricted/googletest/googlemock/include/gmock/internal/custom/gmock-port.h @@ -27,13 +27,13 @@ // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // -// Injection point for custom user configurations. See README for details +// Injection point for custom user configurations. See README for details // // ** Custom implementation starts here ** -// GOOGLETEST_CM0002 DO NOT DELETE +// GOOGLETEST_CM0002 DO NOT DELETE + +#ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_PORT_H_ +#define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_PORT_H_ -#ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_PORT_H_ -#define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_PORT_H_ - -#endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_PORT_H_ +#endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_CUSTOM_GMOCK_PORT_H_ diff --git a/contrib/restricted/googletest/googlemock/include/gmock/internal/gmock-internal-utils.h b/contrib/restricted/googletest/googlemock/include/gmock/internal/gmock-internal-utils.h index 317544a7da..67b56f9510 100644 --- a/contrib/restricted/googletest/googlemock/include/gmock/internal/gmock-internal-utils.h +++ b/contrib/restricted/googletest/googlemock/include/gmock/internal/gmock-internal-utils.h @@ -27,49 +27,49 @@ // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - + // Google Mock - a framework for writing C++ mock classes. // // This file defines some utilities useful for implementing Google // Mock. They are subject to change without notice, so please DO NOT // USE THEM IN USER CODE. -// GOOGLETEST_CM0002 DO NOT DELETE - -#ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_ -#define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_ +// GOOGLETEST_CM0002 DO NOT DELETE + +#ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_ +#define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_ #include <stdio.h> #include <ostream> // NOLINT #include <string> -#include <type_traits> +#include <type_traits> #include "gmock/internal/gmock-port.h" #include "gtest/gtest.h" namespace testing { - -template <typename> -class Matcher; - + +template <typename> +class Matcher; + namespace internal { -// Silence MSVC C4100 (unreferenced formal parameter) and -// C4805('==': unsafe mix of type 'const int' and type 'const bool') -#ifdef _MSC_VER -# pragma warning(push) -# pragma warning(disable:4100) -# pragma warning(disable:4805) -#endif - -// Joins a vector of strings as if they are fields of a tuple; returns -// the joined string. -GTEST_API_ std::string JoinAsTuple(const Strings& fields); - +// Silence MSVC C4100 (unreferenced formal parameter) and +// C4805('==': unsafe mix of type 'const int' and type 'const bool') +#ifdef _MSC_VER +# pragma warning(push) +# pragma warning(disable:4100) +# pragma warning(disable:4805) +#endif + +// Joins a vector of strings as if they are fields of a tuple; returns +// the joined string. +GTEST_API_ std::string JoinAsTuple(const Strings& fields); + // Converts an identifier name to a space-separated list of lower-case // words. Each maximum substring of the form [A-Za-z][a-z]*|\d+ is // treated as one word. For example, both "FooBar123" and // "foo_bar_123" are converted to "foo bar 123". -GTEST_API_ std::string ConvertIdentifierNameToWords(const char* id_name); +GTEST_API_ std::string ConvertIdentifierNameToWords(const char* id_name); // GetRawPointer(p) returns the raw pointer underlying p when p is a // smart pointer, or returns p itself when p is already a raw pointer. @@ -86,7 +86,7 @@ inline Element* GetRawPointer(Element* p) { return p; } // same as unsigned short when the compiler option /Zc:wchar_t- is // specified. It defines _NATIVE_WCHAR_T_DEFINED symbol when wchar_t // is a native type. -#if defined(_MSC_VER) && !defined(_NATIVE_WCHAR_T_DEFINED) +#if defined(_MSC_VER) && !defined(_NATIVE_WCHAR_T_DEFINED) // wchar_t is a typedef. #else # define GMOCK_WCHAR_T_IS_NATIVE_ 1 @@ -122,8 +122,8 @@ 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 +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); @@ -142,7 +142,7 @@ GMOCK_DECLARE_KIND_(long double, kFloatingPoint); ::testing::internal::KindOf<type>::value) // LosslessArithmeticConvertibleImpl<kFromKind, From, kToKind, To>::value -// is true if and only if arithmetic type From can be losslessly converted to +// is true if and only if arithmetic type From can be losslessly converted to // arithmetic type To. // // It's the user's responsibility to ensure that both From and To are @@ -151,42 +151,42 @@ 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> -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. +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. // // It's the user's responsibility to ensure that both From and To are // raw (i.e. has no CV modifier, is not a pointer, and is not a // reference) built-in arithmetic types; the value is // implementation-defined when the above pre-condition is violated. template <typename From, typename