intl/uconv/tests/unit/test_bug381412.johab.js@97036ab72558 (annotated)
intl/uconv/tests/unit/test_bug381412.johab.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 charset = "x-johab"; |
| michael@0 | 2 | |
| michael@0 | 3 | function dumpStrings(inString, outString) { |
| michael@0 | 4 | var dispIn = ""; |
| michael@0 | 5 | var dispOut = ""; |
| michael@0 | 6 | var i; |
| michael@0 | 7 | for (i = 0; i < inString.length; ++i) { |
| michael@0 | 8 | dispIn += " x" + inString.charCodeAt(i).toString(16); |
| michael@0 | 9 | } |
| michael@0 | 10 | if (outString.length == 0) { |
| michael@0 | 11 | dispOut = "<empty>"; |
| michael@0 | 12 | } else { |
| michael@0 | 13 | for (i = 0; i < outString.length; ++i) { |
| michael@0 | 14 | dispOut += " x" + outString.charCodeAt(i).toString(16); |
| michael@0 | 15 | } |
| michael@0 | 16 | } |
| michael@0 | 17 | dump("\"" + dispIn + "\" ==> \"" + dispOut + "\"\n"); |
| michael@0 | 18 | } |
| michael@0 | 19 | |
| michael@0 | 20 | function error(inString, outString, msg){ |
| michael@0 | 21 | dumpStrings(inString, outString); |
| michael@0 | 22 | do_throw("security risk: " + msg); |
| michael@0 | 23 | } |
| michael@0 | 24 | |
| michael@0 | 25 | function run_test() { |
| michael@0 | 26 | var ScriptableUnicodeConverter = |
| michael@0 | 27 | Components.Constructor("@mozilla.org/intl/scriptableunicodeconverter", |
| michael@0 | 28 | "nsIScriptableUnicodeConverter"); |
| michael@0 | 29 | |
| michael@0 | 30 | var converter = new ScriptableUnicodeConverter(); |
| michael@0 | 31 | converter.charset = charset; |
| michael@0 | 32 | |
| michael@0 | 33 | var leadByte, trailByte; |
| michael@0 | 34 | var inString; |
| michael@0 | 35 | for (leadByte = 1; leadByte < 0x100; ++leadByte) { |
| michael@0 | 36 | for (trailByte = 1; trailByte < 0x100; ++trailByte) { |
| michael@0 | 37 | inString = String.fromCharCode(leadByte, trailByte, 65); |
| michael@0 | 38 | var outString = converter.ConvertToUnicode(inString) + converter.Finish(); |
| michael@0 | 39 | switch (outString.length) { |
| michael@0 | 40 | case 1: |
| michael@0 | 41 | error(inString, outString, "2 byte sequence eaten"); |
| michael@0 | 42 | break; |
| michael@0 | 43 | case 2: |
| michael@0 | 44 | if (outString.charCodeAt(0) < 0x80 && |
| michael@0 | 45 | outString.charCodeAt(1) < 0x80) { |
| michael@0 | 46 | error(inString, outString, "2 byte sequence converted to 1 ASCII"); |
| michael@0 | 47 | } |
| michael@0 | 48 | break; |
| michael@0 | 49 | case 3: |
| michael@0 | 50 | if (outString != inString && |
| michael@0 | 51 | outString.charCodeAt(0) < 0x80 && |
| michael@0 | 52 | outString.charCodeAt(1) < 0x80) { |
| michael@0 | 53 | error(inString, outString, |
| michael@0 | 54 | "2 byte sequence converted to 2 ASCII"); |
| michael@0 | 55 | } |
| michael@0 | 56 | break; |
| michael@0 | 57 | } |
| michael@0 | 58 | } |
| michael@0 | 59 | } |
| michael@0 | 60 | } |
