/* Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ */ "use strict"; Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true); registerCleanupFunction(() => { Services.prefs.clearUserPref("security.allow_eval_with_system_principal"); }); add_task( threadFrontTest(async ({ threadFront, debuggee }) => { const packet = await executeOnNextTickAndWaitForPause( () => evalCode(debuggee), threadFront ); const [grip1, grip2] = packet.frame.arguments; strictEqual(grip1.class, "Promise", "promise1 has a promise grip."); strictEqual(grip2.class, "Promise", "promise2 has a promise grip."); const objClient1 = threadFront.pauseGrip(grip1); const objClient2 = threadFront.pauseGrip(grip2); const { promiseState: state1 } = await objClient1.getPromiseState(); const { promiseState: state2 } = await objClient2.getPromiseState(); strictEqual(state1.state, "fulfilled", "promise1 was fulfilled."); strictEqual(state1.value, objClient2, "promise1 fulfilled with promise2."); ok(!state1.hasOwnProperty("reason"), "promise1 has no rejection reason."); strictEqual(state2.state, "rejected", "promise2 was rejected."); strictEqual(state2.reason, objClient1, "promise2 rejected with promise1."); ok(!state2.hasOwnProperty("value"), "promise2 has no resolution value."); await threadFront.resume(); }) ); function evalCode(debuggee) { debuggee.eval( function stopMe(arg) { debugger; }.toString() ); debuggee.eval(` var resolve; var promise1 = new Promise(r => {resolve = r}); Object.setPrototypeOf(promise1, null); var promise2 = Promise.reject(promise1); promise2.catch(() => {}); Object.setPrototypeOf(promise2, null); resolve(promise2); stopMe(promise1, promise2); `); }