/src/skia/fuzz/oss_fuzz/FuzzSKSL2Metal.cpp
Line | Count | Source |
1 | | /* |
2 | | * Copyright 2019 Google, LLC |
3 | | * |
4 | | * Use of this source code is governed by a BSD-style license that can be |
5 | | * found in the LICENSE file. |
6 | | */ |
7 | | |
8 | | #include "src/gpu/GrShaderCaps.h" |
9 | | #include "src/sksl/SkSLCompiler.h" |
10 | | |
11 | | #include "fuzz/Fuzz.h" |
12 | | |
13 | 12.4k | bool FuzzSKSL2Metal(sk_sp<SkData> bytes) { |
14 | 12.4k | sk_sp<GrShaderCaps> caps = SkSL::ShaderCapsFactory::Default(); |
15 | 12.4k | SkSL::Compiler compiler(caps.get()); |
16 | 12.4k | SkSL::String output; |
17 | 12.4k | SkSL::Program::Settings settings; |
18 | 12.4k | std::unique_ptr<SkSL::Program> program = compiler.convertProgram( |
19 | 12.4k | SkSL::ProgramKind::kFragment, |
20 | 12.4k | SkSL::String((const char*) bytes->data(), |
21 | 12.4k | bytes->size()), |
22 | 12.4k | settings); |
23 | 12.4k | if (!program || !compiler.toMetal(*program, &output)) { |
24 | 7.09k | return false; |
25 | 7.09k | } |
26 | 5.39k | return true; |
27 | 5.39k | } |
28 | | |
29 | | #if defined(SK_BUILD_FOR_LIBFUZZER) |
30 | 183k | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { |
31 | 183k | if (size > 3000) { |
32 | 151 | return 0; |
33 | 151 | } |
34 | 183k | auto bytes = SkData::MakeWithoutCopy(data, size); |
35 | 183k | FuzzSKSL2Metal(bytes); |
36 | 183k | return 0; |
37 | 183k | } |
38 | | #endif |