intl/uconv/tests/unit/test_bug715319.euc_jp.js

Wed, 31 Dec 2014 07:22:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 07:22:50 +0100
branch
TOR_BUG_3246
changeset 4
fc2d59ddac77
permissions
-rw-r--r--

Correct previous dual key logic pending first delivery installment.

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 IsASCII(charCode) {
michael@0 26 return (charCode <= 0x7e);
michael@0 27 }
michael@0 28
michael@0 29 function IsNotGR(charCode) {
michael@0 30 return (charCode < 0xa1 || charCode > 0xfe);
michael@0 31 }
michael@0 32
michael@0 33 function test(inString) {
michael@0 34 var outString = gConverter.ConvertToUnicode(inString) +
michael@0 35 gConverter.Finish();
michael@0 36
michael@0 37 var outLen = outString.length;
michael@0 38 if (IsASCII(inString.charCodeAt(1)) &&
michael@0 39 inString.charCodeAt(1) != outString.charCodeAt(outLen - 5)) {
michael@0 40 error(inString, outString, "ASCII second byte eaten");
michael@0 41 } else if (IsASCII(inString.charCodeAt(2)) &&
michael@0 42 inString.charCodeAt(2) != outString.charCodeAt(outLen - 4)) {
michael@0 43 error(inString, outString, "ASCII third byte eaten");
michael@0 44 } else if (inString.charCodeAt(0) == 0x8f &&
michael@0 45 inString.charCodeAt(1) > 0x7f &&
michael@0 46 IsNotGR(inString.charCodeAt(2)) &&
michael@0 47 (!(outString.charCodeAt(outLen - 4) == 0xFFFD ||
michael@0 48 outString.charCodeAt(outLen - 4) == inString.charCodeAt(2)))) {
michael@0 49 error(inString, outString, "non-GR third byte eaten");
michael@0 50 }
michael@0 51 }
michael@0 52
michael@0 53 function run_test() {
michael@0 54 gConverter = new ScriptableUnicodeConverter();
michael@0 55 gConverter.charset = charset;
michael@0 56
michael@0 57 var byte1, byte2, byte3;
michael@0 58 for (byte1 = 1; byte1 < 0x100; ++byte1) {
michael@0 59 for (byte2 = 1; byte2 < 0x100; ++byte2) {
michael@0 60 if (byte1 == 0x8f) {
michael@0 61 for (byte3 = 1; byte3 < 0x100; ++byte3) {
michael@0 62 test(String.fromCharCode(byte1, byte2, byte3) + "foo");
michael@0 63 }
michael@0 64 } else {
michael@0 65 test(String.fromCharCode(byte1, byte2) + " foo");
michael@0 66 }
michael@0 67 }
michael@0 68 }
michael@0 69 }

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