FuzzSKSL2Pipeline.cpp 1.2 KB

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  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. #include "src/gpu/GrShaderCaps.h"
  8. #include "src/sksl/SkSLCompiler.h"
  9. #include "fuzz/Fuzz.h"
  10. bool FuzzSKSL2Pipeline(sk_sp<SkData> bytes) {
  11. SkSL::Compiler compiler;
  12. SkSL::String output;
  13. SkSL::Program::Settings settings;
  14. sk_sp<GrShaderCaps> caps = SkSL::ShaderCapsFactory::Default();
  15. settings.fCaps = caps.get();
  16. std::unique_ptr<SkSL::Program> program = compiler.convertProgram(
  17. SkSL::Program::kPipelineStage_Kind,
  18. SkSL::String((const char*) bytes->data(),
  19. bytes->size()),
  20. settings);
  21. std::vector<SkSL::Compiler::FormatArg> formatArgs;
  22. if (!program || !compiler.toPipelineStage(*program, &output, &formatArgs)) {
  23. return false;
  24. }
  25. return true;
  26. }
  27. #if defined(IS_FUZZING_WITH_LIBFUZZER)
  28. extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
  29. auto bytes = SkData::MakeWithoutCopy(data, size);
  30. FuzzSKSL2Pipeline(bytes);
  31. return 0;
  32. }
  33. #endif