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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
const { AppConstants } = ChromeUtils.importESModule(
"resource://gre/modules/AppConstants.sys.mjs"
);
const timerManager = Cc["@mozilla.org/timer-manager;1"].getService(
Ci.nsITimerManager
);
function newTimer(name, delay, type) {
let timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
timer.initWithCallback(
{
QueryInterface: ChromeUtils.generateQI(["nsITimerCallback", "nsINamed"]),
name,
notify: () => {},
},
delay,
type
);
return timer;
}
function getTimers() {
return timerManager.getTimers().filter(t => {
if (t.name == "BackgroundHangThread_timer") {
// BHR is Nightly-only, so just ignore it.
return false;
}
if (AppConstants.platform == "win" && t.name == "nsAnonTempFileRemover") {
// On Windows there's a 3min timer added at startup to then add an
// idle observer that finally triggers removing leftover temp files.
// Ignore that too.
return false;
}
return true;
});
}
function run_test() {
{
let timers = getTimers();
for (let timer of timers) {
// Print info about unexpected startup timers to help debugging.
info(`${timer.name}: ${timer.delay}ms, ${timer.type}`);
}
Assert.equal(
timers.length,
0,
"there should be no timer at xpcshell startup"
);
}
let timerData = [
["t1", 500, Ci.nsITimer.TYPE_ONE_SHOT],
["t2", 1500, Ci.nsITimer.TYPE_REPEATING_SLACK],
["t3", 2500, Ci.nsITimer.TYPE_REPEATING_PRECISE],
["t4", 3500, Ci.nsITimer.TYPE_REPEATING_PRECISE_CAN_SKIP],
["t5", 5500, Ci.nsITimer.TYPE_REPEATING_SLACK_LOW_PRIORITY],
["t6", 7500, Ci.nsITimer.TYPE_ONE_SHOT_LOW_PRIORITY],
];
info("Add timers one at a time.");
for (let [name, delay, type] of timerData) {
let timer = newTimer(name, delay, type);
let timers = getTimers();
Assert.equal(timers.length, 1, "there should be only one timer");
Assert.equal(name, timers[0].name, "the name is correct");
Assert.equal(delay, timers[0].delay, "the delay is correct");
Assert.equal(type, timers[0].type, "the type is correct");
timer.cancel();
Assert.equal(getTimers().length, 0, "no timer left after cancelling");
}
info("Add all timers at once.");
let timers = [];
for (let [name, delay, type] of timerData) {
timers.push(newTimer(name, delay, type));
}
while (timers.length) {
Assert.equal(getTimers().length, timers.length, "correct timer count");
timers.pop().cancel();
}
Assert.equal(getTimers().length, 0, "no timer left after cancelling");
}
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