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Kmake/deps/v8/test/fuzzer/wasm/compile-simd.cc
2026-05-26 23:36:42 -07:00

32 lines
1.1 KiB
C++

// Copyright 2024 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/wasm/wasm-module-builder.h"
#include "src/zone/zone.h"
#include "test/fuzzer/wasm/fuzzer-common.h"
namespace v8::internal::wasm::fuzzing {
// Fuzzer that may generate SIMD expressions.
class WasmCompileSIMDFuzzer : 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(
zone, {{WasmModuleGenerationOption::kGenerateSIMD}}, data);
if (wire_bytes.empty()) return false;
buffer->write(wire_bytes.data(), wire_bytes.size());
return true;
}
};
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
constexpr bool kRequireValid = true;
return WasmCompileSIMDFuzzer().FuzzWasmModule({data, size}, kRequireValid);
}
} // namespace v8::internal::wasm::fuzzing