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Diffstat (limited to 'src/util/test_network_addressing.c')
-rw-r--r-- | src/util/test_network_addressing.c | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/util/test_network_addressing.c b/src/util/test_network_addressing.c new file mode 100644 index 000000000..8312b721f --- /dev/null +++ b/src/util/test_network_addressing.c | |||
@@ -0,0 +1,193 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | (C) 2009 Christian Grothoff (and other contributing authors) | ||
4 | |||
5 | GNUnet is free software; you can redistribute it and/or modify | ||
6 | it under the terms of the GNU General Public License as published | ||
7 | by the Free Software Foundation; either version 2, or (at your | ||
8 | option) any later version. | ||
9 | |||
10 | GNUnet is distributed in the hope that it will be useful, but | ||
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with GNUnet; see the file COPYING. If not, write to the | ||
17 | Free Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
18 | Boston, MA 02111-1307, USA. | ||
19 | */ | ||
20 | /** | ||
21 | * @file util/test_network_addressing.c | ||
22 | * @brief tests for network.c | ||
23 | */ | ||
24 | #include "platform.h" | ||
25 | #include "gnunet_common.h" | ||
26 | #include "gnunet_network_lib.h" | ||
27 | #include "gnunet_scheduler_lib.h" | ||
28 | #include "gnunet_time_lib.h" | ||
29 | |||
30 | #define VERBOSE GNUNET_NO | ||
31 | |||
32 | #define PORT 12435 | ||
33 | |||
34 | |||
35 | static struct GNUNET_NETWORK_SocketHandle *csock; | ||
36 | |||
37 | static struct GNUNET_NETWORK_SocketHandle *asock; | ||
38 | |||
39 | static struct GNUNET_NETWORK_SocketHandle *lsock; | ||
40 | |||
41 | static size_t sofar; | ||
42 | |||
43 | static int ls; | ||
44 | |||
45 | |||
46 | |||
47 | /** | ||
48 | * Create and initialize a listen socket for the server. | ||
49 | * | ||
50 | * @return -1 on error, otherwise the listen socket | ||
51 | */ | ||
52 | static int | ||
53 | open_listen_socket () | ||
54 | { | ||
55 | const static int on = 1; | ||
56 | struct sockaddr_in sa; | ||
57 | int fd; | ||
58 | |||
59 | memset (&sa, 0, sizeof (sa)); | ||
60 | sa.sin_port = htons (PORT); | ||
61 | fd = SOCKET (AF_INET, SOCK_STREAM, 0); | ||
62 | GNUNET_assert (fd >= 0); | ||
63 | if (SETSOCKOPT (fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)) < 0) | ||
64 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK, | ||
65 | "setsockopt"); | ||
66 | GNUNET_assert (BIND (fd, &sa, sizeof (sa)) >= 0); | ||
67 | LISTEN (fd, 5); | ||
68 | return fd; | ||
69 | } | ||
70 | |||
71 | |||
72 | static void | ||
73 | receive_check (void *cls, | ||
74 | const void *buf, | ||
75 | size_t available, | ||
76 | const struct sockaddr *addr, socklen_t addrlen, int errCode) | ||
77 | { | ||
78 | int *ok = cls; | ||
79 | |||
80 | GNUNET_assert (buf != NULL); /* no timeout */ | ||
81 | if (0 == memcmp (&"Hello World"[sofar], buf, available)) | ||
82 | sofar += available; | ||
83 | if (sofar < 12) | ||
84 | { | ||
85 | GNUNET_NETWORK_receive (asock, | ||
86 | 1024, | ||
87 | GNUNET_TIME_relative_multiply | ||
88 | (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check, | ||
89 | cls); | ||
90 | } | ||
91 | else | ||
92 | { | ||
93 | *ok = 0; | ||
