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_bug563618.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,79 @@
     1.4 +/* Test case for bug 563618
     1.5 + *
     1.6 + * Uses nsIConverterInputStream to decode invalid EUC-JP text
     1.7 + *
     1.8 + */
     1.9 +
    1.10 +const test = [
    1.11 +// 0: 0x8e followed by hi byte, not valid JIS X 0201
    1.12 +	      ["abcdefghijklmnopqrstuvwxyz12test00%8e%80foobar",
    1.13 +//    expected: one replacement character, invalid byte eaten
    1.14 +               "abcdefghijklmnopqrstuvwxyz12test00\uFFFDfoobar"],
    1.15 +// 1: 0x8e followed by ASCII
    1.16 +	      ["abcdefghijklmnopqrstuvwxyz12test01%8efoobar",
    1.17 +//    expected: one replacement character, invalid byte not eaten
    1.18 +               "abcdefghijklmnopqrstuvwxyz12test01\uFFFDfoobar"],
    1.19 +// 2: JIS X 0208 lead byte followed by invalid hi byte
    1.20 +              ["abcdefghijklmnopqrstuvwxyz12test02%bf%80foobar",
    1.21 +//    expected: one replacement character, invalid byte eaten
    1.22 +	       "abcdefghijklmnopqrstuvwxyz12test02\uFFFDfoobar"],
    1.23 +// 3: JIS X 0208 lead byte followed by ASCII
    1.24 +              ["abcdefghijklmnopqrstuvwxyz12test03%bffoobar",
    1.25 +//    expected: one replacement character, invalid byte not eaten
    1.26 +	       "abcdefghijklmnopqrstuvwxyz12test03\uFFFDfoobar"]];
    1.27 +
    1.28 +const IOService = Components.Constructor("@mozilla.org/network/io-service;1",
    1.29 +                                         "nsIIOService");
    1.30 +const ConverterInputStream =
    1.31 +      Components.Constructor("@mozilla.org/intl/converter-input-stream;1",
    1.32 +                             "nsIConverterInputStream",
    1.33 +                             "init");
    1.34 +const ios = new IOService();
    1.35 +
    1.36 +function testCase(testText, expectedText, bufferLength, charset)
    1.37 +{
    1.38 +  var dataURI = "data:text/plain;charset=" + charset + "," + testText;
    1.39 +
    1.40 +  var channel = ios.newChannel(dataURI, "", null);
    1.41 +  var testInputStream = channel.open();
    1.42 +  var testConverter = new ConverterInputStream(testInputStream,
    1.43 +                                               charset,
    1.44 +                                               bufferLength,
    1.45 +                                               0xFFFD);
    1.46 +
    1.47 +  if (!(testConverter instanceof
    1.48 +        Components.interfaces.nsIUnicharLineInputStream))
    1.49 +    throw "not line input stream";
    1.50 +
    1.51 +  var outStr = "";
    1.52 +  var more;
    1.53 +  do {
    1.54 +    // read the line and check for eof
    1.55 +    var line = {};
    1.56 +    more = testConverter.readLine(line);
    1.57 +    outStr += line.value;
    1.58 +  } while (more);
    1.59 +
    1.60 +  if (outStr != expectedText) {
    1.61 +    dump("Failed with bufferLength = " + bufferLength + "\n");
    1.62 +    if (outStr.length == expectedText.length) {
    1.63 +      for (i = 0; i < outStr.length; ++i) {
    1.64 +	if (outStr.charCodeAt(i) != expectedText.charCodeAt(i)) {
    1.65 +	  dump(i + ": " + outStr.charCodeAt(i).toString(16) + " != " + expectedText.charCodeAt(i).toString(16) + "\n");
    1.66 +	}
    1.67 +      }
    1.68 +    }
    1.69 +  }
    1.70 +
    1.71 +  // escape the strings before comparing for better readability
    1.72 +  do_check_eq(escape(outStr), escape(expectedText));
    1.73 +}
    1.74 +
    1.75 +function run_test()
    1.76 +{
    1.77 +  for (var i = 0; i < test.length; ++i) {
    1.78 +    for (var bufferLength = 32; bufferLength < 40; ++ bufferLength) {
    1.79 +      testCase(test[i][0], test[i][1], bufferLength, "EUC-JP");
    1.80 +    }
    1.81 +  }
    1.82 +}