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-rw-r--r--googlemock/include/gmock/gmock-actions.h59
-rw-r--r--googlemock/include/gmock/gmock-function-mocker.h42
-rw-r--r--googlemock/include/gmock/gmock-matchers.h37
-rw-r--r--googlemock/include/gmock/internal/gmock-internal-utils.h92
-rw-r--r--googlemock/include/gmock/internal/gmock-pp.h108
5 files changed, 165 insertions, 173 deletions
diff --git a/googlemock/include/gmock/gmock-actions.h b/googlemock/include/gmock/gmock-actions.h
index f12d39be..b040004a 100644
--- a/googlemock/include/gmock/gmock-actions.h
+++ b/googlemock/include/gmock/gmock-actions.h
@@ -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 684db139..c5291412 100644
--- a/googlemock/include/gmock/gmock-function-mocker.h
+++ b/googlemock/include/gmock/gmock-function-mocker.h
@@ -58,16 +58,17 @@ using identity_t = T;
#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(...) \
@@ -107,15 +108,14 @@ using identity_t = T;
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) \
@@ -131,8 +131,7 @@ using identity_t = T;
::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( \
@@ -154,9 +153,13 @@ using identity_t = T;
#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)
@@ -187,7 +190,6 @@ using identity_t = T;
#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)
diff --git a/googlemock/include/gmock/gmock-matchers.h b/googlemock/include/gmock/gmock-matchers.h
index 4428ec14..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;
}
@@ -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 584afa98..5fd169e9 100644
--- a/googlemock/include/gmock/internal/gmock-internal-utils.h
+++ b/googlemock/include/gmock/internal/gmock-internal-utils.h
@@ -157,9 +157,6 @@ 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 +167,30 @@ 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 +200,9 @@ 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).
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,
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-31 15:47:02 +0000