94 | GNUNET_NETWORK_socket_destroy (asock); | ||
95 | } | ||
96 | } | ||
97 | |||
98 | |||
99 | static void | ||
100 | run_accept (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) | ||
101 | { | ||
102 | void *addr; | ||
103 | size_t alen; | ||
104 | struct sockaddr_in *v4; | ||
105 | struct sockaddr_in expect; | ||
106 | |||
107 | asock = GNUNET_NETWORK_socket_create_from_accept (tc->sched, | ||
108 | NULL, NULL, ls, 1024); | ||
109 | GNUNET_assert (asock != NULL); | ||
110 | GNUNET_assert (GNUNET_YES == GNUNET_NETWORK_socket_check (asock)); | ||
111 | GNUNET_assert (GNUNET_OK == | ||
112 | GNUNET_NETWORK_socket_get_address (asock, &addr, &alen)); | ||
113 | GNUNET_assert (alen == sizeof (struct sockaddr_in)); | ||
114 | v4 = addr; | ||
115 | memset (&expect, 0, sizeof (expect)); | ||
116 | expect.sin_family = AF_INET; | ||
117 | expect.sin_port = v4->sin_port; | ||
118 | expect.sin_addr.s_addr = htonl (INADDR_LOOPBACK); | ||
119 | GNUNET_assert (0 == memcmp (&expect, v4, alen)); | ||
120 | GNUNET_NETWORK_socket_destroy (lsock); | ||
121 | GNUNET_NETWORK_receive (asock, | ||
122 | 1024, | ||
123 | GNUNET_TIME_relative_multiply | ||
124 | (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check, cls); | ||
125 | } | ||
126 | |||
127 | static size_t | ||
128 | make_hello (void *cls, size_t size, void *buf) | ||
129 | { | ||
130 | GNUNET_assert (size >= 12); | ||
131 | strcpy ((char *) buf, "Hello World"); | ||
132 | return 12; | ||
133 | } | ||
134 | |||
135 | static void | ||
136 | task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) | ||
137 | { | ||
138 | struct sockaddr_in v4; | ||
139 | ls = open_listen_socket (); | ||
140 | lsock = GNUNET_NETWORK_socket_create_from_existing (tc->sched, ls, 0); | ||
141 | GNUNET_assert (lsock != NULL); | ||
142 | |||
143 | v4.sin_family = AF_INET; | ||
144 | v4.sin_port = htons (PORT); | ||
145 | v4.sin_addr.s_addr = htonl (INADDR_LOOPBACK); | ||
146 | csock = GNUNET_NETWORK_socket_create_from_sockaddr (tc->sched, | ||
147 | AF_INET, | ||
148 | (const struct sockaddr | ||
149 | *) &v4, sizeof (v4), | ||
150 | 1024); | ||
151 | GNUNET_assert (csock != NULL); | ||
152 | GNUNET_assert (NULL != | ||
153 | GNUNET_NETWORK_notify_transmit_ready (csock, | ||
154 | 12, | ||
155 | GNUNET_TIME_UNIT_SECONDS, | ||
156 | &make_hello, NULL)); | ||
157 | GNUNET_NETWORK_socket_destroy (csock); | ||
158 | GNUNET_SCHEDULER_add_read (tc->sched, | ||
159 | GNUNET_NO, | ||
160 | GNUNET_SCHEDULER_PRIORITY_HIGH, | ||
161 | GNUNET_SCHEDULER_NO_PREREQUISITE_TASK, | ||
162 | GNUNET_TIME_UNIT_FOREVER_REL, | ||
163 | ls, &run_accept, cls); | ||
164 | } | ||
165 | |||
166 | |||
167 | /** | ||
168 | * Main method, starts scheduler with task , | ||
169 | * checks that "ok" is correct at the end. | ||
170 | */ | ||
171 | static int | ||
172 | check () | ||
173 | { | ||
174 | int ok; | ||
175 | |||
176 | ok = 1; | ||
177 | GNUNET_SCHEDULER_run (&task, &ok); | ||
178 | return ok; | ||
179 | } | ||
180 | |||
181 | |||
182 | |||
183 | int | ||
184 | main (int argc, char *argv[]) | ||
185 | { | ||
186 | int ret = 0; | ||
187 | |||
188 | GNUNET_log_setup ("test_network_addressing", "WARNING", NULL); | ||
189 | ret += check (); | ||
190 | return ret; | ||
191 | } | ||
192 | |||
193 | /* end of test_network_addressing.c */ | ||