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| 1 // Copyright 2016 The Chromium 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 "wtf/text/TextCodecICU.h" | |
| 6 | |
| 7 #include "testing/gtest/include/gtest/gtest.h" | |
| 8 #include "wtf/Vector.h" | |
| 9 #include "wtf/text/CharacterNames.h" | |
| 10 | |
| 11 namespace WTF { | |
| 12 | |
| 13 TEST(TextCodecICUTest, IgnorableCodePoint) { | |
| 14 TextEncoding iso2022jp("iso-2022-jp"); | |
| 15 std::unique_ptr<TextCodec> codec = TextCodecICU::create(iso2022jp, nullptr); | |
| 16 Vector<UChar> source; | |
| 17 source.push_back('a'); | |
| 18 source.push_back(zeroWidthJoinerCharacter); | |
| 19 CString encoded = | |
| 20 codec->encode(source.data(), source.size(), EntitiesForUnencodables); | |
| 21 EXPECT_STREQ("a‍", encoded.data()); | |
| 22 } | |
| 23 | |
| 24 TEST(TextCodecICUTest, UTF32AndQuestionMarks) { | |
| 25 Vector<String> aliases; | |
| 26 Vector<CString> results; | |
| 27 | |
| 28 const UChar poo[] = {0xd83d, 0xdca9}; // U+1F4A9 PILE OF POO | |
| 29 | |
| 30 aliases.push_back("UTF-32"); | |
| 31 results.push_back("\xFF\xFE\x00\x00\xA9\xF4\x01\x00"); | |
| 32 | |
| 33 aliases.push_back("UTF-32LE"); | |
| 34 results.push_back("\xA9\xF4\x01\x00"); | |
| 35 | |
| 36 aliases.push_back("UTF-32BE"); | |
| 37 results.push_back("\x00\x01\xF4\xA9"); | |
| 38 | |
| 39 ASSERT_EQ(aliases.size(), results.size()); | |
| 40 for (unsigned i = 0; i < aliases.size(); ++i) { | |
| 41 const String& alias = aliases[i]; | |
| 42 const CString& expected = results[i]; | |
| 43 | |
| 44 TextEncoding encoding(alias); | |
| 45 std::unique_ptr<TextCodec> codec = TextCodecICU::create(encoding, nullptr); | |
| 46 { | |
| 47 const UChar* data = nullptr; | |
| 48 CString encoded = codec->encode(data, 0, QuestionMarksForUnencodables); | |
| 49 EXPECT_STREQ("", encoded.data()); | |
| 50 } | |
| 51 { | |
| 52 CString encoded = codec->encode(poo, WTF_ARRAY_LENGTH(poo), | |
| 53 QuestionMarksForUnencodables); | |
| 54 EXPECT_STREQ(expected.data(), encoded.data()); | |
| 55 } | |
| 56 } | |
| 57 } | |
| 58 } | |
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