ft_strlcat()

Makefile

@@ -6,7 +6,7 @@
 #    By: lalgarra <lalgarra@student.42madrid.com>   +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2025/10/03 18:03:12 by lalgarra          #+#    #+#              #
-#    Updated: 2025/10/05 14:41:54 by lalgarra         ###   ########.fr        #
+#    Updated: 2025/10/05 20:42:03 by lalgarra         ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -20,13 +20,13 @@ CFLAGS += -Wall -Wextra -Werror -g3 -iquote $(LIBDIR) \
 TESTS := ft_isalpha_test ft_isdigit_test ft_isalnum_test ft_isascii_test \
 	ft_isprint_test ft_toupper_test ft_tolower_test ft_strlen_test \
 	ft_memset_test ft_bzero_test ft_memcpy_test ft_calloc_test \
-	ft_memmove_test ft_strlcpy_test
+	ft_memmove_test ft_strlcpy_test ft_strlcat_test
 
 %_test : %_test.c
 	$(CC) $(CFLAGS) $*_test.c -L$(LIBDIR) -lft -o $*_test
 
 %_actual.output : %_test
-	@./$*_test > ./$*_actual.output ;
+	@./$*_test 2>&1 > ./$*_actual.output ;
 
 %_report : %_test %_actual.output
 	-(diff -a $*_expected.output $*_actual.output \

ft_strlcat_expected.output

@@ -0,0 +1,4 @@
+test 1: size:[10], src:[ ips], dest:[Lorem], result:[9], dest:[Lorem ips]
+test 2: size:[10], src:[ ipsu], dest:[Lorem], result:[10], dest:[Lorem ips]
+test 3: size:[5], src:[XXXXXXXX], dest:[Lorem ip], result:[13], dest:[Lorem ip]
+test 4: size:[0], src:[XXXXXXXX], dest:[Lorem ip], result:[8], dest:[Lorem ip]

ft_strlcat_test.c

@@ -0,0 +1,100 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strlcat_test.c                                  :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lalgarra <lalgarra@student.42madrid.com>   +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/10/05 13:21:43 by lalgarra          #+#    #+#             */
+/*   Updated: 2025/10/05 21:13:00 by lalgarra         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+#include <stdio.h>
+#include <string.h>
+
+static void	test(char *prefix, char src[], char dest[], size_t size)
+{
+	size_t	res;
+	int		fd;
+
+	fd = STDOUT_FILENO;
+	ft_putstr_fd(prefix, fd);
+	ft_putstr_fd("size:[", fd);
+	ft_putnbr_fd((int) size, fd);
+	ft_putstr_fd("], src:[", fd);
+	ft_putstr_fd(src, fd);
+	ft_putstr_fd("], dest:[", fd);
+	ft_putstr_fd(dest, fd);
+	res = ft_strlcat(dest, src, size);
+	ft_putstr_fd("], result:[", fd);
+	ft_putnbr_fd((int) res, fd);
+	ft_putstr_fd("], dest:[", fd);
+	ft_putstr_fd(dest, fd);
+	ft_putendl_fd("]", fd);
+}
+
+static void	zero(char src[], char dest[])
+{
+	bzero(src, 128);
+	bzero(dest, 128);
+}
+
+static void	do_test1(char *prefix, char src[], char dest[])
+{
+	size_t	size;
+
+	size = 10;
+	zero(src, dest);
+	memcpy(dest, "Lorem ipsum dolor sit amet consectetur adipiscing elit.", 5);
+	memcpy(src, " ipsum dolor sit amet consectetur adipiscing elit.", 4);
+	test(prefix, src, dest, size);
+}
+
+static void	do_test2(char *prefix, char src[], char dest[])
+{
+	size_t	size;
+
+	zero(src, dest);
+	size = 10;
+	memcpy(dest, "Lorem ipsum dolor sit amet consectetur adipiscing elit.", 5);
+	memcpy(src, " ipsum dolor sit amet consectetur adipiscing elit.", 5);
+	test(prefix, src, dest, size);
+}
+
+static void	do_test3(char *prefix, char src[], char dest[])
+{
+	size_t	size;
+
+	zero(src, dest);
+	size = 5;
+	memcpy(dest, "Lorem ipsum dolor sit amet consectetur adipiscing elit.",
+		size + 3);
+	memset(src, 'X', size + 3);
+	test(prefix, src, dest, size);
+}
+
+static void	do_test4(char *prefix, char src[], char dest[])
+{
+	size_t	size;
+
+	zero(src, dest);
+	size = 0;
+	memcpy(dest, "Lorem ipsum dolor sit amet consectetur adipiscing elit.",
+		8);
+	memset(src, 'X', 8);
+	test(prefix, src, dest, size);
+}
+
+int	main(void)
+{
+	char	src[128];
+	char	dest[128];
+
+	do_test1("test 1: ", src, dest);
+	do_test2("test 2: ", src, dest);
+	do_test3("test 3: ", src, dest);
+	do_test4("test 4: ", src, dest);
+	return (0);
+}

ft_strlcpy_test.c

@@ -6,7 +6,7 @@
 /*   By: lalgarra <lalgarra@student.42madrid.com>   +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/10/05 13:21:43 by lalgarra          #+#    #+#             */
-/*   Updated: 2025/10/05 19:49:14 by lalgarra         ###   ########.fr       */
+/*   Updated: 2025/10/05 20:48:01 by lalgarra         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -35,7 +35,7 @@ static void	test(char *prefix, char src[], char dest[], size_t size)
 	ft_putendl_fd("]", fd);
 }
 
-static void zero(char src[], char dest[])
+static void	zero(char src[], char dest[])
 {
 	bzero(src, 128);
 	bzero(dest, 128);
@@ -46,7 +46,7 @@ static void	do_test1(char *prefix, char src[], char dest[])
 	size_t	size;
 
 	size = 10;
-	zero(src, dest); 
+	zero(src, dest);
 	memcpy(src, "Lorem ipsum dolor sit amet consectetur adipiscing elit.", 56);
 	memset(dest, 'X', size + 2);
 	test(prefix, src, dest, size);
@@ -56,9 +56,10 @@ static void	do_test2(char *prefix, char src[], char dest[])
 {
 	size_t	size;
 
-	zero(src, dest); 
+	zero(src, dest);
 	size = 10;
-	memcpy(src, "Lorem ipsum dolor sit amet consectetur adipiscing elit.", size - 3);
+	memcpy(src, "Lorem ipsum dolor sit amet consectetur adipiscing elit.",
+		size - 3);
 	memset(dest, 'X', size + 2);
 	test(prefix, src, dest, size);
 }
@@ -67,9 +68,10 @@ static void	do_test3(char *prefix, char src[], char dest[])
 {
 	size_t	size;
 
-	zero(src, dest); 
+	zero(src, dest);
 	size = 5;
-	memcpy(src, "Lorem ipsum dolor sit amet consectetur adipiscing elit.", size + 3);
+	memcpy(src, "Lorem ipsum dolor sit amet consectetur adipiscing elit.",
+		size + 3);
 	memset(dest, 'X', size + 3);
 	test(prefix, src, dest, size);
 }