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Googletest export

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One macro to rule them all.

PiperOrigin-RevId: 221462515
This commit is contained in:
Abseil Team 2018-11-14 13:00:04 -05:00 committed by Gennadiy Civil
parent d5932506d6
commit c5f08bf919
7 changed files with 1302 additions and 0 deletions
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1
googlemock/CMakeLists.txt
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@ -153,6 +153,7 @@ $env:Path = \"$project_bin;$env:Path\"
cxx_test(gmock-actions_test gmock_main)
cxx_test(gmock-cardinalities_test gmock_main)
cxx_test(gmock_ex_test gmock_main)
cxx_test(gmock-function-mocker_test gmock_main)
cxx_test(gmock-generated-actions_test gmock_main)
cxx_test(gmock-generated-function-mockers_test gmock_main)
cxx_test(gmock-generated-internal-utils_test gmock_main)

3
googlemock/Makefile.am
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@ -28,6 +28,7 @@ lib_libgmock_la_SOURCES = src/gmock-all.cc
pkginclude_HEADERS = \
include/gmock/gmock-actions.h \
include/gmock/gmock-cardinalities.h \
include/gmock/gmock-function-mocker.h \
include/gmock/gmock-generated-actions.h \
include/gmock/gmock-generated-function-mockers.h \
include/gmock/gmock-generated-matchers.h \
@ -43,6 +44,7 @@ pkginclude_internal_HEADERS = \
include/gmock/internal/gmock-generated-internal-utils.h \
include/gmock/internal/gmock-internal-utils.h \
include/gmock/internal/gmock-port.h \
include/gmock/internal/gmock-pp.h \
include/gmock/internal/custom/gmock-generated-actions.h \
include/gmock/internal/custom/gmock-matchers.h \
include/gmock/internal/custom/gmock-port.h
@ -107,6 +109,7 @@ EXTRA_DIST += \
test/gmock-cardinalities_test.cc \
test/gmock_ex_test.cc \
test/gmock-generated-actions_test.cc \
test/gmock-function-mocker_test.cc \
test/gmock-generated-function-mockers_test.cc \
test/gmock-generated-internal-utils_test.cc \
test/gmock-generated-matchers_test.cc \

205
googlemock/include/gmock/gmock-function-mocker.h Normal file
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@ -0,0 +1,205 @@
#ifndef THIRD_PARTY_GOOGLETEST_GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_FUNCTION_MOCKER_H_ // NOLINT
#define THIRD_PARTY_GOOGLETEST_GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_FUNCTION_MOCKER_H_ // NOLINT
#include "gmock/gmock-generated-function-mockers.h" // NOLINT
#include "gmock/internal/gmock-pp.h"
#define MOCK_METHOD(...) \
GMOCK_PP_VARIADIC_CALL(GMOCK_INTERNAL_MOCK_METHOD_ARG_, __VA_ARGS__)
#define GMOCK_INTERNAL_MOCK_METHOD_ARG_1(...) \
GMOCK_INTERNAL_WRONG_ARITY(__VA_ARGS__)
#define GMOCK_INTERNAL_MOCK_METHOD_ARG_2(...) \
GMOCK_INTERNAL_WRONG_ARITY(__VA_ARGS__)
#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), \
(GMOCK_INTERNAL_SIGNATURE(_Ret, _Args)))
#define GMOCK_INTERNAL_MOCK_METHOD_ARG_5(...) \
GMOCK_INTERNAL_WRONG_ARITY(__VA_ARGS__)
#define GMOCK_INTERNAL_MOCK_METHOD_ARG_6(...) \
GMOCK_INTERNAL_WRONG_ARITY(__VA_ARGS__)
#define GMOCK_INTERNAL_MOCK_METHOD_ARG_7(...) \
GMOCK_INTERNAL_WRONG_ARITY(__VA_ARGS__)
#define GMOCK_INTERNAL_WRONG_ARITY(...) \
static_assert( \
false, \
"MOCK_METHOD must be called with 3 or 4 arguments. _Ret, " \
"_MethodName, _Args and optionally _Spec. _Args and _Spec must be " \
"enclosed in parentheses. If _Ret is a type with unprotected commas, " \
"it must also be enclosed in parentheses.")
#define GMOCK_INTERNAL_ASSERT_PARENTHESIS(_Tuple) \
static_assert(GMOCK_PP_IS_ENCLOSED_PARENS(_Tuple), \
"_Tuple should be enclosed in parentheses")
#define GMOCK_INTERNAL_ASSERT_VALID_SIGNATURE(_N, ...) \
static_assert( \
std::is_function<__VA_ARGS__>::value, \
"Signature must be a function type, maybe return type contains " \
"unprotected comma."); \
static_assert( \
::testing::tuple_size<typename ::testing::internal::Function< \
__VA_ARGS__>::ArgumentTuple>::value == _N, \
"This method does not take " GMOCK_PP_STRINGIZE( \
_N) " arguments. Parenthesize all types with unproctected commas.")
// TODO(iserna): Verify each element in spec is one of the allowed.
