minishell/tests/test_redirection_parsing.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   test_redirection_parsing.c                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: khais <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/03/10 16:50/33 by khais             #+#    #+#             */
/*   Updated: 2025/03/10 16:50:33 by khais            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <assert.h>
#include "../src/parser/simple_cmd/simple_cmd.h"
#include "../src/parser/wordsplit/wordsplit.h"
#include "../src/postprocess/redirections/redirection_parsing.h"
#include "../src/postprocess/redirections/redirection_parsing.h"
#include "../src/postprocess/redirections/redirection_list.h"
#include "../src/ft_errno.h"
#include "ft_printf.h"
#include "stdio.h"
#include "testutil.h"

static t_simple_cmd	*parse_simple_cmd(char *input)
{
	t_wordlist	*words = minishell_wordsplit(input);
	t_simple_cmd	*cmd = simple_cmd_from_wordlist(words);
	return (cmd);
}

static void	test_redirection_parsing_no_redirections(void)
{
	ft_dprintf(STDERR_FILENO, "==> %s <==\n", __FUNCTION__);
	t_simple_cmd	*cmd = parse_simple_cmd("echo hello world");
	assert(parse_redirections(cmd) != NULL);
	assert(cmd->redirections == NULL);
	simple_cmd_destroy(cmd);
	do_leak_check();
}

static void	test_redirection_parsing_output_at_start(void)
{
	ft_dprintf(STDERR_FILENO, "==> %s <==\n", __FUNCTION__);
	t_simple_cmd	*cmd = parse_simple_cmd(">outfile echo hello world");
	assert(parse_redirections(cmd) != NULL);
	assert_strequal("outfile", cmd->redirections->redirection->marker->word);
	assert(cmd->redirections->redirection->type == REDIR_OUTPUT);
	assert(cmd->redirections->next == NULL);
	assert_strequal("echo", cmd->words->word->word);
	assert_strequal("hello", cmd->words->next->word->word);
	assert_strequal("world", cmd->words->next->next->word->word);
	assert(NULL == cmd->words->next->next->next);
	simple_cmd_destroy(cmd);
	do_leak_check();
}

static void	test_redirection_parsing_output_at_end(void)
{
	ft_dprintf(STDERR_FILENO, "==> %s <==\n", __FUNCTION__);
	t_simple_cmd	*cmd = parse_simple_cmd("echo hello world > outfile");
	assert(parse_redirections(cmd) != NULL);
	assert_strequal("echo", cmd->words->word->word);
	assert_strequal("hello", cmd->words->next->word->word);
	assert_strequal("world", cmd->words->next->next->word->word);
	assert(NULL == cmd->words->next->next->next);
	assert_strequal("outfile", cmd->redirections->redirection->marker->word);
	assert(cmd->redirections->redirection->type == REDIR_OUTPUT);
	assert(cmd->redirections->next == NULL);
	simple_cmd_destroy(cmd);
	do_leak_check();
}

static void	test_redirection_parsing_output_in_middle(void)
{
	ft_dprintf(STDERR_FILENO, "==> %s <==\n", __FUNCTION__);
	t_simple_cmd	*cmd = parse_simple_cmd("echo hello >outfile world");
	assert(parse_redirections(cmd) != NULL);
	assert_strequal("echo", cmd->words->word->word);
	assert_strequal("hello", cmd->words->next->word->word);
	assert_strequal("world", cmd->words->next->next->word->word);
	assert(NULL == cmd->words->next->next->next);
	assert_strequal("outfile", cmd->redirections->redirection->marker->word);
	assert(cmd->redirections->redirection->type == REDIR_OUTPUT);
	assert(cmd->redirections->next == NULL);
	simple_cmd_destroy(cmd);
	do_leak_check();
}

static void	test_redirection_parsing_output_no_filename_at_end(void)
{
	ft_dprintf(STDERR_FILENO, "==> %s <==\n", __FUNCTION__);
	ft_errno(FT_ESUCCESS);
	t_simple_cmd	*cmd = parse_simple_cmd("echo hello world >");
	assert(parse_redirections(cmd) == NULL);
	assert(FT_EMALFORMED_REDIRECTION == ft_errno_get());
	simple_cmd_destroy(cmd);
	do_leak_check();
}

static void	test_redirection_parsing_null(void)
{
	ft_dprintf(STDERR_FILENO, "==> %s <==\n", __FUNCTION__);
	assert(parse_redirections(NULL) == NULL);
	do_leak_check();
}


int main(void) {
	test_redirection_parsing_no_redirections();
	test_redirection_parsing_output_at_start();
	test_redirection_parsing_output_at_end();
	test_redirection_parsing_output_in_middle();
	test_redirection_parsing_output_no_filename_at_end();
	test_redirection_parsing_null();
	return (0);
}