7025dd1fa7
Thread UTF-16 string input through JSON, script parsing, Date parsing, Intl option parsing, Temporal parsing, and the helper library boundaries that feed those parsers. Preserve ASCII fast paths where the source data is known to be ASCII.
32 lines
1 KiB
C++
32 lines
1 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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* Copyright (c) 2022, Luke Wilde <lukew@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/StringView.h>
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#include <AK/Utf16String.h>
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/VM.h>
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#include <LibJS/Script.h>
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#include <stddef.h>
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#include <stdint.h>
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extern "C" int LLVMFuzzerTestOneInput(uint8_t const* data, size_t size)
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{
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AK::set_debug_enabled(false);
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auto js = StringView(static_cast<unsigned char const*>(data), size);
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// FIXME: https://github.com/SerenityOS/serenity/issues/17899
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if (!Utf8View(js).validate())
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return 0;
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auto source_text = Utf16String::from_utf8_without_validation(js);
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auto vm = JS::VM::create();
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auto root_execution_context = JS::create_simple_execution_context<JS::GlobalObject>(*vm);
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auto& realm = *root_execution_context->realm;
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auto parse_result = JS::Script::parse(source_text.utf16_view(), realm);
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if (!parse_result.is_error())
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(void)vm->run(parse_result.value());
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return 0;
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}
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