forked from mirrors/gecko-dev
105 lines
3.2 KiB
JavaScript
105 lines
3.2 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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//
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// This file contains tests that need to leave uncaught asynchronous
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// errors. If your test catches all its asynchronous errors, please
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// put it in another file.
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//
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const { PromiseTestUtils } = ChromeUtils.importESModule(
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"resource://testing-common/PromiseTestUtils.sys.mjs"
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);
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PromiseTestUtils.thisTestLeaksUncaughtRejectionsAndShouldBeFixed();
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add_task(async function test_phase_simple_async() {
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info("Testing various combinations of a phase with a single condition");
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for (let kind of [
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"phase",
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"barrier",
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"xpcom-barrier",
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"xpcom-barrier-unwrapped",
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]) {
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for (let arg of [undefined, null, "foo", 100, new Error("BOOM")]) {
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for (let resolution of [arg, Promise.reject(arg)]) {
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for (let success of [false, true]) {
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for (let state of [
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[null],
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[],
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[() => "some state"],
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[
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function () {
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throw new Error("State BOOM");
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},
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],
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[
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function () {
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return {
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toJSON() {
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throw new Error("State.toJSON BOOM");
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},
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};
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},
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],
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]) {
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// Asynchronous phase
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info(
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"Asynchronous test with " + arg + ", " + resolution + ", " + kind
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);
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let lock = makeLock(kind);
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let outParam = { isFinished: false };
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lock.addBlocker(
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"Async test",
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function () {
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if (success) {
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return longRunningAsyncTask(resolution, outParam);
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}
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throw resolution;
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},
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...state
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);
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Assert.ok(!outParam.isFinished);
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await lock.wait();
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Assert.equal(outParam.isFinished, success);
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}
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}
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// Synchronous phase - just test that we don't throw/freeze
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info("Synchronous test with " + arg + ", " + resolution + ", " + kind);
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let lock = makeLock(kind);
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lock.addBlocker("Sync test", resolution);
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await lock.wait();
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}
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}
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}
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});
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add_task(async function test_phase_many() {
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info("Testing various combinations of a phase with many conditions");
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for (let kind of [
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"phase",
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"barrier",
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"xpcom-barrier",
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"xpcom-barrier-unwrapped",
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]) {
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let lock = makeLock(kind);
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let outParams = [];
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for (let arg of [undefined, null, "foo", 100, new Error("BOOM")]) {
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for (let resolve of [true, false]) {
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info("Testing with " + kind + ", " + arg + ", " + resolve);
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let resolution = resolve ? arg : Promise.reject(arg);
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let outParam = { isFinished: false };
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lock.addBlocker("Test " + Math.random(), () =>
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longRunningAsyncTask(resolution, outParam)
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);
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}
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}
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Assert.ok(outParams.every(x => !x.isFinished));
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await lock.wait();
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Assert.ok(outParams.every(x => x.isFinished));
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}
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});
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add_task(async function () {
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Services.prefs.clearUserPref("toolkit.asyncshutdown.testing");
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});
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