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comparison: intl/uconv/tests/unit/test_bug563618.js
intl/uconv/tests/unit/test_bug563618.js
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| -1:000000000000 | 0:3e0b5ecdf17d |
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| 1 /* Test case for bug 563618 | |
| 2 * | |
| 3 * Uses nsIConverterInputStream to decode invalid EUC-JP text | |
| 4 * | |
| 5 */ | |
| 6 | |
| 7 const test = [ | |
| 8 // 0: 0x8e followed by hi byte, not valid JIS X 0201 | |
| 9 ["abcdefghijklmnopqrstuvwxyz12test00%8e%80foobar", | |
| 10 // expected: one replacement character, invalid byte eaten | |
| 11 "abcdefghijklmnopqrstuvwxyz12test00\uFFFDfoobar"], | |
| 12 // 1: 0x8e followed by ASCII | |
| 13 ["abcdefghijklmnopqrstuvwxyz12test01%8efoobar", | |
| 14 // expected: one replacement character, invalid byte not eaten | |
| 15 "abcdefghijklmnopqrstuvwxyz12test01\uFFFDfoobar"], | |
| 16 // 2: JIS X 0208 lead byte followed by invalid hi byte | |
| 17 ["abcdefghijklmnopqrstuvwxyz12test02%bf%80foobar", | |
| 18 // expected: one replacement character, invalid byte eaten | |
| 19 "abcdefghijklmnopqrstuvwxyz12test02\uFFFDfoobar"], | |
| 20 // 3: JIS X 0208 lead byte followed by ASCII | |
| 21 ["abcdefghijklmnopqrstuvwxyz12test03%bffoobar", | |
| 22 // expected: one replacement character, invalid byte not eaten | |
| 23 "abcdefghijklmnopqrstuvwxyz12test03\uFFFDfoobar"]]; | |
| 24 | |
| 25 const IOService = Components.Constructor("@mozilla.org/network/io-service;1", | |
| 26 "nsIIOService"); | |
| 27 const ConverterInputStream = | |
| 28 Components.Constructor("@mozilla.org/intl/converter-input-stream;1", | |
| 29 "nsIConverterInputStream", | |
| 30 "init"); | |
| 31 const ios = new IOService(); | |
| 32 | |
| 33 function testCase(testText, expectedText, bufferLength, charset) | |
| 34 { | |
| 35 var dataURI = "data:text/plain;charset=" + charset + "," + testText; | |
| 36 | |
| 37 var channel = ios.newChannel(dataURI, "", null); | |
| 38 var testInputStream = channel.open(); | |
| 39 var testConverter = new ConverterInputStream(testInputStream, | |
| 40 charset, | |
| 41 bufferLength, | |
| 42 0xFFFD); | |
| 43 | |
| 44 if (!(testConverter instanceof | |
| 45 Components.interfaces.nsIUnicharLineInputStream)) | |
| 46 throw "not line input stream"; | |
| 47 | |
| 48 var outStr = ""; | |
| 49 var more; | |
| 50 do { | |
| 51 // read the line and check for eof | |
| 52 var line = {}; | |
| 53 more = testConverter.readLine(line); | |
| 54 outStr += line.value; | |
| 55 } while (more); | |
| 56 | |
| 57 if (outStr != expectedText) { | |
| 58 dump("Failed with bufferLength = " + bufferLength + "\n"); | |
| 59 if (outStr.length == expectedText.length) { | |
| 60 for (i = 0; i < outStr.length; ++i) { | |
| 61 if (outStr.charCodeAt(i) != expectedText.charCodeAt(i)) { | |
| 62 dump(i + ": " + outStr.charCodeAt(i).toString(16) + " != " + expectedText.charCodeAt(i).toString(16) + "\n"); | |
| 63 } | |
| 64 } | |
| 65 } | |
| 66 } | |
| 67 | |
| 68 // escape the strings before comparing for better readability | |
| 69 do_check_eq(escape(outStr), escape(expectedText)); | |
| 70 } | |
| 71 | |
| 72 function run_test() | |
| 73 { | |
| 74 for (var i = 0; i < test.length; ++i) { | |
| 75 for (var bufferLength = 32; bufferLength < 40; ++ bufferLength) { | |
| 76 testCase(test[i][0], test[i][1], bufferLength, "EUC-JP"); | |
| 77 } | |
| 78 } | |
| 79 } |
