ft_strchr(), ft_strrchr()

ft_strchr_test.c

@@ -0,0 +1,74 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strchr_test.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lalgarra <lalgarra@student.42madrid.com>   +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/10/05 13:21:43 by lalgarra          #+#    #+#             */
+/*   Updated: 2025/10/06 18:18:19 by lalgarra         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+#include <stdio.h>
+#include <string.h>
+
+static void	test(char *prefix, char src[], int c)
+{
+	char	*res;
+	int		fd;
+
+	fd = STDOUT_FILENO;
+	ft_putstr_fd(prefix, fd);
+	ft_putstr_fd("src:[", fd);
+	ft_putstr_fd(src, fd);
+	ft_putstr_fd("], c:[", fd);
+	ft_putchar_fd((char)c, fd);
+	ft_putstr_fd("], result:[", fd);
+	res = ft_strchr(src, c);
+	if (res != NULL)
+		ft_putstr_fd(res, fd);
+	else
+		ft_putstr_fd("-NULL-", fd);
+	ft_putendl_fd("]", fd);
+}
+
+static void	do_test1(char *prefix, char src[])
+{
+	int		c;
+
+	ft_bzero(src, 128);
+	memcpy(src, "Lorem ipsum dolor sit amet consectetur", 39);
+	c = ' ';
+	test(prefix, src, c);
+}
+
+static void	do_test2(char *prefix, char src[])
+{
+	int		c;
+
+	ft_bzero(src, 128);
+	c = ' ';
+	test(prefix, src, c);
+}
+
+static void	do_test3(char *prefix, char src[])
+{
+	int		c;
+
+	ft_bzero(src, 128);
+	memcpy(src, "Lorem ipsum dolor sit amet consectetur", 39);
+	c = '\0';
+	test(prefix, src, c);
+}
+
+int	main(void)
+{
+	char	src[128];
+
+	do_test1("test 1: ", src);
+	do_test2("test 2: ", src);
+	do_test3("test 3: ", src);
+	return (0);
+}