summaryrefslogtreecommitdiffstats
path: root/toolkit/components/timermanager/tests/unit/consumerNotifications.js
blob: 1e092070430f8ff18199e0e7b6fbb54b7dd5e380 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

/* General Update Timer Manager Tests */

"use strict";

const Cm = Components.manager;

const { XPCOMUtils } = ChromeUtils.importESModule(
  "resource://gre/modules/XPCOMUtils.sys.mjs"
);

const CATEGORY_UPDATE_TIMER = "update-timer";

const PREF_APP_UPDATE_TIMERMINIMUMDELAY = "app.update.timerMinimumDelay";
const PREF_APP_UPDATE_TIMERFIRSTINTERVAL = "app.update.timerFirstInterval";
const PREF_APP_UPDATE_LOG_ALL = "app.update.log.all";
const PREF_BRANCH_LAST_UPDATE_TIME = "app.update.lastUpdateTime.";

const MAIN_TIMER_INTERVAL = 1000; // milliseconds
const CONSUMER_TIMER_INTERVAL = 1; // seconds

const TESTS = [
  {
    desc: "Test Timer Callback 0",
    timerID: "test0-update-timer",
    defaultInterval: "bogus",
    prefInterval: "test0.timer.interval",
    contractID: "@mozilla.org/test0/timercallback;1",
    method: "createInstance",
    classID: Components.ID("9c7ce81f-98bb-4729-adb4-4d0deb0f59e5"),
    notified: false,
  },
  {
    desc: "Test Timer Callback 1",
    timerID: "test1-update-timer",
    defaultInterval: CONSUMER_TIMER_INTERVAL,
    prefInterval: "test1.timer.interval",
    contractID: "@mozilla.org/test1/timercallback;1",
    method: "createInstance",
    classID: Components.ID("512834f3-05bb-46be-84e0-81d881a140b7"),
    notified: false,
  },
  {
    desc: "Test Timer Callback 2",
    timerID: "test2-update-timer",
    defaultInterval: 86400,
    prefInterval: "test2.timer.interval",
    contractID: "@mozilla.org/test2/timercallback;1",
    method: "createInstance",
    classID: Components.ID("c8ac5027-8d11-4471-9d7c-fd692501b437"),
    notified: false,
  },
  {
    desc: "Test Timer Callback 3",
    timerID: "test3-update-timer",
    defaultInterval: CONSUMER_TIMER_INTERVAL,
    prefInterval: "test3.timer.interval",
    contractID: "@mozilla.org/test3/timercallback;1",
    method: "createInstance",
    classID: Components.ID("6b0e79f3-4ab8-414c-8f14-dde10e185727"),
    notified: false,
  },
  {
    desc: "Test Timer Callback 4",
    timerID: "test4-update-timer",
    defaultInterval: CONSUMER_TIMER_INTERVAL,
    prefInterval: "test4.timer.interval",
    contractID: "@mozilla.org/test4/timercallback;1",
    method: "createInstance",
    classID: Components.ID("2f6b7b92-e40f-4874-bfbb-eeb2412c959d"),
    notified: false,
  },
  {
    desc: "Test Timer Callback 5",
    timerID: "test5-update-timer",
    defaultInterval: 86400,
    prefInterval: "test5.timer.interval",
    contractID: "@mozilla.org/test5/timercallback;1",
    method: "createInstance",
    classID: Components.ID("8a95f611-b2ac-4c7e-8b73-9748c4839731"),
    notified: false,
  },
  {
    desc: "Test Timer Callback 6",
    timerID: "test6-update-timer",
    defaultInterval: CONSUMER_TIMER_INTERVAL,
    prefInterval: "test6.timer.interval",
    contractID: "@mozilla.org/test6/timercallback;1",
    method: "createInstance",
    classID: Components.ID("2d091020-e23c-11e2-a28f-0800200c9a66"),
    notified: false,
  },
  {
    desc: "Test Timer Callback 7",
    timerID: "test7-update-timer",
    defaultInterval: 86400,
    maxInterval: CONSUMER_TIMER_INTERVAL,
    prefInterval: "test7.timer.interval",
    contractID: "@mozilla.org/test7/timercallback;1",
    method: "createInstance",
    classID: Components.ID("8e8633ae-1d70-4a7a-8bea-6e1e6c5d7742"),
    notified: false,
  },
  {
    desc: "Test Timer Callback 8",
    timerID: "test8-update-timer",
    defaultInterval: CONSUMER_TIMER_INTERVAL,
    contractID: "@mozilla.org/test8/timercallback;1",
    classID: Components.ID("af878d4b-1d12-41f6-9a90-4e687367ecc1"),
    notified: false,
    lastUpdateTime: 0,
  },
  {
    desc: "Test Timer Callback 9",
    timerID: "test9-update-timer",
    defaultInterval: CONSUMER_TIMER_INTERVAL,
    contractID: "@mozilla.org/test9/timercallback;1",
    classID: Components.ID("5136b201-d64c-4328-8cf1-1a63491cc117"),
    notified: false,
    lastUpdateTime: 0,
  },
  {
    desc: "Test Timer Callback 10",
    timerID: "test10-update-timer",
    defaultInterval: CONSUMER_TIMER_INTERVAL,
    contractID: "@mozilla.org/test9/timercallback;1",
    classID: Components.ID("1f42bbb3-d116-4012-8491-3ec4797a97ee"),
    notified: false,
    lastUpdateTime: 0,
  },
];

