intl/uconv/tests/unit/test_bug90411.js

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* Test case for bug 90411
     2  *
     3  * Uses nsIConverterInputStream to decode GB_HK test.
     4  *
     5  * Sample text is: 
     6  * 问他谁是傻瓜了5分钟。但是,他谁不要求仍然是一个傻瓜永远
     7  * 我听见 我忘记; 我看见 我记住; 我做 我了解。
     8  */
    10 const sample = "~{NJK{K-JGI59OAK~}5~{7VVS!%235+JG%23,K{K-2;R*GsHTH;JGR;8vI59OS@T6!%23~} ~{NRL}<{~} ~{NRM|<G~}; ~{NR?4<{~} ~{NR<GW!~}; ~{NRWv~} ~{NRAK=b!%23~}";
    12 const expected = "\u95EE\u4ED6\u8C01\u662F\u50BB\u74DC\u4E865\u5206\u949F\u3002\u4F46\u662F\uFF0C\u4ED6\u8C01\u4E0D\u8981\u6C42\u4ECD\u7136\u662F\u4E00\u4E2A\u50BB\u74DC\u6C38\u8FDC\u3002 \u6211\u542C\u89C1 \u6211\u5FD8\u8BB0; \u6211\u770B\u89C1 \u6211\u8BB0\u4F4F; \u6211\u505A \u6211\u4E86\u89E3\u3002"; 
    14 const charset="HZ-GB-2312";
    16 function testCase(bufferLength)
    17 {
    18   var dataURI = "data:text/plain;charset=" + charset + "," + sample;
    20   var IOService = Components.Constructor("@mozilla.org/network/io-service;1",
    21 					 "nsIIOService");
    22   var ConverterInputStream =
    23       Components.Constructor("@mozilla.org/intl/converter-input-stream;1",
    24 			     "nsIConverterInputStream",
    25 			     "init");
    27   var ios = new IOService();
    28   var channel = ios.newChannel(dataURI, "", null);
    29   var testInputStream = channel.open();
    30   var testConverter = new ConverterInputStream(testInputStream,
    31 					       charset,
    32 					       bufferLength,
    33 					       0xFFFD);
    35   if (!(testConverter instanceof
    36 	Components.interfaces.nsIUnicharLineInputStream))
    37       throw "not line input stream";
    39   var outStr = "";
    40   var more;
    41   do {
    42       // read the line and check for eof
    43       var line = {};
    44       more = testConverter.readLine(line);
    45       outStr += line.value;
    46   } while (more);
    48   if (outStr != expected) {
    49     dump("Failed with bufferLength = " + bufferLength + "\n");
    50     if (outStr.length == expected.length) {
    51       for (i = 0; i < outStr.length; ++i) {
    52 	if (outStr.charCodeAt(i) != expected.charCodeAt(i)) {
    53 	  dump(i + ": " + outStr.charCodeAt(i).toString(16) + " != " + expected.charCodeAt(i).toString(16) + "\n");
    54 	}
    55       }
    56     }
    57   }
    59   // escape the strings before comparing for better readability
    60   do_check_eq(escape(outStr), escape(expected));
    61 }
    63 function run_test()
    64 {
    65   testCase(32);
    66   testCase(33);
    67 }

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