compute_pressure_options.https.window.js (1552B)
1 // META: variant=?globalScope=window 2 // META: variant=?globalScope=dedicated_worker 3 // META: script=/resources/testdriver.js 4 // META: script=/resources/testdriver-vendor.js 5 // META: script=/common/utils.js 6 // META: script=/common/dispatcher/dispatcher.js 7 // META: script=./resources/common.js 8 9 'use strict'; 10 11 pressure_test(async t => { 12 await create_virtual_pressure_source('cpu'); 13 t.add_cleanup(async () => { 14 await remove_virtual_pressure_source('cpu'); 15 }); 16 17 await new Promise((resolve, reject) => { 18 const observer = new PressureObserver(resolve); 19 t.add_cleanup(() => observer.disconnect()); 20 observer.observe('cpu', {sampleInterval: 0}).catch(reject); 21 update_virtual_pressure_source('cpu', 'critical').catch(reject); 22 }); 23 }, 'PressureObserver observe method doesnt throw error for sampleInterval value 0'); 24 25 pressure_test(async t => { 26 const observer = 27 new PressureObserver(t.unreached_func('oops should not end up here')); 28 t.add_cleanup(() => observer.disconnect()); 29 await promise_rejects_js( 30 t, TypeError, observer.observe('cpu', {sampleInterval: -2})); 31 }, 'PressureObserver observe method requires a positive sampleInterval'); 32 33 pressure_test(async t => { 34 const observer = 35 new PressureObserver(t.unreached_func('oops should not end up here')); 36 t.add_cleanup(() => observer.disconnect()); 37 await promise_rejects_js( 38 t, TypeError, observer.observe('cpu', {sampleInterval: 2 ** 32})); 39 }, 'PressureObserver observe method requires a sampleInterval in unsigned long range'); 40 41 mark_as_done();