#define GMOCK_INTERNAL_ASSERT_VALID_SPEC(_Spec) static_assert(true, "");
#define GMOCK_INTERNAL_MOCK_METHOD_IMPL(_N, _MethodName, _Constness, \
_Override, _Final, _Noexcept, \
_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_MOCKER_(_N, _Constness, _MethodName) \
.SetOwnerAndName(this, #_MethodName); \
return GMOCK_MOCKER_(_N, _Constness, _MethodName) \
.Invoke(GMOCK_PP_REPEAT(GMOCK_INTERNAL_FORWARD_ARG, _Signature, _N)); \
} \
::testing::MockSpec<GMOCK_PP_REMOVE_PARENS(_Signature)> gmock_##_MethodName( \
GMOCK_PP_REPEAT(GMOCK_INTERNAL_MATCHER_PARAMETER, _Signature, _N)) \
GMOCK_PP_IF(_Constness, const, ) { \
GMOCK_MOCKER_(_N, _Constness, _MethodName).RegisterOwner(this); \
return GMOCK_MOCKER_(_N, _Constness, _MethodName) \
.With(GMOCK_PP_REPEAT(GMOCK_INTERNAL_MATCHER_ARGUMENT, , _N)); \
} \
::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, ) { \
return GMOCK_PP_CAT(::testing::internal::AdjustConstness_, \
GMOCK_PP_IF(_Constness, const, ))(this) \
->gmock_##_MethodName(GMOCK_PP_REPEAT( \
GMOCK_INTERNAL_A_MATCHER_ARGUMENT, _Signature, _N)); \
} \
mutable ::testing::FunctionMocker<GMOCK_PP_REMOVE_PARENS(_Signature)> \
GMOCK_MOCKER_(_N, _Constness, _MethodName)
#define GMOCK_INTERNAL_EXPAND(...) __VA_ARGS__
#define GMOCK_INTERNAL_HAS_CONST(_Tuple) \
GMOCK_PP_HAS_COMMA(GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_DETECT_CONST, ~, _Tuple))
#define GMOCK_INTERNAL_HAS_OVERRIDE(_Tuple) \
GMOCK_PP_HAS_COMMA( \
GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_DETECT_OVERRIDE, ~, _Tuple))
#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_CALLTYPE(_Tuple) \
GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_GET_CALLTYPE_IMPL, ~, _Tuple)
#define GMOCK_INTERNAL_DETECT_CONST(_i, _, _elem) \
GMOCK_PP_CAT(GMOCK_INTERNAL_DETECT_CONST_I_, _elem)
#define GMOCK_INTERNAL_DETECT_CONST_I_const ,
#define GMOCK_INTERNAL_DETECT_OVERRIDE(_i, _, _elem) \
GMOCK_PP_CAT(GMOCK_INTERNAL_DETECT_OVERRIDE_I_, _elem)
#define GMOCK_INTERNAL_DETECT_OVERRIDE_I_override ,
#define GMOCK_INTERNAL_DETECT_FINAL(_i, _, _elem) \
GMOCK_PP_CAT(GMOCK_INTERNAL_DETECT_FINAL_I_, _elem)
#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)
#define GMOCK_INTERNAL_DETECT_NOEXCEPT_I_noexcept ,
#define GMOCK_INTERNAL_GET_CALLTYPE_IMPL(_i, _, _elem) \
GMOCK_PP_IF(GMOCK_INTERNAL_IS_CALLTYPE(_elem), \
GMOCK_INTERNAL_GET_VALUE_CALLTYPE, GMOCK_PP_EMPTY) \
(_elem)
// TODO(iserna): GMOCK_INTERNAL_IS_CALLTYPE and
// GMOCK_INTERNAL_GET_VALUE_CALLTYPE needed more expansions to work on windows
// maybe they can be simplified somehow.
#define GMOCK_INTERNAL_IS_CALLTYPE(_arg) \
GMOCK_INTERNAL_IS_CALLTYPE_I( \
GMOCK_PP_CAT(GMOCK_INTERNAL_IS_CALLTYPE_HELPER_, _arg))
#define GMOCK_INTERNAL_IS_CALLTYPE_I(_arg) GMOCK_PP_IS_ENCLOSED_PARENS(_arg)
#define GMOCK_INTERNAL_GET_VALUE_CALLTYPE(_arg) \
GMOCK_INTERNAL_GET_VALUE_CALLTYPE_I( \
GMOCK_PP_CAT(GMOCK_INTERNAL_IS_CALLTYPE_HELPER_, _arg))
#define GMOCK_INTERNAL_GET_VALUE_CALLTYPE_I(_arg) \
GMOCK_PP_CAT(GMOCK_PP_IDENTITY, _arg)
#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))
#define GMOCK_INTERNAL_GET_TYPE(_i, _, _elem) \
GMOCK_PP_COMMA_IF(_i) \
GMOCK_PP_IF(GMOCK_PP_IS_BEGIN_PARENS(_elem), GMOCK_PP_REMOVE_PARENS, \
GMOCK_PP_IDENTITY) \
(_elem)
#define GMOCK_INTERNAL_PARAMETER(_i, _Signature, _) \
GMOCK_PP_COMMA_IF(_i) \
GMOCK_INTERNAL_ARG_O(typename, GMOCK_PP_INC(_i), \
GMOCK_PP_REMOVE_PARENS(_Signature)) \
gmock_a##_i
#define GMOCK_INTERNAL_FORWARD_ARG(_i, _Signature, _) \
GMOCK_PP_COMMA_IF(_i) \
::std::forward<GMOCK_INTERNAL_ARG_O(typename, GMOCK_PP_INC(_i), \
GMOCK_PP_REMOVE_PARENS(_Signature))>( \
gmock_a##_i)
#define GMOCK_INTERNAL_MATCHER_PARAMETER(_i, _Signature, _) \
GMOCK_PP_COMMA_IF(_i) \
GMOCK_INTERNAL_MATCHER_O(typename, GMOCK_PP_INC(_i), \
GMOCK_PP_REMOVE_PARENS(_Signature)) \
gmock_a##_i
#define GMOCK_INTERNAL_MATCHER_ARGUMENT(_i, _1, _2) \
GMOCK_PP_COMMA_IF(_i) \
gmock_a##_i
#define GMOCK_INTERNAL_A_MATCHER_ARGUMENT(_i, _Signature, _) \
GMOCK_PP_COMMA_IF(_i) \
::testing::A<GMOCK_INTERNAL_ARG_O(typename, GMOCK_PP_INC(_i), \
GMOCK_PP_REMOVE_PARENS(_Signature))>()
#define GMOCK_INTERNAL_ARG_O(_tn, _i, ...) GMOCK_ARG_(_tn, _i, __VA_ARGS__)
#define GMOCK_INTERNAL_MATCHER_O(_tn, _i, ...) \
GMOCK_MATCHER_(_tn, _i, __VA_ARGS__)
#endif // THIRD_PARTY_GOOGLETEST_GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_FUNCTION_MOCKER_H_

1
googlemock/include/gmock/gmock.h
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@ -58,6 +58,7 @@
#include "gmock/gmock-actions.h"
#include "gmock/gmock-cardinalities.h"
#include "gmock/gmock-function-mocker.h"
#include "gmock/gmock-generated-actions.h"
#include "gmock/gmock-generated-function-mockers.h"
#include "gmock/gmock-generated-matchers.h"

360
googlemock/include/gmock/internal/gmock-pp.h Normal file
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@ -0,0 +1,360 @@
#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)
// Expands and stringifies the only argument.
