77e4b2de2d
Other fuzzers already have this ability. This CL adds it to the fuzzer. The input has to be valid bytes, otherwise we cannot generate the text representation. R=titzer@chromium.org CC=gdeepti@chromium.org Change-Id: If1ba8accc707bee3b042e93f4201949f0233c90e Reviewed-on: https://chromium-review.googlesource.com/1109794 Commit-Queue: Clemens Hammacher <clemensh@chromium.org> Reviewed-by: Ben Titzer <titzer@chromium.org> Cr-Commit-Position: refs/heads/master@{#53926}
51 lines
1.5 KiB
C++
51 lines
1.5 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.
|
|
|
|
#ifndef WASM_FUZZER_COMMON_H_
|
|
#define WASM_FUZZER_COMMON_H_
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#include "src/wasm/module-decoder.h"
|
|
#include "src/wasm/wasm-interpreter.h"
|
|
#include "src/wasm/wasm-module-builder.h"
|
|
|
|
namespace v8 {
|
|
namespace internal {
|
|
namespace wasm {
|
|
namespace fuzzer {
|
|
|
|
int FuzzWasmSection(SectionCode section, const uint8_t* data, size_t size);
|
|
|
|
// First instantiates and interprets the "main" function within module_object if
|
|
// possible. If the interpretation finishes within kMaxSteps steps,
|
|
// module_object is instantiated again and the compiled "main" function is
|
|
// executed.
|
|
void InterpretAndExecuteModule(Isolate* isolate,
|
|
Handle<WasmModuleObject> module_object);
|
|
|
|
void GenerateTestCase(Isolate* isolate, ModuleWireBytes wire_bytes,
|
|
bool compiles);
|
|
|
|
class WasmExecutionFuzzer {
|
|
public:
|
|
virtual ~WasmExecutionFuzzer() {}
|
|
int FuzzWasmModule(const uint8_t* data, size_t size,
|
|
bool require_valid = false);
|
|
|
|
protected:
|
|
virtual bool GenerateModule(
|
|
Isolate* isolate, Zone* zone, const uint8_t* data, size_t size,
|
|
ZoneBuffer& buffer, int32_t& num_args,
|
|
std::unique_ptr<WasmValue[]>& interpreter_args,
|
|
std::unique_ptr<Handle<Object>[]>& compiler_args) = 0;
|
|
};
|
|
|
|
} // namespace fuzzer
|
|
} // namespace wasm
|
|
} // namespace internal
|
|
} // namespace v8
|
|
#endif // WASM_FUZZER_COMMON_H_
|