42-libft-test/srcs/strlen.cpp at master · Kjur0/42-libft-test · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   strlen.cpp                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: kjurkows <kjurkows@student.42warsaw.pl>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2026/06/18 16:54:17 by kjurkows          #+#    #+#             */
/*   Updated: 2026/06/25 17:47:24 by kjurkows         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "_main.hpp"
#include <string.h>

TEST(strlen, basic)
{
	const char		*str = "Hello, World!";

	const size_t	c_len = strlen(str);
	const size_t	ft_len = ft_strlen(str);

	ASSERT_EQ(c_len, ft_len);
}

TEST(strlen, empty_string)
{
	const char		*str = "";

	const size_t	c_len = strlen(str);
	const size_t	ft_len = ft_strlen(str);

	ASSERT_EQ(c_len, ft_len);
}

TEST(strlen, long_string)
{
	const char		*str = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";

	const size_t	c_len = strlen(str);
	const size_t	ft_len = ft_strlen(str);

	ASSERT_EQ(c_len, ft_len);
}

TEST(strlen, string_with_null_char)
{
	const char		*str = "Hello\0World";

	const size_t	c_len = strlen(str);
	const size_t	ft_len = ft_strlen(str);

	ASSERT_EQ(c_len, ft_len);
}

TEST(strlenDeathTest, nullptr)
{
	ASSERT_EXIT({
		const char	*str = nullptr;

		ft_strlen(str);

		exit(0);
	}, ::testing::ExitedWithCode(0), "");
}