#define GMOCK_PP_STRINGIZE(_x) GMOCK_PP_INTERNAL_STRINGIZE(_x)
// 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
// 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
//
// 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_NARG_CAT( \
GMOCK_PP_INTERNAL_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), )
// Returns the first argument.
#define GMOCK_PP_HEAD(...) \
GMOCK_PP_INTERNAL_HEAD_CAT(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__), )
// 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
// 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)
// 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_INTERNAL_ALTERNATE_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_REPEAT_IMPL_, _N)(0, _Macro, _Data)
// 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_INTERNAL_CAT(_1, _2) _1##_2
#define GMOCK_PP_INTERNAL_STRINGIZE(_x) #_x
#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_, \
_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
#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
#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))
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_0(_i, _Macro, _Data)
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_1(_i, _Macro, _Data) \
GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, )
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_2(_i, _Macro, _Data) \
GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, ) \
GMOCK_PP_INTERNAL_REPEAT_IMPL_1(GMOCK_PP_INC(_i), _Macro, _Data)
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_3(_i, _Macro, _Data) \
GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, ) \
GMOCK_PP_INTERNAL_REPEAT_IMPL_2(GMOCK_PP_INC(_i), _Macro, _Data)
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_4(_i, _Macro, _Data) \
GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, ) \
GMOCK_PP_INTERNAL_REPEAT_IMPL_3(GMOCK_PP_INC(_i), _Macro, _Data)
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_5(_i, _Macro, _Data) \
GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, ) \
GMOCK_PP_INTERNAL_REPEAT_IMPL_4(GMOCK_PP_INC(_i), _Macro, _Data)
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_6(_i, _Macro, _Data) \
GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, ) \
GMOCK_PP_INTERNAL_REPEAT_IMPL_5(GMOCK_PP_INC(_i), _Macro, _Data)
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_7(_i, _Macro, _Data) \
GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, ) \
GMOCK_PP_INTERNAL_REPEAT_IMPL_6(GMOCK_PP_INC(_i), _Macro, _Data)
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_8(_i, _Macro, _Data) \
GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, ) \
GMOCK_PP_INTERNAL_REPEAT_IMPL_7(GMOCK_PP_INC(_i), _Macro, _Data)
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_9(_i, _Macro, _Data) \
GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, ) \
GMOCK_PP_INTERNAL_REPEAT_IMPL_8(GMOCK_PP_INC(_i), _Macro, _Data)
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_10(_i, _Macro, _Data) \
GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, ) \
GMOCK_PP_INTERNAL_REPEAT_IMPL_9(GMOCK_PP_INC(_i), _Macro, _Data)
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_11(_i, _Macro, _Data) \
GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, ) \
GMOCK_PP_INTERNAL_REPEAT_IMPL_10(GMOCK_PP_INC(_i), _Macro, _Data)
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_12(_i, _Macro, _Data) \
GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, ) \
GMOCK_PP_INTERNAL_REPEAT_IMPL_11(GMOCK_PP_INC(_i), _Macro, _Data)
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_13(_i, _Macro, _Data) \
GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, ) \
GMOCK_PP_INTERNAL_REPEAT_IMPL_12(GMOCK_PP_INC(_i), _Macro, _Data)
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_14(_i, _Macro, _Data) \
GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, ) \
GMOCK_PP_INTERNAL_REPEAT_IMPL_13(GMOCK_PP_INC(_i), _Macro, _Data)
#define GMOCK_PP_INTERNAL_REPEAT_IMPL_15(_i, _Macro, _Data) \
GMOCK_PP_INTERNAL_CALL_MACRO(_Macro, _i, _Data, ) \
GMOCK_PP_INTERNAL_REPEAT_IMPL_14(GMOCK_PP_INC(_i), _Macro, _Data)
#endif // THIRD_PARTY_GOOGLETEST_GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PP_H_

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// Copyright 2007, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Google Mock - a framework for writing C++ mock classes.
//
// This file tests the function mocker classes.
#include "gmock/gmock-generated-function-mockers.h"
#if GTEST_OS_WINDOWS
// MSDN says the header file to be included for STDMETHOD is BaseTyps.h but
// we are getting compiler errors if we use basetyps.h, hence including
// objbase.h for definition of STDMETHOD.
