xref: /PHP-8.3/sapi/fuzzer/fuzzer-execute.c (revision 9d0c0186)
1 /*
2    +----------------------------------------------------------------------+
3    | Copyright (c) The PHP Group                                          |
4    +----------------------------------------------------------------------+
5    | This source file is subject to version 3.01 of the PHP license,      |
6    | that is bundled with this package in the file LICENSE, and is        |
7    | available through the world-wide-web at the following url:           |
8    | https://www.php.net/license/3_01.txt                                 |
9    | If you did not receive a copy of the PHP license and are unable to   |
10    | obtain it through the world-wide-web, please send a note to          |
11    | license@php.net so we can mail you a copy immediately.               |
12    +----------------------------------------------------------------------+
13    | Authors: Nikita Popov <nikic@php.net>                                |
14    +----------------------------------------------------------------------+
15  */
16 
17 #include "fuzzer-execute-common.h"
18 
LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)19 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
20 	if (Size > MAX_SIZE) {
21 		/* Large inputs have a large impact on fuzzer performance,
22 		 * but are unlikely to be necessary to reach new codepaths. */
23 		return 0;
24 	}
25 
26 	steps_left = MAX_STEPS;
27 	fuzzer_do_request_from_buffer(
28 		FILE_NAME, (const char *) Data, Size, /* execute */ 1, /* before_shutdown */ NULL);
29 
30 	return 0;
31 }
32 
LLVMFuzzerInitialize(int * argc,char *** argv)33 int LLVMFuzzerInitialize(int *argc, char ***argv) {
34 	fuzzer_init_php_for_execute(NULL);
35 	return 0;
36 }
37