Coverage Report

Created: 2023-09-25 06:26

/src/cms_universal_transform_fuzzer.c
Line
Count
Source
1
/* Copyright 2022 Google LLC
2
Licensed under the Apache License, Version 2.0 (the "License");
3
you may not use this file except in compliance with the License.
4
You may obtain a copy of the License at
5
      http://www.apache.org/licenses/LICENSE-2.0
6
Unless required by applicable law or agreed to in writing, software
7
distributed under the License is distributed on an "AS IS" BASIS,
8
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
9
See the License for the specific language governing permissions and
10
limitations under the License.
11
*/
12
13
#include <stdint.h>
14
#include "lcms2.h"
15
16
17
10.0k
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
18
10.0k
 if (size < 2) {
19
2
   return 0;
20
2
 }
21
22
10.0k
 size_t mid = size / 2;
23
24
10.0k
 cmsHPROFILE hInProfile, hOutProfile;
25
10.0k
 cmsHTRANSFORM hTransform;
26
27
10.0k
 hInProfile = cmsOpenProfileFromMem(data, mid);
28
10.0k
 hOutProfile = cmsOpenProfileFromMem(data + mid, size - mid);
29
10.0k
 hTransform = cmsCreateTransform(hInProfile, TYPE_BGR_8, hOutProfile,
30
10.0k
                                 TYPE_BGR_8, INTENT_PERCEPTUAL, 0);
31
10.0k
 cmsCloseProfile(hInProfile);
32
10.0k
 cmsCloseProfile(hOutProfile);
33
34
10.0k
 if (hTransform) {
35
1.53k
   cmsDeleteTransform(hTransform);
36
1.53k
 }
37
10.0k
 return 0;
38
10.0k
}