usbIsochronousInTransferResult.https.any.js

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This test has a WPT meta file that expects 3 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /webusb/usbIsochronousInTransferResult.https.any.html - WPT Dashboard Interop Dashboard
- /webusb/usbIsochronousInTransferResult.https.any.worker.html - WPT Dashboard Interop Dashboard

'use strict';

test(t => {

  let data_view = new DataView(Uint8Array.from([1, 2, 3, 4]).buffer);

  let packet_data_view = new DataView(data_view.buffer);

  let packets = [

      new USBIsochronousInTransferPacket('ok', packet_data_view),

      new USBIsochronousInTransferPacket('stall')

];

  let result = new USBIsochronousInTransferResult(packets, data_view);

  assert_equals(result.data.getInt32(0), 16909060);

  assert_equals(result.packets.length, 2);

  assert_equals(result.packets[0].status, 'ok');

  assert_equals(result.packets[0].data.getInt32(0), 16909060);

  assert_equals(result.packets[1].status, 'stall');

  assert_equals(result.packets[1].data, null);

}, 'Can construct a USBIsochronousInTransferResult');

test(t => {

  let packets = [

      new USBIsochronousInTransferPacket('stall'),

      new USBIsochronousInTransferPacket('stall')

];

  let result = new USBIsochronousInTransferResult(packets);

  assert_equals(result.data, null);

  assert_equals(result.packets.length, 2);

  assert_equals(result.packets[0].status, 'stall');

  assert_equals(result.packets[0].data, null);

  assert_equals(result.packets[1].status, 'stall');

  assert_equals(result.packets[1].data, null);

}, 'Can construct a USBIsochronousInTransferResult without a DataView');

test(t => {

  assert_throws_js(TypeError, () => new USBIsochronousInTransferResult());

}, 'Cannot construct a USBIsochronousInTransferResult without packets');