To> -using LosslessArithmeticConvertible = - LosslessArithmeticConvertibleImpl<GMOCK_KIND_OF_(From), From, - GMOCK_KIND_OF_(To), To>; +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). @@ -201,7 +201,7 @@ class FailureReporterInterface { // Reports a failure that occurred at the given source file location. virtual void ReportFailure(FailureType type, const char* file, int line, - const std::string& message) = 0; + const std::string& message) = 0; }; // Returns the failure reporter used by Google Mock. @@ -213,7 +213,7 @@ GTEST_API_ FailureReporterInterface* GetFailureReporter(); // inline this function to prevent it from showing up in the stack // trace. inline void Assert(bool condition, const char* file, int line, - const std::string& msg) { + const std::string& msg) { if (!condition) { GetFailureReporter()->ReportFailure(FailureReporterInterface::kFatal, file, line, msg); @@ -226,7 +226,7 @@ inline void Assert(bool condition, const char* file, int line) { // Verifies that condition is true; generates a non-fatal failure if // condition is false. inline void Expect(bool condition, const char* file, int line, - const std::string& msg) { + const std::string& msg) { if (!condition) { GetFailureReporter()->ReportFailure(FailureReporterInterface::kNonfatal, file, line, msg); @@ -251,35 +251,35 @@ const char kWarningVerbosity[] = "warning"; // No logs are printed. const char kErrorVerbosity[] = "error"; -// Returns true if and only if a log with the given severity is visible -// according to the --gmock_verbose flag. +// Returns true if and only if a log with the given severity is visible +// according to the --gmock_verbose flag. GTEST_API_ bool LogIsVisible(LogSeverity severity); -// Prints the given message to stdout if and only if 'severity' >= the level +// Prints the given message to stdout if and only if 'severity' >= the level // specified by the --gmock_verbose flag. If stack_frames_to_skip >= // 0, also prints the stack trace excluding the top // stack_frames_to_skip frames. In opt mode, any positive // stack_frames_to_skip is treated as 0, since we don't know which // function calls will be inlined by the compiler and need to be // conservative. -GTEST_API_ void Log(LogSeverity severity, const std::string& message, +GTEST_API_ void Log(LogSeverity severity, const std::string& message, int stack_frames_to_skip); -// A marker class that is used to resolve parameterless expectations to the -// correct overload. This must not be instantiable, to prevent client code from -// accidentally resolving to the overload; for example: -// -// ON_CALL(mock, Method({}, nullptr))... -// -class WithoutMatchers { - private: - WithoutMatchers() {} - friend GTEST_API_ WithoutMatchers GetWithoutMatchers(); -}; - -// Internal use only: access the singleton instance of WithoutMatchers. -GTEST_API_ WithoutMatchers GetWithoutMatchers(); - +// A marker class that is used to resolve parameterless expectations to the +// correct overload. This must not be instantiable, to prevent client code from +// accidentally resolving to the overload; for example: +// +// ON_CALL(mock, Method({}, nullptr))... +// +class WithoutMatchers { + private: + WithoutMatchers() {} + friend GTEST_API_ WithoutMatchers GetWithoutMatchers(); +}; + +// Internal use only: access the singleton instance of WithoutMatchers. +GTEST_API_ WithoutMatchers GetWithoutMatchers(); + // Disable MSVC warnings for infinite recursion, since in this case the // the recursion is unreachable. #ifdef _MSC_VER @@ -328,8 +328,8 @@ class StlContainerView { typedef const type& const_reference; static const_reference ConstReference(const RawContainer& container) { - static_assert(!std::is_const<RawContainer>::value, - "RawContainer type must not be const"); + static_assert(!std::is_const<RawContainer>::value, + "RawContainer type must not be const"); return container; } static type Copy(const RawContainer& container) { return container; } @@ -339,7 +339,7 @@ class StlContainerView { template <typename Element, size_t N> class StlContainerView<Element[N]> { public: - typedef typename std::remove_const<Element>::type RawElement; + typedef typename std::remove_const<Element>::type RawElement; typedef internal::NativeArray<RawElement> type; // NativeArray<T> can represent a native array either by value or by // reference (selected by a constructor argument), so 'const type' @@ -349,8 +349,8 @@ class StlContainerView<Element[N]> { typedef const type const_reference; static const_reference ConstReference(const Element (&array)[N]) { - static_assert(std::is_same<Element, RawElement>::value, - "Element type must not be const"); + static_assert(std::is_same<Element, RawElement>::value, + "Element type must not be const"); return type(array, N, RelationToSourceReference()); } static type Copy(const Element (&array)[N]) { @@ -361,21 +361,21 @@ class StlContainerView<Element[N]> { // This specialization is used when RawContainer is a native array // represented