v8/test/fuzzer/wasm-code.cc
Clemens Hammacher 4b0f9c856e [cleanup] Use Vector::begin instead of Vector::start
Our {Vector} template provides both {start} and {begin} methods. They
return exactly the same value. Since the {begin} method is needed for
iteration, and is also what standard containers provide, this CL
switches all uses of the {start} method to use {begin} instead.

Patchset 1 was auto-generated by using this clang AST matcher:
    callExpr(
        callee(
          cxxMethodDecl(
            hasName("start"),
            ofClass(hasName("v8::internal::Vector")))
        ),
        argumentCountIs(0))

Patchset 2 was created by running clang-format. Patchset 3 then
removes the now unused {Vector::start} method.

R=jkummerow@chromium.org
TBR=mstarzinger@chromium.org,yangguo@chromium.org,verwaest@chromium.org

Bug: v8:9183
Change-Id: Id9f01c92870872556e2bb3f6d5667463b0e3e5c6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1587381
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61081}
2019-04-29 12:43:16 +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.begin(), 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