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|
/* PR c/68120 - can't easily deal with integer overflow at compile time */
/* { dg-do run } */
/* { dg-additional-options "-Wno-long-long" } */
/* { dg-skip-if "Program too big" { "avr-*-* pdp11*-*-*" } } */
#define SCHAR_MAX __SCHAR_MAX__
#define SHRT_MAX __SHRT_MAX__
#define INT_MAX __INT_MAX__
#define LONG_MAX __LONG_MAX__
#define LLONG_MAX __LONG_LONG_MAX__
#define SCHAR_MIN (-__SCHAR_MAX__ - 1)
#define SHRT_MIN (-__SHRT_MAX__ - 1)
#define INT_MIN (-__INT_MAX__ - 1)
#define LONG_MIN (-__LONG_MAX__ - 1)
#define LLONG_MIN (-__LONG_LONG_MAX__ - 1)
#define UCHAR_MAX (SCHAR_MAX * 2U + 1)
#define USHRT_MAX (SHRT_MAX * 2U + 1)
#define UINT_MAX (INT_MAX * 2U + 1)
#define ULONG_MAX (LONG_MAX * 2LU + 1)
#define ULLONG_MAX (LLONG_MAX * 2LLU + 1)
#define USCHAR_MIN (-__USCHAR_MAX__ - 1)
#define USHRT_MIN (-__USHRT_MAX__ - 1)
#define UINT_MIN (-__UINT_MAX__ - 1)
#define ULONG_MIN (-__ULONG_MAX__ - 1)
#define ULLONG_MIN (-__ULONG_LONG_MAX__ - 1)
/* Number of failed runtime assertions. */
int nfails;
void __attribute__ ((noclone, noinline))
runtime_assert (int expr, int line)
{
if (!expr)
{
__builtin_printf ("line %i: assertion failed\n", line);
++nfails;
}
}
/* Helper macros for run-time testing. */
#define add(x, y) ((x) + (y))
#define sadd(x, y) ((x) + (y))
#define saddl(x, y) ((x) + (y))
#define saddll(x, y) ((x) + (y))
#define uadd(x, y) ((x) + (y))
#define uaddl(x, y) ((x) + (y))
#define uaddll(x, y) ((x) + (y))
#define sub(x, y) ((x) - (y))
#define ssub(x, y) ((x) - (y))
#define ssubl(x, y) ((x) - (y))
#define ssubll(x, y) ((x) - (y))
#define usub(x, y) ((x) - (y))
#define usubl(x, y) ((x) - (y))
#define usubll(x, y) ((x) - (y))
#define mul(x, y) ((x) * (y))
#define smul(x, y) ((x) * (y))
#define smull(x, y) ((x) * (y))
#define smulll(x, y) ((x) * (y))
#define umul(x, y) ((x) * (y))
#define umull(x, y) ((x) * (y))
#define umulll(x, y) ((x) * (y))
int main (void)
{
#if __cplusplus >= 201103L
# define StaticAssert(expr) static_assert ((expr), #expr)
#elif __STDC_VERSION__ >= 201112L
# define StaticAssert(expr) _Static_assert ((expr), #expr)
#else
/* The following pragma has no effect due to bug 70888 - #pragma
diagnostic ignored -Wlong-long ineffective with __LONG_LONG_MAX__
in c++98 mode. */
# pragma GCC diagnostic ignored "-Wlong-long"
# pragma GCC diagnostic ignored "-Wunused-local-typedefs"
# define CONCAT(a, b) a ## b
# define CAT(a, b) CONCAT (a, b)
# define StaticAssert(expr) \
typedef int CAT (StaticAssert_, __LINE__) [1 - 2 * !(expr)]
