michael@0: /* Test case for ISO-2022-KR
michael@0:  *
michael@0:  * Uses nsIConverterInputStream to decode ISO-2022-KR text.
michael@0:  *
michael@0:  * Sample text is: 
michael@0:  * 1: 소 잃고 외양간 고친다
michael@0:  * 2: 빈 수레가 요란하다
michael@0:  * 3: 하늘의 별 따기
michael@0:  * 4: 아는 길도 물어가라
michael@0:  *
michael@0:  * (From http://en.wikiquote.org/wiki/Korean_proverbs)
michael@0:  */
michael@0: 
michael@0: 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";
michael@0: 
michael@0: 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"; 
michael@0: 
michael@0: const charset="ISO-2022-KR";
michael@0: 
michael@0: function testCase(bufferLength)
michael@0: {
michael@0:   var dataURI = "data:text/plain;charset=" + charset + "," + sample;
michael@0: 
michael@0:   var IOService = Components.Constructor("@mozilla.org/network/io-service;1",
michael@0: 					 "nsIIOService");
michael@0:   var ConverterInputStream =
michael@0:       Components.Constructor("@mozilla.org/intl/converter-input-stream;1",
michael@0: 			     "nsIConverterInputStream",
michael@0: 			     "init");
michael@0: 
michael@0:   var ios = new IOService();
michael@0:   var channel = ios.newChannel(dataURI, "", null);
michael@0:   var testInputStream = channel.open();
michael@0:   var testConverter = new ConverterInputStream(testInputStream,
michael@0: 					       charset,
michael@0: 					       bufferLength,
michael@0: 					       0xFFFD);
michael@0: 
michael@0:   if (!(testConverter instanceof
michael@0: 	Components.interfaces.nsIUnicharLineInputStream))
michael@0:       throw "not line input stream";
michael@0: 
michael@0:   var outStr = "";
michael@0:   var more;
michael@0:   do {
michael@0:       // read the line and check for eof
michael@0:       var line = {};
michael@0:       more = testConverter.readLine(line);
michael@0:       outStr += line.value + "\n";
michael@0:   } while (more);
michael@0: 
michael@0:   if (outStr != expected) {
michael@0:     dump("Failed with bufferLength = " + bufferLength + "\n");
michael@0:     if (outStr.length == expected.length) {
michael@0:       for (i = 0; i < outStr.length; ++i) {
michael@0: 	if (outStr.charCodeAt(i) != expected.charCodeAt(i)) {
michael@0: 	  dump(i + ": " + outStr.charCodeAt(i).toString(16) + " != " + expected.charCodeAt(i).toString(16) + "\n");
michael@0: 	}
michael@0:       }
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   // escape the strings before comparing for better readability
michael@0:   do_check_eq(escape(outStr), escape(expected));
michael@0: }
michael@0: 
michael@0: function run_test()
michael@0: {
michael@0:   testCase(34);
michael@0:   testCase(35);
michael@0: }