435c5d7a96
Most wasm fuzzers live in the v8::internal::wasm::fuzzer namespace. Thus also move the wasm-fuzzer there. Additionally - use the C++20 syntax for declaring the namespace, - skip unneeded full or partial classifications on types, and - remove a redundant HandleScope. R=ahaas@chromium.org Bug: v8:13496 Change-Id: I31d948af449efd9708aa6b27f35e8f3c9280a3f9 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4030579 Commit-Queue: Clemens Backes <clemensb@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/main@{#84300}
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <stddef.h>
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#include <stdint.h>
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#include "src/execution/isolate.h"
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#include "src/wasm/wasm-module-builder.h"
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#include "test/common/wasm/test-signatures.h"
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#include "test/fuzzer/wasm-fuzzer-common.h"
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namespace v8::internal::wasm::fuzzer {
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class WasmCodeFuzzer : public WasmExecutionFuzzer {
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bool GenerateModule(Isolate* isolate, Zone* zone,
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base::Vector<const uint8_t> data, ZoneBuffer* buffer,
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bool liftoff_as_reference) override {
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TestSignatures sigs;
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WasmModuleBuilder builder(zone);
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WasmFunctionBuilder* f = builder.AddFunction(sigs.i_iii());
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f->EmitCode(data.begin(), static_cast<uint32_t>(data.size()));
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uint8_t end_opcode = kExprEnd;
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f->EmitCode(&end_opcode, 1);
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builder.AddExport(base::CStrVector("main"), f);
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builder.SetMaxMemorySize(32);
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builder.WriteTo(buffer);
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return true;
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}
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};
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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WasmCodeFuzzer().FuzzWasmModule({data, size});
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return 0;
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}
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} // namespace v8::internal::wasm::fuzzer
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