/src/cms_devicelink_fuzzer.c
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1  |  | /* Copyright 2023 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 "lcms2.h"  | 
14  |  | #include <stdint.h>  | 
15  |  |  | 
16  | 37  | int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { | 
17  |  |  | 
18  | 37  |   if (size < 4) { | 
19  | 2  |     return 0;  | 
20  | 2  |   }  | 
21  |  |  | 
22  |  |   // cmsCreateInkLimitingDeviceLink  | 
23  | 35  |   cmsFloat64Number limit = *((const uint32_t *)data) % 401;  | 
24  |  |  | 
25  | 35  |   cmsHPROFILE limitingDeviceLinkProfile =  | 
26  | 35  |       cmsCreateInkLimitingDeviceLink(cmsSigCmykData, limit);  | 
27  | 35  |   if (limitingDeviceLinkProfile) { | 
28  | 35  |     cmsCloseProfile(limitingDeviceLinkProfile);  | 
29  | 35  |   }  | 
30  |  |  | 
31  | 35  |   return 0;  | 
32  | 37  | }  |