gecko/intl/uconv/tests/unit/test_iso2022KR.js
2009-06-16 01:14:21 -07:00

72 lines
2.2 KiB
JavaScript

/* Test case for ISO-2022-KR
*
* Uses nsIConverterInputStream to decode ISO-2022-KR text.
*
* Sample text is:
* 1: 소 잃고 외양간 고친다
* 2: 빈 수레가 요란하다
* 3: 하늘의 별 따기
* 4: 아는 길도 물어가라
*
* (From http://en.wikiquote.org/wiki/Korean_proverbs)
*/
const sample = "%1B%24%29C1%3A%20%0E%3CR%0F%20%0E%40R0m%0F%20%0E%3F%5C%3Eg0%23%0F%20%0E0mD%234Y%0A2%3A%20%0E%3As%0F%20%0E%3Cv790%21%0F%20%0E%3Fd6uGO4Y%0A3%3A%20%0EGO4C%40G%0F%20%0E%3A0%0F%20%0E5%7B1b%0A4%3A%20%0E%3EF4B%0F%20%0E1f55%0F%20%0E90%3En0%216s";
const expected = "1: \uC18C \uC783\uACE0 \uC678\uC591\uAC04 \uACE0\uCE5C\uB2E4\n2: \uBE48 \uC218\uB808\uAC00 \uC694\uB780\uD558\uB2E4\n3: \uD558\uB298\uC758 \uBCC4 \uB530\uAE30\n4: \uC544\uB294 \uAE38\uB3C4 \uBB3C\uC5B4\uAC00\uB77C\n";
const charset="ISO-2022-KR";
function testCase(bufferLength)
{
var dataURI = "data:text/plain;charset=" + charset + "," + sample;
var IOService = Components.Constructor("@mozilla.org/network/io-service;1",
"nsIIOService");
var ConverterInputStream =
Components.Constructor("@mozilla.org/intl/converter-input-stream;1",
"nsIConverterInputStream",
"init");
var ios = new IOService();
var channel = ios.newChannel(dataURI, "", null);
var testInputStream = channel.open();
var testConverter = new ConverterInputStream(testInputStream,
charset,
bufferLength,
0xFFFD);
if (!(testConverter instanceof
Components.interfaces.nsIUnicharLineInputStream))
throw "not line input stream";
var outStr = "";
var more;
do {
// read the line and check for eof
var line = {};
more = testConverter.readLine(line);
outStr += line.value + "\n";
} while (more);
if (outStr != expected) {
dump("Failed with bufferLength = " + bufferLength + "\n");
if (outStr.length == expected.length) {
for (i = 0; i < outStr.length; ++i) {
if (outStr.charCodeAt(i) != expected.charCodeAt(i)) {
dump(i + ": " + outStr.charCodeAt(i).toString(16) + " != " + expected.charCodeAt(i).toString(16) + "\n");
}
}
}
}
// escape the strings before comparing for better readability
do_check_eq(escape(outStr), escape(expected));
}
function run_test()
{
testCase(34);
testCase(35);
}