1 #include "gmock/internal/gmock-pp.h" 2 3 // Used to test MSVC treating __VA_ARGS__ with a comma in it as one value 4 #define GMOCK_TEST_REPLACE_comma_WITH_COMMA_I_comma , 5 #define GMOCK_TEST_REPLACE_comma_WITH_COMMA(x) \ 6 GMOCK_PP_CAT(GMOCK_TEST_REPLACE_comma_WITH_COMMA_I_, x) 7 8 // Static assertions. 9 namespace testing { 10 namespace internal { 11 namespace gmockpp { 12 13 static_assert(GMOCK_PP_CAT(1, 4) == 14, ""); 14 static_assert(GMOCK_PP_INTERNAL_INTERNAL_16TH(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 15 12, 13, 14, 15, 16, 17, 18) == 16, 16 ""); 17 static_assert(GMOCK_PP_NARG() == 1, ""); 18 static_assert(GMOCK_PP_NARG(x) == 1, ""); 19 static_assert(GMOCK_PP_NARG(x, y) == 2, ""); 20 static_assert(GMOCK_PP_NARG(x, y, z) == 3, ""); 21 static_assert(GMOCK_PP_NARG(x, y, z, w) == 4, ""); 22 static_assert(!GMOCK_PP_HAS_COMMA(), ""); 23 static_assert(GMOCK_PP_HAS_COMMA(b, ), ""); 24 static_assert(!GMOCK_PP_HAS_COMMA((, )), ""); 25 static_assert(GMOCK_PP_HAS_COMMA(GMOCK_TEST_REPLACE_comma_WITH_COMMA(comma)), 26 ""); 27 static_assert( 28 GMOCK_PP_HAS_COMMA(GMOCK_TEST_REPLACE_comma_WITH_COMMA(comma(unrelated))), 29 ""); 30 static_assert(!GMOCK_PP_IS_EMPTY(, ), ""); 31 static_assert(!GMOCK_PP_IS_EMPTY(a), ""); 32 static_assert(!GMOCK_PP_IS_EMPTY(()), ""); 33 static_assert(GMOCK_PP_IF(1, 1, 2) == 1, ""); 34 static_assert(GMOCK_PP_IF(0, 1, 2) == 2, ""); 35 static_assert(GMOCK_PP_NARG0(x) == 1, ""); 36 static_assert(GMOCK_PP_NARG0(x, y) == 2, ""); 37 static_assert(GMOCK_PP_HEAD(1) == 1, ""); 38 static_assert(GMOCK_PP_HEAD(1, 2) == 1, ""); 39 static_assert(GMOCK_PP_HEAD(1, 2, 3) == 1, ""); 40 static_assert(GMOCK_PP_TAIL(1, 2) == 2, ""); 41 static_assert(GMOCK_PP_HEAD(GMOCK_PP_TAIL(1, 2, 3)) == 2, ""); 42 static_assert(!GMOCK_PP_IS_BEGIN_PARENS(sss), ""); 43 static_assert(!GMOCK_PP_IS_BEGIN_PARENS(sss()), ""); 44 static_assert(!GMOCK_PP_IS_BEGIN_PARENS(sss() sss), ""); 45 static_assert(GMOCK_PP_IS_BEGIN_PARENS((sss)), ""); 46 static_assert(GMOCK_PP_IS_BEGIN_PARENS((sss)ss), ""); 47 static_assert(!GMOCK_PP_IS_ENCLOSED_PARENS(sss), ""); 48 static_assert(!GMOCK_PP_IS_ENCLOSED_PARENS(sss()), ""); 49 static_assert(!GMOCK_PP_IS_ENCLOSED_PARENS(sss() sss), ""); 50 static_assert(!GMOCK_PP_IS_ENCLOSED_PARENS((sss)ss), ""); 51 static_assert(GMOCK_PP_REMOVE_PARENS((1 + 1)) * 2 == 3, ""); 52 static_assert(GMOCK_PP_INC(4) == 5, ""); 53 54 template <class... Args> 55 struct Test { 56 static constexpr int kArgs = sizeof...(Args); 57 }; 58 #define GMOCK_PP_INTERNAL_TYPE_TEST(_i, _Data, _element) \ 59 GMOCK_PP_COMMA_IF(_i) _element 60 static_assert(Test<GMOCK_PP_FOR_EACH(GMOCK_PP_INTERNAL_TYPE_TEST, ~, 61 (int, float, double, char))>::kArgs == 4, 62 ""); 63 #define GMOCK_PP_INTERNAL_VAR_TEST_1(_x) 1 64 #define GMOCK_PP_INTERNAL_VAR_TEST_2(_x, _y) 2 65 #define GMOCK_PP_INTERNAL_VAR_TEST_3(_x, _y, _z) 3 66 67 #define GMOCK_PP_INTERNAL_VAR_TEST(...) \ 68 GMOCK_PP_VARIADIC_CALL(GMOCK_PP_INTERNAL_VAR_TEST_, __VA_ARGS__) 69 static_assert(GMOCK_PP_INTERNAL_VAR_TEST(x, y) == 2, ""); 70 static_assert(GMOCK_PP_INTERNAL_VAR_TEST(silly) == 1, ""); 71 static_assert(GMOCK_PP_INTERNAL_VAR_TEST(x, y, z) == 3, ""); 72 73 // TODO(iserna): The following asserts fail in --config=lexan. 74 #define GMOCK_PP_INTERNAL_IS_EMPTY_TEST_1 75 static_assert(GMOCK_PP_IS_EMPTY(GMOCK_PP_INTERNAL_IS_EMPTY_TEST_1), ""); 76 static_assert(GMOCK_PP_IS_EMPTY(), ""); 77 static_assert(GMOCK_PP_IS_ENCLOSED_PARENS((sss)), ""); 78 static_assert(GMOCK_PP_IS_EMPTY(GMOCK_PP_TAIL(1)), ""); 79 static_assert(GMOCK_PP_NARG0() == 0, ""); 80 81 } // namespace gmockpp 82 } // namespace internal 83 } // namespace testing 84