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| author | Abseil Team <absl-team@google.com> | 2018-11-14 13:00:04 -0500 |
|---|---|---|
| committer | Gennadiy Civil <misterg@google.com> | 2018-11-15 16:11:19 -0500 |
| commit | c5f08bf91944ce1b19bcf414fa1760e69d20afc2 (patch) | |
| tree | 1ea5f98814275865502f9af0698deb4e03f11cf6 /googlemock/test/gmock-pp_test.cc | |
| parent | d5932506d6eed73ac80b9bcc47ed723c8c74eb1e (diff) | |
| download | googletest-c5f08bf91944ce1b19bcf414fa1760e69d20afc2.tar.gz googletest-c5f08bf91944ce1b19bcf414fa1760e69d20afc2.tar.bz2 googletest-c5f08bf91944ce1b19bcf414fa1760e69d20afc2.zip | |
Googletest export
One macro to rule them all.
PiperOrigin-RevId: 221462515
Diffstat (limited to 'googlemock/test/gmock-pp_test.cc')
| -rw-r--r-- | googlemock/test/gmock-pp_test.cc | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/googlemock/test/gmock-pp_test.cc b/googlemock/test/gmock-pp_test.cc new file mode 100644 index 00000000..7387d398 --- /dev/null +++ b/googlemock/test/gmock-pp_test.cc @@ -0,0 +1,73 @@ +#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 |