/* 

 * Copyright (C) 2023 Teluu Inc. (http://www.teluu.com)

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 

 */

#include <stdio.h>

#include <stdint.h>

#include <stdlib.h>

#include <pjlib.h>

#include <pjlib-util.h>

#define kMinInputLength 10

#define kMaxInputLength 5120

pj_pool_factory *mem;

int XML_parse(uint8_t *data, size_t Size) {

    pj_pool_t *pool;

    pj_xml_node *root;

    char *output;

    size_t output_size;

    pool = pj_pool_create(mem, "xml", 4096, 1024, NULL);

    root = pj_xml_parse(pool, (char *)data, Size);

    if (!root) {

        goto on_error;

    }

    output = (char*)pj_pool_zalloc(pool, Size + 512);

    output_size = pj_xml_print(root, output, Size + 512, PJ_TRUE);

    if (output_size < 1) {

        goto on_error;

    }

    pj_pool_release(pool);

    return 0;

on_error:

    pj_pool_release(pool);

    return 1;

}

extern int

LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)

{

    if (Size < kMinInputLength || Size > kMaxInputLength) {

        return 1;

    }

    int ret = 0;

    uint8_t *data;

    pj_caching_pool caching_pool;

    /* Add NULL byte */

    data = (uint8_t *)calloc((Size+1), sizeof(uint8_t));

    memcpy((void *)data, (void *)Data, Size);

    /* init Calls */

    pj_init();

    pj_caching_pool_init( &caching_pool, &pj_pool_factory_default_policy, 0);

    pj_log_set_level(0);

    mem = &caching_pool.factory;

    /*Calls fuzzer*/

    ret = XML_parse(data, Size);

    free(data);

    pj_caching_pool_destroy(&caching_pool);

    return ret;

}