Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1 | // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include <limits.h> |
| 6 | #include <stddef.h> |
| 7 | #include <stdint.h> |
| 8 | |
| 9 | #include "include/v8.h" |
| 10 | #include "src/objects.h" |
| 11 | #include "src/parsing/parser.h" |
| 12 | #include "src/parsing/preparser.h" |
| 13 | #include "test/fuzzer/fuzzer-support.h" |
| 14 | |
| 15 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { |
| 16 | v8_fuzzer::FuzzerSupport* support = v8_fuzzer::FuzzerSupport::Get(); |
| 17 | v8::Isolate* isolate = support->GetIsolate(); |
| 18 | |
| 19 | v8::Isolate::Scope isolate_scope(isolate); |
| 20 | v8::HandleScope handle_scope(isolate); |
| 21 | v8::Context::Scope context_scope(support->GetContext()); |
| 22 | v8::TryCatch try_catch(isolate); |
| 23 | |
| 24 | v8::internal::Isolate* i_isolate = |
| 25 | reinterpret_cast<v8::internal::Isolate*>(isolate); |
| 26 | v8::internal::Factory* factory = i_isolate->factory(); |
| 27 | |
| 28 | if (size > INT_MAX) return 0; |
| 29 | v8::internal::MaybeHandle<v8::internal::String> source = |
| 30 | factory->NewStringFromOneByte( |
| 31 | v8::internal::Vector<const uint8_t>(data, static_cast<int>(size))); |
| 32 | if (source.is_null()) return 0; |
| 33 | |
| 34 | v8::internal::Handle<v8::internal::Script> script = |
| 35 | factory->NewScript(source.ToHandleChecked()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 36 | v8::internal::Zone zone(i_isolate->allocator()); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 37 | v8::internal::ParseInfo info(&zone, script); |
| 38 | info.set_global(); |
| 39 | v8::internal::Parser parser(&info); |
| 40 | parser.Parse(&info); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame^] | 41 | isolate->RequestGarbageCollectionForTesting( |
| 42 | v8::Isolate::kFullGarbageCollection); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 43 | return 0; |
| 44 | } |