/src/libphdi/ossfuzz/handle_fuzzer.cc
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * OSS-Fuzz target for libphdi file type |
3 | | * |
4 | | * Copyright (C) 2015-2023, Joachim Metz <joachim.metz@gmail.com> |
5 | | * |
6 | | * Refer to AUTHORS for acknowledgements. |
7 | | * |
8 | | * This program is free software: you can redistribute it and/or modify |
9 | | * it under the terms of the GNU Lesser General Public License as published by |
10 | | * the Free Software Foundation, either version 3 of the License, or |
11 | | * (at your option) any later version. |
12 | | * |
13 | | * This program is distributed in the hope that it will be useful, |
14 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | | * GNU General Public License for more details. |
17 | | * |
18 | | * You should have received a copy of the GNU Lesser General Public License |
19 | | * along with this program. If not, see <https://www.gnu.org/licenses/>. |
20 | | */ |
21 | | |
22 | | #include <stddef.h> |
23 | | #include <stdint.h> |
24 | | |
25 | | /* Note that some of the OSS-Fuzz engines use C++ |
26 | | */ |
27 | | extern "C" { |
28 | | |
29 | | #include "ossfuzz_libbfio.h" |
30 | | #include "ossfuzz_libphdi.h" |
31 | | |
32 | | #if !defined( LIBPHDI_HAVE_BFIO ) |
33 | | |
34 | | /* Opens a handle using a Basic File IO (bfio) handle |
35 | | * Returns 1 if successful or -1 on error |
36 | | */ |
37 | | LIBPHDI_EXTERN \ |
38 | | int libphdi_handle_open_file_io_handle( |
39 | | libphdi_handle_t *handle, |
40 | | libbfio_handle_t *file_io_handle, |
41 | | int access_flags, |
42 | | libphdi_error_t **error ); |
43 | | |
44 | | #endif /* !defined( LIBPHDI_HAVE_BFIO ) */ |
45 | | |
46 | | int LLVMFuzzerTestOneInput( |
47 | | const uint8_t *data, |
48 | | size_t size ) |
49 | 872 | { |
50 | 872 | libbfio_handle_t *file_io_handle = NULL; |
51 | 872 | libphdi_handle_t *handle = NULL; |
52 | | |
53 | 872 | if( libbfio_memory_range_initialize( |
54 | 872 | &file_io_handle, |
55 | 872 | NULL ) != 1 ) |
56 | 0 | { |
57 | 0 | return( 0 ); |
58 | 0 | } |
59 | 872 | if( libbfio_memory_range_set( |
60 | 872 | file_io_handle, |
61 | 872 | (uint8_t *) data, |
62 | 872 | size, |
63 | 872 | NULL ) != 1 ) |
64 | 0 | { |
65 | 0 | goto on_error_libbfio; |
66 | 0 | } |
67 | 872 | if( libphdi_handle_initialize( |
68 | 872 | &handle, |
69 | 872 | NULL ) != 1 ) |
70 | 0 | { |
71 | 0 | goto on_error_libbfio; |
72 | 0 | } |
73 | 872 | if( libphdi_handle_open_file_io_handle( |
74 | 872 | handle, |
75 | 872 | file_io_handle, |
76 | 872 | LIBPHDI_OPEN_READ, |
77 | 872 | NULL ) != 1 ) |
78 | 872 | { |
79 | 872 | goto on_error_libphdi; |
80 | 872 | } |
81 | 0 | libphdi_handle_close( |
82 | 0 | handle, |
83 | 0 | NULL ); |
84 | |
|
85 | 872 | on_error_libphdi: |
86 | 872 | libphdi_handle_free( |
87 | 872 | &handle, |
88 | 872 | NULL ); |
89 | | |
90 | 872 | on_error_libbfio: |
91 | 872 | libbfio_handle_free( |
92 | 872 | &file_io_handle, |
93 | 872 | NULL ); |
94 | | |
95 | 872 | return( 0 ); |
96 | 872 | } |
97 | | |
98 | | } /* extern "C" */ |
99 | | |