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 /* Tests conversion from ISO-2022-KR to Unicode (bug 449578)

  */

 // designator sequence at beginning of line - legal

 const in1 = "%1B$)C%0E0!3*4Y6s%0F 1234";     

 // empty non-ASCII sequence -- illegal

 const in2 = "%1B$)Cab%0E%0Fcd";

 // designator sequence not at beginning of line - illegal

 const in3 = "abc %1B$)C%0E0!3*4Y6s%0F 1234";

 const expected1 = "\uAC00\uB098\uB2E4\uB77C 1234";

 const expected2 = "ab\uFFFD\cd";

 const expected3 = "abc \u001B$)C\uAC00\uB098\uB2E4\uB77C 1234";

 function testCase(inStr, expected)

 {

     var dataURI = "data:text/plain;charset=ISO-2022-KR," + inStr;

     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,

 						 "ISO-2022-KR",

 						 8192,

 						 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;

     } while (more);

     do_check_eq(outStr, expected);

 }

 function run_test()

 {

     testCase(in1, expected1);

     testCase(in2, expected2);

     testCase(in3, expected3);

 }