1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
/* SPDX-License-Identifier: MPL-2.0 */
#include "testutil.hpp"
#include "testutil_unity.hpp"
#if defined(ZMQ_HAVE_WINDOWS)
#include <winsock2.h>
#include <ws2tcpip.h>
#include <stdexcept>
#define close closesocket
#else
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#endif
#include <stdlib.h>
static void zap_handler (void *handler_)
{
// Process ZAP requests forever
while (true) {
char *version = s_recv (handler_);
if (!version)
break; // Terminating
char *sequence = s_recv (handler_);
char *domain = s_recv (handler_);
char *address = s_recv (handler_);
char *routing_id = s_recv (handler_);
char *mechanism = s_recv (handler_);
TEST_ASSERT_EQUAL_STRING ("1.0", version);
TEST_ASSERT_EQUAL_STRING ("NULL", mechanism);
send_string_expect_success (handler_, version, ZMQ_SNDMORE);
send_string_expect_success (handler_, sequence, ZMQ_SNDMORE);
if (streq (domain, "TEST")) {
send_string_expect_success (handler_, "200", ZMQ_SNDMORE);
send_string_expect_success (handler_, "OK", ZMQ_SNDMORE);
send_string_expect_success (handler_, "anonymous", ZMQ_SNDMORE);
send_string_expect_success (handler_, "", 0);
} else {
send_string_expect_success (handler_, "400", ZMQ_SNDMORE);
send_string_expect_success (handler_, "BAD DOMAIN", ZMQ_SNDMORE);
send_string_expect_success (handler_, "", ZMQ_SNDMORE);
send_string_expect_success (handler_, "", 0);
}
free (version);
free (sequence);
free (domain);
free (address);
free (routing_id);
free (mechanism);
}
close_zero_linger (handler_);
}
void *zap_thread;
static void setup_zap_handler ()
{
// Spawn ZAP handler
// We create and bind ZAP socket in main thread to avoid case
// where child thread does not start up fast enough.
void *handler = zmq_socket (get_test_context (), ZMQ_REP);
TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (handler, "inproc://zeromq.zap.01"));
zap_thread = zmq_threadstart (&zap_handler, handler);
}
static void teardown_zap_handler ()
{
// Wait until ZAP handler terminates
zmq_threadclose (zap_thread);
}
void setUp ()
{
setup_test_context ();
setup_zap_handler ();
}
void tearDown ()
{
teardown_test_context ();
teardown_zap_handler ();
}
void test_no_domain ()
{
// We first test client/server with no ZAP domain
// Libzmq does not call our ZAP handler, the connect must succeed
void *server = test_context_socket (ZMQ_DEALER);
void *client = test_context_socket (ZMQ_DEALER);
char my_endpoint[MAX_SOCKET_STRING];
bind_loopback_ipv4 (server, my_endpoint, sizeof my_endpoint);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (client, my_endpoint));
bounce (server, client);
test_context_socket_close_zero_linger (client);
test_context_socket_close_zero_linger (server);
}
void test_wrong_domain_fails ()
{
// Now define a ZAP domain for the server; this enables
// authentication. We're using the wrong domain so this test
// must fail.
void *server = test_context_socket (ZMQ_DEALER);
void *client = test_context_socket (ZMQ_DEALER);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (server, ZMQ_ZAP_DOMAIN, "WRONG", 5));
char my_endpoint[MAX_SOCKET_STRING];
bind_loopback_ipv4 (server, my_endpoint, sizeof my_endpoint);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (client, my_endpoint));
expect_bounce_fail (server, client);
test_context_socket_close_zero_linger (client);
test_context_socket_close_zero_linger (server);
}
void test_success ()
{
// Now use the right domain, the test must pass
void *server = test_context_socket (ZMQ_DEALER);
void *client = test_context_socket (ZMQ_DEALER);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (server, ZMQ_ZAP_DOMAIN, "TEST", 4));
char my_endpoint[MAX_SOCKET_STRING];
bind_loopback_ipv4 (server, my_endpoint, sizeof my_endpoint);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (client, my_endpoint));
bounce (server, client);
test_context_socket_close_zero_linger (client);
test_context_socket_close_zero_linger (server);
}
void test_vanilla_socket ()
{
// Unauthenticated messages from a vanilla socket shouldn't be received
void *server = test_context_socket (ZMQ_DEALER);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (server, ZMQ_ZAP_DOMAIN, "WRONG", 5));
char my_endpoint[MAX_SOCKET_STRING];
bind_loopback_ipv4 (server, my_endpoint, sizeof my_endpoint);
fd_t s = connect_socket (my_endpoint);
// send anonymous ZMTP/1.0 greeting
send (s, "\x01\x00", 2, 0);
// send sneaky message that shouldn't be received
send (s, "\x08\x00sneaky\0", 9, 0);
int timeout = 250;
zmq_setsockopt (server, ZMQ_RCVTIMEO, &timeout, sizeof (timeout));
char *buf = s_recv (server);
if (buf != NULL) {
printf ("Received unauthenticated message: %s\n", buf);
TEST_ASSERT_NULL (buf);
}
close (s);
test_context_socket_close_zero_linger (server);
}
int main ()
{
setup_test_environment ();
UNITY_BEGIN ();
RUN_TEST (test_no_domain);
RUN_TEST (test_wrong_domain_fails);
RUN_TEST (test_success);
RUN_TEST (test_vanilla_socket);
return UNITY_END ();
}
|
