skia2/fuzz/oss_fuzz/FuzzSKSL2Pipeline.cpp
Kevin Lubick 0f0a7107d3 Add SkSL2Pipeline fuzzer
Bug: skia:8876
Change-Id: Ib62da438dec493536c7351eb0c4a06a0275833b4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/201645
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2019-03-18 21:02:49 +00:00

38 lines
1.2 KiB
C++

/*
* Copyright 2019 Google, LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "GrShaderCaps.h"
#include "SkSLCompiler.h"
#include "../Fuzz.h"
bool FuzzSKSL2Pipeline(sk_sp<SkData> bytes) {
SkSL::Compiler compiler;
SkSL::String output;
SkSL::Program::Settings settings;
sk_sp<GrShaderCaps> caps = SkSL::ShaderCapsFactory::Default();
settings.fCaps = caps.get();
std::unique_ptr<SkSL::Program> program = compiler.convertProgram(
SkSL::Program::kPipelineStage_Kind,
SkSL::String((const char*) bytes->data(),
bytes->size()),
settings);
std::vector<SkSL::Compiler::FormatArg> formatArgs;
if (!program || !compiler.toPipelineStage(*program, &output, &formatArgs)) {
return false;
}
return true;
}
#if defined(IS_FUZZING_WITH_LIBFUZZER)
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
auto bytes = SkData::MakeWithoutCopy(data, size);
FuzzSKSL2Pipeline(bytes);
return 0;
}
#endif