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Test Info:
- Manifest: xpcom/tests/unit/xpcshell.toml
// 5 seconds.
const kExpectedDelay1 = 5;
// 1 second.
const kExpectedDelay2 = 1;
var gStartTime1;
var gStartTime2;
var timer;
var observer1 = {
observe: function observeTC1(subject, topic) {
if (topic == "timer-callback") {
// Stop timer, so it doesn't repeat (if test runs slowly).
timer.cancel();
// Actual delay may not be exact, so convert to seconds and round.
Assert.equal(
Math.round((Date.now() - gStartTime1) / 1000),
kExpectedDelay1
);
timer = null;
info(
"1st timer triggered (before being cancelled). Should not have happened!"
);
Assert.ok(false);
}
},
};
var observer2 = {
observe: function observeTC2(subject, topic) {
if (topic == "timer-callback") {
// Stop timer, so it doesn't repeat (if test runs slowly).
timer.cancel();
// Actual delay may not be exact, so convert to seconds and round.
Assert.equal(
Math.round((Date.now() - gStartTime2) / 1000),
kExpectedDelay2
);
timer = null;
do_test_finished();
}
},
};
function run_test() {
do_test_pending();
timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
// Initialize the timer (with some delay), then cancel it.
gStartTime1 = Date.now();
timer.init(
observer1,
kExpectedDelay1 * 1000,
timer.TYPE_REPEATING_PRECISE_CAN_SKIP
);
timer.cancel();
// Re-initialize the timer (with a different delay).
gStartTime2 = Date.now();
timer.init(
observer2,
kExpectedDelay2 * 1000,
timer.TYPE_REPEATING_PRECISE_CAN_SKIP
);
}