The Tor Browser / file comparison
comparison: netwerk/test/unit/test_safeoutputstream.js
netwerk/test/unit/test_safeoutputstream.js
- changeset 1
- ca08bd8f51b2
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| -1:000000000000 | 0:f2a341a572a7 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 function write_atomic(file, str) { | |
| 7 var stream = Cc["@mozilla.org/network/atomic-file-output-stream;1"] | |
| 8 .createInstance(Ci.nsIFileOutputStream); | |
| 9 stream.init(file, -1, -1, 0); | |
| 10 do { | |
| 11 var written = stream.write(str, str.length); | |
| 12 if (written == str.length) | |
| 13 break; | |
| 14 str = str.substring(written); | |
| 15 } while (1); | |
| 16 stream.QueryInterface(Ci.nsISafeOutputStream).finish(); | |
| 17 stream.close(); | |
| 18 } | |
| 19 | |
| 20 function write(file, str) { | |
| 21 var stream = Cc["@mozilla.org/network/safe-file-output-stream;1"] | |
| 22 .createInstance(Ci.nsIFileOutputStream); | |
| 23 stream.init(file, -1, -1, 0); | |
| 24 do { | |
| 25 var written = stream.write(str, str.length); | |
| 26 if (written == str.length) | |
| 27 break; | |
| 28 str = str.substring(written); | |
| 29 } while (1); | |
| 30 stream.QueryInterface(Ci.nsISafeOutputStream).finish(); | |
| 31 stream.close(); | |
| 32 } | |
| 33 | |
| 34 function checkFile(file, str) { | |
| 35 var stream = Cc["@mozilla.org/network/file-input-stream;1"] | |
| 36 .createInstance(Ci.nsIFileInputStream); | |
| 37 stream.init(file, -1, -1, 0); | |
| 38 | |
| 39 var scriptStream = Cc["@mozilla.org/scriptableinputstream;1"] | |
| 40 .createInstance(Ci.nsIScriptableInputStream); | |
| 41 scriptStream.init(stream); | |
| 42 | |
| 43 do_check_eq(scriptStream.read(scriptStream.available()), str); | |
| 44 scriptStream.close(); | |
| 45 } | |
| 46 | |
| 47 function run_test() | |
| 48 { | |
| 49 var filename = "\u0913"; | |
| 50 var file = Cc["@mozilla.org/file/directory_service;1"] | |
| 51 .getService(Ci.nsIProperties) | |
| 52 .get("TmpD", Ci.nsIFile); | |
| 53 file.append(filename); | |
| 54 | |
| 55 write(file, "First write"); | |
| 56 checkFile(file, "First write"); | |
| 57 | |
| 58 write(file, "Second write"); | |
| 59 checkFile(file, "Second write"); | |
| 60 | |
| 61 write_atomic(file, "First write: Atomic"); | |
| 62 checkFile(file, "First write: Atomic"); | |
| 63 | |
| 64 write_atomic(file, "Second write: Atomic"); | |
| 65 checkFile(file, "Second write: Atomic"); | |
| 66 } |
