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tester.c
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tester.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* tester.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jacku <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/12/08 11:05:00 by jack #+# #+# */
/* Updated: 2022/12/08 20:14:27 by jack ### ########.fr */
/* */
/* ************************************************************************** */
#include "inc/libasm.h"
int main(void) {
char s1[] = "he";
char s2[] = "hell";
char src[30] = "hell is upside down";
char dest[30];
char dest2[30];
printf("\n===========Tests for strlen================\n");
printf("number of chaaracters using the real strlen is %ld\n", strlen(src));
printf("number of chaaracters using my strlen is %ld\n", ft_strlen(src));
printf("\n============Tests for strcpy======================\n");
memset(dest, '\0', sizeof(dest));
memset(dest2, '\0', sizeof(dest2));
printf("destination1 before execution == \"%s\"\n", dest);
printf("destination2 before execution == \"%s\"\n", dest2);
strcpy(dest, src);
printf("destination1 after execution using the real strcpy == \"%s\"\n\n", dest);
ft_strcpy(dest2, src);
printf("destination2 after execution using the ft_strcpy == \"%s\"\n\n", dest2);
printf("\n======================Tests for write======================\n");
printf("using the original syscall: \n\n");
write(1, src, ft_strlen(src));
printf("\n\nusing my syscall: ");
ft_write(1, src, ft_strlen(src));
printf("\n\n==================Tests for strcmp==================\n");
printf("using the real strcmp the difference between the two strings is %d\n", strcmp(s1, s2));
printf("using my strcmp the difference between the two strings is %d\n", ft_strcmp(s1, s2));
char *buff;
buff = malloc(sizeof * buff * 100);
printf("\n==================Tests for read==================");
printf("\n");
int bytes = read(0, buff, 100);
printf("using the real read(), how many bytes did i read: %d\n", bytes);
printf("that's what you read: %s\n", buff);
free(buff);
buff = malloc(sizeof * buff * 100);
printf("\n");
bytes = read(0, buff, 100);
printf("using my read(), how many bytes did i read: %d\n", bytes);
printf("that's what you read: %s\n", buff);
free(buff);
printf("\n==================Tests for strdup==================\n");
char *string = strdup("hel is upside down");
printf("using the real strdup the buffer contains: %s\n", string);
char *string2 = ft_strdup("hel is upside down");
printf("using my strdup the buffer contains: %s\n", string2);
}