40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
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// 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 <memory>
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#include <string>
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#include "src/unicode-decoder.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace v8 {
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namespace internal {
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namespace {
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using Utf8Decoder = unibrow::Utf8Decoder<512>;
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void Decode(Utf8Decoder* decoder, const std::string& str) {
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// Put the string in its own buffer on the heap to make sure that
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// AddressSanitizer's heap-buffer-overflow logic can see what's going on.
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std::unique_ptr<char[]> buffer(new char[str.length()]);
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memcpy(buffer.get(), str.data(), str.length());
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decoder->Reset(buffer.get(), str.length());
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}
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} // namespace
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TEST(UnicodeTest, ReadOffEndOfUtf8String) {
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Utf8Decoder decoder;
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// Not enough continuation bytes before string ends.
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Decode(&decoder, "\xE0");
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Decode(&decoder, "\xED");
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Decode(&decoder, "\xF0");
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Decode(&decoder, "\xF4");
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}
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} // namespace internal
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} // namespace v8
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