131 lines
3.1 KiB
C
131 lines
3.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_strnstr_test.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lalgarra <lalgarra@student.42madrid.com> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/10/06 20:46:15 by lalgarra #+# #+# */
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/* Updated: 2025/10/07 18:00:51 by lalgarra ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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#include <stdio.h>
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#include <string.h>
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static void test(char *prefix, char big[], char litl[], size_t len)
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{
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char *res;
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int fd;
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fd = STDOUT_FILENO;
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ft_putstr_fd(prefix, fd);
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ft_putstr_fd("len:[", fd);
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ft_putnbr_fd((int) len, fd);
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ft_putstr_fd("], big:[", fd);
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ft_putstr_fd(big, fd);
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ft_putstr_fd("], litl:[", fd);
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ft_putstr_fd(litl, fd);
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res = ft_strnstr(big, litl, len);
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ft_putstr_fd("], result:[", fd);
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if (res == NULL)
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ft_putstr_fd("-NULL-", fd);
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else
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ft_putstr_fd(res, fd);
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ft_putendl_fd("]", fd);
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}
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static void zero(char big[], char littl[])
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{
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bzero(big, 128);
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bzero(littl, 128);
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}
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static void do_test1(char *prefix, char big[], char littl[])
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{
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size_t size;
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size = 40;
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zero(big, littl);
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memcpy(big, "Lorem ipsum dolor sit amet consectetur adipiscing elit.", 56);
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memcpy(littl, "ipsum dolor", 11);
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test(prefix, big, littl, size);
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}
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static void do_test2(char *prefix, char big[], char littl[])
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{
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size_t size;
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zero(big, littl);
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size = 15;
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memcpy(big, "Lorem ipsum", 11);
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memcpy(littl, "z", 1);
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test(prefix, big, littl, size);
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}
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static void do_test3(char *prefix, char big[], char littl[])
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{
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size_t size;
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zero(big, littl);
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size = 5;
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test(prefix, big, littl, size);
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}
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static void do_test4(char *prefix, char big[], char littl[])
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{
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size_t size;
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zero(big, littl);
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size = 0;
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memcpy(littl, "Lorem ipsum dolor sit amet consectetur adipiscing elit.",
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8);
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test(prefix, big, littl, size);
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}
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static void do_test5(char *prefix, char big[], char littl[])
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{
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size_t size;
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zero(big, littl);
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size = 4;
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memcpy(littl, "\xff\xaa\xde\x12", 5);
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memcpy(big, "\xff\xaa\xde\x12XABC", 5);
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test(prefix, big, littl, size);
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}
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static void do_test6(char *prefix, char big[], char littl[])
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{
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size_t size;
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zero(big, littl);
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size = 20;
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memcpy(littl, "e\x00g", 3);
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memcpy(big, "is there\x00 a nyacat ?",20);
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test(prefix, big, littl, size);
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}
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static void do_test7(char *prefix)
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{
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size_t size;
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size = 3;
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test(prefix, "abcdefgh", "abc", size);
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}
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int main(void)
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{
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char big[128];
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char littl[128];
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do_test1("test 1: ", big, littl);
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do_test2("test 2: ", big, littl);
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do_test3("test 3: ", big, littl);
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do_test4("test 4: ", big, littl);
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do_test5("test 5: ", big, littl);
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do_test6("test 6: ", big, littl);
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do_test7("test 7: ");
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return (0);
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}
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