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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests that the devtools/shared/worker can handle:
// returned primitives (or promise or Error)
//
// And tests `workerify` by doing so.
const { workerify } = ChromeUtils.importESModule(
);
function square(x) {
return x * x;
}
function squarePromise(x) {
return new Promise(resolve => resolve(x * x));
}
function squareError() {
return new Error("Nope");
}
function squarePromiseReject() {
return new Promise((_, reject) => reject("Nope"));
}
registerCleanupFunction(function () {
Services.prefs.clearUserPref("security.allow_parent_unrestricted_js_loads");
});
add_task(async function () {
// Needed for blob:null
Services.prefs.setBoolPref(
"security.allow_parent_unrestricted_js_loads",
true
);
let fn = workerify(square);
is(await fn(5), 25, "return primitives successful");
fn.destroy();
fn = workerify(squarePromise);
is(await fn(5), 25, "promise primitives successful");
fn.destroy();
fn = workerify(squareError);
try {
await fn(5);
ok(false, "return error should reject");
} catch (e) {
ok(true, "return error should reject");
}
fn.destroy();
fn = workerify(squarePromiseReject);
try {
await fn(5);
ok(false, "returned rejected promise rejects");
} catch (e) {
ok(true, "returned rejected promise rejects");
}
fn.destroy();
});