/*

   +----------------------------------------------------------------------+

   | Copyright (c) The PHP Group                                          |

   +----------------------------------------------------------------------+

   | This source file is subject to version 3.01 of the PHP license,      |

   | that is bundled with this package in the file LICENSE, and is        |

   | available through the world-wide-web at the following url:           |

   | https://www.php.net/license/3_01.txt                                 |

   | If you did not receive a copy of the PHP license and are unable to   |

   | obtain it through the world-wide-web, please send a note to          |

   | license@php.net so we can mail you a copy immediately.               |

   +----------------------------------------------------------------------+

   | Authors: Johannes Schlüter <johanes@php.net>                         |

   +----------------------------------------------------------------------+

 */

#include "fuzzer.h"

#include "Zend/zend.h"

#include <main/php_config.h>

#include "main/php_main.h"

#include <stdio.h>

#include <stdint.h>

#include <stdlib.h>

#include "fuzzer-sapi.h"

#include "ext/standard/php_var.h"

int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {

  if (fuzzer_request_startup() == FAILURE) {

    return 0;

  }

  unsigned char *orig_data = malloc(Size+1);

  memcpy(orig_data, Data, Size);

  orig_data[Size] = '\0';

  fuzzer_setup_dummy_frame();

  {

    const unsigned char *data = orig_data;

    zval result;

    ZVAL_UNDEF(&result);

    php_unserialize_data_t var_hash;

    PHP_VAR_UNSERIALIZE_INIT(var_hash);

    php_var_unserialize(&result, (const unsigned char **) &data, data + Size, &var_hash);

    PHP_VAR_UNSERIALIZE_DESTROY(var_hash);

    zval_ptr_dtor(&result);

  }

  free(orig_data);

  fuzzer_request_shutdown();

  return 0;

}

int LLVMFuzzerInitialize(int *argc, char ***argv) {

  fuzzer_init_php(NULL);

  /* fuzzer_shutdown_php(); */

  return 0;

}