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add clang

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This commit is contained in:
Dawid Sobczak 2025-04-18 12:38:54 +01:00
parent 4715742aa8
commit 9a4b261179
890 changed files with 229323 additions and 20 deletions
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86
05/tcc-final/tests/tests2/117_builtins.c Normal file
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#include <stdio.h>
struct big_struct { char a[262144]; };
static const char str[] = "abcdefghijklmnopqrstuvwxyz";
int
main (void)
{
char *p;
char tmp[100];
int r = 0;
#if defined __BOUNDS_CHECKING_ON || defined BC_ON
printf("BOUNDS ON:\n");
#else
printf("BOUNDS OFF:\n");
#endif
if (r != 0)
__builtin_abort();
r = (__builtin_offsetof(struct big_struct, a) != 0);
printf(" 1:%d", !r);
p = __builtin_memcpy (tmp, str, sizeof(str));
r = (p != tmp);
printf(" 2:%d", !r);
r = __builtin_memcmp (p, str, sizeof(str));
printf(" 3:%d", !r);
p = __builtin_memmove(tmp, str, sizeof(str));
r = (__builtin_memcmp (p, str, sizeof(str)));
printf(" 4:%d", !r);
p = __builtin_memset(tmp, 0, sizeof (tmp));
r = (p != tmp || tmp[0] != 0 || tmp[99] != 0);
printf(" 5:%d", !r);
r = (__builtin_strlen(str) != sizeof(str) - 1);
printf(" 6:%d", !r);
p = __builtin_strcpy(tmp, str);
r = (__builtin_memcmp (p, str, sizeof(str)));
printf(" 7:%d", !r);
p = __builtin_strncpy(tmp, str, sizeof(str));
r = (__builtin_memcmp (p, str, sizeof(str)));
printf(" 8:%d", !r);
r = (__builtin_strcmp (p, str));
printf(" 9:%d", !r);
r = (__builtin_strncmp (p, str, sizeof(str)));
printf(" 10:%d", !r);
tmp[0] = '\0';
p = __builtin_strcat(tmp, str);
r = (__builtin_memcmp (p, str, sizeof(str)));
printf(" 11:%d", !r);
r = (__builtin_strchr(p, 'z') != &p[25]);
printf(" 12:%d", !r);
p = __builtin_strdup (str);
r = (__builtin_memcmp (p, str, sizeof(str)));
printf(" 13:%d", !r);
__builtin_free(p);
p = __builtin_malloc (100);
__builtin_memset(p, 0, 100);
p = __builtin_realloc (p, 1000);
__builtin_memset(p, 0, 1000);
__builtin_free(p);
p = __builtin_calloc(10, 10);
__builtin_memset(p, 0, 100);
__builtin_free(p);
#if defined(__i386__) || defined(__x86_64__)
p = __builtin_alloca(100);
__builtin_memset(p, 0, 100);
#endif
printf("\n");
}