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

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

Patch Set: Add README.md and more comments explaining the polyfill Created 3 years, 5 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

8 test(t => {

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

10 let packet_data_view = new DataView(data_view.buffer);

11 let packets = [

12 new USBIsochronousInTransferPacket('ok', packet_data_view),

13 new USBIsochronousInTransferPacket('stall')

14 ];

15

16 let result = new USBIsochronousInTransferResult(packets, data_view);

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

18 assert_equals(result.packets.length, 2);

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

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

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

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

23 }, 'Can construct a USBIsochronousInTransferResult');

24

25 test(t => {

26 let packets = [

27 new USBIsochronousInTransferPacket('stall'),

28 new USBIsochronousInTransferPacket('stall')

29 ];

30 let result = new USBIsochronousInTransferResult(packets);

31 assert_equals(result.data, null);

32 assert_equals(result.packets.length, 2);

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

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

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

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

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

38

39 test(t => {

40 assert_throws(TypeError(), () => new USBIsochronousInTransferResult());

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

42 </script>

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