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22a2d3d5 UG |
1 | /* |
2 | * libgit2 patch parser fuzzer target. | |
3 | * | |
4 | * Copyright (C) the libgit2 contributors. All rights reserved. | |
5 | * | |
6 | * This file is part of libgit2, distributed under the GNU GPL v2 with | |
7 | * a Linking Exception. For full terms see the included COPYING file. | |
8 | */ | |
9 | ||
10 | #include "git2.h" | |
11 | #include "patch.h" | |
12 | #include "patch_parse.h" | |
13 | ||
e579e0f7 MB |
14 | #include "standalone_driver.h" |
15 | ||
22a2d3d5 UG |
16 | #define UNUSED(x) (void)(x) |
17 | ||
18 | int LLVMFuzzerInitialize(int *argc, char ***argv) | |
19 | { | |
20 | UNUSED(argc); | |
21 | UNUSED(argv); | |
22 | ||
23 | if (git_libgit2_init() < 0) | |
24 | abort(); | |
25 | ||
26 | return 0; | |
27 | } | |
28 | ||
29 | int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) | |
30 | { | |
31 | if (size) { | |
32 | git_patch *patch = NULL; | |
33 | git_patch_options opts = GIT_PATCH_OPTIONS_INIT; | |
34 | opts.prefix_len = (uint32_t)data[0]; | |
35 | git_patch_from_buffer(&patch, (const char *)data + 1, size - 1, | |
36 | &opts); | |
37 | git_patch_free(patch); | |
38 | } | |
39 | return 0; | |
40 | } |