intl/uconv/tests/unit/CharsetConversionTests.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.

michael@0 1 const Ci = Components.interfaces;
michael@0 2 const Cc = Components.classes;
michael@0 3 const CC = Components.Constructor;
michael@0 4
michael@0 5 function CreateScriptableConverter()
michael@0 6 {
michael@0 7 var ScriptableUnicodeConverter =
michael@0 8 CC("@mozilla.org/intl/scriptableunicodeconverter",
michael@0 9 "nsIScriptableUnicodeConverter");
michael@0 10
michael@0 11 return new ScriptableUnicodeConverter();
michael@0 12 }
michael@0 13
michael@0 14 function checkDecode(converter, charset, inText, expectedText)
michael@0 15 {
michael@0 16 try {
michael@0 17 converter.charset = charset;
michael@0 18 } catch(e) {
michael@0 19 converter.charset = "iso-8859-1";
michael@0 20 }
michael@0 21
michael@0 22 dump("testing decoding from " + charset + " to Unicode.\n");
michael@0 23 try {
michael@0 24 var outText = converter.ConvertToUnicode(inText) + converter.Finish();
michael@0 25 } catch(e) {
michael@0 26 outText = "\ufffd";
michael@0 27 }
michael@0 28 do_check_eq(outText, expectedText);
michael@0 29 }
michael@0 30
michael@0 31 function checkEncode(converter, charset, inText, expectedText)
michael@0 32 {
michael@0 33 try {
michael@0 34 converter.charset = charset;
michael@0 35 } catch(e) {
michael@0 36 converter.charset = "iso-8859-1";
michael@0 37 }
michael@0 38
michael@0 39 dump("testing encoding from Unicode to " + charset + "\n");
michael@0 40 var outText = converter.ConvertFromUnicode(inText) + converter.Finish();
michael@0 41 do_check_eq(outText, expectedText);
michael@0 42 }
michael@0 43
michael@0 44 function testDecodeAliases()
michael@0 45 {
michael@0 46 var converter = CreateScriptableConverter();
michael@0 47 for (var i = 0; i < aliases.length; ++i) {
michael@0 48 checkDecode(converter, aliases[i], inString, expectedString);
michael@0 49 }
michael@0 50 }
michael@0 51
michael@0 52 function testEncodeAliases()
michael@0 53 {
michael@0 54 var converter = CreateScriptableConverter();
michael@0 55 for (var i = 0; i < aliases.length; ++i) {
michael@0 56 checkEncode(converter, aliases[i], inString, expectedString);
michael@0 57 }
michael@0 58 }
michael@0 59
michael@0 60 function testDecodeAliasesInternal()
michael@0 61 {
michael@0 62 var converter = CreateScriptableConverter();
michael@0 63 converter.isInternal = true;
michael@0 64 for (var i = 0; i < aliases.length; ++i) {
michael@0 65 checkDecode(converter, aliases[i], inString, expectedString);
michael@0 66 }
michael@0 67 }
michael@0 68
michael@0 69 function testEncodeAliasesInternal()
michael@0 70 {
michael@0 71 var converter = CreateScriptableConverter();
michael@0 72 converter.isInternal = true;
michael@0 73 for (var i = 0; i < aliases.length; ++i) {
michael@0 74 checkEncode(converter, aliases[i], inString, expectedString);
michael@0 75 }
michael@0 76 }

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