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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 var usb = chrome.usb; | 5 var usb = chrome.usb; |
6 | 6 |
7 function createErrorTest(resultCode, errorMessage) { | 7 function createErrorTest(resultCode, errorMessage) { |
8 return function() { | 8 return function() { |
9 usb.findDevices({vendorId: 0, productId: 0}, function(devices) { | 9 usb.findDevices({vendorId: 0, productId: 0}, function(devices) { |
10 var device = devices[0]; | 10 var device = devices[0]; |
11 var transfer = new Object(); | 11 var transfer = new Object(); |
12 transfer.direction = "out"; | 12 transfer.direction = "out"; |
13 transfer.endpoint = 1; | 13 transfer.endpoint = 1; |
14 transfer.data = new ArrayBuffer(0); | 14 transfer.data = new ArrayBuffer(0); |
15 usb.bulkTransfer(device, transfer, function (result) { | 15 usb.bulkTransfer(device, transfer, function (result) { |
16 if (errorMessage) { | 16 if (errorMessage) { |
17 chrome.test.assertLastError(errorMessage); | 17 chrome.test.assertLastError(errorMessage); |
18 } else { | 18 } else { |
19 chrome.test.assertNoLastError(); | 19 chrome.test.assertNoLastError(); |
20 } | 20 } |
21 chrome.test.assertTrue(resultCode == result.resultCode); | 21 chrome.test.assertTrue(resultCode == result.resultCode); |
22 chrome.test.succeed(); | 22 chrome.test.succeed(); |
23 }); | 23 }); |
24 }); | 24 }); |
25 }; | 25 }; |
26 } | 26 } |
27 | 27 |
28 function createIsochronousErrorTest(resultCode, errorMessage) { | |
29 return function() { | |
30 usb.findDevices({vendorId: 0, productId: 0}, function(devices) { | |
31 var device = devices[0]; | |
32 var transfer = { | |
33 'transferInfo': { | |
34 'direction': "in", | |
35 'endpoint': 2, | |
36 'length': 160 | |
37 }, | |
38 'packets': 10, | |
39 'packetLength': 16 | |
40 }; | |
41 usb.isochronousTransfer(device, transfer, function (result) { | |
42 if (errorMessage) { | |
43 chrome.test.assertLastError(errorMessage); | |
44 // Device responds with only 8-byte packets and the second half fail. | |
45 chrome.test.assertTrue(result.data.byteLength == 40); | |
46 } else { | |
47 chrome.test.assertNoLastError(); | |
48 // Device responds with a full set of 10 8-byte packets. | |
49 chrome.test.assertTrue(result.data.byteLength == 80); | |
50 } | |
51 chrome.test.assertTrue(resultCode == result.resultCode); | |
52 chrome.test.succeed(); | |
53 }); | |
54 }); | |
55 }; | |
56 } | |
57 | |
58 var tests = [ | 28 var tests = [ |
59 createErrorTest(0, undefined), | 29 createErrorTest(0, undefined), |
60 createErrorTest(1, "Transfer failed."), | 30 createErrorTest(1, "Transfer failed."), |
61 createErrorTest(2, "Transfer timed out."), | 31 createErrorTest(2, "Transfer timed out."), |
62 createIsochronousErrorTest(0, undefined), | |
63 createIsochronousErrorTest(1, "Transfer failed."), | |
64 ]; | 32 ]; |
65 | 33 |
66 chrome.test.runTests(tests); | 34 chrome.test.runTests(tests); |
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