4c9d52e1c8
R=ahaas@chromium.org Bug: v8:9429, v8:9396 Change-Id: Ie6119ff58fdf48612d81fe0616986a4da95135d2 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1690836 Reviewed-by: Andreas Haas <ahaas@chromium.org> Commit-Queue: Clemens Hammacher <clemensh@chromium.org> Cr-Commit-Position: refs/heads/master@{#62569}
58 lines
1.7 KiB
C++
58 lines
1.7 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/objects/objects-inl.h"
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#include "src/objects/objects.h"
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#include "src/wasm/wasm-interpreter.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 {
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namespace internal {
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namespace wasm {
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namespace fuzzer {
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class WasmCodeFuzzer : public WasmExecutionFuzzer {
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bool GenerateModule(
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Isolate* isolate, Zone* zone, Vector<const uint8_t> data,
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ZoneBuffer* buffer, int32_t* num_args,
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std::unique_ptr<WasmValue[]>* interpreter_args,
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std::unique_ptr<Handle<Object>[]>* compiler_args) 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(CStrVector("main"), f);
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builder.SetMaxMemorySize(32);
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builder.WriteTo(buffer);
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*num_args = 3;
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interpreter_args->reset(
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new WasmValue[3]{WasmValue(1), WasmValue(2), WasmValue(3)});
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compiler_args->reset(new Handle<Object>[3] {
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handle(Smi::FromInt(1), isolate), handle(Smi::FromInt(2), isolate),
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handle(Smi::FromInt(3), isolate)
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});
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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 fuzzer
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} // namespace wasm
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} // namespace internal
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} // namespace v8
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