#endif
/* Make extra effort to prevent constant folding seeing the constant
values of the arguments and optimizing the run-time test into
a constant. */
#define RuntimeAssert(op, T, U, x, y, vflow) \
do { \
volatile T a = (x), b = (y); \
U c = 0; \
volatile int vf = __builtin_ ## op ## _overflow (a, b, &c); \
runtime_assert ((vf == vflow), __LINE__); \
if (vf == 0) \
runtime_assert (op (a, b) == c, __LINE__); \
} while (0)
/* Verify that each call to the type-generic __builtin_op_overflow(x, y)
yields a constant expression equal to z indicating whether or not
the constant expression (x op y) overflows when evaluated in type T. */
# define G_TEST(op, T, x, y, vflow) \
RuntimeAssert(op, __typeof__ (op (x, y)), T, x, y, vflow); \
StaticAssert ((vflow) == __builtin_ ## op ## _overflow_p ((x), (y), (T)0))
/* Addition. */
G_TEST (add, signed char, 0, 0, 0);
G_TEST (add, signed char, 0, SCHAR_MAX, 0);
G_TEST (add, signed char, 1, SCHAR_MAX, 1);
G_TEST (add, signed char, SCHAR_MAX, SCHAR_MAX, 1);
G_TEST (add, signed char, 0, SCHAR_MIN, 0);
G_TEST (add, signed char, -1, SCHAR_MIN, 1);
/* Verify any slicing in the result type doesn't prevent the overflow
from being detected. */
G_TEST (add, signed char, UCHAR_MAX + 1, 0, 1);
G_TEST (add, signed char, UCHAR_MAX + 1, 1, 1);
G_TEST (add, signed char, 1, UCHAR_MAX + 1, 1);
G_TEST (add, unsigned char, 0, 0, 0);
/* Verify any slicing in the result type doesn't prevent the overflow
from being detected. */
G_TEST (add, unsigned char, UCHAR_MAX + 1, 0, 1);
G_TEST (add, unsigned char, UCHAR_MAX + 1, 1, 1);
G_TEST (add, unsigned char, 1, UCHAR_MAX + 1, 1);
G_TEST (add, short, 0, 0, 0);
G_TEST (add, short, 0, SHRT_MAX, 0);
G_TEST (add, short, 1, SHRT_MAX, 1);
G_TEST (add, short, SHRT_MAX, SHRT_MAX, 1);
G_TEST (add, short, 0, SHRT_MIN, 0);
G_TEST (add, short, -1, SHRT_MIN, 1);
G_TEST (add, short, SHRT_MIN, SHRT_MIN, 1);
G_TEST (add, int, 0, 0, 0);
G_TEST (add, int, 0, INT_MAX, 0);
G_TEST (add, int, 1, INT_MAX, 1);
G_TEST (add, int, INT_MAX, INT_MAX, 1);
G_TEST (add, int, 0, INT_MIN, 0);
G_TEST (add, int, -1, INT_MIN, 1);
G_TEST (add, int, INT_MIN, INT_MIN, 1);
G_TEST (add, long, 0, 0, 0);
G_TEST (add, long, 0, LONG_MAX, 0);
G_TEST (add, long, 1, LONG_MAX, 1);
G_TEST (add, long, LONG_MAX, LONG_MAX, 1);
G_TEST (add, long, 0, LONG_MIN, 0);
