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
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)20 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
21 if (size < 1) {
22 return 0;
23 }
24 GError *error = NULL;
25 GdkPixbuf *pixbuf;
26
27 char *tmpfile = fuzzer_get_tmpfile(data, size);
28 pixbuf = gdk_pixbuf_new_from_file_at_scale(tmpfile, 1, size, TRUE, &error);
29 g_clear_error(&error);
30 pixbuf = gdk_pixbuf_new_from_file_at_scale(tmpfile, 1, size, FALSE, &error);
31 if (pixbuf != NULL) {
32 g_clear_object(&pixbuf);
33 } else {
34 g_clear_error(&error);
35 }
36 fuzzer_release_tmpfile(tmpfile);
37 return 0;
38 }
39