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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* test_ft_memmem.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/13 03:33:50 by cacharle #+# #+# */
/* Updated: 2020/02/13 21:04:22 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft_test.h"
TEST_GROUP(ft_memmem);
TEST_SETUP(ft_memmem)
{}
TEST_TEAR_DOWN(ft_memmem)
{}
TEST(ft_memmem, basic)
{
char haystack[32] = "bonjour";
char *ptr;
ptr = ft_memmem(haystack, sizeof(haystack), "jour\0", 5);
TEST_ASSERT_EQUAL_PTR(haystack + 3, ptr);
ptr = ft_memmem(haystack, sizeof(haystack), "jour", 4);
TEST_ASSERT_EQUAL_PTR(haystack + 3, ptr);
ptr = ft_memmem(haystack, sizeof(haystack), "jo", 2);
TEST_ASSERT_EQUAL_PTR(haystack + 3, ptr);
ptr = ft_memmem(haystack, sizeof(haystack), "j", 1);
TEST_ASSERT_EQUAL_PTR(haystack + 3, ptr);
ptr = ft_memmem(haystack, sizeof(haystack), "yo", 2);
TEST_ASSERT_NULL(ptr);
ptr = ft_memmem(haystack, sizeof(haystack), "\0", 1);
TEST_ASSERT_EQUAL_PTR(haystack + 7, ptr);
ptr = ft_memmem(haystack, sizeof(haystack), "bon", 3);
TEST_ASSERT_EQUAL_PTR(haystack, ptr);
ptr = ft_memmem(haystack, sizeof(haystack), "on", 2);
TEST_ASSERT_EQUAL_PTR(haystack + 1, ptr);
}
TEST(ft_memmem, invalid_len)
{
char buf[32] = {0};
void *ptr = ft_memmem(buf, 2, "jour", 4);
TEST_ASSERT_NULL(ptr);
ptr = ft_memmem(buf, 0, "jour", 4);
TEST_ASSERT_NULL(ptr);
ptr = ft_memmem(buf, 2, "jour", 0);
TEST_ASSERT_NULL(ptr);
}
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