| OLD | NEW |
| (Empty) |
| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 var usb = chrome.usb; | |
| 6 | |
| 7 var genericTransfer = { | |
| 8 "direction": "in", | |
| 9 "endpoint": 1, | |
| 10 "length": -1 | |
| 11 }; | |
| 12 var controlTransfer = { | |
| 13 "index": 0, | |
| 14 "direction": "in", | |
| 15 "requestType": "standard", | |
| 16 "recipient": "device", | |
| 17 "request": 0, | |
| 18 "value": 0, | |
| 19 "length": -1 | |
| 20 }; | |
| 21 var isoTransfer = { | |
| 22 "packetLength": 0, | |
| 23 "transferInfo": genericTransfer, | |
| 24 "packets": 0 | |
| 25 }; | |
| 26 var errorTransferLength = 'Transfer length must be a ' + | |
| 27 'positive number less than 104,857,600.'; | |
| 28 var errorNumPackets = 'Number of packets must be a ' + | |
| 29 'positive number less than 4,194,304.'; | |
| 30 var errorPacketLength = 'Packet length must be a ' + | |
| 31 'positive number less than 65,536.'; | |
| 32 var errorInsufficientTransferLength = 'Transfer length is insufficient.'; | |
| 33 var largeSize = 100 * 1024 * 1024 + 1; | |
| 34 var maxPackets = 4 * 1024 * 1024; | |
| 35 var maxPacketLength = 64 * 1024; | |
| 36 | |
| 37 function createInvalidTransferTest(usbFunction, transferInfo, transferLength) { | |
| 38 return function() { | |
| 39 genericTransfer["length"] = transferLength; | |
| 40 controlTransfer["length"] = transferLength; | |
| 41 usb.findDevices({vendorId: 0, productId: 0}, function(devices) { | |
| 42 var device = devices[0]; | |
| 43 usbFunction(device, transferInfo, chrome.test.callbackFail( | |
| 44 errorTransferLength, function() {})); | |
| 45 }); | |
| 46 }; | |
| 47 } | |
| 48 | |
| 49 function createInvalidPacketLengthTest( | |
| 50 transferLength, packets, packetLength, errorMessage) { | |
| 51 return function() { | |
| 52 genericTransfer["length"] = transferLength; | |
| 53 isoTransfer["packets"] = packets; | |
| 54 isoTransfer["packetLength"] = packetLength; | |
| 55 usb.findDevices({vendorId: 0, productId: 0}, function(devices) { | |
| 56 var device = devices[0]; | |
| 57 usb.isochronousTransfer(device, isoTransfer, | |
| 58 chrome.test.callbackFail( | |
| 59 errorMessage, function() {})); | |
| 60 }); | |
| 61 }; | |
| 62 } | |
| 63 | |
| 64 var tests = [ | |
| 65 createInvalidTransferTest(usb.bulkTransfer, genericTransfer, -1), | |
| 66 createInvalidTransferTest(usb.controlTransfer, controlTransfer, -1), | |
| 67 createInvalidTransferTest(usb.interruptTransfer, genericTransfer, -1), | |
| 68 createInvalidTransferTest(usb.isochronousTransfer, isoTransfer, -1), | |
| 69 createInvalidTransferTest(usb.bulkTransfer, genericTransfer, largeSize), | |
| 70 createInvalidTransferTest(usb.controlTransfer, controlTransfer, largeSize), | |
| 71 createInvalidTransferTest(usb.interruptTransfer, genericTransfer, largeSize), | |
| 72 createInvalidTransferTest(usb.isochronousTransfer, isoTransfer, largeSize), | |
| 73 | |
| 74 createInvalidPacketLengthTest(1024, -1, 0, errorNumPackets), | |
| 75 createInvalidPacketLengthTest(maxPackets, maxPackets, 0, errorNumPackets), | |
| 76 createInvalidPacketLengthTest(1024, 100, -1, errorPacketLength), | |
| 77 createInvalidPacketLengthTest(1024, 100, maxPacketLength, errorPacketLength), | |
| 78 createInvalidPacketLengthTest(1024, 1025, 0, errorInsufficientTransferLength) | |
| 79 ]; | |
| 80 | |
| 81 chrome.test.runTests(tests); | |
| OLD | NEW |