# include <objbase.h>
#endif // GTEST_OS_WINDOWS
#include <map>
#include <string>
#include "gmock/gmock.h"
#include "gtest/gtest.h"
// There is a bug in MSVC (fixed in VS 2008) that prevents creating a
// mock for a function with const arguments, so we don't test such
// cases for MSVC versions older than 2008.
#if !GTEST_OS_WINDOWS || (_MSC_VER >= 1500)
# define GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS
#endif // !GTEST_OS_WINDOWS || (_MSC_VER >= 1500)
namespace testing {
namespace gmock_function_mocker_test {
using testing::_;
using testing::A;
using testing::An;
using testing::AnyNumber;
using testing::Const;
using testing::DoDefault;
using testing::Eq;
using testing::Lt;
using testing::MockFunction;
using testing::Ref;
using testing::Return;
using testing::ReturnRef;
using testing::TypedEq;
class FooInterface {
public:
virtual ~FooInterface() {}
virtual void VoidReturning(int x) = 0;
virtual int Nullary() = 0;
virtual bool Unary(int x) = 0;
virtual long Binary(short x, int y) = 0; // NOLINT
virtual int Decimal(bool b, char c, short d, int e, long f, // NOLINT
float g, double h, unsigned i, char* j,
const std::string& k) = 0;
virtual bool TakesNonConstReference(int& n) = 0; // NOLINT
virtual std::string TakesConstReference(const int& n) = 0;
#ifdef GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS
virtual bool TakesConst(const int x) = 0;
#endif // GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS
virtual int OverloadedOnArgumentNumber() = 0;
virtual int OverloadedOnArgumentNumber(int n) = 0;
virtual int OverloadedOnArgumentType(int n) = 0;
virtual char OverloadedOnArgumentType(char c) = 0;
virtual int OverloadedOnConstness() = 0;
virtual char OverloadedOnConstness() const = 0;
virtual int TypeWithHole(int (*func)()) = 0;
virtual int TypeWithComma(const std::map<int, std::string>& a_map) = 0;
#if GTEST_OS_WINDOWS
STDMETHOD_(int, CTNullary)() = 0;
STDMETHOD_(bool, CTUnary)(int x) = 0;
STDMETHOD_(int, CTDecimal)
(bool b, char c, short d, int e, long f, // NOLINT
float g, double h, unsigned i, char* j, const std::string& k) = 0;
STDMETHOD_(char, CTConst)(int x) const = 0;
#endif // GTEST_OS_WINDOWS
};
// Const qualifiers on arguments were once (incorrectly) considered
// significant in determining whether two virtual functions had the same
// signature. This was fixed in Visual Studio 2008. However, the compiler
// still emits a warning that alerts about this change in behavior.
#ifdef _MSC_VER
# pragma warning(push)
# pragma warning(disable : 4373)
#endif
class MockFoo : public FooInterface {
public:
MockFoo() {}
// Makes sure that a mock function parameter can be named.
MOCK_METHOD(void, VoidReturning, (int n)); // NOLINT
MOCK_METHOD(int, Nullary, ()); // NOLINT
// Makes sure that a mock function parameter can be unnamed.
MOCK_METHOD(bool, Unary, (int)); // NOLINT
MOCK_METHOD(long, Binary, (short, int)); // NOLINT
MOCK_METHOD(int, Decimal,
(bool, char, short, int, long, float, // NOLINT
double, unsigned, char*, const std::string& str),
(override));
MOCK_METHOD(bool, TakesNonConstReference, (int&)); // NOLINT
MOCK_METHOD(std::string, TakesConstReference, (const int&));
#ifdef GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS
MOCK_METHOD(bool, TakesConst, (const int)); // NOLINT
#endif
// Tests that the function return type can contain unprotected comma.
MOCK_METHOD((std::map<int, std::string>), ReturnTypeWithComma, (), ());
MOCK_METHOD((std::map<int, std::string>), ReturnTypeWithComma, (int),
(const)); // NOLINT
MOCK_METHOD(int, OverloadedOnArgumentNumber, ()); // NOLINT
MOCK_METHOD(int, OverloadedOnArgumentNumber, (int)); // NOLINT
MOCK_METHOD(int, OverloadedOnArgumentType, (int)); // NOLINT
MOCK_METHOD(char, OverloadedOnArgumentType, (char)); // NOLINT
MOCK_METHOD(int, OverloadedOnConstness, (), (override)); // NOLINT
MOCK_METHOD(char, OverloadedOnConstness, (), (override, const)); // NOLINT
MOCK_METHOD(int, TypeWithHole, (int (*)()), ()); // NOLINT
MOCK_METHOD(int, TypeWithComma, ((const std::map<int, std::string>&)));
#if GTEST_OS_WINDOWS
MOCK_METHOD(int, CTNullary, (), (Calltype(STDMETHODCALLTYPE)));
MOCK_METHOD(bool, CTUnary, (int), (Calltype(STDMETHODCALLTYPE)));
MOCK_METHOD(int, CTDecimal,
(bool b, char c, short d, int e, long f, float g, double h,
unsigned i, char* j, const std::string& k),
(Calltype(STDMETHODCALLTYPE)));
MOCK_METHOD(char, CTConst, (int), (const, Calltype(STDMETHODCALLTYPE)));
MOCK_METHOD((std::map<int, std::string>), CTReturnTypeWithComma, (),
(Calltype(STDMETHODCALLTYPE)));
#endif // GTEST_OS_WINDOWS
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
};
#ifdef _MSC_VER
# pragma warning(pop)
#endif
class MockMethodFunctionMockerTest : public testing::Test {
protected:
MockMethodFunctionMockerTest() : foo_(&mock_foo_) {}
FooInterface* const foo_;
MockFoo mock_foo_;
};
// Tests mocking a void-returning function.