var gUTM;
var gNextFunc;

ChromeUtils.defineLazyGetter(this, "gCompReg", function () {
  return Cm.QueryInterface(Ci.nsIComponentRegistrar);
});

const gTest0TimerCallback = {
  notify: function T0CB_notify(aTimer) {
    // This can happen when another notification fails and this timer having
    // time to fire so check other timers are successful.
    do_throw("gTest0TimerCallback notify method should not have been called");
  },
  QueryInterface: ChromeUtils.generateQI(["nsITimerCallback"]),
};

const gTest0Factory = {
  createInstance: function T0F_createInstance(aIID) {
    return gTest0TimerCallback.QueryInterface(aIID);
  },
};

const gTest1TimerCallback = {
  notify: function T1CB_notify(aTimer) {
    // This can happen when another notification fails and this timer having
    // time to fire so check other timers are successful.
    do_throw("gTest1TimerCallback notify method should not have been called");
  },
  QueryInterface: ChromeUtils.generateQI(["nsITimer"]),
};

const gTest1Factory = {
  createInstance: function T1F_createInstance(aIID) {
    return gTest1TimerCallback.QueryInterface(aIID);
  },
};

const gTest2TimerCallback = {
  notify: function T2CB_notify(aTimer) {
    // This can happen when another notification fails and this timer having
    // time to fire so check other timers are successful.
    do_throw("gTest2TimerCallback notify method should not have been called");
  },
  QueryInterface: ChromeUtils.generateQI(["nsITimerCallback"]),
};

const gTest2Factory = {
  createInstance: function T2F_createInstance(aIID) {
    return gTest2TimerCallback.QueryInterface(aIID);
  },
};

const gTest3TimerCallback = {
  QueryInterface: ChromeUtils.generateQI(["nsITimerCallback"]),
};

const gTest3Factory = {
  createInstance: function T3F_createInstance(aIID) {
    return gTest3TimerCallback.QueryInterface(aIID);
  },
};

const gTest4TimerCallback = {
  notify: function T4CB_notify(aTimer) {
    Services.catMan.deleteCategoryEntry(
      CATEGORY_UPDATE_TIMER,
      TESTS[4].desc,
      true
    );
    TESTS[4].notified = true;
    finished_test0thru7();
  },
  QueryInterface: ChromeUtils.generateQI(["nsITimerCallback"]),
};

const gTest4Factory = {
  createInstance: function T4F_createInstance(aIID) {
    return gTest4TimerCallback.QueryInterface(aIID);
  },
};

const gTest5TimerCallback = {
  notify: function T5CB_notify(aTimer) {
    Services.catMan.deleteCategoryEntry(
      CATEGORY_UPDATE_TIMER,
      TESTS[5].desc,
      true
    );
    TESTS[5].notified = true;
    finished_test0thru7();
  },
  QueryInterface: ChromeUtils.generateQI(["nsITimerCallback"]),
};

const gTest5Factory = {
  createInstance: function T5F_createInstance(aIID) {
    return gTest5TimerCallback.QueryInterface(aIID);
  },
};

const gTest6TimerCallback = {
  notify: function T6CB_notify(aTimer) {
    Services.catMan.deleteCategoryEntry(
      CATEGORY_UPDATE_TIMER,
      TESTS[6].desc,
      true
    );
    TESTS[6].notified = true;
    finished_test0thru7();
  },
  QueryInterface: ChromeUtils.generateQI(["nsITimerCallback"]),
};

const gTest6Factory = {
  createInstance: function T6F_createInstance(aIID) {
    return gTest6TimerCallback.QueryInterface(aIID);
  },
};

