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#!/usr/bin/python3
# GDBus++ - glib2 GDBus C++ wrapper
#
# SPDX-License-Identifier: AGPL-3.0-only
#
# Copyright (C) OpenVPN Inc <sales@openvpn.net>
# Copyright (C) David Sommerseth <davids@openvpn.net>
#
##
# @file tests/scripts/test-signals
#
# @brief Runs two programs, one subscribing to specific signals and the
# other one emiting signals. Checking that the content and right
# amount of messages are received correctly
#
import os
import subprocess
import sys
from time import sleep
def prog(bin_name):
build_dir = os.getenv('BUILD_DIR')
if build_dir is None:
build_dir='.'
return build_dir + '/' + bin_name
def parse_result(res, expect_fail, timeout=2):
out = ''
err = ''
try:
res.wait(timeout=timeout)
except subprocess.TimeoutExpired:
pass
try:
o, e = res.communicate(timeout=timeout*2)
if o:
out = out + o.decode('utf-8')
if e:
err = err + e.decode('utf-8')
except subprocess.TimeoutExpired:
pass
ec = res.returncode
if (expect_fail == False and ec > 0) \
or (expect_fail == True and ec == 0):
print('~'*40)
print('FAILED: {}'.format(" ".join(res.args)))
print(' >> Expected {}, exit code: {}'.format(expect_fail and "failure" or "success", ec))
print(out)
print('-'*20)
print(err)
print('~'*40)
return False
return ec == 0
def run_signal_subscribe(args):
all_args = [prog('test_signal-subscribe'), '-p', '/gdbuspp/tests/signals', '-i', 'gdbuspp.test.signals'] + args
print('signal subscribe: {}'.format(' '.join(all_args)))
ret = subprocess.Popen(all_args, bufsize=0, stdout=subprocess.PIPE)
sleep(1)
return ret
def run_signal_emit(args, expect_fail, timeout=None):
build_dir = os.getenv('BUILD_DIR')
if build_dir is None:
build_dir='.'
all_args = [prog('test_signal-emit')] + args
print('signal emit: {}'.format(' '.join(all_args)))
p = subprocess.run(all_args + ['-q'], stdout=subprocess.PIPE, timeout=timeout)
if (expect_fail == False and p.returncode > 0) \
or (expect_fail == True and p.returncode == 0):
print('~'*40)
print('FAILED: {}'.format(" ".join(all_args)))
print(' >> Expected {}, exit code: {}'.format(expect_fail and "failure" or "success", p.returncode))
print(p.stdout.decode('utf-8'))
print('~'*40)
return False
return True
def run_signal_signal(args, expect_fail, timeout=None):
build_dir = os.getenv('BUILD_DIR')
if build_dir is None:
build_dir='.'
all_args = [prog('test_signal-signal')] + args
print('signal emit: {}'.format(' '.join(all_args)))
p = subprocess.run(all_args + ['-q'], stdout=subprocess.PIPE, timeout=timeout)
if (expect_fail == False and p.returncode > 0) \
or (expect_fail == True and p.returncode == 0):
print('~'*40)
print('FAILED: {}'.format(" ".join(all_args)))
print(' >> Expected {}, exit code: {}'.format(expect_fail and "failure" or "success", p.returncode))
print(p.stdout.decode('utf-8'))
print('~'*40)
return False
return True
def run_signal_group(args, expect_fail, timeout=None):
build_dir = os.getenv('BUILD_DIR')
if build_dir is None:
build_dir='.'
all_args = [prog('test_signal-group')] + args
print('signal emit: {}'.format(' '.join(all_args)))
p = subprocess.run(all_args + ['-q'], stdout=subprocess.PIPE, timeout=timeout)
if (expect_fail == False and p.returncode > 0) \
or (expect_fail == True and p.returncode == 0):
print('~'*40)
print('FAILED: {}'.format(" ".join(all_args)))
print(' >> Expected {}, exit code: {}'.format(expect_fail and "failure" or "success", p.returncode))
print(p.stdout.decode('utf-8'))
print('~'*40)
return False
return True
errors = 0
# Single basic string
s = run_signal_subscribe(['-X','s','-x','Basic test, simple string','-s','BasicTest','-C','1'])
err = run_signal_emit(['-t','s','-v','Basic test, simple string','-s','BasicTest'], False)
if not (parse_result(s, False) or err):
errors = errors + 1
# Receive unexpected data type in signal
s = run_signal_subscribe(['-X','s','-x','Basic test, simple string','-s','WrongType','-C','1'])
err = run_signal_emit(['-t','b','-v','1','-s','WrongType'], False)
if not (parse_result(s, True) or err):
errors = errors + 1
# Send 10.000 signals with structured data
s = run_signal_subscribe(['-X','sub','-x','Structured data test','-x','3141592653','-x','true','-s','StructSignal', '-C', '10000'])
err = run_signal_emit(['-t','sub','-v','Structured data test','-v','3141592653','-v','1','-s','StructSignal','-r','7000'], False)
err2 = run_signal_emit(['-t','sub','-v','Structured data test','-v','3141592653','-v','1','-s','StructSignal','-r','3000'], False)
if not (parse_result(s, False) or err or err2):
errors = errors + 1
# Test the Signals::Signal API
s = run_signal_subscribe(['-X', 'sbu', '-x' , 'Test Signal 1', '-x', 'false', '-x', '101', '-C', '1'])
err = run_signal_signal([], False)
if (not (parse_result(s, True) or err)):
errors = errors + 1
#
# Tests the DBus::Signal::Group API
#
# Test case 1 - Info signal
s = run_signal_subscribe(['-s','Info','-X','is','-x','1','-x', 'Testing Info signal','-C','1'])
err = run_signal_group(['-l','info'], False)
if not (parse_result(s, False) or err):
errors = errors + 1
# Test case 2 - Error signal, with more details
s = run_signal_subscribe(['-s','Error','-X','uss','-x','2','-x', 'Error signal test', '-x', 'signal-group','-C','1'])
err = run_signal_group(['-l','error'], False)
if not (parse_result(s, False) or err):
errors = errors + 1
# Test case 3 - Debug signal, with even more details
s = run_signal_subscribe(['-s','Debug','-X','tsss','-x','3','-x', 'A debug message', '-x', 'With details here', '-x', 'signal-group', '-C','1'])
err = run_signal_group(['-l','debug'], False)
if not (parse_result(s, False) or err):
errors = errors + 1
# Test case 4 - Try sending a signal with the wrong data type - stopped before being sent
if not run_signal_group(['-l','invalid'], False):
errors = errors + 1
#
# Wrap up the test results
#
print('-'*40)
if errors > 0:
print('Overall test result: FAIL ... {} errors'.format(errors))
sys.exit(2)
else:
print('Overall test result: Pass')
sys.exit(0)
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