Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

// 2-byte charsets:
const charsets = ["Big5", "EUC-KR"];
const ScriptableUnicodeConverter = Components.Constructor(
"@mozilla.org/intl/scriptableunicodeconverter",
"nsIScriptableUnicodeConverter"
);
var gConverter;
function error(inString, outString, msg) {
var dispIn = "";
var dispOut = "";
var i;
for (i = 0; i < inString.length; ++i) {
dispIn += " x" + inString.charCodeAt(i).toString(16);
}
if (!outString.length) {
dispOut = "<empty>";
} else {
for (i = 0; i < outString.length; ++i) {
dispOut += " x" + outString.charCodeAt(i).toString(16);
}
}
dump('"' + dispIn + '" ==> "' + dispOut + '"\n');
do_throw("security risk: " + msg);
}
function IsASCII(charCode) {
return charCode <= 0x7e;
}
function test(inString) {
var outString = gConverter.ConvertToUnicode(inString) + gConverter.Finish();
var outLen = outString.length;
if (
IsASCII(inString.charCodeAt(1)) &&
(outLen < 4 || outString.charCodeAt(outLen - 4) == 0xfffd)
) {
error(inString, outString, "ASCII input eaten in " + gConverter.charset);
}
}
function run_test() {
gConverter = new ScriptableUnicodeConverter();
for (var i = 0; i < charsets.length; ++i) {
gConverter.charset = charsets[i];
var byte1, byte2;
for (byte1 = 1; byte1 < 0x100; ++byte1) {
for (byte2 = 1; byte2 < 0x100; ++byte2) {
test(String.fromCharCode(byte1, byte2) + "foo");
}
}
}
}