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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "core/html/parser/TextResourceDecoder.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace blink {
namespace {
const char kUTF16TextMimeType[] = "text/plain; charset=utf-16";
} // namespace
TEST(TextResourceDecoderTest, BasicUTF16) {
std::unique_ptr<TextResourceDecoder> decoder =
TextResourceDecoder::create(kUTF16TextMimeType);
WTF::String decoded;
const unsigned char fooLE[] = {0xff, 0xfe, 0x66, 0x00,
0x6f, 0x00, 0x6f, 0x00};
decoded =
decoder->decode(reinterpret_cast<const char*>(fooLE), sizeof(fooLE));
decoded = decoded + decoder->flush();
EXPECT_EQ("foo", decoded);
decoder = TextResourceDecoder::create(kUTF16TextMimeType);
const unsigned char fooBE[] = {0xfe, 0xff, 0x00, 0x66,
0x00, 0x6f, 0x00, 0x6f};
decoded =
decoder->decode(reinterpret_cast<const char*>(fooBE), sizeof(fooBE));
decoded = decoded + decoder->flush();
EXPECT_EQ("foo", decoded);
}
TEST(TextResourceDecoderTest, UTF16Pieces) {
std::unique_ptr<TextResourceDecoder> decoder =
TextResourceDecoder::create(kUTF16TextMimeType);
WTF::String decoded;
const unsigned char foo[] = {0xff, 0xfe, 0x66, 0x00, 0x6f, 0x00, 0x6f, 0x00};
for (char c : foo)
decoded = decoded + decoder->decode(reinterpret_cast<const char*>(&c), 1);
decoded = decoded + decoder->flush();
EXPECT_EQ("foo", decoded);
}
} // namespace blink
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