The Tor Browser / file comparison
comparison: intl/uconv/tests/unit/test_bug381412.js
intl/uconv/tests/unit/test_bug381412.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:5ec2e30ac6ce |
|---|---|
| 1 const charset = "Shift_JIS"; | |
| 2 | |
| 3 function error(inString, outString, msg){ | |
| 4 var dispIn = ""; | |
| 5 var dispOut = ""; | |
| 6 var i; | |
| 7 for (i = 0; i < inString.length; ++i) { | |
| 8 dispIn += " x" + inString.charCodeAt(i).toString(16); | |
| 9 } | |
| 10 if (outString.length == 0) { | |
| 11 dispOut = "<empty>"; | |
| 12 } else { | |
| 13 for (i = 0; i < outString.length; ++i) { | |
| 14 dispOut += " x" + outString.charCodeAt(i).toString(16); | |
| 15 } | |
| 16 } | |
| 17 dump("\"" + dispIn + "\" ==> \"" + dispOut + "\"\n"); | |
| 18 do_throw("security risk: " + msg); | |
| 19 } | |
| 20 | |
| 21 function run_test() { | |
| 22 var ScriptableUnicodeConverter = | |
| 23 Components.Constructor("@mozilla.org/intl/scriptableunicodeconverter", | |
| 24 "nsIScriptableUnicodeConverter"); | |
| 25 | |
| 26 var converter = new ScriptableUnicodeConverter(); | |
| 27 converter.charset = charset; | |
| 28 | |
| 29 var leadByte, trailByte; | |
| 30 var inString; | |
| 31 for (leadByte = 1; leadByte < 0x100; ++leadByte) { | |
| 32 for (trailByte = 1; trailByte < 0x100; ++trailByte) { | |
| 33 inString = String.fromCharCode(leadByte, trailByte, 65); | |
| 34 var outString = converter.ConvertToUnicode(inString) + converter.Finish(); | |
| 35 switch (outString.length) { | |
| 36 case 1: | |
| 37 error(inString, outString, "2 byte sequence eaten"); | |
| 38 break; | |
| 39 case 2: | |
| 40 if (outString.charCodeAt(0) < 0x80 && | |
| 41 outString.charCodeAt(1) < 0x80) { | |
| 42 error(inString, outString, "2 byte sequence converted to 1 ASCII"); | |
| 43 } | |
| 44 break; | |
| 45 case 3: | |
| 46 if (outString != inString && | |
| 47 outString.charCodeAt(0) < 0x80 && | |
| 48 outString.charCodeAt(1) < 0x80) { | |
| 49 error(inString, outString, | |
| 50 "2 byte sequence converted to 2 ASCII"); | |
| 51 } | |
| 52 break; | |
| 53 } | |
| 54 } | |
| 55 } | |
| 56 } |
