intl/uconv/tests/unit/test_bug563618.js@97036ab72558
intl/uconv/tests/unit/test_bug563618.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 563618
2 *
3 * Uses nsIConverterInputStream to decode invalid EUC-JP text
4 *
5 */
7 const test = [
8 // 0: 0x8e followed by hi byte, not valid JIS X 0201
9 ["abcdefghijklmnopqrstuvwxyz12test00%8e%80foobar",
10 // expected: one replacement character, invalid byte eaten
11 "abcdefghijklmnopqrstuvwxyz12test00\uFFFDfoobar"],
12 // 1: 0x8e followed by ASCII
13 ["abcdefghijklmnopqrstuvwxyz12test01%8efoobar",
14 // expected: one replacement character, invalid byte not eaten
15 "abcdefghijklmnopqrstuvwxyz12test01\uFFFDfoobar"],
16 // 2: JIS X 0208 lead byte followed by invalid hi byte
17 ["abcdefghijklmnopqrstuvwxyz12test02%bf%80foobar",
18 // expected: one replacement character, invalid byte eaten
19 "abcdefghijklmnopqrstuvwxyz12test02\uFFFDfoobar"],
20 // 3: JIS X 0208 lead byte followed by ASCII
21 ["abcdefghijklmnopqrstuvwxyz12test03%bffoobar",
22 // expected: one replacement character, invalid byte not eaten
23 "abcdefghijklmnopqrstuvwxyz12test03\uFFFDfoobar"]];
25 const IOService = Components.Constructor("@mozilla.org/network/io-service;1",
26 "nsIIOService");
27 const ConverterInputStream =
28 Components.Constructor("@mozilla.org/intl/converter-input-stream;1",
29 "nsIConverterInputStream",
30 "init");
31 const ios = new IOService();
33 function testCase(testText, expectedText, bufferLength, charset)
34 {
35 var dataURI = "data:text/plain;charset=" + charset + "," + testText;
37 var channel = ios.newChannel(dataURI, "", null);
38 var testInputStream = channel.open();
39 var testConverter = new ConverterInputStream(testInputStream,
40 charset,
41 bufferLength,
42 0xFFFD);
44 if (!(testConverter instanceof
45 Components.interfaces.nsIUnicharLineInputStream))
46 throw "not line input stream";
48 var outStr = "";
49 var more;
50 do {
51 // read the line and check for eof
52 var line = {};
53 more = testConverter.readLine(line);
54 outStr += line.value;
55 } while (more);
57 if (outStr != expectedText) {
58 dump("Failed with bufferLength = " + bufferLength + "\n");
59 if (outStr.length == expectedText.length) {
60 for (i = 0; i < outStr.length; ++i) {
61 if (outStr.charCodeAt(i) != expectedText.charCodeAt(i)) {
62 dump(i + ": " + outStr.charCodeAt(i).toString(16) + " != " + expectedText.charCodeAt(i).toString(16) + "\n");
63 }
64 }
65 }
66 }
68 // escape the strings before comparing for better readability
69 do_check_eq(escape(outStr), escape(expectedText));
70 }
72 function run_test()
73 {
74 for (var i = 0; i < test.length; ++i) {
75 for (var bufferLength = 32; bufferLength < 40; ++ bufferLength) {
76 testCase(test[i][0], test[i][1], bufferLength, "EUC-JP");
77 }
78 }
79 }
