def test_iso_write_read(self):
if utils.is_iso_test_allowed():
self.backend.set_interface_altsetting(self.handle, 0,
devinfo.INTF_ISO)
self.__write_read(self.backend.iso_write, self.backend.iso_read,
devinfo.EP_ISO, 64)
def test_iso_write_read(self):
if utils.is_iso_test_allowed():
self.backend.set_interface_altsetting(
self.handle,
0,
devinfo.INTF_ISO)
self.__write_read(
self.backend.iso_write,
self.backend.iso_read,
devinfo.EP_ISO,
64)
def test_write_read(self):
altsettings = [devinfo.INTF_BULK, devinfo.INTF_INTR]
eps = [devinfo.EP_BULK, devinfo.EP_INTR]
data_len = [8, 8]
if utils.is_iso_test_allowed():
altsettings.append(devinfo.INTF_ISO)
eps.append(devinfo.EP_ISO)
data_len.append(64)
def delay(alt):
# Hack to avoid two consecutive isochronous transfers to fail
if alt == devinfo.INTF_ISO and utils.is_windows():
time.sleep(0.5)
for alt, length in zip(altsettings, data_len):
self.dev.set_interface_altsetting(0, alt)
for data in make_data_list(length):
adata = utils.to_array(data)
length = utils.data_len(data)
buff = usb.util.create_buffer(length)
try:
ret = self.dev.write(eps[alt], data)
except NotImplementedError:
continue
self.assertEqual(ret, length)
self.assertEqual(
ret,
length,
'Failed to write data: ' + \
str(data) + ', in interface = ' + \
str(alt))
try:
ret = self.dev.read(eps[alt] | usb.util.ENDPOINT_IN,
length)
except NotImplementedError:
continue
self.assertTrue(
utils.array_equals(ret, adata),
str(ret) + ' != ' + \
str(adata) + ', in interface = ' + \
str(alt))
delay(alt)
try:
ret = self.dev.write(eps[alt], data)
except NotImplementedError:
continue
self.assertEqual(ret, length)
self.assertEqual(
ret,
length,
'Failed to write data: ' + \
str(data) + ', in interface = ' + \
str(alt))
try:
ret = self.dev.read(eps[alt] | usb.util.ENDPOINT_IN, buff)
except NotImplementedError:
continue
self.assertEqual(ret, length)
self.assertTrue(
utils.array_equals(buff, adata),
str(buff) + ' != ' + \
str(adata) + ', in interface = ' + \
str(alt))
delay(alt)
def test_write_read(self):
altsettings = [devinfo.INTF_BULK, devinfo.INTF_INTR]
eps = [devinfo.EP_BULK, devinfo.EP_INTR]
data_len = [8, 8]
if utils.is_iso_test_allowed():
altsettings.append(devinfo.INTF_ISO)
eps.append(devinfo.EP_ISO)
data_len.append(64)
def delay(alt):
# Hack to avoid two consecutive isochronous transfers to fail
if alt == devinfo.INTF_ISO and utils.is_windows():
time.sleep(0.5)
for alt, length in zip(altsettings, data_len):
self.dev.set_interface_altsetting(0, alt)
for data in make_data_list(length):
adata = utils.to_array(data)
length = utils.data_len(data)
buff = usb.util.create_buffer(length)
try:
ret = self.dev.write(eps[alt], data)
except NotImplementedError:
continue
self.assertEqual(ret, length)
self.assertEqual(
ret,
length,
'Failed to write data: ' + \
str(data) + ', in interface = ' + \
str(alt))
try:
ret = self.dev.read(eps[alt] | usb.util.ENDPOINT_IN, length)
except NotImplementedError:
continue
self.assertTrue(
utils.array_equals(ret, adata),
str(ret) + ' != ' + \
str(adata) + ', in interface = ' + \
str(alt))
delay(alt)
try:
ret = self.dev.write(eps[alt], data)
except NotImplementedError:
continue
self.assertEqual(ret, length)
self.assertEqual(
ret,
length,
'Failed to write data: ' + \
str(data) + ', in interface = ' + \
str(alt))
try:
ret = self.dev.read(eps[alt] | usb.util.ENDPOINT_IN, buff)
except NotImplementedError:
continue
self.assertEqual(ret, length)
self.assertTrue(
utils.array_equals(buff, adata),
str(buff) + ' != ' + \
str(adata) + ', in interface = ' + \
str(alt))
delay(alt)
