26d105565f
We add a struct type and array type to the fuzzed module. Since the interpreter does not support wasm-gc, we only do so if liftoff is used as a reference implementation. Also, adding liftoff parameter to all GenerateModule definitions. Bug: v8:11954 Change-Id: Ia8d2d7a8e1e12d375605f15d1393dd64f426607d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3024160 Reviewed-by: Manos Koukoutos <manoskouk@chromium.org> Reviewed-by: Thibaud Michaud <thibaudm@chromium.org> Commit-Queue: Rakhim Khismet <khismet@google.com> Cr-Commit-Position: refs/heads/master@{#75782}
47 lines
1.4 KiB
C++
47 lines
1.4 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-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(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 fuzzer
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} // namespace wasm
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} // namespace internal
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} // namespace v8
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