G_TEST (add, long, -1, LONG_MIN, 1);
G_TEST (add, long, LONG_MIN, LONG_MIN, 1);
G_TEST (add, long long, 0, 0, 0);
G_TEST (add, long long, 0, LLONG_MAX, 0);
G_TEST (add, long long, 1, LLONG_MAX, 1);
G_TEST (add, long long, LLONG_MAX, LLONG_MAX, 1);
G_TEST (add, long long, 0, LLONG_MIN, 0);
G_TEST (add, long long, -1, LLONG_MIN, 1);
G_TEST (add, long long, LLONG_MIN, LLONG_MIN, 1);
/* Subtraction */
G_TEST (sub, unsigned char, 0, 0, 0);
G_TEST (sub, unsigned char, 0, UCHAR_MAX, 1);
G_TEST (sub, unsigned char, 1, UCHAR_MAX, 1);
G_TEST (sub, unsigned char, UCHAR_MAX, UCHAR_MAX, 0);
G_TEST (sub, unsigned short, 0, 0, 0);
G_TEST (sub, unsigned short, 0, USHRT_MAX, 1);
G_TEST (sub, unsigned short, 1, USHRT_MAX, 1);
G_TEST (sub, unsigned short, USHRT_MAX, USHRT_MAX, 0);
G_TEST (sub, unsigned, 0, 0, 0);
G_TEST (sub, unsigned, 0, UINT_MAX, 1);
G_TEST (sub, unsigned, 1, UINT_MAX, 1);
G_TEST (sub, unsigned, UINT_MAX, UINT_MAX, 0);
G_TEST (sub, unsigned long, 0, 0, 0);
G_TEST (sub, unsigned long, 0, ULONG_MAX, 1);
G_TEST (sub, unsigned long, 1, ULONG_MAX, 1);
G_TEST (sub, unsigned long, ULONG_MAX, ULONG_MAX, 0);
G_TEST (sub, unsigned long long, 0, 0, 0);
G_TEST (sub, unsigned long long, 0, ULLONG_MAX, 1);
G_TEST (sub, unsigned long long, 1, ULLONG_MAX, 1);
G_TEST (sub, unsigned long long, ULLONG_MAX, ULLONG_MAX, 0);
G_TEST (sub, signed char, 0, 0, 0);
G_TEST (sub, signed char, 0, SCHAR_MAX, 0);
G_TEST (sub, signed char, 1, SCHAR_MAX, 0);
G_TEST (sub, signed char, SCHAR_MAX, SCHAR_MAX, 0);
G_TEST (sub, signed char, SCHAR_MIN, 1, 1);
G_TEST (sub, signed char, 0, SCHAR_MIN, 1);
G_TEST (sub, signed char, -1, SCHAR_MIN, 0);
G_TEST (sub, short, 0, 0, 0);
G_TEST (sub, short, 0, SHRT_MAX, 0);
G_TEST (sub, short, 1, SHRT_MAX, 0);
G_TEST (sub, short, SHRT_MAX, SHRT_MAX, 0);
G_TEST (sub, short, 0, SHRT_MIN, 1);
G_TEST (sub, short, -1, SHRT_MIN, 0);
G_TEST (sub, short, SHRT_MIN, SHRT_MIN, 0);
G_TEST (sub, int, 0, 0, 0);
G_TEST (sub, int, 0, INT_MAX, 0);
G_TEST (sub, int, 1, INT_MAX, 0);
G_TEST (sub, int, INT_MAX, INT_MAX, 0);
G_TEST (sub, int, 0, INT_MIN, 1);
G_TEST (sub, int, -1, INT_MIN, 0);
G_TEST (sub, int, INT_MIN, INT_MIN, 0);
G_TEST (sub, long, 0, 0, 0);
G_TEST (sub, long, 0, LONG_MAX, 0);
G_TEST (sub, long, 1, LONG_MAX, 0);
G_TEST (sub, long, LONG_MAX, LONG_MAX, 0);
G_TEST (sub, long, 0, LONG_MIN, 1);
G_TEST (sub, long, -1, LONG_MIN, 0);
G_TEST (sub, long, LONG_MIN, LONG_MIN, 0);
G_TEST (sub, long long, 0, 0, 0);
