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#define BITS(T) (sizeof(T) * 8)
#define SIGN_BIT(T) (1ULL << (BITS(T) - 1))
#define SMASK(T) (SIGN_BIT(T) - 1)
#define UMASK(T) (SIGN_BIT(T) | SMASK(T))
int test(void);
int test(void)
{
#define TEST_BIT(X, T) if (__ ## X ## _BIT__ != BITS(T)) return 1
TEST_BIT(CHAR, char);
#define TEST_MAX(X, M) if (__ ## X ## _MAX__ != M) return 1
#define TEST_SMAX(X, T) TEST_MAX(X, SMASK(T))
#define TEST_UMAX(X, T) TEST_MAX(X, UMASK(T))
TEST_SMAX(SCHAR, signed char);
TEST_SMAX(SHRT, short);
TEST_SMAX(INT, int);
TEST_SMAX(LONG, long);
TEST_SMAX(LONG_LONG, long long);
TEST_MAX( INT8, 0x7f);
TEST_MAX(UINT8, 0xffU);
TEST_MAX( INT16, 0x7fff);
TEST_MAX(UINT16, 0xffffU);
TEST_SMAX(INTMAX, __INTMAX_TYPE__);
TEST_UMAX(UINTMAX, __UINTMAX_TYPE__);
TEST_SMAX(INTPTR, __INTPTR_TYPE__);
TEST_UMAX(UINTPTR, __UINTPTR_TYPE__);
TEST_SMAX(PTRDIFF, __PTRDIFF_TYPE__);
TEST_UMAX(SIZE, __SIZE_TYPE__);
#define TEST_SIZEOF(X, T) if (__SIZEOF_ ## X ## __ != sizeof(T)) return 1
TEST_SIZEOF(SHORT, short);
TEST_SIZEOF(INT, int);
TEST_SIZEOF(LONG, long);
TEST_SIZEOF(LONG_LONG, long long);
TEST_SIZEOF(INT128, __int128);
TEST_SIZEOF(PTRDIFF_T, __PTRDIFF_TYPE__);
TEST_SIZEOF(SIZE_T, __SIZE_TYPE__);
TEST_SIZEOF(POINTER, void*);
TEST_SIZEOF(FLOAT, float);
TEST_SIZEOF(DOUBLE, double);
TEST_SIZEOF(LONG_DOUBLE, long double);
return 0;
}
/*
* check-name: predefined macros: __SIZEOF_<type>__, ...
* check-command: test-linearize -Wno-decl $file
* check-output-ignore
*
* check-output-contains: ret\\..*\\$0
*/
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