as a (pointer, size) tuple. template <typename ElementPointer, typename Size> -class StlContainerView< ::std::tuple<ElementPointer, Size> > { +class StlContainerView< ::std::tuple<ElementPointer, Size> > { public: - typedef typename std::remove_const< - typename std::pointer_traits<ElementPointer>::element_type>::type - RawElement; + typedef typename std::remove_const< + typename std::pointer_traits<ElementPointer>::element_type>::type + RawElement; typedef internal::NativeArray<RawElement> type; typedef const type const_reference; static const_reference ConstReference( - const ::std::tuple<ElementPointer, Size>& array) { - return type(std::get<0>(array), std::get<1>(array), - RelationToSourceReference()); + const ::std::tuple<ElementPointer, Size>& array) { + return type(std::get<0>(array), std::get<1>(array), + RelationToSourceReference()); } - static type Copy(const ::std::tuple<ElementPointer, Size>& array) { - return type(std::get<0>(array), std::get<1>(array), RelationToSourceCopy()); + static type Copy(const ::std::tuple<ElementPointer, Size>& array) { + return type(std::get<0>(array), std::get<1>(array), RelationToSourceCopy()); } }; @@ -397,63 +397,63 @@ struct RemoveConstFromKey<std::pair<const K, V> > { typedef std::pair<K, V> type; }; -// Emit an assertion failure due to incorrect DoDefault() usage. Out-of-lined to -// reduce code size. -GTEST_API_ void IllegalDoDefault(const char* file, int line); - -template <typename F, typename Tuple, size_t... Idx> -auto ApplyImpl(F&& f, Tuple&& args, IndexSequence<Idx...>) -> decltype( - std::forward<F>(f)(std::get<Idx>(std::forward<Tuple>(args))...)) { - return std::forward<F>(f)(std::get<Idx>(std::forward<Tuple>(args))...); -} - -// Apply the function to a tuple of arguments. -template <typename F, typename Tuple> -auto Apply(F&& f, Tuple&& args) -> decltype( - ApplyImpl(std::forward<F>(f), std::forward<Tuple>(args), - MakeIndexSequence<std::tuple_size< - typename std::remove_reference<Tuple>::type>::value>())) { - return ApplyImpl(std::forward<F>(f), std::forward<Tuple>(args), - MakeIndexSequence<std::tuple_size< - typename std::remove_reference<Tuple>::type>::value>()); -} - -// Template struct Function<F>, where F must be a function type, contains -// the following typedefs: -// -// Result: the function's return type. -// Arg<N>: the type of the N-th argument, where N starts with 0. -// ArgumentTuple: the tuple type consisting of all parameters of F. -// ArgumentMatcherTuple: the tuple type consisting of Matchers for all -// parameters of F. -// MakeResultVoid: the function type obtained by substituting void -// for the return type of F. -// MakeResultIgnoredValue: -// the function type obtained by substituting Something -// for the return type of F. -template <typename T> -struct Function; - -template <typename R, typename... Args> -struct Function<R(Args...)> { - using Result = R; - static constexpr size_t ArgumentCount = sizeof...(Args); - template <size_t I> - using Arg = ElemFromList<I, Args...>; - using ArgumentTuple = std::tuple<Args...>; - using ArgumentMatcherTuple = std::tuple<Matcher<Args>...>; - using MakeResultVoid = void(Args...); - using MakeResultIgnoredValue = IgnoredValue(Args...); -}; - -template <typename R, typename... Args> -constexpr size_t Function<R(Args...)>::ArgumentCount; - -#ifdef _MSC_VER -# pragma warning(pop) -#endif - +// Emit an assertion failure due to incorrect DoDefault() usage. Out-of-lined to +// reduce code size. +GTEST_API_ void IllegalDoDefault(const char* file, int line); + +template <typename F, typename Tuple, size_t... Idx> +auto ApplyImpl(F&& f, Tuple&& args, IndexSequence<Idx...>) -> decltype( + std::forward<F>(f)(std::get<Idx>(std::forward<Tuple>(args))...)) { + return std::forward<F>(f)(std::get<Idx>(std::forward<Tuple>(args))...); +} + +// Apply the function to a tuple of arguments. +template <typename F, typename Tuple> +auto Apply(F&& f, Tuple&& args) -> decltype( + ApplyImpl(std::forward<F>(f), std::forward<Tuple>(args), + MakeIndexSequence<std::tuple_size< + typename std::remove_reference<Tuple>::type>::value>())) { + return ApplyImpl(std::forward<F>(f), std::forward<Tuple>(args), + MakeIndexSequence<std::tuple_size< + typename std::remove_reference<Tuple>::type>::value>()); +} + +// Template struct Function<F>, where F must be a function type, contains +// the following typedefs: +// +// Result: the function's return type. +// Arg<N>: the type of the N-th argument, where N starts with 0. +// ArgumentTuple: the tuple type consisting of all parameters of F. +// ArgumentMatcherTuple: the tuple type consisting of Matchers for all +// parameters of F. +// MakeResultVoid: the function type obtained by substituting void +// for the return type of F. +// MakeResultIgnoredValue: +// the function type obtained by substituting Something +// for the return type of F. +template <typename T> +struct Function; + +template <typename R, typename... Args> +struct Function<R(Args...)