extensions/test/data/api_test/usb/transfer_failure/test.js

   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
   3 // found in the LICENSE file.
   4
   5 var usb = chrome.usb;
   6
   7 function createErrorTest(resultCode, errorMessage) {
   8   return function() {
   9     usb.findDevices({vendorId: 0, productId: 0}, function(devices) {
  10       var device = devices[0];
  11       var transfer = new Object();
  12       transfer.direction = "out";
  13       transfer.endpoint = 1;
  14       transfer.data = new ArrayBuffer(0);
  15       usb.bulkTransfer(device, transfer, function (result) {
  16         if (errorMessage) {
  17           chrome.test.assertLastError(errorMessage);
  18         } else {
  19           chrome.test.assertNoLastError();
  20         }
  21         chrome.test.assertTrue(resultCode == result.resultCode);
  22         chrome.test.succeed();
  23       });
  24     });
  25   };
  26 }
  27
  28 var tests = [
  29   createErrorTest(0, undefined),
  30   createErrorTest(1, "Transfer failed."),
  31   createErrorTest(2, "Transfer timed out."),
  32 ];
  33
  34 chrome.test.runTests(tests);