G_TEST (sub, long long, 0, LLONG_MAX, 0);
G_TEST (sub, long long, 1, LLONG_MAX, 0);
G_TEST (sub, long long, LLONG_MAX, LLONG_MAX, 0);
G_TEST (sub, long long, 0, LLONG_MIN, 1);
G_TEST (sub, long long, -1, LLONG_MIN, 0);
G_TEST (sub, long long, LLONG_MIN, LLONG_MIN, 0);
G_TEST (sub, unsigned char, 0, 0, 0);
G_TEST (sub, unsigned char, 0, UCHAR_MAX, 1);
G_TEST (sub, unsigned char, 1, UCHAR_MAX, 1);
G_TEST (sub, unsigned char, UCHAR_MAX, UCHAR_MAX, 0);
G_TEST (sub, unsigned short, 0, 0, 0);
G_TEST (sub, unsigned short, 0, USHRT_MAX, 1);
G_TEST (sub, unsigned short, 1, USHRT_MAX, 1);
G_TEST (sub, unsigned short, USHRT_MAX, USHRT_MAX, 0);
G_TEST (sub, unsigned, 0, 0, 0);
G_TEST (sub, unsigned, 0, UINT_MAX, 1);
G_TEST (sub, unsigned, 1, UINT_MAX, 1);
G_TEST (sub, unsigned, UINT_MAX, UINT_MAX, 0);
G_TEST (sub, unsigned long, 0, 0, 0);
G_TEST (sub, unsigned long, 0, ULONG_MAX, 1);
G_TEST (sub, unsigned long, 1, ULONG_MAX, 1);
G_TEST (sub, unsigned long, ULONG_MAX, ULONG_MAX, 0);
G_TEST (sub, unsigned long long, 0, 0, 0);
G_TEST (sub, unsigned long long, 0, ULLONG_MAX, 1);
G_TEST (sub, unsigned long long, 1, ULLONG_MAX, 1);
G_TEST (sub, unsigned long long, ULLONG_MAX, ULLONG_MAX, 0);
/* Multiplication. */
G_TEST (mul, unsigned char, 0, 0, 0);
G_TEST (mul, unsigned char, 0, UCHAR_MAX, 0);
G_TEST (mul, unsigned char, 1, UCHAR_MAX, 0);
G_TEST (mul, unsigned char, 2, UCHAR_MAX, 1);
G_TEST (mul, unsigned char, UCHAR_MAX, UCHAR_MAX, 1);
G_TEST (mul, unsigned short, 0, 0, 0);
G_TEST (mul, unsigned short, 0, USHRT_MAX, 0);
G_TEST (mul, unsigned short, 1, USHRT_MAX, 0);
G_TEST (mul, unsigned short, USHRT_MAX, 2, 1);
G_TEST (mul, unsigned short, USHRT_MAX, USHRT_MAX, 1);
G_TEST (mul, unsigned, 0, 0, 0);
G_TEST (mul, unsigned, 0, UINT_MAX, 0);
G_TEST (mul, unsigned, 1, UINT_MAX, 0);
G_TEST (mul, unsigned, 2, UINT_MAX, 1);
G_TEST (mul, unsigned, UINT_MAX, UINT_MAX, 1);
G_TEST (mul, unsigned long, 0, 0, 0);
G_TEST (mul, unsigned long, 0, ULONG_MAX, 0);
G_TEST (mul, unsigned long, 1, ULONG_MAX, 0);
G_TEST (mul, unsigned long, 2, ULONG_MAX, 1);
G_TEST (mul, unsigned long, ULONG_MAX, ULONG_MAX, 1);
G_TEST (mul, unsigned long long, 0, 0, 0);
G_TEST (mul, unsigned long long, 0, ULLONG_MAX, 0);
G_TEST (mul, unsigned long long, 1, ULLONG_MAX, 0);
G_TEST (mul, unsigned long long, 2, ULLONG_MAX, 1);
G_TEST (mul, unsigned long long, ULLONG_MAX, ULLONG_MAX, 1);
G_TEST (mul, signed char, 0, 0, 0);
G_TEST (mul, signed char, 0, SCHAR_MAX, 0);