> { + using Result = R; + static constexpr size_t ArgumentCount = sizeof...(Args); + template <size_t I> + using Arg = ElemFromList<I, Args...>; + using ArgumentTuple = std::tuple<Args...>; + using ArgumentMatcherTuple = std::tuple<Matcher<Args>...>; + using MakeResultVoid = void(Args...); + using MakeResultIgnoredValue = IgnoredValue(Args...); +}; + +template <typename R, typename... Args> +constexpr size_t Function<R(Args...)>::ArgumentCount; + +#ifdef _MSC_VER +# pragma warning(pop) +#endif + } // namespace internal } // namespace testing -#endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_ +#endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_ diff --git a/contrib/restricted/googletest/googlemock/include/gmock/internal/gmock-port.h b/contrib/restricted/googletest/googlemock/include/gmock/internal/gmock-port.h index 367a44d366..f0ff449600 100644 --- a/contrib/restricted/googletest/googlemock/include/gmock/internal/gmock-port.h +++ b/contrib/restricted/googletest/googlemock/include/gmock/internal/gmock-port.h @@ -26,7 +26,7 @@ // 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. - + // // Low-level types and utilities for porting Google Mock to various // platforms. All macros ending with _ and symbols defined in an @@ -35,14 +35,14 @@ // end with _ are part of Google Mock's public API and can be used by // code outside Google Mock. -// GOOGLETEST_CM0002 DO NOT DELETE - -#ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_ -#define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_ +// GOOGLETEST_CM0002 DO NOT DELETE + +#ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_ +#define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_ #include <assert.h> #include <stdlib.h> -#include <cstdint> +#include <cstdint> #include <iostream> // Most of the utilities needed for porting Google Mock are also @@ -52,14 +52,14 @@ // portability utilities to Google Test's gtest-port.h instead of // 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-port.h" #include "gmock/internal/custom/gmock-port.h" -// For MS Visual C++, check the compiler version. At least VS 2015 is +// For MS Visual C++, check the compiler version. At least VS 2015 is // required to compile Google Mock. -#if defined(_MSC_VER) && _MSC_VER < 1900 -# error "At least Visual C++ 2015 (14.0) is required to compile Google Mock." +#if defined(_MSC_VER) && _MSC_VER < 1900 +# error "At least Visual C++ 2015 (14.0) is required to compile Google Mock." #endif // Macro for referencing flags. This is public as we want the user to @@ -69,19 +69,19 @@ #if !defined(GMOCK_DECLARE_bool_) // Macros for declaring flags. -# define GMOCK_DECLARE_bool_(name) extern GTEST_API_ bool GMOCK_FLAG(name) -# define GMOCK_DECLARE_int32_(name) extern GTEST_API_ int32_t GMOCK_FLAG(name) -# define GMOCK_DECLARE_string_(name) \ +# define GMOCK_DECLARE_bool_(name) extern GTEST_API_ bool 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) // Macros for defining flags. -# define GMOCK_DEFINE_bool_(name, default_val, doc) \ +# 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_ int32_t GMOCK_FLAG(name) = (default_val) -# define GMOCK_DEFINE_string_(name, default_val, doc) \ +# define GMOCK_DEFINE_int32_(name, default_val, doc) \ + 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) #endif // !defined(GMOCK_DECLARE_bool_) -#endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_ +#endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_ diff --git a/contrib/restricted/googletest/googlemock/include/gmock/internal/gmock-pp.h b/contrib/restricted/googletest/googlemock/include/gmock/internal/gmock-pp.h index 94d61c09c8..8b32dc7199 100644 --- a/contrib/restricted/googletest/googlemock/include/gmock/internal/gmock-pp.h +++ b/contrib/restricted/googletest/googlemock/include/gmock/internal/gmock-pp.h @@ -1,279 +1,279 @@ -#ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PP_H_ -#define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PP_H_ - -// Expands and concatenates the arguments. Constructed macros reevaluate. -#define GMOCK_PP_CAT(_1, _2) GMOCK_PP_INTERNAL_CAT(_1, _2) - -// Expands and stringifies the only argument. -#define GMOCK_PP_STRINGIZE(...) GMOCK_PP_INTERNAL_STRINGIZE(__VA_ARGS__) - -// Returns empty. Given a variadic number of arguments. -#define GMOCK_PP_EMPTY(...) - -// Returns a comma. Given a variadic number of arguments. -#define GMOCK_PP_COMMA(...) , - -// Returns the only argument. -#define GMOCK_PP_IDENTITY(_1) _1 - -// Evaluates to the number of arguments after expansion. -// -// #define PAIR x, y -// -// GMOCK_PP_NARG() => 1 -// GMOCK_PP_NARG(x) => 1 -// GMOCK_PP_NARG(x, y) => 2 -// GMOCK_PP_NARG(PAIR) => 2 -// -// Requires: the number of arguments after expansion is at most 15. -#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, 0)) - -// 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_16TH( \ - (__VA_ARGS__, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0)) - -// Returns the first argument. -#define