v8/test/fuzzer/wasm-code.cc
Clemens Hammacher eeb99d31ab [wasm][fuzzer] Remove unused return value
R=ahaas@chromium.org

Bug: v8:8238
Change-Id: I7a7de894aa7bf074cbe732f40e16b10060fa37dd
Reviewed-on: https://chromium-review.googlesource.com/c/1344149
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57660}
2018-11-20 17:15:35 +00:00

57 lines
1.7 KiB
C++

// 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/isolate.h"
#include "src/objects-inl.h"
#include "src/objects.h"
#include "src/wasm/wasm-interpreter.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, Vector<const uint8_t> data,
ZoneBuffer& buffer, int32_t& num_args,
std::unique_ptr<WasmValue[]>& interpreter_args,
std::unique_ptr<Handle<Object>[]>& compiler_args) override {
TestSignatures sigs;
WasmModuleBuilder builder(zone);
WasmFunctionBuilder* f = builder.AddFunction(sigs.i_iii());
f->EmitCode(data.start(), static_cast<uint32_t>(data.size()));
uint8_t end_opcode = kExprEnd;
f->EmitCode(&end_opcode, 1);
builder.AddExport(CStrVector("main"), f);
builder.SetMaxMemorySize(32);
builder.WriteTo(buffer);
num_args = 3;
interpreter_args.reset(
new WasmValue[3]{WasmValue(1), WasmValue(2), WasmValue(3)});
compiler_args.reset(new Handle<Object>[3]{
handle(Smi::FromInt(1), isolate), handle(Smi::FromInt(2), isolate),
handle(Smi::FromInt(3), isolate)});
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