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
|
/* SPDX-License-Identifier: MPL-2.0 */
#include "testutil.hpp"
#include "testutil_unity.hpp"
#include <stdlib.h>
SETUP_TEARDOWN_TESTCONTEXT
char connect_address[MAX_SOCKET_STRING];
void test_fair_queue_in (const char *bind_address_)
{
void *rep = test_context_socket (ZMQ_REP);
TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (rep, bind_address_));
size_t len = MAX_SOCKET_STRING;
TEST_ASSERT_SUCCESS_ERRNO (
zmq_getsockopt (rep, ZMQ_LAST_ENDPOINT, connect_address, &len));
const size_t services = 5;
void *reqs[services];
for (size_t peer = 0; peer < services; ++peer) {
reqs[peer] = test_context_socket (ZMQ_REQ);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (reqs[peer], connect_address));
}
msleep (SETTLE_TIME);
s_send_seq (reqs[0], "A", SEQ_END);
s_recv_seq (rep, "A", SEQ_END);
s_send_seq (rep, "A", SEQ_END);
s_recv_seq (reqs[0], "A", SEQ_END);
s_send_seq (reqs[0], "A", SEQ_END);
s_recv_seq (rep, "A", SEQ_END);
s_send_seq (rep, "A", SEQ_END);
s_recv_seq (reqs[0], "A", SEQ_END);
// TODO: following test fails randomly on some boxes
#ifdef SOMEONE_FIXES_THIS
// send N requests
for (size_t peer = 0; peer < services; ++peer) {
char *str = strdup ("A");
str[0] += peer;
s_send_seq (reqs[peer], str, SEQ_END);
free (str);
}
// handle N requests
for (size_t peer = 0; peer < services; ++peer) {
char *str = strdup ("A");
str[0] += peer;
// Test fails here
s_recv_seq (rep, str, SEQ_END);
s_send_seq (rep, str, SEQ_END);
s_recv_seq (reqs[peer], str, SEQ_END);
free (str);
}
#endif
test_context_socket_close_zero_linger (rep);
for (size_t peer = 0; peer < services; ++peer)
test_context_socket_close_zero_linger (reqs[peer]);
}
void test_envelope (const char *bind_address_)
{
void *rep = test_context_socket (ZMQ_REP);
TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (rep, bind_address_));
size_t len = MAX_SOCKET_STRING;
TEST_ASSERT_SUCCESS_ERRNO (
zmq_getsockopt (rep, ZMQ_LAST_ENDPOINT, connect_address, &len));
void *dealer = test_context_socket (ZMQ_DEALER);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (dealer, connect_address));
// minimal envelope
s_send_seq (dealer, 0, "A", SEQ_END);
s_recv_seq (rep, "A", SEQ_END);
s_send_seq (rep, "A", SEQ_END);
s_recv_seq (dealer, 0, "A", SEQ_END);
// big envelope
s_send_seq (dealer, "X", "Y", 0, "A", SEQ_END);
s_recv_seq (rep, "A", SEQ_END);
s_send_seq (rep, "A", SEQ_END);
s_recv_seq (dealer, "X", "Y", 0, "A", SEQ_END);
test_context_socket_close_zero_linger (rep);
test_context_socket_close_zero_linger (dealer);
}
const char bind_inproc[] = "inproc://a";
const char bind_tcp[] = "tcp://127.0.0.1:*";
void test_fair_queue_in_inproc ()
{
test_fair_queue_in (bind_inproc);
}
void test_fair_queue_in_tcp ()
{
test_fair_queue_in (bind_tcp);
}
void test_envelope_inproc ()
{
test_envelope (bind_inproc);
}
void test_envelope_tcp ()
{
test_envelope (bind_tcp);
}
int main ()
{
setup_test_environment ();
UNITY_BEGIN ();
// SHALL receive incoming messages from its peers using a fair-queuing
// strategy.
RUN_TEST (test_fair_queue_in_inproc);
RUN_TEST (test_fair_queue_in_tcp);
// For an incoming message:
// SHALL remove and store the address envelope, including the delimiter.
// SHALL pass the remaining data frames to its calling application.
// SHALL wait for a single reply message from its calling application.
// SHALL prepend the address envelope and delimiter.
// SHALL deliver this message back to the originating peer.
RUN_TEST (test_envelope_inproc);
RUN_TEST (test_envelope_tcp);
return UNITY_END ();
}
|
