The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/intl/uconv/tests/unit/test_bug715319.gb2312.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,79 @@
     1.4 +const charset = "GB2312";
     1.5 +const ScriptableUnicodeConverter =
     1.6 +	Components.Constructor("@mozilla.org/intl/scriptableunicodeconverter",
     1.7 +			       "nsIScriptableUnicodeConverter");
     1.8 +var gConverter;
     1.9 +
    1.10 +function error(inString, outString, msg) {
    1.11 +    var dispIn = "";
    1.12 +    var dispOut = "";
    1.13 +    var i;
    1.14 +    for (i = 0; i < inString.length; ++i) {
    1.15 +	dispIn += " x" + inString.charCodeAt(i).toString(16);
    1.16 +    }
    1.17 +    if (outString.length == 0) {
    1.18 +	dispOut = "<empty>";
    1.19 +    } else {
    1.20 +	for (i = 0; i < outString.length; ++i) {
    1.21 +	    dispOut += " x" + outString.charCodeAt(i).toString(16);
    1.22 +	}
    1.23 +    }
    1.24 +    dump("\"" + dispIn + "\" ==> \"" + dispOut + "\"\n");
    1.25 +    do_throw("security risk: " + msg);
    1.26 +}
    1.27 +
    1.28 +function IsASCII(charCode) {
    1.29 +    return (charCode <= 0x7e);
    1.30 +}
    1.31 +
    1.32 +function test(inString) {
    1.33 +    var outString = gConverter.ConvertToUnicode(inString) +
    1.34 +	            gConverter.Finish();
    1.35 +
    1.36 +    var outLen = outString.length;
    1.37 +    for (var pos = 1; pos < 3; ++pos) {
    1.38 +	outPos = outLen - (9 - pos);
    1.39 +	if (outPos < 0) {
    1.40 +	    outPos = 0;
    1.41 +	}
    1.42 +	c0 = inString.charCodeAt(0);
    1.43 +	c1 = inString.charCodeAt(1);
    1.44 +	c2 = inString.charCodeAt(2);
    1.45 +	c3 = inString.charCodeAt(3);
    1.46 +	if (IsASCII(inString.charCodeAt(pos)) && 
    1.47 +	    !(outString.charCodeAt(outPos) == inString.charCodeAt(pos) ||
    1.48 +	      (outString.charCodeAt(outPos) != 0xFFFD) ||
    1.49 +	      // legal 4 byte range
    1.50 +	      (0x81 <= c0 && c0 <= 0xfe &&
    1.51 +	       0x30 <= c1 && c1 <= 0x39 &&
    1.52 +	       0x81 <= c2 && c2 <= 0xfe &&
    1.53 +	       0x30 <= c3 && c3 <= 0x39))) {
    1.54 +	    dump("pos = " + pos + "; outPos = " + outPos + "\n");
    1.55 +	    error(inString, outString, "ASCII input eaten");
    1.56 +	}
    1.57 +    }
    1.58 +}
    1.59 +
    1.60 +function run_test() {
    1.61 +    gConverter = new ScriptableUnicodeConverter();
    1.62 +    gConverter.charset = charset;
    1.63 +
    1.64 +    var byte1, byte2, byte3, byte4;
    1.65 +
    1.66 +    // 2-byte
    1.67 +    for (byte1 = 1; byte1 < 0x100; ++byte1) {
    1.68 +	for (byte2 = 1; byte2 < 0x100; ++byte2) {
    1.69 +	    test(String.fromCharCode(byte1, byte2) + "    foo");
    1.70 +	}
    1.71 +    }
    1.72 +    // 4-byte (limited)
    1.73 +    for (byte1 = 0x80; byte1 < 0x90; ++byte1) {
    1.74 +	for (byte2 = 0x20; byte2 < 0x40; ++byte2) {
    1.75 +	    for (byte3 = 0x80; byte3 < 0x90; ++byte3) {
    1.76 +		for (byte4 = 0x20; byte4 < 0x40; ++byte4) {
    1.77 +		    test(String.fromCharCode(byte1, byte2, byte3, byte4) + "  foo");
    1.78 +		}
    1.79 +	    }
    1.80 +	}
    1.81 +    }
    1.82 +}