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#!/usr/bin/env python
import os
import sys
import time
import pexpect
# Test client BT device address
remote_device_address=sys.argv[1]
test_case_list = ['power', 'discoverable', 'scan', 'pair']
iteration = 1000
output_dict = {
'power on': 'Changing power on succeeded',
'power off': 'Changing power off succeeded',
'discoverable on': 'Changing discoverable on succeeded',
'discoverable off': 'Changing discoverable off succeeded',
'scan on': 'Discovery started',
'scan off': 'Discovery stopped',
'pairable on': 'Changing pairable on succeeded',
'agent on': 'Agent registered',
'pair': 'Pairing successful',
'remove': 'Device has been removed'
}
def print_test_result(test_case, test_result, count):
test_case = test_case + ' ' + str(count)
test_case = test_case.replace(' ', '_')
if test_result:
print('%s pass\n' % (test_case))
else:
print('%s fail\n' % (test_case))
class Bluetoothctl:
def __init__(self):
self.child = pexpect.spawn('bluetoothctl')
def send_command(self, command, pause=5):
self.child.sendline(command)
time.sleep(pause)
def check_output(self, expected_output):
while True:
try:
line=self.child.readline()
if expected_output in line:
print(line.strip())
return True
except pexpect.TIMEOUT:
return False
def terminate(self):
self.child.terminate()
# Run tests.
print('Initializing bluetooth...')
bl = Bluetoothctl()
for test in test_case_list:
bl.send_command('power on')
if not bl.check_output('Changing power on succeeded'):
print('Failed to power on bluetooth adapter, exiting...')
sys.exit(1)
count = 0
print('\nRunning %s test for %s interations...' % (test, iteration))
print('--------')
if test in ['power', 'discoverable', 'scan']:
sub_tests = [test + ' on', test + ' off']
while count <= iteration:
for sub_test in sub_tests:
bl.send_command(sub_test)
expected_output = output_dict[sub_test]
test_result = bl.check_output(expected_output)
print_test_result(sub_test, test_result, count)
count = count + 1
if test is 'pair':
print('Test client need to be set to non-interactive pairing mode\n'
'setup-test-client.sh provided in this repo for this purpose')
raw_input('Press Enter to continue...')
for pre_set in ['pairable on', 'discoverable on', 'agent on']:
bl.send_command(pre_set)
if not bl.check_output(output_dict[pre_set]):
print('Failed to set %s, exiting...' % (pre_set))
sys.exit(1)
bl.send_command('remove ' + remote_device_address)
while count <= iteration:
bl.send_command('scan on')
if not bl.check_output('\r\x1b[K[\x1b[0;92mNEW\x1b[0m] Device ' + remote_device_address):
print('%s NOT found, retrying...' % (remote_device_address))
continue
bl.send_command('pair ' + remote_device_address)
test_result = bl.check_output(output_dict['pair'])
print_test_result('pair', test_result, count)
bl.send_command('remove ' + remote_device_address)
test_result = bl.check_output(output_dict['remove'])
print_test_result('unpair', test_result, count)
count = count + 1
bl.terminate()
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