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45 lines
1.5 KiB
45 lines
1.5 KiB
// 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.h"
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#include "src/objects.h"
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#include "src/parsing/parse-info.h"
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#include "src/parsing/parser.h"
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#include "src/parsing/preparser.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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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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v8::internal::Isolate* i_isolate =
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reinterpret_cast<v8::internal::Isolate*>(isolate);
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v8::internal::Factory* factory = i_isolate->factory();
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if (size > INT_MAX) return 0;
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v8::internal::MaybeHandle<v8::internal::String> source =
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factory->NewStringFromOneByte(
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v8::internal::Vector<const uint8_t>(data, static_cast<int>(size)));
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if (source.is_null()) return 0;
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v8::internal::Handle<v8::internal::Script> script =
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factory->NewScript(source.ToHandleChecked());
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v8::internal::Zone zone(i_isolate->allocator());
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v8::internal::ParseInfo info(&zone, script);
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info.set_global();
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v8::internal::Parser parser(&info);
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parser.Parse(&info);
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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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