mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
76 lines
2.9 KiB
JavaScript
76 lines
2.9 KiB
JavaScript
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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const NS_PLACES_INIT_COMPLETE_TOPIC = "places-init-complete";
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const NS_PLACES_DATABASE_LOCKED_TOPIC = "places-database-locked";
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function run_test() {
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do_test_pending();
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// Create an observer for the Places notifications
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var os = Cc["@mozilla.org/observer-service;1"].
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getService(Ci.nsIObserverService);
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var observer = {
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_lockedNotificationReceived: false,
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observe: function thn_observe(aSubject, aTopic, aData)
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{
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switch (aTopic) {
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case NS_PLACES_INIT_COMPLETE_TOPIC:
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do_check_true(this._lockedNotificationReceived);
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os.removeObserver(this, NS_PLACES_INIT_COMPLETE_TOPIC);
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os.removeObserver(this, NS_PLACES_DATABASE_LOCKED_TOPIC);
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do_test_finished();
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break;
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case NS_PLACES_DATABASE_LOCKED_TOPIC:
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if (this._lockedNotificationReceived)
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do_throw("Locked notification should be observed only one time");
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this._lockedNotificationReceived = true;
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break;
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}
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}
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};
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os.addObserver(observer, NS_PLACES_INIT_COMPLETE_TOPIC, false);
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os.addObserver(observer, NS_PLACES_DATABASE_LOCKED_TOPIC, false);
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// Create a dummy places.sqlite and open an unshared connection on it
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var dirSvc = Cc["@mozilla.org/file/directory_service;1"].
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getService(Ci.nsIProperties);
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var db = dirSvc.get('ProfD', Ci.nsIFile);
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db.append("places.sqlite");
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var storage = Cc["@mozilla.org/storage/service;1"].
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getService(Ci.mozIStorageService);
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var dbConn = storage.openUnsharedDatabase(db);
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do_check_true(db.exists());
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// We need an exclusive lock on the db
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dbConn.executeSimpleSQL("PRAGMA locking_mode = EXCLUSIVE");
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// Exclusive locking is lazy applied, we need to make a write to activate it
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dbConn.executeSimpleSQL("PRAGMA USER_VERSION = 1");
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// Try to create history service while the db is locked
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try {
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var hs1 = Cc["@mozilla.org/browser/nav-history-service;1"].
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getService(Ci.nsINavHistoryService);
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do_throw("Creating an instance of history service on a locked db should throw");
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} catch (ex) {}
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// Close our connection and try to cleanup the file (could fail on Windows)
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dbConn.close();
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if (db.exists()) {
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try {
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db.remove(false);
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} catch(e) { dump("Unable to remove dummy places.sqlite"); }
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}
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// Create history service correctly
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try {
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var hs2 = Cc["@mozilla.org/browser/nav-history-service;1"].
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getService(Ci.nsINavHistoryService);
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} catch (ex) {
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do_throw("Creating an instance of history service on a not locked db should not throw");
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}
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}
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