TEST_F(MockMethodFunctionMockerTest, MocksVoidFunction) {
EXPECT_CALL(mock_foo_, VoidReturning(Lt(100)));
foo_->VoidReturning(0);
}
// Tests mocking a nullary function.
TEST_F(MockMethodFunctionMockerTest, MocksNullaryFunction) {
EXPECT_CALL(mock_foo_, Nullary())
.WillOnce(DoDefault())
.WillOnce(Return(1));
EXPECT_EQ(0, foo_->Nullary());
EXPECT_EQ(1, foo_->Nullary());
}
// Tests mocking a unary function.
TEST_F(MockMethodFunctionMockerTest, MocksUnaryFunction) {
EXPECT_CALL(mock_foo_, Unary(Eq(2)))
.Times(2)
.WillOnce(Return(true));
EXPECT_TRUE(foo_->Unary(2));
EXPECT_FALSE(foo_->Unary(2));
}
// Tests mocking a binary function.
TEST_F(MockMethodFunctionMockerTest, MocksBinaryFunction) {
EXPECT_CALL(mock_foo_, Binary(2, _))
.WillOnce(Return(3));
EXPECT_EQ(3, foo_->Binary(2, 1));
}
// Tests mocking a decimal function.
TEST_F(MockMethodFunctionMockerTest, MocksDecimalFunction) {
EXPECT_CALL(mock_foo_, Decimal(true, 'a', 0, 0, 1L, A<float>(),
Lt(100), 5U, NULL, "hi"))
.WillOnce(Return(5));
EXPECT_EQ(5, foo_->Decimal(true, 'a', 0, 0, 1, 0, 0, 5, nullptr, "hi"));
}
// Tests mocking a function that takes a non-const reference.
TEST_F(MockMethodFunctionMockerTest,
MocksFunctionWithNonConstReferenceArgument) {
int a = 0;
EXPECT_CALL(mock_foo_, TakesNonConstReference(Ref(a)))
.WillOnce(Return(true));
EXPECT_TRUE(foo_->TakesNonConstReference(a));
}
// Tests mocking a function that takes a const reference.
TEST_F(MockMethodFunctionMockerTest, MocksFunctionWithConstReferenceArgument) {
int a = 0;
EXPECT_CALL(mock_foo_, TakesConstReference(Ref(a)))
.WillOnce(Return("Hello"));
EXPECT_EQ("Hello", foo_->TakesConstReference(a));
}
#ifdef GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS
// Tests mocking a function that takes a const variable.
TEST_F(MockMethodFunctionMockerTest, MocksFunctionWithConstArgument) {
EXPECT_CALL(mock_foo_, TakesConst(Lt(10)))
.WillOnce(DoDefault());
EXPECT_FALSE(foo_->TakesConst(5));
}
#endif // GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS
// Tests mocking functions overloaded on the number of arguments.
TEST_F(MockMethodFunctionMockerTest, MocksFunctionsOverloadedOnArgumentNumber) {
EXPECT_CALL(mock_foo_, OverloadedOnArgumentNumber())
.WillOnce(Return(1));
EXPECT_CALL(mock_foo_, OverloadedOnArgumentNumber(_))
.WillOnce(Return(2));
EXPECT_EQ(2, foo_->OverloadedOnArgumentNumber(1));
EXPECT_EQ(1, foo_->OverloadedOnArgumentNumber());
}
// Tests mocking functions overloaded on the types of argument.
TEST_F(MockMethodFunctionMockerTest, MocksFunctionsOverloadedOnArgumentType) {
EXPECT_CALL(mock_foo_, OverloadedOnArgumentType(An<int>()))
.WillOnce(Return(1));
EXPECT_CALL(mock_foo_, OverloadedOnArgumentType(TypedEq<char>('a')))
.WillOnce(Return('b'));
EXPECT_EQ(1, foo_->OverloadedOnArgumentType(0));
EXPECT_EQ('b', foo_->OverloadedOnArgumentType('a'));
}
// Tests mocking functions overloaded on the const-ness of this object.
TEST_F(MockMethodFunctionMockerTest,
MocksFunctionsOverloadedOnConstnessOfThis) {
EXPECT_CALL(mock_foo_, OverloadedOnConstness());
EXPECT_CALL(Const(mock_foo_), OverloadedOnConstness())
.WillOnce(Return('a'));
EXPECT_EQ(0, foo_->OverloadedOnConstness());
EXPECT_EQ('a', Const(*foo_).OverloadedOnConstness());
}
TEST_F(MockMethodFunctionMockerTest, MocksReturnTypeWithComma) {
const std::map<int, std::string> a_map;
EXPECT_CALL(mock_foo_, ReturnTypeWithComma())
.WillOnce(Return(a_map));
EXPECT_CALL(mock_foo_, ReturnTypeWithComma(42))
.WillOnce(Return(a_map));
EXPECT_EQ(a_map, mock_foo_.ReturnTypeWithComma());
EXPECT_EQ(a_map, mock_foo_.ReturnTypeWithComma(42));
}
#if GTEST_OS_WINDOWS
// Tests mocking a nullary function with calltype.
TEST_F(MockMethodFunctionMockerTest, MocksNullaryFunctionWithCallType) {
EXPECT_CALL(mock_foo_, CTNullary())
.WillOnce(Return(-1))
.WillOnce(Return(0));
EXPECT_EQ(-1, foo_->CTNullary());
EXPECT_EQ(0, foo_->CTNullary());
}
// Tests mocking a unary function with calltype.
