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64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
// Copyright 2014 The Chromium 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 "flutter/sky/engine/wtf/text/TextCodecReplacement.h"
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#include <gtest/gtest.h>
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#include "flutter/sky/engine/wtf/OwnPtr.h"
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#include "flutter/sky/engine/wtf/text/CString.h"
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#include "flutter/sky/engine/wtf/text/TextCodec.h"
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#include "flutter/sky/engine/wtf/text/TextEncoding.h"
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#include "flutter/sky/engine/wtf/text/TextEncodingRegistry.h"
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#include "flutter/sky/engine/wtf/text/WTFString.h"
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namespace WTF {
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namespace {
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// Just one example, others are listed in the codec implementation.
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const char* replacementAlias = "iso-2022-kr";
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TEST(TextCodecReplacement, Aliases)
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{
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// "replacement" is not a valid alias for itself
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EXPECT_FALSE(TextEncoding("replacement").isValid());
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EXPECT_FALSE(TextEncoding("rEpLaCeMeNt").isValid());
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EXPECT_TRUE(TextEncoding(replacementAlias).isValid());
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EXPECT_STREQ("replacement", TextEncoding(replacementAlias).name());
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}
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TEST(TextCodecReplacement, DecodesToFFFD)
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{
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TextEncoding encoding(replacementAlias);
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OwnPtr<TextCodec> codec(newTextCodec(encoding));
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bool sawError = false;
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const char testCase[] = "hello world";
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size_t testCaseSize = sizeof(testCase) - 1;
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const String result = codec->decode(testCase, testCaseSize, DataEOF, false, sawError);
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EXPECT_TRUE(sawError);
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ASSERT_EQ(1u, result.length());
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EXPECT_EQ(0xFFFDU, result[0]);
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}
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TEST(TextCodecReplacement, EncodesToUTF8)
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{
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TextEncoding encoding(replacementAlias);
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OwnPtr<TextCodec> codec(newTextCodec(encoding));
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// "Kanji" in Chinese characters.
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const UChar testCase[] = { 0x6F22, 0x5B57 };
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size_t testCaseSize = WTF_ARRAY_LENGTH(testCase);
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CString result = codec->encode(testCase, testCaseSize, QuestionMarksForUnencodables);
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EXPECT_STREQ("\xE6\xBC\xA2\xE5\xAD\x97", result.data());
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}
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} // namespace
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} // namespace WTF
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