intl/uconv/tests/unit/test_bug381412.euc_jp.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 const charset = "EUC-JP";
michael@0 2 const ScriptableUnicodeConverter =
michael@0 3 Components.Constructor("@mozilla.org/intl/scriptableunicodeconverter",
michael@0 4 "nsIScriptableUnicodeConverter");
michael@0 5 var gConverter;
michael@0 6
michael@0 7 function error(inString, outString, msg){
michael@0 8 var dispIn = "";
michael@0 9 var dispOut = "";
michael@0 10 var i;
michael@0 11 for (i = 0; i < inString.length; ++i) {
michael@0 12 dispIn += " x" + inString.charCodeAt(i).toString(16);
michael@0 13 }
michael@0 14 if (outString.length == 0) {
michael@0 15 dispOut = "<empty>";
michael@0 16 } else {
michael@0 17 for (i = 0; i < outString.length; ++i) {
michael@0 18 dispOut += " x" + outString.charCodeAt(i).toString(16);
michael@0 19 }
michael@0 20 }
michael@0 21 dump("\"" + dispIn + "\" ==> \"" + dispOut + "\"\n");
michael@0 22 do_throw("security risk: " + msg);
michael@0 23 }
michael@0 24
michael@0 25 function test(inString) {
michael@0 26 var outString = gConverter.ConvertToUnicode(inString) +
michael@0 27 gConverter.Finish();
michael@0 28
michael@0 29 switch (outString.length) {
michael@0 30 case 0:
michael@0 31 case 1:
michael@0 32 case 2:
michael@0 33 error(inString, outString, "Unexpected error");
michael@0 34 break;
michael@0 35 case 3:
michael@0 36 error(inString, outString, "3 byte sequence eaten");
michael@0 37 break;
michael@0 38 case 4:
michael@0 39 if (outString.charCodeAt(0) < 0x80 &&
michael@0 40 outString.charCodeAt(1) < 0x80 &&
michael@0 41 outString.charCodeAt(2) < 0x80 &&
michael@0 42 outString.charCodeAt(3) < 0x80) {
michael@0 43 error(inString, outString,
michael@0 44 "3 byte sequence converted to 1 ASCII");
michael@0 45 }
michael@0 46 break;
michael@0 47 case 5:
michael@0 48 if (outString != inString &&
michael@0 49 outString.charCodeAt(0) < 0x80 &&
michael@0 50 outString.charCodeAt(1) < 0x80 &&
michael@0 51 outString.charCodeAt(2) < 0x80 &&
michael@0 52 outString.charCodeAt(3) < 0x80 &&
michael@0 53 outString.charCodeAt(4) < 0x80) {
michael@0 54 error(inString, outString,
michael@0 55 "3 byte sequence converted to 2 ASCII");
michael@0 56 }
michael@0 57 break;
michael@0 58 case 6:
michael@0 59 if (outString != inString &&
michael@0 60 outString.charCodeAt(0) < 0x80 &&
michael@0 61 outString.charCodeAt(1) < 0x80 &&
michael@0 62 outString.charCodeAt(2) < 0x80 &&
michael@0 63 outString.charCodeAt(3) < 0x80 &&
michael@0 64 outString.charCodeAt(4) < 0x80 &&
michael@0 65 outString.charCodeAt(5) < 0x80) {
michael@0 66 error(inString, outString,
michael@0 67 "3 byte sequence converted to 3 ASCII");
michael@0 68 }
michael@0 69 break;
michael@0 70 }
michael@0 71 }
michael@0 72
michael@0 73 function run_test() {
michael@0 74 gConverter = new ScriptableUnicodeConverter();
michael@0 75 gConverter.charset = charset;
michael@0 76
michael@0 77 var byte1, byte2, byte3;
michael@0 78 for (byte1 = 1; byte1 < 0x100; ++byte1) {
michael@0 79 for (byte2 = 1; byte2 < 0x100; ++byte2) {
michael@0 80 if (byte1 == 0x8f) {
michael@0 81 for (byte3 = 1; byte3 < 0x100; ++byte3) {
michael@0 82 test(String.fromCharCode(byte1, byte2, byte3) + "foo");
michael@0 83 }
michael@0 84 } else {
michael@0 85 test(String.fromCharCode(byte1, byte2) + " foo");
michael@0 86 }
michael@0 87 }
michael@0 88 }
michael@0 89 }

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