diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/bit.c | 68 |
1 files changed, 37 insertions, 31 deletions
diff --git a/tests/bit.c b/tests/bit.c index 64fb5ea..125f274 100644 --- a/tests/bit.c +++ b/tests/bit.c @@ -9,49 +9,55 @@ #include <stdint.h> #include <string.h> -bfs_static_assert(UMAX_WIDTH(0x1) == 1); -bfs_static_assert(UMAX_WIDTH(0x3) == 2); -bfs_static_assert(UMAX_WIDTH(0x7) == 3); -bfs_static_assert(UMAX_WIDTH(0xF) == 4); -bfs_static_assert(UMAX_WIDTH(0xFF) == 8); -bfs_static_assert(UMAX_WIDTH(0xFFF) == 12); -bfs_static_assert(UMAX_WIDTH(0xFFFF) == 16); +// Polyfill C23's one-argument static_assert() +#if __STDC_VERSION__ < C23 +# undef static_assert +# define static_assert(...) _Static_assert(__VA_ARGS__, #__VA_ARGS__) +#endif + +static_assert(UMAX_WIDTH(0x1) == 1); +static_assert(UMAX_WIDTH(0x3) == 2); +static_assert(UMAX_WIDTH(0x7) == 3); +static_assert(UMAX_WIDTH(0xF) == 4); +static_assert(UMAX_WIDTH(0xFF) == 8); +static_assert(UMAX_WIDTH(0xFFF) == 12); +static_assert(UMAX_WIDTH(0xFFFF) == 16); #define UWIDTH_MAX(n) (2 * ((UINTMAX_C(1) << ((n) - 1)) - 1) + 1) #define IWIDTH_MAX(n) UWIDTH_MAX((n) - 1) #define IWIDTH_MIN(n) (-(intmax_t)IWIDTH_MAX(n) - 1) -bfs_static_assert(UCHAR_MAX == UWIDTH_MAX(UCHAR_WIDTH)); -bfs_static_assert(SCHAR_MIN == IWIDTH_MIN(SCHAR_WIDTH)); -bfs_static_assert(SCHAR_MAX == IWIDTH_MAX(SCHAR_WIDTH)); +static_assert(UCHAR_MAX == UWIDTH_MAX(UCHAR_WIDTH)); +static_assert(SCHAR_MIN == IWIDTH_MIN(SCHAR_WIDTH)); +static_assert(SCHAR_MAX == IWIDTH_MAX(SCHAR_WIDTH)); -bfs_static_assert(USHRT_MAX == UWIDTH_MAX(USHRT_WIDTH)); -bfs_static_assert(SHRT_MIN == IWIDTH_MIN(SHRT_WIDTH)); -bfs_static_assert(SHRT_MAX == IWIDTH_MAX(SHRT_WIDTH)); +static_assert(USHRT_MAX == UWIDTH_MAX(USHRT_WIDTH)); +static_assert(SHRT_MIN == IWIDTH_MIN(SHRT_WIDTH)); +static_assert(SHRT_MAX == IWIDTH_MAX(SHRT_WIDTH)); -bfs_static_assert(UINT_MAX == UWIDTH_MAX(UINT_WIDTH)); -bfs_static_assert(INT_MIN == IWIDTH_MIN(INT_WIDTH)); -bfs_static_assert(INT_MAX == IWIDTH_MAX(INT_WIDTH)); +static_assert(UINT_MAX == UWIDTH_MAX(UINT_WIDTH)); +static_assert(INT_MIN == IWIDTH_MIN(INT_WIDTH)); +static_assert(INT_MAX == IWIDTH_MAX(INT_WIDTH)); -bfs_static_assert(ULONG_MAX == UWIDTH_MAX(ULONG_WIDTH)); -bfs_static_assert(LONG_MIN == IWIDTH_MIN(LONG_WIDTH)); -bfs_static_assert(LONG_MAX == IWIDTH_MAX(LONG_WIDTH)); +static_assert(ULONG_MAX == UWIDTH_MAX(ULONG_WIDTH)); +static_assert(LONG_MIN == IWIDTH_MIN(LONG_WIDTH)); +static_assert(LONG_MAX == IWIDTH_MAX(LONG_WIDTH)); -bfs_static_assert(ULLONG_MAX == UWIDTH_MAX(ULLONG_WIDTH)); -bfs_static_assert(LLONG_MIN == IWIDTH_MIN(LLONG_WIDTH)); -bfs_static_assert(LLONG_MAX == IWIDTH_MAX(LLONG_WIDTH)); +static_assert(ULLONG_MAX == UWIDTH_MAX(ULLONG_WIDTH)); +static_assert(LLONG_MIN == IWIDTH_MIN(LLONG_WIDTH)); +static_assert(LLONG_MAX == IWIDTH_MAX(LLONG_WIDTH)); -bfs_static_assert(SIZE_MAX == UWIDTH_MAX(SIZE_WIDTH)); -bfs_static_assert(PTRDIFF_MIN == IWIDTH_MIN(PTRDIFF_WIDTH)); -bfs_static_assert(PTRDIFF_MAX == IWIDTH_MAX(PTRDIFF_WIDTH)); +static_assert(SIZE_MAX == UWIDTH_MAX(SIZE_WIDTH)); +static_assert(PTRDIFF_MIN == IWIDTH_MIN(PTRDIFF_WIDTH)); +static_assert(PTRDIFF_MAX == IWIDTH_MAX(PTRDIFF_WIDTH)); -bfs_static_assert(UINTPTR_MAX == UWIDTH_MAX(UINTPTR_WIDTH)); -bfs_static_assert(INTPTR_MIN == IWIDTH_MIN(INTPTR_WIDTH)); -bfs_static_assert(INTPTR_MAX == IWIDTH_MAX(INTPTR_WIDTH)); +static_assert(UINTPTR_MAX == UWIDTH_MAX(UINTPTR_WIDTH)); +static_assert(INTPTR_MIN == IWIDTH_MIN(INTPTR_WIDTH)); +static_assert(INTPTR_MAX == IWIDTH_MAX(INTPTR_WIDTH)); -bfs_static_assert(UINTMAX_MAX == UWIDTH_MAX(UINTMAX_WIDTH)); -bfs_static_assert(INTMAX_MIN == IWIDTH_MIN(INTMAX_WIDTH)); -bfs_static_assert(INTMAX_MAX == IWIDTH_MAX(INTMAX_WIDTH)); +static_assert(UINTMAX_MAX == UWIDTH_MAX(UINTMAX_WIDTH)); +static_assert(INTMAX_MIN == IWIDTH_MIN(INTMAX_WIDTH)); +static_assert(INTMAX_MAX == IWIDTH_MAX(INTMAX_WIDTH)); #define check_eq(a, b) \ bfs_check((a) == (b), "(0x%jX) %s != %s (0x%jX)", (uintmax_t)(a), #a, #b, (uintmax_t)(b)) |