/src/cms_overwrite_transform_fuzzer.c
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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 "lcms2.h" |
17 | | |
18 | 10.0k | int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { |
19 | 10.0k | if (size < 2) { |
20 | 2 | return 0; |
21 | 2 | } |
22 | | |
23 | 10.0k | size_t mid = size / 2; |
24 | | |
25 | 10.0k | cmsHPROFILE hInProfile, hOutProfile; |
26 | 10.0k | cmsHTRANSFORM hTransform; |
27 | | |
28 | 10.0k | hInProfile = cmsOpenProfileFromMem(data, mid); |
29 | 10.0k | hOutProfile = cmsOpenProfileFromMem(data + mid, size - mid); |
30 | 10.0k | hTransform = cmsCreateTransform(hInProfile, TYPE_BGR_8, hOutProfile, |
31 | 10.0k | TYPE_BGR_8, INTENT_PERCEPTUAL, 0); |
32 | 10.0k | cmsCloseProfile(hInProfile); |
33 | 10.0k | cmsCloseProfile(hOutProfile); |
34 | | |
35 | 10.0k | if (hTransform) { |
36 | 1.53k | cmsDeleteTransform(hTransform); |
37 | 1.53k | } |
38 | 10.0k | return 0; |
39 | 10.0k | } |