xref: /aosp_15_r20/external/skia/modules/skottie/fuzz/FuzzSkottieJSON.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker /*
2*c8dee2aaSAndroid Build Coastguard Worker  * Copyright 2018 Google, LLC
3*c8dee2aaSAndroid Build Coastguard Worker  *
4*c8dee2aaSAndroid Build Coastguard Worker  * Use of this source code is governed by a BSD-style license that can be
5*c8dee2aaSAndroid Build Coastguard Worker  * found in the LICENSE file.
6*c8dee2aaSAndroid Build Coastguard Worker  */
7*c8dee2aaSAndroid Build Coastguard Worker 
8*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkStream.h"
9*c8dee2aaSAndroid Build Coastguard Worker #include "modules/skottie/include/Skottie.h"
10*c8dee2aaSAndroid Build Coastguard Worker #include "tools/fonts/FontToolUtils.h"
11*c8dee2aaSAndroid Build Coastguard Worker 
FuzzSkottieJSON(const uint8_t * data,size_t size)12*c8dee2aaSAndroid Build Coastguard Worker void FuzzSkottieJSON(const uint8_t *data, size_t size) {
13*c8dee2aaSAndroid Build Coastguard Worker     SkMemoryStream stream(data, size);
14*c8dee2aaSAndroid Build Coastguard Worker     auto animation = skottie::Animation::Make(&stream);
15*c8dee2aaSAndroid Build Coastguard Worker     if (!animation) {
16*c8dee2aaSAndroid Build Coastguard Worker         return;
17*c8dee2aaSAndroid Build Coastguard Worker     }
18*c8dee2aaSAndroid Build Coastguard Worker     animation->seek(0.1337f); // A "nothing up my sleeve" number
19*c8dee2aaSAndroid Build Coastguard Worker }
20*c8dee2aaSAndroid Build Coastguard Worker 
21*c8dee2aaSAndroid Build Coastguard Worker #if defined(SK_BUILD_FOR_LIBFUZZER)
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)22*c8dee2aaSAndroid Build Coastguard Worker extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
23*c8dee2aaSAndroid Build Coastguard Worker     ToolUtils::UsePortableFontMgr();
24*c8dee2aaSAndroid Build Coastguard Worker     FuzzSkottieJSON(data, size);
25*c8dee2aaSAndroid Build Coastguard Worker     return 0;
26*c8dee2aaSAndroid Build Coastguard Worker }
27*c8dee2aaSAndroid Build Coastguard Worker #endif
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