michael@0: // Tests encoding of characters below U+0020
michael@0: load('CharsetConversionTests.js');
michael@0: 
michael@0: const inString = "Hello\u000aWorld";
michael@0: const expectedString = "Hello\nWorld";
michael@0: 
michael@0: function run_test() {
michael@0:     var failures = false;
michael@0:     var ccManager = Cc["@mozilla.org/charset-converter-manager;1"]
michael@0:         .getService(Ci.nsICharsetConverterManager);
michael@0:     var encodingConverter = CreateScriptableConverter();
michael@0: 
michael@0:     var charsetList = ccManager.getDecoderList();
michael@0:     var counter = 0;
michael@0:     while (charsetList.hasMore()) {
michael@0: 	++counter;
michael@0: 	var charset = charsetList.getNext();
michael@0: 
michael@0: 	// exclude known non-ASCII compatible charsets
michael@0: 	if (charset.substr(0, "UTF-16".length) == "UTF-16" ||
michael@0: 	    charset == "x-imap4-modified-utf7") {
michael@0: 	    dump("skipping " + counter + " " + charset + "\n");
michael@0: 	    continue;
michael@0: 	}
michael@0:         dump("testing " + counter + " " + charset + "\n");
michael@0: 
michael@0:         try {
michael@0:             encodingConverter.charset = charset;
michael@0:         } catch(e) {
michael@0:             dump("Warning: couldn't set encoder charset to " + charset + "\n");
michael@0:             continue;
michael@0:         }
michael@0:         var codepageString = encodingConverter.ConvertFromUnicode(inString) +
michael@0:             encodingConverter.Finish();
michael@0: 	if (codepageString != expectedString) {
michael@0: 	    dump(charset + " encoding failed\n");
michael@0: 	    for (var i = 0; i < expectedString.length; ++i) {
michael@0: 		if (codepageString.charAt(i) != expectedString.charAt(i)) {
michael@0: 		    dump(i.toString(16) + ": 0x" +
michael@0: 			 codepageString.charCodeAt(i).toString(16) + " != " +
michael@0: 			 expectedString.charCodeAt(i).toString(16) + "\n");
michael@0: 		}
michael@0: 	    }
michael@0: 	    failures = true;
michael@0: 	}
michael@0:     }
michael@0:     if (failures) {
michael@0: 	do_throw("test failed\n");
michael@0:     }
michael@0: }