G_TEST (mul, signed char, 1, SCHAR_MAX, 0);
G_TEST (mul, signed char, SCHAR_MAX, SCHAR_MAX, 1);
G_TEST (mul, signed char, SCHAR_MIN, 1, 0);
G_TEST (mul, signed char, 0, SCHAR_MIN, 0);
G_TEST (mul, signed char, -1, SCHAR_MIN, 1);
G_TEST (mul, short, 0, 0, 0);
G_TEST (mul, short, 0, SHRT_MAX, 0);
G_TEST (mul, short, 1, SHRT_MAX, 0);
G_TEST (mul, short, SHRT_MAX, SHRT_MAX, 1);
G_TEST (mul, short, 0, SHRT_MIN, 0);
G_TEST (mul, short, -1, SHRT_MIN, 1);
G_TEST (mul, short, SHRT_MIN, SHRT_MIN, 1);
G_TEST (mul, int, 0, 0, 0);
G_TEST (mul, int, 0, INT_MAX, 0);
G_TEST (mul, int, 1, INT_MAX, 0);
G_TEST (mul, int, INT_MAX, INT_MAX, 1);
G_TEST (mul, int, 0, INT_MIN, 0);
G_TEST (mul, int, -1, INT_MIN, 1);
G_TEST (mul, int, INT_MIN, INT_MIN, 1);
G_TEST (mul, long, 0, 0, 0);
G_TEST (mul, long, 0, LONG_MAX, 0);
G_TEST (mul, long, 1, LONG_MAX, 0);
G_TEST (mul, long, LONG_MAX, LONG_MAX, 1);
G_TEST (mul, long, 0, LONG_MIN, 0);
G_TEST (mul, long, -1, LONG_MIN, 1);
G_TEST (mul, long, LONG_MIN, LONG_MIN, 1);
G_TEST (mul, long long, 0, 0, 0);
G_TEST (mul, long long, 0, LLONG_MAX, 0);
G_TEST (mul, long long, 1, LLONG_MAX, 0);
G_TEST (mul, long long, LLONG_MAX, LLONG_MAX, 1);
G_TEST (mul, long long, 0, LLONG_MIN, 0);
G_TEST (mul, long long, -1, LLONG_MIN, 1);
G_TEST (mul, long long, LLONG_MIN, LLONG_MIN, 1);
G_TEST (mul, unsigned char, 0, 0, 0);
G_TEST (mul, unsigned char, 0, UCHAR_MAX, 0);
G_TEST (mul, unsigned char, 1, UCHAR_MAX, 0);
G_TEST (mul, unsigned char, UCHAR_MAX, UCHAR_MAX, 1);
G_TEST (mul, unsigned short, 0, 0, 0);
G_TEST (mul, unsigned short, 0, USHRT_MAX, 0);
G_TEST (mul, unsigned short, 1, USHRT_MAX, 0);
G_TEST (mul, unsigned short, USHRT_MAX, USHRT_MAX, 1);
G_TEST (mul, unsigned, 0, 0, 0);
G_TEST (mul, unsigned, 0, UINT_MAX, 0);
G_TEST (mul, unsigned, 1, UINT_MAX, 0);
G_TEST (mul, unsigned, UINT_MAX, UINT_MAX, 1);
G_TEST (mul, unsigned long, 0, 0, 0);
G_TEST (mul, unsigned long, 0, ULONG_MAX, 0);
G_TEST (mul, unsigned long, 1, ULONG_MAX, 0);
G_TEST (mul, unsigned long, ULONG_MAX, ULONG_MAX, 1);
G_TEST (mul, unsigned long long, 0, 0, 0);
G_TEST (mul, unsigned long long, 0, ULLONG_MAX, 0);
G_TEST (mul, unsigned long long, 1, ULLONG_MAX, 0);
G_TEST (mul, unsigned long long, ULLONG_MAX, ULLONG_MAX, 1);
/* Verify that each call to the type-specific __builtin_op_overflow
evaluates to a (not-necessarily constant) expression indicating
whether or not the constant expression (x op y) overflows.
