Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test gets skipped with pattern: os == 'android'
- Manifest: toolkit/components/asyncshutdown/tests/xpcshell/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
//
// This file contains tests that need to leave uncaught asynchronous
// errors. If your test catches all its asynchronous errors, please
// put it in another file.
//
const { PromiseTestUtils } = ChromeUtils.importESModule(
);
PromiseTestUtils.thisTestLeaksUncaughtRejectionsAndShouldBeFixed();
add_task(async function test_phase_simple_async() {
info("Testing various combinations of a phase with a single condition");
for (let kind of [
"phase",
"barrier",
"xpcom-barrier",
"xpcom-barrier-unwrapped",
]) {
for (let arg of [undefined, null, "foo", 100, new Error("BOOM")]) {
for (let resolution of [arg, Promise.reject(arg)]) {
for (let success of [false, true]) {
for (let state of [
[null],
[],
[() => "some state"],
[
function () {
throw new Error("State BOOM");
},
],
[
function () {
return {
toJSON() {
throw new Error("State.toJSON BOOM");
},
};
},
],
]) {
// Asynchronous phase
info(
"Asynchronous test with " + arg + ", " + resolution + ", " + kind
);
let lock = makeLock(kind);
let outParam = { isFinished: false };
lock.addBlocker(
"Async test",
function () {
if (success) {
return longRunningAsyncTask(resolution, outParam);
}
throw resolution;
},
...state
);
Assert.ok(!outParam.isFinished);
await lock.wait();
Assert.equal(outParam.isFinished, success);
}
}
// Synchronous phase - just test that we don't throw/freeze
info("Synchronous test with " + arg + ", " + resolution + ", " + kind);
let lock = makeLock(kind);
lock.addBlocker("Sync test", resolution);
await lock.wait();
}
}
}
});
add_task(async function test_phase_many() {
info("Testing various combinations of a phase with many conditions");
for (let kind of [
"phase",
"barrier",
"xpcom-barrier",
"xpcom-barrier-unwrapped",
]) {
let lock = makeLock(kind);
let outParams = [];
for (let arg of [undefined, null, "foo", 100, new Error("BOOM")]) {
for (let resolve of [true, false]) {
info("Testing with " + kind + ", " + arg + ", " + resolve);
let resolution = resolve ? arg : Promise.reject(arg);
let outParam = { isFinished: false };
lock.addBlocker("Test " + Math.random(), () =>
longRunningAsyncTask(resolution, outParam)
);
}
}
Assert.ok(outParams.every(x => !x.isFinished));
await lock.wait();
Assert.ok(outParams.every(x => x.isFinished));
}
});
add_task(async function () {
Services.prefs.clearUserPref("toolkit.asyncshutdown.testing");
});