third_party/WebKit/LayoutTests/usb/usb-isochronous-in-transfer-packet.html - Issue 2789723003: Migrate WebUSB LayoutTests into external/wpt

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Side by Side Diff: third_party/WebKit/LayoutTests/usb/usb-isochronous-in-transfer-packet.html

Issue 2789723003: Migrate WebUSB LayoutTests into external/wpt (Closed)

Patch Set: Add README.md and more comments explaining the polyfill Created 3 years, 6 months ago

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1 <!DOCTYPE html>

2 <script src="../resources/testharness.js"></script>

3 <script src="../resources/testharnessreport.js"></script>

4 <script>

5 'use strict';

6

7 test(t => {

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

9 let packet = new USBIsochronousInTransferPacket('ok', data_view);

10 assert_equals(packet.status, 'ok');

11 assert_equals(packet.data.getInt32(0), 16909060);

12 }, 'Can construct a USBIsochronousInTransferPacket');

13

14 test(t => {

15 let packet = new USBIsochronousInTransferPacket('stall');

16 assert_equals(packet.status, 'stall');

17 assert_equals(packet.data, null);

18

19 packet = new USBIsochronousInTransferPacket('stall', null);

20 assert_equals(packet.status, 'stall');

21 assert_equals(packet.data, null);

22 }, 'Can construct a USBIsochronousInTransferPacket without a DataView');

23

24 test(t => {

25 assert_throws(TypeError(), () => {

26 new USBIsochronousInTransferPacket('invalid_status');

27 });

28 }, 'Cannot construct USBIsochronousInTransferPacket with an invalid status');

29

30 test(t => {

31 assert_throws(TypeError(), () => new USBIsochronousInTransferPacket());

32 }, 'Cannot construct USBIsochronousInTransferPacket without a status');

33 </script>

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