// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "src/base/vector.h"
#include "src/wasm/fuzzing/random-module-generation.h"
#include "src/zone/zone.h"
#include "test/fuzzer/wasm-fuzzer-common.h"

namespace v8::internal::wasm::fuzzing {

class WasmCompileMVPFuzzer : public WasmExecutionFuzzer {
  bool GenerateModule(Isolate* isolate, Zone* zone,
                      base::Vector<const uint8_t> data,
                      ZoneBuffer* buffer) override {
    base::Vector<const uint8_t> wire_bytes =
        GenerateRandomWasmModule<WasmModuleGenerationOptions::kMVP>(zone, data);
    buffer->write(wire_bytes.data(), wire_bytes.size());
    // Without SIMD expressions we are always able to produce a valid module.
    return true;
  }
};

extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
  constexpr bool require_valid = true;
  WasmCompileMVPFuzzer().FuzzWasmModule({data, size}, require_valid);
  return 0;
}

}  // namespace v8::internal::wasm::fuzzing