1 // Copyright 2014 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 "config.h" 6 7 #include "wtf/text/TextCodecReplacement.h" 8 9 #include "wtf/OwnPtr.h" 10 #include "wtf/text/CString.h" 11 #include "wtf/text/TextCodec.h" 12 #include "wtf/text/TextEncoding.h" 13 #include "wtf/text/TextEncodingRegistry.h" 14 #include "wtf/text/WTFString.h" 15 #include <gtest/gtest.h> 16 17 namespace WTF { 18 19 namespace { 20 21 // Just one example, others are listed in the codec implementation. 22 const char* replacementAlias = "iso-2022-kr"; 23 24 TEST(TextCodecReplacement, Aliases) 25 { 26 // "replacement" is not a valid alias for itself 27 EXPECT_FALSE(TextEncoding("replacement").isValid()); 28 EXPECT_FALSE(TextEncoding("rEpLaCeMeNt").isValid()); 29 30 EXPECT_TRUE(TextEncoding(replacementAlias).isValid()); 31 EXPECT_STREQ("replacement", TextEncoding(replacementAlias).name()); 32 } 33 34 TEST(TextCodecReplacement, DecodesToFFFD) 35 { 36 TextEncoding encoding(replacementAlias); 37 OwnPtr<TextCodec> codec(newTextCodec(encoding)); 38 39 bool sawError = false; 40 const char testCase[] = "hello world"; 41 size_t testCaseSize = sizeof(testCase) - 1; 42 43 const String result = codec->decode(testCase, testCaseSize, DataEOF, false, sawError); 44 EXPECT_TRUE(sawError); 45 ASSERT_EQ(1u, result.length()); 46 EXPECT_EQ(0xFFFDU, result[0]); 47 } 48 49 TEST(TextCodecReplacement, EncodesToUTF8) 50 { 51 TextEncoding encoding(replacementAlias); 52 OwnPtr<TextCodec> codec(newTextCodec(encoding)); 53 54 // "Kanji" in Chinese characters. 55 const UChar testCase[] = { 0x6F22, 0x5B57 }; 56 size_t testCaseSize = WTF_ARRAY_LENGTH(testCase); 57 CString result = codec->encode(testCase, testCaseSize, QuestionMarksForUnencodables); 58 59 EXPECT_STREQ("\xE6\xBC\xA2\xE5\xAD\x97", result.data()); 60 } 61 62 } // namespace 63 64 } // namespace WTF 65
