diff --git a/launch_test.c b/launch_test.c
new file mode 100644
index 0000000..de54840
--- /dev/null
+++ b/launch_test.c
@@ -0,0 +1,85 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   launch_test.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dgaillet <dgaillet@student.42lyon.fr>      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2026/01/24 12:43:35 by dgaillet          #+#    #+#             */
+/*   Updated: 2026/01/24 12:43:37 by dgaillet         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libunit.h"
+#include "libft.h"
+#include <sys/wait.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+static int	test_func(t_unit_test *test_node)
+{
+	int	res;
+
+	res = test_node->func;
+
+}
+
+static size_t	interpret_status(int status, const char *fn_name, char *test_name)
+{
+	ft_putstr_fd(fn_name, 1);
+	ft_putstr_fd(" : ", 1);
+	ft_putstr_fd(test_name, 1);
+	ft_putstr_fd(" : ", 1);
+	if (WIFEXITED(status))
+	{
+		if (WEXITSTATUS(status))
+			ft_putstr_fd("[KO]\n", 1);
+		else
+		{
+			ft_putstr_fd("[OK]\n", 1);
+			return (1);
+		}
+	}
+	else if (WIFSIGNALED(status))
+	{
+		if (WTERMSIG(status) == 11)
+			ft_putstr_fd("[SIGSEGV]\n", 1);
+		else if (WTERMSIG(status) == 10)
+			ft_putstr_fd("[SIGBUS]\n", 1);
+	}
+	return (0);
+}
+
+static void	print_passed_test(size_t ok_tests, t_unit_test *test_list)
+{
+	ft_putnbr_fd(ok_tests, 1);
+	ft_putchar_fd('/', 1);
+	ft_putnbr_fd(total_node(test_list));
+	ft_putstr_fd(" tests checked", 1);
+}
+
+int	launch_tests(t_unit_test *test_list, const char *fn_name)
+{
+	size_t	ok_tests;
+	pid_t	wpid;
+	int		status;
+
+	ok_tests = 0;
+	while (1)
+	{
+		wpid = fork();
+		if (wpid < 0)
+			return (1);
+		else if (wpid == 0)
+			test_func(test_func);
+		else
+		{
+			wpid = wait(&status);
+			if (wpid < 0)
+				return (1);
+			ok_tests += interpret_status(test_node, wpid, status);
+		}
+	}
+	print_passed_test(ok_tests, test_list);
+	return (0);
+}