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62719c5fd2
PR-URL: https://github.com/nodejs/node/pull/40178 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
44 lines
1.4 KiB
C++
44 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 <limits.h>
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#include <stddef.h>
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#include <stdint.h>
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#include "include/v8-context.h"
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#include "include/v8-exception.h"
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#include "include/v8-isolate.h"
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#include "include/v8-json.h"
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#include "include/v8-local-handle.h"
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#include "include/v8-primitive.h"
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#include "test/fuzzer/fuzzer-support.h"
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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// Ignore too long inputs as they tend to find OOM or timeouts, not real bugs.
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if (size > 16 * 1024) {
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return false;
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}
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v8_fuzzer::FuzzerSupport* support = v8_fuzzer::FuzzerSupport::Get();
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v8::Isolate* isolate = support->GetIsolate();
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v8::Isolate::Scope isolate_scope(isolate);
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v8::HandleScope handle_scope(isolate);
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v8::Context::Scope context_scope(support->GetContext());
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v8::TryCatch try_catch(isolate);
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if (size > INT_MAX) return 0;
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v8::Local<v8::String> source;
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if (!v8::String::NewFromOneByte(isolate, data, v8::NewStringType::kNormal,
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static_cast<int>(size))
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.ToLocal(&source)) {
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return 0;
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}
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v8::JSON::Parse(support->GetContext(), source).IsEmpty();
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isolate->RequestGarbageCollectionForTesting(
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v8::Isolate::kFullGarbageCollection);
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return 0;
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}
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