This is a testharness.js-based test.
Found 81 FAIL, 0 TIMEOUT, 0 NOTRUN.
[FAIL] USB device setup
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'configurations')"
[FAIL] USBConnectionEvent must be primary interface of usbConnectionEvent
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbConnectionEvent is not defined"
[FAIL] Stringification of usbConnectionEvent
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbConnectionEvent is not defined"
[FAIL] USBConnectionEvent interface: usbConnectionEvent must inherit property "device" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbConnectionEvent is not defined"
[FAIL] USBDevice must be primary interface of usbDevice
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] Stringification of usbDevice
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "usbVersionMajor" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "usbVersionMinor" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "usbVersionSubminor" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "deviceClass" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "deviceSubclass" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "deviceProtocol" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "vendorId" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "productId" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "deviceVersionMajor" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "deviceVersionMinor" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "deviceVersionSubminor" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "manufacturerName" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "productName" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "serialNumber" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "configuration" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "configurations" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "opened" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "open()" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "close()" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "forget()" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "selectConfiguration(octet)" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: calling selectConfiguration(octet) on usbDevice with too few arguments must throw TypeError
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "claimInterface(octet)" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: calling claimInterface(octet) on usbDevice with too few arguments must throw TypeError
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "releaseInterface(octet)" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: calling releaseInterface(octet) on usbDevice with too few arguments must throw TypeError
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "selectAlternateInterface(octet, octet)" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: calling selectAlternateInterface(octet, octet) on usbDevice with too few arguments must throw TypeError
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "controlTransferIn(USBControlTransferParameters, unsigned short)" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: calling controlTransferIn(USBControlTransferParameters, unsigned short) on usbDevice with too few arguments must throw TypeError
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "controlTransferOut(USBControlTransferParameters, optional BufferSource)" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: calling controlTransferOut(USBControlTransferParameters, optional BufferSource) on usbDevice with too few arguments must throw TypeError
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "clearHalt(USBDirection, octet)" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: calling clearHalt(USBDirection, octet) on usbDevice with too few arguments must throw TypeError
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "transferIn(octet, unsigned long)" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: calling transferIn(octet, unsigned long) on usbDevice with too few arguments must throw TypeError
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "transferOut(octet, BufferSource)" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: calling transferOut(octet, BufferSource) on usbDevice with too few arguments must throw TypeError
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "isochronousTransferIn(octet, sequence<unsigned long>)" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: calling isochronousTransferIn(octet, sequence<unsigned long>) on usbDevice with too few arguments must throw TypeError
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "isochronousTransferOut(octet, BufferSource, sequence<unsigned long>)" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: calling isochronousTransferOut(octet, BufferSource, sequence<unsigned long>) on usbDevice with too few arguments must throw TypeError
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBDevice interface: usbDevice must inherit property "reset()" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbDevice is not defined"
[FAIL] USBConfiguration must be primary interface of usbConfiguration
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbConfiguration is not defined"
[FAIL] Stringification of usbConfiguration
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbConfiguration is not defined"
[FAIL] USBConfiguration interface: usbConfiguration must inherit property "configurationValue" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbConfiguration is not defined"
[FAIL] USBConfiguration interface: usbConfiguration must inherit property "configurationName" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbConfiguration is not defined"
[FAIL] USBConfiguration interface: usbConfiguration must inherit property "interfaces" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbConfiguration is not defined"
[FAIL] USBInterface must be primary interface of usbInterface
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbInterface is not defined"
[FAIL] Stringification of usbInterface
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbInterface is not defined"
[FAIL] USBInterface interface: usbInterface must inherit property "interfaceNumber" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbInterface is not defined"
[FAIL] USBInterface interface: usbInterface must inherit property "alternate" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbInterface is not defined"
[FAIL] USBInterface interface: usbInterface must inherit property "alternates" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbInterface is not defined"
[FAIL] USBInterface interface: usbInterface must inherit property "claimed" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbInterface is not defined"
[FAIL] USBAlternateInterface must be primary interface of usbAlternateInterface
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbAlternateInterface is not defined"
[FAIL] Stringification of usbAlternateInterface
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbAlternateInterface is not defined"
[FAIL] USBAlternateInterface interface: usbAlternateInterface must inherit property "alternateSetting" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbAlternateInterface is not defined"
[FAIL] USBAlternateInterface interface: usbAlternateInterface must inherit property "interfaceClass" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbAlternateInterface is not defined"
[FAIL] USBAlternateInterface interface: usbAlternateInterface must inherit property "interfaceSubclass" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbAlternateInterface is not defined"
[FAIL] USBAlternateInterface interface: usbAlternateInterface must inherit property "interfaceProtocol" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbAlternateInterface is not defined"
[FAIL] USBAlternateInterface interface: usbAlternateInterface must inherit property "interfaceName" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbAlternateInterface is not defined"
[FAIL] USBAlternateInterface interface: usbAlternateInterface must inherit property "endpoints" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbAlternateInterface is not defined"
[FAIL] USBEndpoint must be primary interface of usbEndpoint
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbEndpoint is not defined"
[FAIL] Stringification of usbEndpoint
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbEndpoint is not defined"
[FAIL] USBEndpoint interface: usbEndpoint must inherit property "endpointNumber" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbEndpoint is not defined"
[FAIL] USBEndpoint interface: usbEndpoint must inherit property "direction" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbEndpoint is not defined"
[FAIL] USBEndpoint interface: usbEndpoint must inherit property "type" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbEndpoint is not defined"
[FAIL] USBEndpoint interface: usbEndpoint must inherit property "packetSize" with the proper type
  assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: usbEndpoint is not defined"
[FAIL] USBPermissionResult interface: existence and properties of interface object
  assert_own_property: self does not have own property "USBPermissionResult" expected property "USBPermissionResult" missing
[FAIL] USBPermissionResult interface object length
  assert_own_property: self does not have own property "USBPermissionResult" expected property "USBPermissionResult" missing
[FAIL] USBPermissionResult interface object name
  assert_own_property: self does not have own property "USBPermissionResult" expected property "USBPermissionResult" missing
[FAIL] USBPermissionResult interface: existence and properties of interface prototype object
  assert_own_property: self does not have own property "USBPermissionResult" expected property "USBPermissionResult" missing
[FAIL] USBPermissionResult interface: existence and properties of interface prototype object's "constructor" property
  assert_own_property: self does not have own property "USBPermissionResult" expected property "USBPermissionResult" missing
[FAIL] USBPermissionResult interface: existence and properties of interface prototype object's @@unscopables property
  assert_own_property: self does not have own property "USBPermissionResult" expected property "USBPermissionResult" missing
[FAIL] USBPermissionResult interface: attribute devices
  assert_own_property: self does not have own property "USBPermissionResult" expected property "USBPermissionResult" missing
Harness: the test ran to completion.