The type-specific forms of the built-ins detect overflow after
arithmetic promotions and so unlike the type-generic overloads
cannot detect overflow in char or short types. */
#define T_TEST(op, T, x, y, vflow) \
RuntimeAssert (op, T, __typeof__ ((x) + (y)), x, y, vflow)
/* Signed int addition. */
T_TEST (sadd, signed char, 0, 0, 0);
T_TEST (sadd, signed char, 0, SCHAR_MAX, 0);
T_TEST (sadd, signed char, 1, SCHAR_MAX, 0);
T_TEST (sadd, signed char, SCHAR_MAX, SCHAR_MAX, 0);
T_TEST (sadd, signed char, 0, SCHAR_MIN, 0);
T_TEST (sadd, signed char, -1, SCHAR_MIN, 0);
T_TEST (sadd, short, 0, 0, 0);
T_TEST (sadd, short, 0, SHRT_MAX, 0);
T_TEST (sadd, short, 1, SHRT_MAX, 0);
T_TEST (sadd, short, SHRT_MAX, SHRT_MAX, 0);
T_TEST (sadd, short, 0, SHRT_MIN, 0);
T_TEST (sadd, short, -1, SHRT_MIN, 0);
T_TEST (sadd, short, SHRT_MIN, SHRT_MIN, 0);
T_TEST (sadd, int, 0, 0, 0);
T_TEST (sadd, int, 0, INT_MAX, 0);
T_TEST (sadd, int, 1, INT_MAX, 1);
T_TEST (sadd, int, INT_MAX, INT_MAX, 1);
T_TEST (sadd, int, 0, INT_MIN, 0);
T_TEST (sadd, int, -1, INT_MIN, 1);
T_TEST (sadd, int, INT_MIN, INT_MIN, 1);
/* Signed long addition. */
T_TEST (saddl, long, 0L, 0L, 0);
T_TEST (saddl, long, 0L, LONG_MAX, 0);
T_TEST (saddl, long, 1L, LONG_MAX, 1);
T_TEST (saddl, long, LONG_MAX, LONG_MAX, 1);
T_TEST (saddl, long, 0L, LONG_MIN, 0);
T_TEST (saddl, long, -1L, LONG_MIN, 1);
T_TEST (saddl, long, LONG_MIN, LONG_MIN, 1);
T_TEST (saddll, long long, 0LL, 0LL, 0);
T_TEST (saddll, long long, 0LL, LLONG_MAX, 0);
T_TEST (saddll, long long, 1LL, LLONG_MAX, 1);
T_TEST (saddll, long long, LLONG_MAX, LLONG_MAX, 1);
T_TEST (saddll, long long, 0LL, LLONG_MIN, 0);
T_TEST (saddll, long long, -1LL, LLONG_MIN, 1);
T_TEST (saddll, long long, LLONG_MIN, LLONG_MIN, 1);
/* Unsigned int addition. */
T_TEST (uadd, unsigned char, 0U, 0U, 0);
T_TEST (uadd, unsigned char, 0U, UCHAR_MAX, 0);
T_TEST (uadd, unsigned char, 1U, UCHAR_MAX, 0);
T_TEST (uadd, unsigned char, UCHAR_MAX, UCHAR_MAX, 0);
T_TEST (uadd, unsigned short, 0U, 0U, 0);
T_TEST (uadd, unsigned short, 0U, USHRT_MAX, 0);
T_TEST (uadd, unsigned short, 1U, USHRT_MAX, 0);
T_TEST (uadd, unsigned short, USHRT_MAX, USHRT_MAX, 0);
T_TEST (uadd, unsigned, 0U, 0U, 0);
T_TEST (uadd, unsigned, 0U, UINT_MAX, 0);
T_TEST (uadd, unsigned, 1U, UINT_MAX, 1);
T_TEST (uadd, unsigned, UINT_MAX, UINT_MAX, 1);
/* Unsigned long addition. */
T_TEST (uaddl, unsigned long, 0UL, 0UL, 0);
T_TEST (uaddl, unsigned long, 0UL, ULONG_MAX, 0);
T_TEST (uaddl, unsigned long, 1UL, ULONG_MAX, 1);
T_TEST (uaddl, unsigned long, ULONG_MAX, ULONG_MAX, 1);
T_TEST (uaddll, unsigned long long, 0ULL, 0ULL, 0);
T_TEST (uaddll, unsigned long long, 0ULL, ULLONG_MAX, 0);
T_TEST (uaddll, unsigned long long, 1ULL, ULLONG_MAX, 1);
