ft_atoi()

ft_atoi_test.c

@@ -0,0 +1,82 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_atoi_test.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lalgarra <lalgarra@student.42madrid.com>   +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/10/07 18:36:33 by lalgarra          #+#    #+#             */
+/*   Updated: 2025/10/07 18:49:30 by lalgarra         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+#include <stdio.h>
+#include <string.h>
+
+static void	test(char *prefix, char buff[])
+{
+	int	res;
+	int	fd;
+
+	fd = STDOUT_FILENO;
+	ft_putstr_fd(prefix, fd);
+	ft_putstr_fd("buff:[", fd);
+	ft_putstr_fd(buff, fd);
+	res = ft_atoi(buff);
+	ft_putstr_fd("], result:[", fd);
+	ft_putnbr_fd(res, fd);
+	ft_putendl_fd("]", fd);
+}
+
+static void	zero(char buff[])
+{
+	ft_bzero(buff, 128);
+}
+
+static void	do_test1(char buff[])
+{
+	zero(buff);
+	ft_strlcpy(buff, "+350", 4);
+	test("test 1: ", buff);
+}
+
+static void	do_test2(char buff[])
+{
+	zero(buff);
+	ft_strlcpy(buff, "+-50", 5);
+	test("test 2: ", buff);
+}
+
+static void	do_test3(char buff[])
+{
+	zero(buff);
+	ft_strlcpy(buff, " -3", 5);
+	test("test 3: ", buff);
+}
+
+static void	do_test4(char buff[])
+{
+	zero(buff);
+	ft_strlcpy(buff, "   \t\v\f\r\n  +1367442", 20);
+	test("test 4: ", buff);
+}
+
+static void	do_test5(char buff[])
+{
+	zero(buff);
+	ft_strlcpy(buff, " -+50", 5);
+	test("test 5: ", buff);
+}
+
+int	main(void)
+{
+	char	buff[128];
+
+	do_test1(buff);
+	do_test2(buff);
+	do_test3(buff);
+	do_test4(buff);
+	do_test5(buff);
+	return (0);
+}