GMOCK_PP_HEAD(...) GMOCK_PP_INTERNAL_HEAD((__VA_ARGS__, unusedArg)) - -// 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((__VA_ARGS__)) - -// Calls CAT(_Macro, NARG(__VA_ARGS__))(__VA_ARGS__) -#define GMOCK_PP_VARIADIC_CALL(_Macro, ...) \ - 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`. -// -// Requires: * the number of arguments after expansion is at most 15. -// * If the argument is a macro, it must be able to be called with one -// argument. -// -// Implementation details: -// -// There is one case when it generates a compile error: if the argument is macro -// that cannot be called with one argument. -// -// #define M(a, b) // it doesn't matter what it expands to -// -// // Expected: expands to `0`. -// // Actual: compile error. -// GMOCK_PP_IS_EMPTY(M) -// -// There are 4 cases tested: -// -// * __VA_ARGS__ possible expansion has no unparen'd commas. Expected 0. -// * __VA_ARGS__ possible expansion is not enclosed in parenthesis. Expected 0. -// * __VA_ARGS__ possible expansion is not a macro that ()-evaluates to a comma. -// Expected 0 -// * __VA_ARGS__ is empty, or has unparen'd commas, or is enclosed in -// parenthesis, or is a macro that ()-evaluates to comma. Expected 1. -// -// We trigger detection on '0001', i.e. on empty. -#define GMOCK_PP_IS_EMPTY(...) \ - GMOCK_PP_INTERNAL_IS_EMPTY(GMOCK_PP_HAS_COMMA(__VA_ARGS__), \ - GMOCK_PP_HAS_COMMA(GMOCK_PP_COMMA __VA_ARGS__), \ - GMOCK_PP_HAS_COMMA(__VA_ARGS__()), \ - GMOCK_PP_HAS_COMMA(GMOCK_PP_COMMA __VA_ARGS__())) - -// Evaluates to _Then if _Cond is 1 and _Else if _Cond is 0. -#define GMOCK_PP_IF(_Cond, _Then, _Else) \ - GMOCK_PP_CAT(GMOCK_PP_INTERNAL_IF_, _Cond)(_Then, _Else) - -// Similar to GMOCK_PP_IF but takes _Then and _Else in parentheses. -// -// GMOCK_PP_GENERIC_IF(1, (a, b, c), (d, e, f)) => a, b, c -// GMOCK_PP_GENERIC_IF(0, (a, b, c), (d, e, f)) => d, e, f -// -#define GMOCK_PP_GENERIC_IF(_Cond, _Then, _Else) \ - GMOCK_PP_REMOVE_PARENS(GMOCK_PP_IF(_Cond, _Then, _Else)) - -// Evaluates to the number of arguments after expansion. Identifies 'empty' as -// 0. -// -// #define PAIR x, y -// -// GMOCK_PP_NARG0() => 0 -// GMOCK_PP_NARG0(x) => 1 -// GMOCK_PP_NARG0(x, y) => 2 -// GMOCK_PP_NARG0(PAIR) => 2 -// -// Requires: * the number of arguments after expansion is at most 15. -// * If the argument is a macro, it must be able to be called with one -// argument. -#define GMOCK_PP_NARG0(...) \ - GMOCK_PP_IF(GMOCK_PP_IS_EMPTY(__VA_ARGS__), 0, GMOCK_PP_NARG(__VA_ARGS__)) - -// Expands to 1 if the first argument starts with something in parentheses, -// otherwise to 0. -#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(...) \ - GMOCK_PP_IF(GMOCK_PP_IS_BEGIN_PARENS(__VA_ARGS__), \ - GMOCK_PP_IS_EMPTY(GMOCK_PP_EMPTY __VA_ARGS__), 0) - -// Remove the parens, requires GMOCK_PP_IS_ENCLOSED_PARENS(args) => 1. -#define GMOCK_PP_REMOVE_PARENS(...) GMOCK_PP_INTERNAL_REMOVE_PARENS __VA_ARGS__ - -// Expands to _Macro(0, _Data, e1) _Macro(1, _Data, e2) ... _Macro(K -1, _Data, -// eK) as many of GMOCK_INTERNAL_NARG0 _Tuple. -// Requires: * |_Macro| can be called with 3 arguments. -// * |_Tuple| expansion has no more than 15 elements. -#define GMOCK_PP_FOR_EACH(_Macro, _Data, _Tuple) \ - GMOCK_PP_CAT(GMOCK_PP_INTERNAL_FOR_EACH_IMPL_, GMOCK_PP_NARG0 _Tuple) \ - (0, _Macro, _Data, _Tuple) - -// Expands to _Macro(0, _Data, ) _Macro(1, _Data, ) ... _Macro(K - 1, _Data, ) -// Empty if _K = 0. -// Requires: * |_Macro| can be called with 3 arguments. -// * |_K| literal between 0 and 15 -#define GMOCK_PP_REPEAT(_Macro, _Data, _N) \ - GMOCK_PP_CAT(GMOCK_PP_INTERNAL_FOR_EACH_IMPL_, _N) \ - (0, _Macro, _Data, GMOCK_PP_INTENRAL_EMPTY_TUPLE) - -// Increments the argument, requires the argument to be between 0 and 15. -#define GMOCK_PP_INC(_i) GMOCK_PP_CAT(GMOCK_PP_INTERNAL_INC_, _i) - -// Returns comma if _i != 0. Requires _i to be between 0 and 15. -#define GMOCK_PP_COMMA_IF(_i) GMOCK_PP_CAT(GMOCK_PP_INTERNAL_COMMA_IF_, _i) - -// Internal details follow. Do not use any of these symbols outside of this -// file or we will break your code. -#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_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_, \ - _1, _2, _3, _4)) -#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 - -// 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, -#define GMOCK_PP_INTERNAL_IBP_IS_VARIADIC_R_GMOCK_PP_INTERNAL_IBP_IS_VARIADIC_C \ - 0, -#define GMOCK_PP_INTERNAL_REMOVE_PARENS(...) __VA_ARGS__ -#define GMOCK_PP_INTERNAL_INC_0 1 -#define GMOCK_PP_INTERNAL_INC_1 2 -#define GMOCK_PP_INTERNAL_INC_2 3 -#define GMOCK_PP_INTERNAL_INC_3 4 -#define GMOCK_PP_INTERNAL_INC_4 5 -#define GMOCK_PP_INTERNAL_INC_5 6 -#define GMOCK_PP_INTERNAL_INC_6 7 -#define GMOCK_PP_INTERNAL_INC_7 8 -#define GMOCK_PP_INTERNAL_INC_8 9 -#define GMOCK_PP_INTERNAL_INC_9 10 -#define GMOCK_PP_INTERNAL_INC_10 11 -#define GMOCK_PP_INTERNAL_INC_11 12 -#define GMOCK_PP_INTERNAL_INC_12 13 -#define GMOCK_PP_INTERNAL_INC_13 14 -#define