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// Copyright 2016 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 <stddef.h>
#include <stdint.h>
#include "src/execution/isolate.h"
#include "src/wasm/wasm-module-builder.h"
#include "test/common/wasm/test-signatures.h"
#include "test/fuzzer/wasm-fuzzer-common.h"
namespace v8 {
namespace internal {
namespace wasm {
namespace fuzzer {
class WasmCodeFuzzer : public WasmExecutionFuzzer {
bool GenerateModule(Isolate* isolate, Zone* zone,
base::Vector<const uint8_t> data, ZoneBuffer* buffer,
bool liftoff_as_reference) override {
TestSignatures sigs;
WasmModuleBuilder builder(zone);
WasmFunctionBuilder* f = builder.AddFunction(sigs.i_iii());
f->EmitCode(data.begin(), static_cast<uint32_t>(data.size()));
uint8_t end_opcode = kExprEnd;
f->EmitCode(&end_opcode, 1);
builder.AddExport(base::CStrVector("main"), f);
builder.SetMaxMemorySize(32);
builder.WriteTo(buffer);
return true;
}
};
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
WasmCodeFuzzer().FuzzWasmModule({data, size});
return 0;
}
} // namespace fuzzer
} // namespace wasm
} // namespace internal
} // namespace v8
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