Source code

Revision control

Copy as Markdown

Other Tools

Test Info: Warnings

// META: script=/resources/test-only-api.js
// META: script=/webusb/resources/fake-devices.js
// META: script=/webusb/resources/usb-helpers.js
'use strict';
usb_test(async () => {
let { device } = await getFakeDevice();
let configuration = new USBConfiguration(
device, device.configurations[1].configurationValue);
assertDeviceInfoEquals(configuration, fakeDeviceInit.configurations[1]);
}, 'Can construct a USBConfiguration.');
usb_test(async () => {
let { device } = await getFakeDevice();
try {
let configuration =
new USBConfiguration(device, device.configurations.length + 1);
assert_unreached(
'USBConfiguration should reject an invalid configuration value');
} catch (error) {
assert_equals(error.name, 'RangeError');
}
}, 'Constructing a USBConfiguration with an invalid configuration value ' +
'throws a range error.');