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/* Test builtin-memcpy (which may emit different code for different N). */
#include <string.h>
#define TESTSIZE 80
char src[TESTSIZE] __attribute__ ((aligned));
char dst[TESTSIZE] __attribute__ ((aligned));
void
check (char *test, char *match, int n)
{
if (memcmp (test, match, n))
abort ();
}
#define TN(n) \
{ memset (dst, 0, n); memcpy (dst, src, n); check (dst, src, n); }
#define T(n) \
TN (n) \
TN ((n) + 1) \
TN ((n) + 2) \
TN ((n) + 3)
main ()
{
int i,j;
for (i = 0; i < sizeof (src); ++i)
src[i] = 'a' + i % 26;
T (0);
T (4);
T (8);
T (12);
T (16);
T (20);
T (24);
T (28);
T (32);
T (36);
T (40);
T (44);
T (48);
T (52);
T (56);
T (60);
T (64);
T (68);
T (72);
T (76);
return 0;
}
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