41 lines
1.5 KiB
JavaScript
41 lines
1.5 KiB
JavaScript
// META: variant=?globalScope=window
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// META: variant=?globalScope=dedicated_worker
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// META: script=/resources/testdriver.js
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// META: script=/resources/testdriver-vendor.js
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// META: script=/common/utils.js
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// META: script=/common/dispatcher/dispatcher.js
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// META: script=./resources/common.js
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'use strict';
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pressure_test(async t => {
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await create_virtual_pressure_source('cpu');
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t.add_cleanup(async () => {
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await remove_virtual_pressure_source('cpu');
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});
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await new Promise((resolve, reject) => {
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const observer = new PressureObserver(resolve);
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t.add_cleanup(() => observer.disconnect());
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observer.observe('cpu', {sampleInterval: 0}).catch(reject);
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update_virtual_pressure_source('cpu', 'critical').catch(reject);
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});
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}, 'PressureObserver observe method doesnt throw error for sampleInterval value 0');
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pressure_test(async t => {
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const observer =
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new PressureObserver(t.unreached_func('oops should not end up here'));
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t.add_cleanup(() => observer.disconnect());
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await promise_rejects_js(
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t, TypeError, observer.observe('cpu', {sampleInterval: -2}));
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}, 'PressureObserver observe method requires a positive sampleInterval');
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pressure_test(async t => {
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const observer =
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new PressureObserver(t.unreached_func('oops should not end up here'));
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t.add_cleanup(() => observer.disconnect());
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await promise_rejects_js(
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t, TypeError, observer.observe('cpu', {sampleInterval: 2 ** 32}));
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}, 'PressureObserver observe method requires a sampleInterval in unsigned long range');
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mark_as_done();
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