GMOCK_PP_INTERNAL_INC_14 15 -#define GMOCK_PP_INTERNAL_INC_15 16 -#define GMOCK_PP_INTERNAL_COMMA_IF_0 -#define GMOCK_PP_INTERNAL_COMMA_IF_1 , -#define GMOCK_PP_INTERNAL_COMMA_IF_2 , -#define GMOCK_PP_INTERNAL_COMMA_IF_3 , -#define GMOCK_PP_INTERNAL_COMMA_IF_4 , -#define GMOCK_PP_INTERNAL_COMMA_IF_5 , -#define GMOCK_PP_INTERNAL_COMMA_IF_6 , -#define GMOCK_PP_INTERNAL_COMMA_IF_7 , -#define GMOCK_PP_INTERNAL_COMMA_IF_8 , -#define GMOCK_PP_INTERNAL_COMMA_IF_9 , -#define GMOCK_PP_INTERNAL_COMMA_IF_10 , -#define GMOCK_PP_INTERNAL_COMMA_IF_11 , -#define GMOCK_PP_INTERNAL_COMMA_IF_12 , -#define GMOCK_PP_INTERNAL_COMMA_IF_13 , -#define GMOCK_PP_INTERNAL_COMMA_IF_14 , -#define GMOCK_PP_INTERNAL_COMMA_IF_15 , -#define GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, _element) \ - _Macro(_i, _Data, _element) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_0(_i, _Macro, _Data, _Tuple) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_1(_i, _Macro, _Data, _Tuple) \ - GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_2(_i, _Macro, _Data, _Tuple) \ - GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ - GMOCK_PP_INTERNAL_FOR_EACH_IMPL_1(GMOCK_PP_INC(_i), _Macro, _Data, \ - (GMOCK_PP_TAIL _Tuple)) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_3(_i, _Macro, _Data, _Tuple) \ - GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ - GMOCK_PP_INTERNAL_FOR_EACH_IMPL_2(GMOCK_PP_INC(_i), _Macro, _Data, \ - (GMOCK_PP_TAIL _Tuple)) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_4(_i, _Macro, _Data, _Tuple) \ - GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ - GMOCK_PP_INTERNAL_FOR_EACH_IMPL_3(GMOCK_PP_INC(_i), _Macro, _Data, \ - (GMOCK_PP_TAIL _Tuple)) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_5(_i, _Macro, _Data, _Tuple) \ - GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ - GMOCK_PP_INTERNAL_FOR_EACH_IMPL_4(GMOCK_PP_INC(_i), _Macro, _Data, \ - (GMOCK_PP_TAIL _Tuple)) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_6(_i, _Macro, _Data, _Tuple) \ - GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ - GMOCK_PP_INTERNAL_FOR_EACH_IMPL_5(GMOCK_PP_INC(_i), _Macro, _Data, \ - (GMOCK_PP_TAIL _Tuple)) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_7(_i, _Macro, _Data, _Tuple) \ - GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ - GMOCK_PP_INTERNAL_FOR_EACH_IMPL_6(GMOCK_PP_INC(_i), _Macro, _Data, \ - (GMOCK_PP_TAIL _Tuple)) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_8(_i, _Macro, _Data, _Tuple) \ - GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ - GMOCK_PP_INTERNAL_FOR_EACH_IMPL_7(GMOCK_PP_INC(_i), _Macro, _Data, \ - (GMOCK_PP_TAIL _Tuple)) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_9(_i, _Macro, _Data, _Tuple) \ - GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ - GMOCK_PP_INTERNAL_FOR_EACH_IMPL_8(GMOCK_PP_INC(_i), _Macro, _Data, \ - (GMOCK_PP_TAIL _Tuple)) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_10(_i, _Macro, _Data, _Tuple) \ - GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ - GMOCK_PP_INTERNAL_FOR_EACH_IMPL_9(GMOCK_PP_INC(_i), _Macro, _Data, \ - (GMOCK_PP_TAIL _Tuple)) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_11(_i, _Macro, _Data, _Tuple) \ - GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ - GMOCK_PP_INTERNAL_FOR_EACH_IMPL_10(GMOCK_PP_INC(_i), _Macro, _Data, \ - (GMOCK_PP_TAIL _Tuple)) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_12(_i, _Macro, _Data, _Tuple) \ - GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ - GMOCK_PP_INTERNAL_FOR_EACH_IMPL_11(GMOCK_PP_INC(_i), _Macro, _Data, \ - (GMOCK_PP_TAIL _Tuple)) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_13(_i, _Macro, _Data, _Tuple) \ - GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ - GMOCK_PP_INTERNAL_FOR_EACH_IMPL_12(GMOCK_PP_INC(_i), _Macro, _Data, \ - (GMOCK_PP_TAIL _Tuple)) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_14(_i, _Macro, _Data, _Tuple) \ - GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ - GMOCK_PP_INTERNAL_FOR_EACH_IMPL_13(GMOCK_PP_INC(_i), _Macro, _Data, \ - (GMOCK_PP_TAIL _Tuple)) -#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_15(_i, _Macro, _Data, _Tuple) \ - GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ - GMOCK_PP_INTERNAL_FOR_EACH_IMPL_14(GMOCK_PP_INC(_i), _Macro, _Data, \ - (GMOCK_PP_TAIL _Tuple)) - -#endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PP_H_ +#ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PP_H_ +#define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PP_H_ + +// Expands and concatenates the arguments. Constructed macros reevaluate. +#define GMOCK_PP_CAT(_1, _2) GMOCK_PP_INTERNAL_CAT(_1, _2) + +// Expands and stringifies the only argument. +#define GMOCK_PP_STRINGIZE(...) GMOCK_PP_INTERNAL_STRINGIZE(__VA_ARGS__) + +// Returns empty. Given a variadic number of arguments. +#define GMOCK_PP_EMPTY(...) + +// Returns a comma. Given a variadic number of arguments. +#define GMOCK_PP_COMMA(...) , + +// Returns