libft_testing/ft_memcpy_test.c
2025-10-04 19:10:06 +02:00

41 lines
1.4 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memcpy_test.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lalgarra <lalgarra@student.42madrid.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/10/03 18:27:44 by lalgarra #+# #+# */
/* Updated: 2025/10/04 19:09:27 by lalgarra ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
#include <stdio.h>
#include <string.h>
void do_test1(char *dest, char *src, size_t n)
{
void *res;
printf("src: \"%s\", n=%lu, dest: \"%s\";", src, n, dest);
res = ft_memcpy(dest, src, n);
printf(" after call, dest: \"%s\";", dest);
printf(" (res == dest): %i\n", res == (void *)dest);
}
int main(void)
{
char src[18];
char dest[18];
strcpy(src, "Iorem ipsum dolor\0");
ft_memset(dest, '_', 17);
dest[17] = '\0';
do_test1(dest, src, 0);
ft_memset(dest, '_', 17);
do_test1(dest, src, 3);
ft_memset(dest, '_', 17);
do_test1(dest, src, 17);
return (0);
}