const gTest7TimerCallback = {
  notify: function T7CB_notify(aTimer) {
    Services.catMan.deleteCategoryEntry(
      CATEGORY_UPDATE_TIMER,
      TESTS[7].desc,
      true
    );
    TESTS[7].notified = true;
    finished_test0thru7();
  },
  QueryInterface: ChromeUtils.generateQI(["nsITimerCallback"]),
};

const gTest7Factory = {
  createInstance: function T7F_createInstance(aIID) {
    return gTest7TimerCallback.QueryInterface(aIID);
  },
};

const gTest8TimerCallback = {
  notify: function T8CB_notify(aTimer) {
    TESTS[8].notified = true;
    TESTS[8].notifyTime = Date.now();
    executeSoon(function () {
      check_test8thru10(gTest8TimerCallback);
    });
  },
  QueryInterface: ChromeUtils.generateQI(["nsITimerCallback"]),
};

const gTest8Factory = {
  createInstance: function T8F_createInstance(aIID) {
    return gTest8TimerCallback.QueryInterface(aIID);
  },
};

const gTest9TimerCallback = {
  notify: function T9CB_notify(aTimer) {
    TESTS[9].notified = true;
    TESTS[9].notifyTime = Date.now();
    executeSoon(function () {
      check_test8thru10(gTest8TimerCallback);
    });
  },
  QueryInterface: ChromeUtils.generateQI(["nsITimerCallback"]),
};

const gTest10TimerCallback = {
  notify: function T9CB_notify(aTimer) {
    // The timer should have been unregistered before this could
    // be called.
    do_throw("gTest10TimerCallback notify method should not have been called");
  },
  QueryInterface: ChromeUtils.generateQI(["nsITimerCallback"]),
};

const gTest9Factory = {
  createInstance: function T9F_createInstance(aIID) {
    return gTest9TimerCallback.QueryInterface(aIID);
  },
};

function run_test() {
  do_test_pending();

  // Set the timer to fire every second
  Services.prefs.setIntPref(
    PREF_APP_UPDATE_TIMERMINIMUMDELAY,
    MAIN_TIMER_INTERVAL / 1000
  );
  Services.prefs.setIntPref(
    PREF_APP_UPDATE_TIMERFIRSTINTERVAL,
    MAIN_TIMER_INTERVAL
  );
  Services.prefs.setBoolPref(PREF_APP_UPDATE_LOG_ALL, true);

  // Remove existing update timers to prevent them from being notified
  for (let { data: entry } of Services.catMan.enumerateCategory(
    CATEGORY_UPDATE_TIMER
  )) {
    Services.catMan.deleteCategoryEntry(CATEGORY_UPDATE_TIMER, entry, false);
  }

  gUTM = Cc["@mozilla.org/updates/timer-manager;1"]
    .getService(Ci.nsIUpdateTimerManager)
    .QueryInterface(Ci.nsIObserver);
  gUTM.observe(null, "utm-test-init", "");

  executeSoon(run_test0thru7);
}

function end_test() {
  gUTM.observe(null, "profile-before-change", "");
  do_test_finished();
}

function run_test0thru7() {
  gNextFunc = check_test0thru7;
  // bogus default interval
  gCompReg.registerFactory(
    TESTS[0].classID,
    TESTS[0].desc,
    TESTS[0].contractID,
    gTest0Factory
  );
  Services.catMan.addCategoryEntry(
    CATEGORY_UPDATE_TIMER,
    TESTS[0].desc,
    [
      TESTS[0].contractID,
      TESTS[0].method,
      TESTS[0].timerID,
      TESTS[0].prefInterval,
      TESTS[0].defaultInterval,
    ].join(","),
    false,
    true
  );

  // doesn't implement nsITimerCallback
  gCompReg.registerFactory(
    TESTS[1].classID,
    TESTS[1].desc,
    TESTS[1].contractID,
    gTest1Factory
  );
  Services.catMan.addCategoryEntry(
    CATEGORY_UPDATE_TIMER,
    TESTS[1].desc,
    [
      TESTS[1].contractID,
      TESTS[1].method,
      TESTS[1].timerID,
      TESTS[1].prefInterval,
      TESTS[1].defaultInterval,
    ].join(","),
    false,
    true
  );

