def pattern_test(sub_topic, pub_topic):
    rc = 1
    keepalive = 60
    connect_packet = mosq_test.gen_connect("pattern-sub-test", keepalive=keepalive)
    connack_packet = mosq_test.gen_connack(rc=0)

    publish_packet = mosq_test.gen_publish(pub_topic, qos=0, payload="message")
    publish_retained_packet = mosq_test.gen_publish(pub_topic, qos=0, retain=True, payload="message")

    mid = 312
    subscribe_packet = mosq_test.gen_subscribe(mid, sub_topic, 0)
    suback_packet = mosq_test.gen_suback(mid, 0)

    mid = 234;
    unsubscribe_packet = mosq_test.gen_unsubscribe(mid, sub_topic)
    unsuback_packet = mosq_test.gen_unsuback(mid)

    port = mosq_test.get_port()
    broker = subprocess.Popen(['../../src/mosquitto', '-p', str(port)], stdout=subprocess.PIPE, stderr=subprocess.PIPE)

    try:
        time.sleep(0.5)

        sock = mosq_test.do_client_connect(connect_packet, connack_packet, timeout=20, port=port)
        sock.send(subscribe_packet)

        if mosq_test.expect_packet(sock, "suback", suback_packet):
            pub = subprocess.Popen(['./03-pattern-matching-helper.py', pub_topic, str(port)], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
            pub.wait()
            (stdo, stde) = pub.communicate()

            if mosq_test.expect_packet(sock, "publish", publish_packet):
                sock.send(unsubscribe_packet)

                if mosq_test.expect_packet(sock, "unsuback", unsuback_packet):
                    sock.send(subscribe_packet)

                    if mosq_test.expect_packet(sock, "suback", suback_packet):
                        if mosq_test.expect_packet(sock, "publish retained", publish_retained_packet):
                            rc = 0

        sock.close()
    finally:
        broker.terminate()
        broker.wait()
        (stdo, stde) = broker.communicate()
        if rc:
            print(stde)
            print(stdo)
            raise

    return rc

        f.write("port %d\n" % (port1))
        f.write("\n")
        f.write("listener %d\n" % (port2))
        f.write("psk_hint hint\n")

def write_config2(filename, port2, port3):
    with open(filename, 'w') as f:
        f.write("port %d\n" % (port3))
        f.write("\n")
        f.write("connection bridge-psk\n")
        f.write("address localhost:%d\n" % (port2))
        f.write("topic psk/test out\n")
        f.write("bridge_identity psk-test\n")
        f.write("bridge_psk deadbeef\n")

(port1, port2, port3) = mosq_test.get_port(3)
conf_file1 = "08-tls-psk-bridge.conf"
conf_file2 = "08-tls-psk-bridge.conf2"
write_config1(conf_file1, port1, port2)
write_config2(conf_file2, port2, port3)

env = dict(os.environ)
env['LD_LIBRARY_PATH'] = '../../lib:../../lib/cpp'
try:
    pp = env['PYTHONPATH']
except KeyError:
    pp = ''
env['PYTHONPATH'] = '../../lib/python:'+pp


rc = 1

import mosq_test

rc = 1
mid = 53
keepalive = 60
connect_packet = mosq_test.gen_connect("subscribe-invalid-utf8", keepalive=keepalive)
connack_packet = mosq_test.gen_connack(rc=0)

subscribe_packet = mosq_test.gen_subscribe(mid, "invalid/utf8", 0)
b = list(struct.unpack("B"*len(subscribe_packet), subscribe_packet))
b[13] = 0 # Topic should never have a 0x0000
subscribe_packet = struct.pack("B"*len(b), *b)

suback_packet = mosq_test.gen_suback(mid, 0)

port = mosq_test.get_port()
broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)

try:
    time.sleep(0.5)

    sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
    sock.send(subscribe_packet)

    if mosq_test.expect_packet(sock, "suback", ""):
        rc = 0

    sock.close()
finally:
    broker.terminate()
    broker.wait()

import mosq_test

def write_config(filename, port1, port2):
    with open(filename, 'w') as f:
        f.write("port %d\n" % (port2))
        f.write("\n")
        f.write("listener %d\n" %(port1))
        f.write("cafile ../ssl/all-ca.crt\n")
        f.write("certfile ../ssl/server.crt\n")
        f.write("keyfile ../ssl/server.key\n")
        f.write("\n")
        f.write("use_identity_as_username true\n")
        f.write("require_certificate true\n")

(port1, port2) = mosq_test.get_port(2)
conf_file = os.path.basename(__file__).replace('.py', '.conf')
write_config(conf_file, port1, port2)

rc = 1
keepalive = 10
connect_packet = mosq_test.gen_connect("connect-identity-test", keepalive=keepalive)
connack_packet = mosq_test.gen_connack(rc=0)

broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port2, use_conf=True)

try:
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    ssock = ssl.wrap_socket(sock, ca_certs="../ssl/test-root-ca.crt", certfile="../ssl/client.crt", keyfile="../ssl/client.key", cert_reqs=ssl.CERT_REQUIRED)
    ssock.settimeout(20)
    ssock.connect(("localhost", port1))