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

   1 // Copyright (c) 2014 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 tests = [
   8   function setConfiguration() {
   9     usb.findDevices({vendorId: 0, productId: 0}, function (devices) {
  10       var device = devices[0];
  11       usb.getConfiguration(device, function (result) {
  12         chrome.test.assertLastError("The device is not in a configured state.");
  13         usb.setConfiguration(device, 1, function () {
  14           chrome.test.assertNoLastError();
  15           usb.getConfiguration(device, function (result) {
  16             chrome.test.assertNoLastError();
  17             chrome.test.succeed();
  18           });
  19         });
  20       });
  21     });
  22   }
  23 ];
  24
  25 chrome.test.runTests(tests);