T_TEST (uaddll, unsigned long long, ULLONG_MAX, ULLONG_MAX, 1);
/* Signed int subtraction. */
T_TEST (ssub, signed char, 0, 0, 0);
T_TEST (ssub, signed char, 0, SCHAR_MAX, 0);
T_TEST (ssub, signed char, 1, SCHAR_MAX, 0);
T_TEST (ssub, signed char, SCHAR_MAX, SCHAR_MAX, 0);
T_TEST (ssub, signed char, 0, SCHAR_MIN, 0);
T_TEST (ssub, signed char, -1, SCHAR_MIN, 0);
T_TEST (ssub, short, 0, 0, 0);
T_TEST (ssub, short, 0, SHRT_MAX, 0);
T_TEST (ssub, short, 1, SHRT_MAX, 0);
T_TEST (ssub, short, SHRT_MAX, SHRT_MAX, 0);
T_TEST (ssub, short, 0, SHRT_MIN, 0);
T_TEST (ssub, short, -1, SHRT_MIN, 0);
T_TEST (ssub, short, SHRT_MIN, SHRT_MIN, 0);
T_TEST (ssub, int, 0, 0, 0);
T_TEST (ssub, int, 0, INT_MAX, 0);
T_TEST (ssub, int, 1, INT_MAX, 0);
T_TEST (ssub, int, INT_MAX, INT_MAX, 0);
T_TEST (ssub, int, 0, INT_MIN, 1);
T_TEST (ssub, int, -1, INT_MIN, 0);
T_TEST (ssub, int, INT_MIN, INT_MIN, 0);
/* Signed long subtraction. */
T_TEST (ssubl, long, 0L, 0L, 0);
T_TEST (ssubl, long, 0L, LONG_MAX, 0);
T_TEST (ssubl, long, 1L, LONG_MAX, 0);
T_TEST (ssubl, long, LONG_MAX, LONG_MAX, 0);
T_TEST (ssubl, long, 0L, LONG_MIN, 1);
T_TEST (ssubl, long, -1L, LONG_MIN, 0);
T_TEST (ssubl, long, LONG_MIN, LONG_MIN, 0);
/* Signed long long subtraction. */
T_TEST (ssubll, long long, 0LL, 0LL, 0);
T_TEST (ssubll, long long, 0LL, LLONG_MAX, 0);
T_TEST (ssubll, long long, 1LL, LLONG_MAX, 0);
T_TEST (ssubll, long long, LLONG_MAX, LLONG_MAX, 0);
T_TEST (ssubll, long long, 0LL, LLONG_MIN, 1);
T_TEST (ssubll, long long, -1LL, LLONG_MIN, 0);
T_TEST (ssubll, long long, LLONG_MIN, LLONG_MIN, 0);
/* Unsigned int subtraction. */
T_TEST (usub, unsigned char, 0U, 0U, 0);
T_TEST (usub, unsigned char, 0U, UCHAR_MAX, 1);
T_TEST (usub, unsigned char, 1U, UCHAR_MAX, 1);
T_TEST (usub, unsigned char, UCHAR_MAX, UCHAR_MAX, 0);
T_TEST (usub, unsigned short, 0U, 0U, 0);
T_TEST (usub, unsigned short, 0U, USHRT_MAX, 1);
T_TEST (usub, unsigned short, 1U, USHRT_MAX, 1);
T_TEST (usub, unsigned short, USHRT_MAX, USHRT_MAX, 0);
T_TEST (usub, unsigned, 0U, 0U, 0);
T_TEST (usub, unsigned, 0U, UINT_MAX, 1);
T_TEST (usub, unsigned, 1U, UINT_MAX, 1);
T_TEST (usub, unsigned, UINT_MAX, UINT_MAX, 0);
/* Unsigned long subtraction. */
T_TEST (usubl, unsigned long, 0UL, 0UL, 0);
T_TEST (usubl, unsigned long, 0UL, ULONG_MAX, 1);
T_TEST (usubl, unsigned long, 1UL, ULONG_MAX, 1);
T_TEST (usubl, unsigned long, ULONG_MAX, ULONG_MAX, 0);
/* Unsigned long long subtraction. */
T_TEST (usubll, unsigned long long, 0ULL, 0ULL, 0);
T_TEST (usubll, unsigned long long, 0ULL, ULLONG_MAX, 1);
T_TEST (usubll, unsigned long long, 1ULL, ULLONG_MAX, 1);
T_TEST (usubll, unsigned long long, ULLONG_MAX, ULLONG_MAX, 0);
return 0;
}
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