the only argument. +#define GMOCK_PP_IDENTITY(_1) _1 + +// Evaluates to the number of arguments after expansion. +// +// #define PAIR x, y +// +// GMOCK_PP_NARG() => 1 +// GMOCK_PP_NARG(x) => 1 +// GMOCK_PP_NARG(x, y) => 2 +// GMOCK_PP_NARG(PAIR) => 2 +// +// Requires: the number of arguments after expansion is at most 15. +#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, 0)) + +// 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_16TH( \ + (__VA_ARGS__, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0)) + +// Returns the first argument. +#define GMOCK_PP_HEAD(...) GMOCK_PP_INTERNAL_HEAD((__VA_ARGS__, unusedArg)) + +// 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((__VA_ARGS__)) + +// Calls CAT(_Macro, NARG(__VA_ARGS__))(__VA_ARGS__) +#define GMOCK_PP_VARIADIC_CALL(_Macro, ...) \ + 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`. +// +// Requires: * the number of arguments after expansion is at most 15. +// * If the argument is a macro, it must be able to be called with one +// argument. +// +// Implementation details: +// +// There is one case when it generates a compile error: if the argument is macro +// that cannot be called with one argument. +// +// #define M(a, b) // it doesn't matter what it expands to +// +// // Expected: expands to `0`. +// // Actual: compile error. +// GMOCK_PP_IS_EMPTY(M) +// +// There are 4 cases tested: +// +// * __VA_ARGS__ possible expansion has no unparen'd commas. Expected 0. +// * __VA_ARGS__ possible expansion is not enclosed in parenthesis. Expected 0. +// * __VA_ARGS__ possible expansion is not a macro that ()-evaluates to a comma. +// Expected 0 +// * __VA_ARGS__ is empty, or has unparen'd commas, or is enclosed in +// parenthesis, or is a macro that ()-evaluates to comma. Expected 1. +// +// We trigger detection on '0001', i.e. on empty. +#define GMOCK_PP_IS_EMPTY(...) \ + GMOCK_PP_INTERNAL_IS_EMPTY(GMOCK_PP_HAS_COMMA(__VA_ARGS__), \ + GMOCK_PP_HAS_COMMA(GMOCK_PP_COMMA __VA_ARGS__), \ + GMOCK_PP_HAS_COMMA(__VA_ARGS__()), \ + GMOCK_PP_HAS_COMMA(GMOCK_PP_COMMA __VA_ARGS__())) + +// Evaluates to _Then if _Cond is 1 and _Else if _Cond is 0. +#define GMOCK_PP_IF(_Cond, _Then, _Else) \ + GMOCK_PP_CAT(GMOCK_PP_INTERNAL_IF_, _Cond)(_Then, _Else) + +// Similar to GMOCK_PP_IF but takes _Then and _Else in parentheses. +// +// GMOCK_PP_GENERIC_IF(1, (a, b, c), (d, e, f)) => a, b, c +// GMOCK_PP_GENERIC_IF(0, (a, b, c), (d, e, f)) => d, e, f +// +#define GMOCK_PP_GENERIC_IF(_Cond, _Then, _Else) \ + GMOCK_PP_REMOVE_PARENS(GMOCK_PP_IF(_Cond, _Then, _Else)) + +// Evaluates to the number of arguments after expansion. Identifies 'empty' as +// 0. +// +// #define PAIR x, y +// +// GMOCK_PP_NARG0() => 0 +// GMOCK_PP_NARG0(x) => 1 +// GMOCK_PP_NARG0(x, y) => 2 +// GMOCK_PP_NARG0(PAIR) => 2 +// +// Requires: * the number of arguments after expansion is at most 15. +// * If the argument is a macro, it must be able to be called with one +// argument. +#define GMOCK_PP_NARG0(...) \ + GMOCK_PP_IF(GMOCK_PP_IS_EMPTY(__VA_ARGS__), 0, GMOCK_PP_NARG(__VA_ARGS__)) + +// Expands to 1 if the first argument starts with something in parentheses, +// otherwise to 0. +#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(...) \ + GMOCK_PP_IF(GMOCK_PP_IS_BEGIN_PARENS(__VA_ARGS__), \ + GMOCK_PP_IS_EMPTY(GMOCK_PP_EMPTY __VA_ARGS__), 0) + +// Remove the parens, requires GMOCK_PP_IS_ENCLOSED_PARENS(args) => 1. +#define GMOCK_PP_REMOVE_PARENS(...) GMOCK_PP_INTERNAL_REMOVE_PARENS __VA_ARGS__ + +// Expands to _Macro(0, _Data, e1) _Macro(1, _Data, e2) ... _Macro(K -1, _Data, +// eK) as many of GMOCK_INTERNAL_NARG0 _Tuple. +// Requires: * |_Macro| can be called with 3 arguments. +// * |_Tuple| expansion has no more than 15 elements. +#define GMOCK_PP_FOR_EACH(_Macro, _Data, _Tuple) \ + GMOCK_PP_CAT(GMOCK_PP_INTERNAL_FOR_EACH_IMPL_, GMOCK_PP_NARG0 _Tuple) \ + (0, _Macro, _Data, _Tuple) + +// Expands to _Macro(0, _Data, ) _Macro(1, _Data, ) ... _Macro(K - 1, _Data, ) +// Empty if _K = 0. +// Requires: * |_Macro| can be called with 3 arguments. +// * |_K| literal between 0 and 15 +#define GMOCK_PP_REPEAT(_Macro, _Data, _N) \ + GMOCK_PP_CAT(GMOCK_PP_INTERNAL_FOR_EACH_IMPL_, _N) \ + (0, _Macro, _Data, GMOCK_PP_INTENRAL_EMPTY_TUPLE) + +// Increments the argument, requires the argument to be between 0 and 15. +#define GMOCK_PP_INC(_i) GMOCK_PP_CAT(GMOCK_PP_INTERNAL_INC_, _i) + +// Returns comma if _i != 0. Requires _i to be between 0 and 15. +#define GMOCK_PP_COMMA_IF(_i) GMOCK_PP_CAT(GMOCK_PP_INTERNAL_COMMA_IF_, _i) + +// Internal details follow. Do not use any of these symbols outside of this +// file or we will break your code. +#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_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_, \ + _1, _2, _3, _4)) +#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 + +// 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, +#define GMOCK_PP_INTERNAL_IBP_IS_VARIADIC_R_GMOCK_PP_INTERNAL_IBP_IS_VARIADIC_C \ + 