From 90b1ca1289d8249f3ec70e4a1753e78e4baeb4f7 Mon Sep 17 00:00:00 2001
From: Raphael <rparodi@student.42.fr>
Date: Thu, 11 Dec 2025 23:11:13 +0100
Subject: [PATCH] test(write): adding write test

---
 test/main.c | 87 +++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 75 insertions(+), 12 deletions(-)

diff --git a/test/main.c b/test/main.c
index b7dbe23..8adccce 100644
--- a/test/main.c
+++ b/test/main.c
@@ -1,7 +1,10 @@
 #include "libasm.h"
+#include <errno.h>
 #include <stddef.h>
 #include <string.h>
+#include <unistd.h>
 #include <stdio.h>
+#include <fcntl.h>
 #include <stdbool.h>
 
 typedef void (*t_test_func)(void);
@@ -20,31 +23,89 @@ char *strs[] = {
 
 static void _test_strlen()
 {
-	printf("\n\n\n%sTesting '%sstrlen%s'%s\n", CLR_YELLOW, CLR_BLUE, CLR_YELLOW, RESET);
-	printf("%sTesting on: '%sNULL%s'%s\n", CLR_YELLOW, CLR_BLUE, CLR_YELLOW, RESET);
-	printf("%sHomeMade: %s%zu%s\n\n\n", CLR_YELLOW, CLR_BLUE, ft_strlen(NULL), RESET);
+	printf("\n%sTesting '%sstrlen%s'%s\n", CLR_YELLOW, CLR_BLUE, CLR_YELLOW, RESET);
+	ft_strlen(NULL);
+	printf("%s✔%s ", CLR_GREEN, RESET);
 	for (int i = 0; strs[i]; i++)
 	{
-		printf("%sTesting on: '%s%s%s'%s\n", CLR_YELLOW, CLR_BLUE, strs[i], CLR_YELLOW, RESET);
-		printf("\n%sOriginal: %s%zu%s\n", CLR_YELLOW, CLR_BLUE, strlen(strs[i]), RESET);
-		printf("%sHomeMade: %s%zu%s\n\n\n", CLR_YELLOW, CLR_BLUE, ft_strlen(strs[i]), RESET);
+		size_t original = strlen(strs[i]);
+		size_t homemade = ft_strlen(strs[i]);
+		if (original == homemade)
+			printf("%s✔%s ", CLR_GREEN, RESET);
+		else
+			dprintf(2, "\t%s✘%s ", CLR_RED, RESET);
 	}
+	putchar('\n');
 }
 
 static void _test_strcmp()
 {
-	printf("\n\n\n%sTesting '%sstrcmp%s'%s\n", CLR_YELLOW, CLR_BLUE, CLR_YELLOW, RESET);
-	printf("%sTesting on: '%sNULL%s'%s\n", CLR_YELLOW, CLR_BLUE, CLR_YELLOW, RESET);
-	printf("%sHomeMade: %s%i%s\n\n\n", CLR_YELLOW, CLR_BLUE, ft_strcmp(NULL, ""), RESET);
+	printf("\n%sTesting '%sstrcmp%s'%s\n", CLR_YELLOW, CLR_BLUE, CLR_YELLOW, RESET);
+	ft_strcmp(NULL, "a");
+	printf("%s✔%s ", CLR_GREEN, RESET);
+	ft_strcmp("a", NULL);
+	printf("%s✔%s ", CLR_GREEN, RESET);
+	ft_strcmp(NULL, NULL);
+	printf("%s✔%s ", CLR_GREEN, RESET);
 	for (int i = 0; strs[i]; i++)
 	{
 		for (int j = i; strs[i] && strs[j]; j++)
 		{
-			printf("%sTesting on: '%s%s%s'/'%s%s%s'%s\n", CLR_YELLOW, CLR_BLUE, strs[i], CLR_YELLOW, CLR_BLUE, strs[j], CLR_YELLOW, RESET);
-			printf("\n%sOriginal: %s%i%s\n", CLR_YELLOW, CLR_BLUE, strcmp(strs[i], strs[j]), RESET);
-			printf("%sHomeMade: %s%i%s\n\n\n", CLR_YELLOW, CLR_BLUE, ft_strcmp(strs[i], strs[j]), RESET);
+			size_t original = strcmp(strs[i], strs[j]);
+			size_t homemade = ft_strcmp(strs[i], strs[j]);
+			if (original == homemade)
+				printf("%s✔%s ", CLR_GREEN, RESET);
+			else
+				dprintf(2, "\t%s✘%s ", CLR_RED, RESET);
 		}
 	}
+	putchar('\n');
+}
+
+static void _test_write(void)
+{
+	int original, homemade;
+	int err_original, err_homemade, test_file;
+
+	printf("\n%sTesting '%sft_write%s'%s\n",
+		CLR_YELLOW, CLR_BLUE, CLR_YELLOW, RESET);
+	errno = 0;
+	original = write(1, NULL, 5);
+	err_original = errno;
+	errno = 0;
+	homemade = ft_write(1, NULL, 5);
+	err_homemade = errno;
+	if (original == homemade && err_original == err_homemade)
+		printf("%s✔%s ", CLR_GREEN, RESET);
+	else
+		printf("%s✘%s ", CLR_RED, RESET);
+
+	for (int i = 0; strs[i]; i++)
+	{
+		errno = 0;
+		test_file = open("/tmp/rparodi_libasm_write.txt", O_WRONLY | O_CREAT | O_TRUNC, 0644);
+		original = write(test_file, strs[i], strlen(strs[i]));
+		err_original = errno;
+		errno = 0;
+		homemade = ft_write(test_file, strs[i], strlen(strs[i]));
+		err_homemade = errno;
+		if (original == homemade && err_original == err_homemade)
+			printf("%s✔%s ", CLR_GREEN, RESET);
+		else
+			dprintf(2, "\t%s✘%s ", CLR_RED, RESET);
+		close(test_file);
+	}
+	errno = 0;
+	original = write(-1, "A", 1);
+	err_original = errno;
+	errno = 0;
+	homemade = ft_write(-1, "A", 1);
+	err_homemade = errno;
+	if (original == homemade && err_original == err_homemade)
+		printf("%s✔%s ", CLR_GREEN, RESET);
+	else
+		printf("%s✘%s ", CLR_RED, RESET);
+	putchar('\n');
 }
 
 int	main(int argc, char *argv[])
@@ -52,11 +113,13 @@ int	main(int argc, char *argv[])
 	t_test_func tests[] = {
 		_test_strlen,
 		_test_strcmp,
+		_test_write,
 		NULL
 	};
 	char *func_name[] = {
 		"strlen",
 		"strcmp",
+		"write",
 		NULL
 	};