TEST_F(MockMethodFunctionMockerTest, MocksUnaryFunctionWithCallType) {
EXPECT_CALL(mock_foo_, CTUnary(Eq(2)))
.Times(2)
.WillOnce(Return(true))
.WillOnce(Return(false));
EXPECT_TRUE(foo_->CTUnary(2));
EXPECT_FALSE(foo_->CTUnary(2));
}
// Tests mocking a decimal function with calltype.
TEST_F(MockMethodFunctionMockerTest, MocksDecimalFunctionWithCallType) {
EXPECT_CALL(mock_foo_, CTDecimal(true, 'a', 0, 0, 1L, A<float>(),
Lt(100), 5U, NULL, "hi"))
.WillOnce(Return(10));
EXPECT_EQ(10, foo_->CTDecimal(true, 'a', 0, 0, 1, 0, 0, 5, NULL, "hi"));
}
// Tests mocking functions overloaded on the const-ness of this object.
TEST_F(MockMethodFunctionMockerTest, MocksFunctionsConstFunctionWithCallType) {
EXPECT_CALL(Const(mock_foo_), CTConst(_))
.WillOnce(Return('a'));
EXPECT_EQ('a', Const(*foo_).CTConst(0));
}
TEST_F(MockMethodFunctionMockerTest, MocksReturnTypeWithCommaAndCallType) {
const std::map<int, std::string> a_map;
EXPECT_CALL(mock_foo_, CTReturnTypeWithComma())
.WillOnce(Return(a_map));
EXPECT_EQ(a_map, mock_foo_.CTReturnTypeWithComma());
}
#endif // GTEST_OS_WINDOWS
class MockB {
public:
MockB() {}
MOCK_METHOD(void, DoB, ());
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockB);
};
// Tests that functions with no EXPECT_CALL() rules can be called any
// number of times.
TEST(MockMethodExpectCallTest, UnmentionedFunctionCanBeCalledAnyNumberOfTimes) {
{
MockB b;
}
{
MockB b;
b.DoB();
}
{
MockB b;
b.DoB();
b.DoB();
}
}
// Tests mocking template interfaces.
template <typename T>
class StackInterface {
public:
virtual ~StackInterface() {}
// Template parameter appears in function parameter.
virtual void Push(const T& value) = 0;
virtual void Pop() = 0;
virtual int GetSize() const = 0;
// Template parameter appears in function return type.
virtual const T& GetTop() const = 0;
};
template <typename T>
class MockStack : public StackInterface<T> {
public:
MockStack() {}
MOCK_METHOD(void, Push, (const T& elem), ());
MOCK_METHOD(void, Pop, (), (final));
MOCK_METHOD(int, GetSize, (), (const, override));
MOCK_METHOD(const T&, GetTop, (), (const));
// Tests that the function return type can contain unprotected comma.
MOCK_METHOD((std::map<int, int>), ReturnTypeWithComma, (), ());
MOCK_METHOD((std::map<int, int>), ReturnTypeWithComma, (int), (const));
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockStack);
};
// Tests that template mock works.
TEST(MockMethodTemplateMockTest, Works) {
MockStack<int> mock;
EXPECT_CALL(mock, GetSize())
.WillOnce(Return(0))
.WillOnce(Return(1))
.WillOnce(Return(0));
EXPECT_CALL(mock, Push(_));
int n = 5;
EXPECT_CALL(mock, GetTop())
.WillOnce(ReturnRef(n));
EXPECT_CALL(mock, Pop())
.Times(AnyNumber());
EXPECT_EQ(0, mock.GetSize());
mock.Push(5);
EXPECT_EQ(1, mock.GetSize());
EXPECT_EQ(5, mock.GetTop());
mock.Pop();
EXPECT_EQ(0, mock.GetSize());
}
TEST(MockMethodTemplateMockTest, MethodWithCommaInReturnTypeWorks) {
MockStack<int> mock;
const std::map<int, int> a_map;
EXPECT_CALL(mock, ReturnTypeWithComma())
.WillOnce(Return(a_map));
EXPECT_CALL(mock, ReturnTypeWithComma(1))
.WillOnce(Return(a_map));
EXPECT_EQ(a_map, mock.ReturnTypeWithComma());
EXPECT_EQ(a_map, mock.ReturnTypeWithComma(1));
}
#if GTEST_OS_WINDOWS
// Tests mocking template interfaces with calltype.
template <typename T>
class StackInterfaceWithCallType {
public:
virtual ~StackInterfaceWithCallType() {}
// Template parameter appears in function parameter.
STDMETHOD_(void, Push)(const T& value) = 0;
STDMETHOD_(void, Pop)() = 0;
STDMETHOD_(int, GetSize)() const = 0;
// Template parameter appears in function return type.
STDMETHOD_(const T&, GetTop)() const = 0;
};
template <typename T>
class MockStackWithCallType : public StackInterfaceWithCallType<T> {
public:
MockStackWithCallType() {}
MOCK_METHOD(void, Push, (const T& elem),
(Calltype(STDMETHODCALLTYPE), override));
MOCK_METHOD(void, Pop, (), (Calltype(STDMETHODCALLTYPE), override));
MOCK_METHOD(int, GetSize, (), (Calltype(STDMETHODCALLTYPE), override, const));
MOCK_METHOD(const T&, GetTop, (),
(Calltype(STDMETHODCALLTYPE), override, const));
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockStackWithCallType);
};
// Tests that template mock with calltype works.