  // has a last update time of now - 43200 which is half of its interval
  let lastUpdateTime = Math.round(Date.now() / 1000) - 43200;
  Services.prefs.setIntPref(
    PREF_BRANCH_LAST_UPDATE_TIME + TESTS[2].timerID,
    lastUpdateTime
  );
  gCompReg.registerFactory(
    TESTS[2].classID,
    TESTS[2].desc,
    TESTS[2].contractID,
    gTest2Factory
  );
  Services.catMan.addCategoryEntry(
    CATEGORY_UPDATE_TIMER,
    TESTS[2].desc,
    [
      TESTS[2].contractID,
      TESTS[2].method,
      TESTS[2].timerID,
      TESTS[2].prefInterval,
      TESTS[2].defaultInterval,
    ].join(","),
    false,
    true
  );

  // doesn't have a notify method
  gCompReg.registerFactory(
    TESTS[3].classID,
    TESTS[3].desc,
    TESTS[3].contractID,
    gTest3Factory
  );
  Services.catMan.addCategoryEntry(
    CATEGORY_UPDATE_TIMER,
    TESTS[3].desc,
    [
      TESTS[3].contractID,
      TESTS[3].method,
      TESTS[3].timerID,
      TESTS[3].prefInterval,
      TESTS[3].defaultInterval,
    ].join(","),
    false,
    true
  );

  // already has a last update time
  Services.prefs.setIntPref(PREF_BRANCH_LAST_UPDATE_TIME + TESTS[4].timerID, 1);
  gCompReg.registerFactory(
    TESTS[4].classID,
    TESTS[4].desc,
    TESTS[4].contractID,
    gTest4Factory
  );
  Services.catMan.addCategoryEntry(
    CATEGORY_UPDATE_TIMER,
    TESTS[4].desc,
    [
      TESTS[4].contractID,
      TESTS[4].method,
      TESTS[4].timerID,
      TESTS[4].prefInterval,
      TESTS[4].defaultInterval,
    ].join(","),
    false,
    true
  );

  // has an interval preference that overrides the default
  Services.prefs.setIntPref(TESTS[5].prefInterval, CONSUMER_TIMER_INTERVAL);
  gCompReg.registerFactory(
    TESTS[5].classID,
    TESTS[5].desc,
    TESTS[5].contractID,
    gTest5Factory
  );
  Services.catMan.addCategoryEntry(
    CATEGORY_UPDATE_TIMER,
    TESTS[5].desc,
    [
      TESTS[5].contractID,
      TESTS[5].method,
      TESTS[5].timerID,
      TESTS[5].prefInterval,
      TESTS[5].defaultInterval,
    ].join(","),
    false,
    true
  );

  // has a next update time 24 hours from now
  let nextUpdateTime = Math.round(Date.now() / 1000) + 86400;
  Services.prefs.setIntPref(
    PREF_BRANCH_LAST_UPDATE_TIME + TESTS[6].timerID,
    nextUpdateTime
  );
  gCompReg.registerFactory(
    TESTS[6].classID,
    TESTS[6].desc,
    TESTS[6].contractID,
    gTest6Factory
  );
  Services.catMan.addCategoryEntry(
    CATEGORY_UPDATE_TIMER,
    TESTS[6].desc,
    [
      TESTS[6].contractID,
      TESTS[6].method,
      TESTS[6].timerID,
      TESTS[6].prefInterval,
      TESTS[6].defaultInterval,
    ].join(","),
    false,
    true
  );

  // has a maximum interval set by the value of MAIN_TIMER_INTERVAL
  Services.prefs.setIntPref(TESTS[7].prefInterval, 86400);
  gCompReg.registerFactory(
    TESTS[7].classID,
    TESTS[7].desc,
    TESTS[7].contractID,
    gTest7Factory
  );
  Services.catMan.addCategoryEntry(
    CATEGORY_UPDATE_TIMER,
    TESTS[7].desc,
    [
      TESTS[7].contractID,
      TESTS[7].method,
      TESTS[7].timerID,
      TESTS[7].prefInterval,
      TESTS[7].defaultInterval,
      TESTS[7].maxInterval,
    ].join(","),
    false,
    true
  );
}

function finished_test0thru7() {
  if (
    TESTS[4].notified &&
    TESTS[5].notified &&
    TESTS[6].notified &&
    TESTS[7].notified
  ) {
    executeSoon(gNextFunc);
  }
}

function check_test0thru7() {
  Assert.ok(
    !TESTS[0].notified,
    "a category registered timer didn't fire due to an invalid " +
      "default interval"
  );

  Assert.ok(
    !TESTS[1].notified,
    "a category registered timer didn't fire due to not implementing " +
      "nsITimerCallback"
  );

  Assert.ok(
    !TESTS[2].notified,
    "a category registered timer didn't fire due to the next update " +
      "time being in the future"
  );

