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23 lines
746 B
JavaScript
23 lines
746 B
JavaScript
// META: script=websocket.sub.js
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// META: global=sharedworker
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async_test(t => {
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const url = 'wss://' + __SERVER__NAME + ':' + __SECURE__PORT + '/echo';
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const ws = new WebSocket(url);
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ws.onopen = t.step_func(() => {
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ws.onclose = ws.onerror = null;
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assert_equals(ws.bufferedAmount, 0);
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ws.send('hello');
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assert_equals(ws.bufferedAmount, 5);
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// Stop execution for 1s with a sync XHR.
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const xhr = new XMLHttpRequest();
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xhr.open('GET', '/common/blank.html?pipe=trickle(d1)', false);
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xhr.send();
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assert_equals(ws.bufferedAmount, 5);
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ws.close();
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t.done();
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});
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ws.onerror = ws.onclose = t.unreached_func('open should succeed');
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}, 'bufferedAmount should not be updated during a sync XHR');
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done();
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