gcc/gcc/testsuite/gcc.c-torture/execute/memset-4.c

28 lines
396 B
C

/* Test to make sure memset of small old size works
correctly. */
#define SIZE 15
void f(char *a) __attribute__((noinline));
void f(char *a)
{
__builtin_memset (a, 0, SIZE);
}
int main(void)
{
int i;
char b[SIZE];
for(i = 0; i < sizeof(b); i++)
{
b[i] = i;
}
f(b);
for(i = 0; i < sizeof(b); i++)
{
if (0 != b[i])
__builtin_abort ();
}
return 0;
}