  Assert.ok(
    !TESTS[3].notified,
    "a category registered timer didn't fire due to not having a " +
      "notify method"
  );

  Assert.ok(TESTS[4].notified, "a category registered timer has fired");

  Assert.ok(
    TESTS[5].notified,
    "a category registered timer fired that has an interval " +
      "preference that overrides a default that wouldn't have fired yet"
  );

  Assert.ok(
    TESTS[6].notified,
    "a category registered timer has fired due to the next update " +
      "time being reset due to a future last update time"
  );

  Assert.ok(
    Services.prefs.prefHasUserValue(
      PREF_BRANCH_LAST_UPDATE_TIME + TESTS[4].timerID
    ),
    "first of two category registered timers last update time has " +
      "a user value"
  );
  Assert.ok(
    Services.prefs.prefHasUserValue(
      PREF_BRANCH_LAST_UPDATE_TIME + TESTS[5].timerID
    ),
    "second of two category registered timers last update time has " +
      "a user value"
  );

  // Remove the category timers that should have failed
  Services.catMan.deleteCategoryEntry(
    CATEGORY_UPDATE_TIMER,
    TESTS[0].desc,
    true
  );
  Services.catMan.deleteCategoryEntry(
    CATEGORY_UPDATE_TIMER,
    TESTS[1].desc,
    true
  );
  Services.catMan.deleteCategoryEntry(
    CATEGORY_UPDATE_TIMER,
    TESTS[2].desc,
    true
  );
  Services.catMan.deleteCategoryEntry(
    CATEGORY_UPDATE_TIMER,
    TESTS[3].desc,
    true
  );
  for (let { data: entry } of Services.catMan.enumerateCategory(
    CATEGORY_UPDATE_TIMER
  )) {
    Services.catMan.deleteCategoryEntry(CATEGORY_UPDATE_TIMER, entry, false);
  }

  let entries = Services.catMan.enumerateCategory(CATEGORY_UPDATE_TIMER);
  Assert.ok(
    !entries.hasMoreElements(),
    "no " +
      CATEGORY_UPDATE_TIMER +
      " categories should still be " +
      "registered"
  );

  executeSoon(run_test8thru10);
}

function run_test8thru10() {
  Services.prefs.setIntPref(PREF_BRANCH_LAST_UPDATE_TIME + TESTS[8].timerID, 1);
  gCompReg.registerFactory(
    TESTS[8].classID,
    TESTS[8].desc,
    TESTS[8].contractID,
    gTest8Factory
  );
  gUTM.registerTimer(
    TESTS[8].timerID,
    gTest8TimerCallback,
    TESTS[8].defaultInterval
  );
  Services.prefs.setIntPref(PREF_BRANCH_LAST_UPDATE_TIME + TESTS[9].timerID, 1);
  gCompReg.registerFactory(
    TESTS[9].classID,
    TESTS[9].desc,
    TESTS[9].contractID,
    gTest9Factory
  );
  gUTM.registerTimer(
    TESTS[9].timerID,
    gTest9TimerCallback,
    TESTS[9].defaultInterval
  );
  gUTM.registerTimer(
    TESTS[10].timerID,
    gTest10TimerCallback,
    TESTS[10].defaultInterval
  );
  gUTM.unregisterTimer(TESTS[10].timerID);
}

function check_test8thru10(aTestTimerCallback) {
  aTestTimerCallback.timesCalled = (aTestTimerCallback.timesCalled || 0) + 1;
  if (aTestTimerCallback.timesCalled < 2) {
    return;
  }

  Assert.ok(
    TESTS[8].notified,
    "first registerTimer registered timer should have fired"
  );

  Assert.ok(
    TESTS[9].notified,
    "second registerTimer registered timer should have fired"
  );

  // Check that the two events that wanted to fire at the same time
  // happened in the expected order.
  Assert.lessOrEqual(
    TESTS[8].notifyTime,
    TESTS[9].notifyTime,
    "two timers that want to fire at the same " +
      "should fire in the expected order"
  );

  let time = Services.prefs.getIntPref(
    PREF_BRANCH_LAST_UPDATE_TIME + TESTS[8].timerID
  );
  Assert.notEqual(
    time,
    1,
    "first registerTimer registered timer last update time " +
      "should have been updated"
  );

  time = Services.prefs.getIntPref(
    PREF_BRANCH_LAST_UPDATE_TIME + TESTS[9].timerID
  );
  Assert.notEqual(
    time,
    1,
    "second registerTimer registered timer last update time " +
      "should have been updated"
  );

  end_test();
}