TEST(MockMethodTemplateMockTestWithCallType, Works) {
MockStackWithCallType<int> mock;
EXPECT_CALL(mock, GetSize())
.WillOnce(Return(0))
.WillOnce(Return(1))
.WillOnce(Return(0));
EXPECT_CALL(mock, Push(_));
int n = 5;
EXPECT_CALL(mock, GetTop())
.WillOnce(ReturnRef(n));
EXPECT_CALL(mock, Pop())
.Times(AnyNumber());
EXPECT_EQ(0, mock.GetSize());
mock.Push(5);
EXPECT_EQ(1, mock.GetSize());
EXPECT_EQ(5, mock.GetTop());
mock.Pop();
EXPECT_EQ(0, mock.GetSize());
}
#endif // GTEST_OS_WINDOWS
#define MY_MOCK_METHODS1_ \
MOCK_METHOD(void, Overloaded, ()); \
MOCK_METHOD(int, Overloaded, (int), (const)); \
MOCK_METHOD(bool, Overloaded, (bool f, int n))
class MockOverloadedOnArgNumber {
public:
MockOverloadedOnArgNumber() {}
MY_MOCK_METHODS1_;
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockOverloadedOnArgNumber);
};
TEST(MockMethodOverloadedMockMethodTest, CanOverloadOnArgNumberInMacroBody) {
MockOverloadedOnArgNumber mock;
EXPECT_CALL(mock, Overloaded());
EXPECT_CALL(mock, Overloaded(1)).WillOnce(Return(2));
EXPECT_CALL(mock, Overloaded(true, 1)).WillOnce(Return(true));
mock.Overloaded();
EXPECT_EQ(2, mock.Overloaded(1));
EXPECT_TRUE(mock.Overloaded(true, 1));
}
#define MY_MOCK_METHODS2_ \
MOCK_CONST_METHOD1(Overloaded, int(int n)); \
MOCK_METHOD1(Overloaded, int(int n));
class MockOverloadedOnConstness {
public:
MockOverloadedOnConstness() {}
MY_MOCK_METHODS2_;
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockOverloadedOnConstness);
};
TEST(MockMethodOverloadedMockMethodTest, CanOverloadOnConstnessInMacroBody) {
MockOverloadedOnConstness mock;
const MockOverloadedOnConstness* const_mock = &mock;
EXPECT_CALL(mock, Overloaded(1)).WillOnce(Return(2));
EXPECT_CALL(*const_mock, Overloaded(1)).WillOnce(Return(3));
EXPECT_EQ(2, mock.Overloaded(1));
EXPECT_EQ(3, const_mock->Overloaded(1));
}
TEST(MockMethodMockFunctionTest, WorksForVoidNullary) {
MockFunction<void()> foo;
EXPECT_CALL(foo, Call());
foo.Call();
}
TEST(MockMethodMockFunctionTest, WorksForNonVoidNullary) {
MockFunction<int()> foo;
EXPECT_CALL(foo, Call())
.WillOnce(Return(1))
.WillOnce(Return(2));
EXPECT_EQ(1, foo.Call());
EXPECT_EQ(2, foo.Call());
}
TEST(MockMethodMockFunctionTest, WorksForVoidUnary) {
MockFunction<void(int)> foo;
EXPECT_CALL(foo, Call(1));
foo.Call(1);
}
TEST(MockMethodMockFunctionTest, WorksForNonVoidBinary) {
MockFunction<int(bool, int)> foo;
EXPECT_CALL(foo, Call(false, 42))
.WillOnce(Return(1))
.WillOnce(Return(2));
EXPECT_CALL(foo, Call(true, Ge(100)))
.WillOnce(Return(3));
EXPECT_EQ(1, foo.Call(false, 42));
EXPECT_EQ(2, foo.Call(false, 42));
EXPECT_EQ(3, foo.Call(true, 120));
}
TEST(MockMethodMockFunctionTest, WorksFor10Arguments) {
MockFunction<int(bool a0, char a1, int a2, int a3, int a4,
int a5, int a6, char a7, int a8, bool a9)> foo;
EXPECT_CALL(foo, Call(_, 'a', _, _, _, _, _, _, _, _))
.WillOnce(Return(1))
.WillOnce(Return(2));
EXPECT_EQ(1, foo.Call(false, 'a', 0, 0, 0, 0, 0, 'b', 0, true));
EXPECT_EQ(2, foo.Call(true, 'a', 0, 0, 0, 0, 0, 'b', 1, false));
}
#if GTEST_HAS_STD_FUNCTION_
TEST(MockMethodMockFunctionTest, AsStdFunction) {
MockFunction<int(int)> foo;
auto call = [](const std::function<int(int)> &f, int i) {
return f(i);
};
EXPECT_CALL(foo, Call(1)).WillOnce(Return(-1));
EXPECT_CALL(foo, Call(2)).WillOnce(Return(-2));
EXPECT_EQ(-1, call(foo.AsStdFunction(), 1));
EXPECT_EQ(-2, call(foo.AsStdFunction(), 2));
}
TEST(MockMethodMockFunctionTest, AsStdFunctionReturnsReference) {
MockFunction<int&()> foo;
int value = 1;
EXPECT_CALL(foo, Call()).WillOnce(ReturnRef(value));
int& ref = foo.AsStdFunction()();
EXPECT_EQ(1, ref);
value = 2;
EXPECT_EQ(2, ref);
}
TEST(MockMethodMockFunctionTest, AsStdFunctionWithReferenceParameter) {
MockFunction<int(int &)> foo;
auto call = [](const std::function<int(int& )> &f, int &i) {
return f(i);
};
int i = 42;
EXPECT_CALL(foo, Call(i)).WillOnce(Return(-1));
EXPECT_EQ(-1, call(foo.AsStdFunction(), i));
}
#endif // GTEST_HAS_STD_FUNCTION_
struct MockMethodSizes0 {
MOCK_METHOD(void, func, ());
};
struct MockMethodSizes1 {
MOCK_METHOD(void, func, (int));
};
struct MockMethodSizes2 {
MOCK_METHOD(void, func, (int, int));
};
struct MockMethodSizes3 {
MOCK_METHOD(void, func, (int, int, int));
};
struct MockMethodSizes4 {
MOCK_METHOD(void, func, (int, int, int, int));
};
TEST(MockMethodMockFunctionTest, MockMethodSizeOverhead) {
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes1));
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes2));
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes3));
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes4));
}
} // namespace gmock_function_mocker_test
} // namespace testing

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#include "gmock/internal/gmock-pp.h"
// Static assertions.