0, +#define GMOCK_PP_INTERNAL_REMOVE_PARENS(...) __VA_ARGS__ +#define GMOCK_PP_INTERNAL_INC_0 1 +#define GMOCK_PP_INTERNAL_INC_1 2 +#define GMOCK_PP_INTERNAL_INC_2 3 +#define GMOCK_PP_INTERNAL_INC_3 4 +#define GMOCK_PP_INTERNAL_INC_4 5 +#define GMOCK_PP_INTERNAL_INC_5 6 +#define GMOCK_PP_INTERNAL_INC_6 7 +#define GMOCK_PP_INTERNAL_INC_7 8 +#define GMOCK_PP_INTERNAL_INC_8 9 +#define GMOCK_PP_INTERNAL_INC_9 10 +#define GMOCK_PP_INTERNAL_INC_10 11 +#define GMOCK_PP_INTERNAL_INC_11 12 +#define GMOCK_PP_INTERNAL_INC_12 13 +#define GMOCK_PP_INTERNAL_INC_13 14 +#define GMOCK_PP_INTERNAL_INC_14 15 +#define GMOCK_PP_INTERNAL_INC_15 16 +#define GMOCK_PP_INTERNAL_COMMA_IF_0 +#define GMOCK_PP_INTERNAL_COMMA_IF_1 , +#define GMOCK_PP_INTERNAL_COMMA_IF_2 , +#define GMOCK_PP_INTERNAL_COMMA_IF_3 , +#define GMOCK_PP_INTERNAL_COMMA_IF_4 , +#define GMOCK_PP_INTERNAL_COMMA_IF_5 , +#define GMOCK_PP_INTERNAL_COMMA_IF_6 , +#define GMOCK_PP_INTERNAL_COMMA_IF_7 , +#define GMOCK_PP_INTERNAL_COMMA_IF_8 , +#define GMOCK_PP_INTERNAL_COMMA_IF_9 , +#define GMOCK_PP_INTERNAL_COMMA_IF_10 , +#define GMOCK_PP_INTERNAL_COMMA_IF_11 , +#define GMOCK_PP_INTERNAL_COMMA_IF_12 , +#define GMOCK_PP_INTERNAL_COMMA_IF_13 , +#define GMOCK_PP_INTERNAL_COMMA_IF_14 , +#define GMOCK_PP_INTERNAL_COMMA_IF_15 , +#define GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, _element) \ + _Macro(_i, _Data, _element) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_0(_i, _Macro, _Data, _Tuple) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_1(_i, _Macro, _Data, _Tuple) \ + GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_2(_i, _Macro, _Data, _Tuple) \ + GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ + GMOCK_PP_INTERNAL_FOR_EACH_IMPL_1(GMOCK_PP_INC(_i), _Macro, _Data, \ + (GMOCK_PP_TAIL _Tuple)) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_3(_i, _Macro, _Data, _Tuple) \ + GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ + GMOCK_PP_INTERNAL_FOR_EACH_IMPL_2(GMOCK_PP_INC(_i), _Macro, _Data, \ + (GMOCK_PP_TAIL _Tuple)) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_4(_i, _Macro, _Data, _Tuple) \ + GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ + GMOCK_PP_INTERNAL_FOR_EACH_IMPL_3(GMOCK_PP_INC(_i), _Macro, _Data, \ + (GMOCK_PP_TAIL _Tuple)) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_5(_i, _Macro, _Data, _Tuple) \ + GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ + GMOCK_PP_INTERNAL_FOR_EACH_IMPL_4(GMOCK_PP_INC(_i), _Macro, _Data, \ + (GMOCK_PP_TAIL _Tuple)) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_6(_i, _Macro, _Data, _Tuple) \ + GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ + GMOCK_PP_INTERNAL_FOR_EACH_IMPL_5(GMOCK_PP_INC(_i), _Macro, _Data, \ + (GMOCK_PP_TAIL _Tuple)) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_7(_i, _Macro, _Data, _Tuple) \ + GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ + GMOCK_PP_INTERNAL_FOR_EACH_IMPL_6(GMOCK_PP_INC(_i), _Macro, _Data, \ + (GMOCK_PP_TAIL _Tuple)) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_8(_i, _Macro, _Data, _Tuple) \ + GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ + GMOCK_PP_INTERNAL_FOR_EACH_IMPL_7(GMOCK_PP_INC(_i), _Macro, _Data, \ + (GMOCK_PP_TAIL _Tuple)) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_9(_i, _Macro, _Data, _Tuple) \ + GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ + GMOCK_PP_INTERNAL_FOR_EACH_IMPL_8(GMOCK_PP_INC(_i), _Macro, _Data, \ + (GMOCK_PP_TAIL _Tuple)) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_10(_i, _Macro, _Data, _Tuple) \ + GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ + GMOCK_PP_INTERNAL_FOR_EACH_IMPL_9(GMOCK_PP_INC(_i), _Macro, _Data, \ + (GMOCK_PP_TAIL _Tuple)) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_11(_i, _Macro, _Data, _Tuple) \ + GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ + GMOCK_PP_INTERNAL_FOR_EACH_IMPL_10(GMOCK_PP_INC(_i), _Macro, _Data, \ + (GMOCK_PP_TAIL _Tuple)) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_12(_i, _Macro, _Data, _Tuple) \ + GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ + GMOCK_PP_INTERNAL_FOR_EACH_IMPL_11(GMOCK_PP_INC(_i), _Macro, _Data, \ + (GMOCK_PP_TAIL _Tuple)) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_13(_i, _Macro, _Data, _Tuple) \ + GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ + GMOCK_PP_INTERNAL_FOR_EACH_IMPL_12(GMOCK_PP_INC(_i), _Macro, _Data, \ + (GMOCK_PP_TAIL _Tuple)) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_14(_i, _Macro, _Data, _Tuple) \ + GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ + GMOCK_PP_INTERNAL_FOR_EACH_IMPL_13(GMOCK_PP_INC(_i), _Macro, _Data, \ + (GMOCK_PP_TAIL _Tuple)) +#define GMOCK_PP_INTERNAL_FOR_EACH_IMPL_15(_i, _Macro, _Data, _Tuple) \ + GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, GMOCK_PP_HEAD _Tuple) \ + GMOCK_PP_INTERNAL_FOR_EACH_IMPL_14(GMOCK_PP_INC(_i), _Macro, _Data, \ + (GMOCK_PP_TAIL _Tuple)) + +#endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PP_H_ |