def test_has_hotplug():
session = usb.UsbSession()
if session.has_hotplug:
print("has hotplug!")
else:
print("Does NOT have hotplug!")
assert isinstance(session.has_hotplug, bool)
def test_has_hid_access():
session = usb.UsbSession()
if session.has_hid_access:
print("has HID access!")
else:
print("Does NOT have HID access!")
assert isinstance(session.has_hid_access, bool)
def test_supports_detach_kernel_driver():
session = usb.UsbSession()
if session.supports_detach_kernel_driver:
print("Supports detach kernel driver!")
else:
print("Does NOT support detach kernel driver!")
assert isinstance(session.supports_detach_kernel_driver, bool)
def test_interfaces():
session = usb.UsbSession()
dev = session.find(0x18d1, 0x4ee7)
cf = dev.active_configuration
for interface in cf.interfaces:
print(interface)
assert isinstance(interface, usb.UsbInterface)
def test_detach_kernel_driver():
session = usb.UsbSession()
dev = session.find(0x18d1, 0x4ee7)
dev.open()
dev.detach_kernel_driver(0)
assert dev.is_kernel_driver_active(0) is False
dev.attach_kernel_driver(0)
dev.close()
def test_open():
session = usb.UsbSession()
dev = session.find(0x18d1, 0x4ee7) # Google Pixel XL
assert dev is not None
dev.open()
conf = dev.configuration
assert conf is not None, "Got None for configuration on opened device."
dev.close()
def test_device_class():
session = usb.UsbSession()
dev = session.find(
0x0a12,
0x0001) # Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
assert dev is not None
print(dev)
print(dev.Class)
assert isinstance(dev.Class, usb.DeviceClass)
def test_find_device_with_serial():
ANDROID_SERIAL = os.environ.get("ANDROID_SERIAL")
session = usb.UsbSession()
dev = session.find(0x18d1, 0x4ee7,
serial=ANDROID_SERIAL) # Google Pixel XL
assert dev is not None
dev.open()
print(dev)
assert dev.serial == ANDROID_SERIAL
dev.close()
def test_operate_on_closed():
session = usb.UsbSession()
dev = session.find(0x18d1, 0x4ee7) # Google Pixel XL
assert dev is not None
try:
conf = dev.configuration
except usb.UsbUsageError as err:
pass
else:
raise AssertionError("Didn't raise UsbUsageError as expected.")
def test_parent():
session = usb.UsbSession()
dev = session.find(
0x0a12,
0x0001) # Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
assert dev is not None
print(dev)
dev2 = dev.parent
print(dev2)
assert dev2 is not None
del session
def test_find_device():
session = usb.UsbSession()
if sys.platform == "darwin": # TODO a better MacOS selector
dev = session.find(0x05ac, 0x0274) # Apple keyboard and trackpad
if dev is None:
dev = session.find(0x2109, 0x0812) # USB 3.0 Hub
else:
dev = session.find(0x1d6b, 0x0002) # Linux Foundation 2.0 root hub
del session
assert dev is not None
print(dev)
def test_open_str():
session = usb.UsbSession()
dev = session.find(0x18d1, 0x4ee7) # Google Pixel XL
assert dev is not None
s = str(dev)
print(s)
assert "closed" in s
dev.open()
s = str(dev)
assert "open" in s
print(s)
dev.close()
def test_endpoints():
session = usb.UsbSession()
dev = session.find(0x18d1, 0x4ee7)
cf = dev.active_configuration
for interface in cf.interfaces:
for endpoint in interface.endpoints:
print(endpoint)
assert isinstance(endpoint, usb.UsbEndpoint)
print("Last endpoint direction:", endpoint.direction)
print("Last endpoint transfer_type:", endpoint.transfer_type)
print("Last endpoint address:", endpoint.address)
print("Last endpoint extra:", endpoint.extra)
def test_is_kernel_driver_active():
session = usb.UsbSession()
dev = session.find(0x18d1, 0x4ee7)
dev.open()
assert dev.is_kernel_driver_active(0) is True
dev.close()
def test_configurations():
session = usb.UsbSession()
dev = session.find(0x18d1, 0x4ee7)
for cf in dev.configurations:
assert isinstance(cf, usb.Configuration)
print(cf)
def test_device_count():
session = usb.UsbSession()
count = session.device_count
assert count > 0
print("device count:", count)
del session
def test_active_configuration():
session = usb.UsbSession()
dev = session.find(0x18d1, 0x4ee7)
cf = dev.active_configuration
assert isinstance(cf, usb.Configuration)
print(cf)