namespace testing {
namespace internal {
namespace gmockpp {
static_assert(GMOCK_PP_CAT(1, 4) == 14, "");
static_assert(GMOCK_PP_INTERNAL_INTERNAL_16TH(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
12, 13, 14, 15, 16, 17, 18) == 16,
"");
static_assert(GMOCK_PP_NARG() == 1, "");
static_assert(GMOCK_PP_NARG(x) == 1, "");
static_assert(GMOCK_PP_NARG(x, y) == 2, "");
static_assert(GMOCK_PP_NARG(x, y, z) == 3, "");
static_assert(GMOCK_PP_NARG(x, y, z, w) == 4, "");
static_assert(!GMOCK_PP_HAS_COMMA(), "");
static_assert(GMOCK_PP_HAS_COMMA(b, ), "");
static_assert(!GMOCK_PP_HAS_COMMA((, )), "");
static_assert(!GMOCK_PP_IS_EMPTY(, ), "");
static_assert(!GMOCK_PP_IS_EMPTY(a), "");
static_assert(!GMOCK_PP_IS_EMPTY(()), "");
static_assert(GMOCK_PP_IF(1, 1, 2) == 1, "");
static_assert(GMOCK_PP_IF(0, 1, 2) == 2, "");
static_assert(GMOCK_PP_NARG0(x) == 1, "");
static_assert(GMOCK_PP_NARG0(x, y) == 2, "");
static_assert(GMOCK_PP_HEAD(1) == 1, "");
static_assert(GMOCK_PP_HEAD(1, 2) == 1, "");
static_assert(GMOCK_PP_HEAD(1, 2, 3) == 1, "");
static_assert(GMOCK_PP_TAIL(1, 2) == 2, "");
static_assert(GMOCK_PP_HEAD(GMOCK_PP_TAIL(1, 2, 3)) == 2, "");
static_assert(!GMOCK_PP_IS_BEGIN_PARENS(sss), "");
static_assert(!GMOCK_PP_IS_BEGIN_PARENS(sss()), "");
static_assert(!GMOCK_PP_IS_BEGIN_PARENS(sss() sss), "");
static_assert(GMOCK_PP_IS_BEGIN_PARENS((sss)), "");
static_assert(GMOCK_PP_IS_BEGIN_PARENS((sss)ss), "");
static_assert(!GMOCK_PP_IS_ENCLOSED_PARENS(sss), "");
static_assert(!GMOCK_PP_IS_ENCLOSED_PARENS(sss()), "");
static_assert(!GMOCK_PP_IS_ENCLOSED_PARENS(sss() sss), "");
static_assert(!GMOCK_PP_IS_ENCLOSED_PARENS((sss)ss), "");
static_assert(GMOCK_PP_REMOVE_PARENS((1 + 1)) * 2 == 3, "");
static_assert(GMOCK_PP_INC(4) == 5, "");
template <class... Args>
struct Test {
static constexpr int kArgs = sizeof...(Args);
};
#define GMOCK_PP_INTERNAL_TYPE_TEST(_i, _Data, _element) \
GMOCK_PP_COMMA_IF(_i) _element
static_assert(Test<GMOCK_PP_FOR_EACH(GMOCK_PP_INTERNAL_TYPE_TEST, ~,
(int, float, double, char))>::kArgs == 4,
"");
#define GMOCK_PP_INTERNAL_VAR_TEST_1(_x) 1
#define GMOCK_PP_INTERNAL_VAR_TEST_2(_x, _y) 2
#define GMOCK_PP_INTERNAL_VAR_TEST_3(_x, _y, _z) 3
#define GMOCK_PP_INTERNAL_VAR_TEST(...) \
GMOCK_PP_VARIADIC_CALL(GMOCK_PP_INTERNAL_VAR_TEST_, __VA_ARGS__)
static_assert(GMOCK_PP_INTERNAL_VAR_TEST(x, y) == 2, "");
static_assert(GMOCK_PP_INTERNAL_VAR_TEST(silly) == 1, "");
static_assert(GMOCK_PP_INTERNAL_VAR_TEST(x, y, z) == 3, "");
// TODO(iserna): The following asserts fail in --config=lexan.
#define GMOCK_PP_INTERNAL_IS_EMPTY_TEST_1
static_assert(GMOCK_PP_IS_EMPTY(GMOCK_PP_INTERNAL_IS_EMPTY_TEST_1), "");
static_assert(GMOCK_PP_IS_EMPTY(), "");
static_assert(GMOCK_PP_IS_ENCLOSED_PARENS((sss)), "");
static_assert(GMOCK_PP_IS_EMPTY(GMOCK_PP_TAIL(1)), "");
static_assert(GMOCK_PP_NARG0() == 0, "");
} // namespace gmockpp
} // namespace internal
} // namespace testing