/src/fuzz/stream_fuzzer.c
Line | Count | Source (jump to first uncovered line) |
1 | | // Copyright 2020 Google LLC |
2 | | // |
3 | | // Licensed under the Apache License, Version 2.0 (the "License"); |
4 | | // you may not use this file except in compliance with the License. |
5 | | // You may obtain a copy of the License at |
6 | | // |
7 | | // http://www.apache.org/licenses/LICENSE-2.0 |
8 | | // |
9 | | // Unless required by applicable law or agreed to in writing, software |
10 | | // distributed under the License is distributed on an "AS IS" BASIS, |
11 | | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
12 | | // See the License for the specific language governing permissions and |
13 | | // limitations under the License. |
14 | | |
15 | | #include <stdint.h> |
16 | | #include <gdk-pixbuf/gdk-pixbuf.h> |
17 | | |
18 | | #include "fuzzer_temp_file.h" |
19 | | |
20 | 9.82k | int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { |
21 | 9.82k | GError *error = NULL; |
22 | 9.82k | GdkPixbuf *pixbuf; |
23 | 9.82k | GFile *file; |
24 | 9.82k | GInputStream *stream; |
25 | | |
26 | 9.82k | char *tmpfile = fuzzer_get_tmpfile(data, size); |
27 | 9.82k | file = g_file_new_for_path(tmpfile); |
28 | 9.82k | stream = (GInputStream *) g_file_read(file, NULL, &error); |
29 | 9.82k | if (error != NULL) { |
30 | 0 | g_clear_error(&error); |
31 | 0 | g_object_unref(file); |
32 | 0 | fuzzer_release_tmpfile(tmpfile); |
33 | 0 | return 0; |
34 | 0 | } |
35 | | |
36 | 9.82k | pixbuf = gdk_pixbuf_new_from_stream(stream, NULL, &error); |
37 | 9.82k | if (pixbuf != NULL) { |
38 | 0 | g_object_unref(pixbuf); |
39 | 0 | } |
40 | | |
41 | 9.82k | g_clear_error(&error); |
42 | 9.82k | g_object_unref(stream); |
43 | 9.82k | g_object_unref(file); |
44 | 9.82k | fuzzer_release_tmpfile(tmpfile); |
45 | 9.82k | return 0; |
46 | 9.82k | } |