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// META: script=/resources/test-only-api.js
// META: script=/webusb/resources/usb-helpers.js
'use strict';
async function runTestForInterfaceClass(t, interfaceClass) {
await navigator.usb.test.initialize();
const fakeDeviceTemplate = {
usbVersionMajor: 2,
usbVersionMinor: 0,
usbVersionSubminor: 0,
deviceClass: 7,
deviceSubclass: 1,
deviceProtocol: 2,
vendorId: 0x18d1,
productId: 0xf00d,
deviceVersionMajor: 1,
deviceVersionMinor: 2,
deviceVersionSubminor: 3,
manufacturerName: 'Google, Inc.',
productName: 'Test Device',
serialNumber: '4 (chosen randomly)',
activeConfigurationValue: 0,
configurations: [{
configurationValue: 1,
configurationName: 'Default configuration',
interfaces: [{
interfaceNumber: 0,
alternates: [{
alternateSetting: 0,
interfaceClass: interfaceClass,
interfaceSubclass: 0x01,
interfaceProtocol: 0x01,
interfaceName: 'Protected interface',
endpoints: []
}]
}, {
interfaceNumber: 1,
alternates: [{
alternateSetting: 0,
interfaceClass: 0xff,
interfaceSubclass: 0x01,
interfaceProtocol: 0x01,
interfaceName: 'Unprotected interface',
endpoints: []
}]
}]
}]
};
let fakeDevice;
let device = await new Promise((resolve) => {
navigator.usb.addEventListener('connect', (e) => {
resolve(e.device);
}, { once: true });
fakeDevice = navigator.usb.test.addFakeDevice(fakeDeviceTemplate);
});
await device.open();
await device.selectConfiguration(1);
await promise_rejects_dom(t, 'SecurityError', device.claimInterface(0));
await device.claimInterface(1);
await device.close();
fakeDevice.disconnect();
}
usb_test(
(t) => runTestForInterfaceClass(t, 0x01),
'Protected audio interface cannot be claimed');
usb_test(
(t) => runTestForInterfaceClass(t, 0x03),
'Protected HID interface cannot be claimed');
usb_test(
(t) => runTestForInterfaceClass(t, 0x08),
'Protected mass storage interface cannot be claimed');
usb_test(
(t) => runTestForInterfaceClass(t, 0x0B),
'Protected smart card interface cannot be claimed');
usb_test(
(t) => runTestForInterfaceClass(t, 0x0E),
'Protected video interface cannot be claimed');
usb_test(
(t) => runTestForInterfaceClass(t, 0x10),
'Protected audio/video interface cannot be claimed');
usb_test(
(t) => runTestForInterfaceClass(t, 0xE0),
'Protected wireless controller interface cannot be claimed');
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