1 /*
2     Copyright (c) 2013 Insollo Entertainment, LLC. All rights reserved.
3     Copyright 2015 Garrett D'Amore <garrett@damore.org>
4     Copyright 2016 Franklin "Snaipe" Mathieu <franklinmathieu@gmail.com>
5 
6     Permission is hereby granted, free of charge, to any person obtaining a copy
7     of this software and associated documentation files (the "Software"),
8     to deal in the Software without restriction, including without limitation
9     the rights to use, copy, modify, merge, publish, distribute, sublicense,
10     and/or sell copies of the Software, and to permit persons to whom
11     the Software is furnished to do so, subject to the following conditions:
12 
13     The above copyright notice and this permission notice shall be included
14     in all copies or substantial portions of the Software.
15 
16     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17     IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19     THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20     LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22     IN THE SOFTWARE.
23 */
24 
25 #ifndef TESTUTIL_H_INCLUDED
26 #define TESTUTIL_H_INCLUDED
27 
28 #include "../src/utils/attr.h"
29 #include "../src/utils/err.c"
30 #include "../src/utils/sleep.c"
31 
32 static int test_socket_impl (char *file, int line, int family, int protocol);
33 static int test_connect_impl (char *file, int line, int sock, char *address);
34 static int test_bind_impl (char *file, int line, int sock, char *address);
35 static void test_close_impl (char *file, int line, int sock);
36 static void test_send_impl (char *file, int line, int sock, char *data);
37 static void test_recv_impl (char *file, int line, int sock, char *data);
38 static void test_drop_impl (char *file, int line, int sock, int err);
39 static int  test_setsockopt_impl (char *file, int line, int sock, int level,
40     int option, const void *optval, size_t optlen);
41 
42 #define test_socket(f, p) test_socket_impl (__FILE__, __LINE__, (f), (p))
43 #define test_connect(s, a) test_connect_impl (__FILE__, __LINE__, (s), (a))
44 #define test_bind(s, a) test_bind_impl (__FILE__, __LINE__, (s), (a))
45 #define test_send(s, d) test_send_impl (__FILE__, __LINE__, (s), (d))
46 #define test_recv(s, d) test_recv_impl (__FILE__, __LINE__, (s), (d))
47 #define test_drop(s, e) test_drop_impl (__FILE__, __LINE__, (s), (e))
48 #define test_close(s) test_close_impl (__FILE__, __LINE__, (s))
49 #define test_setsockopt(s, l, o, v, z) test_setsockopt_impl (__FILE__, \
50     __LINE__, (s), (l), (o), (v), (z))
51 
test_socket_impl(char * file,int line,int family,int protocol)52 static int NN_UNUSED test_socket_impl (char *file, int line, int family,
53     int protocol)
54 {
55     int sock;
56 
57     sock = nn_socket (family, protocol);
58     if (sock == -1) {
59         fprintf (stderr, "Failed create socket: %s [%d] (%s:%d)\n",
60             nn_err_strerror (errno),
61             (int) errno, file, line);
62         nn_err_abort ();
63     }
64 
65     return sock;
66 }
67 
test_connect_impl(char * file,int line,int sock,char * address)68 static int NN_UNUSED test_connect_impl (char *file, int line,
69     int sock, char *address)
70 {
71     int rc;
72 
73     rc = nn_connect (sock, address);
74     if(rc < 0) {
75         fprintf (stderr, "Failed connect to \"%s\": %s [%d] (%s:%d)\n",
76             address,
77             nn_err_strerror (errno),
78             (int) errno, file, line);
79         nn_err_abort ();
80     }
81     return rc;
82 }
83 
test_bind_impl(char * file,int line,int sock,char * address)84 static int NN_UNUSED test_bind_impl (char *file, int line,
85     int sock, char *address)
86 {
87     int rc;
88 
89     rc = nn_bind (sock, address);
90     if(rc < 0) {
91         fprintf (stderr, "Failed bind to \"%s\": %s [%d] (%s:%d)\n",
92             address,
93             nn_err_strerror (errno),
94             (int) errno, file, line);
95         nn_err_abort ();
96     }
97     return rc;
98 }
99 
test_setsockopt_impl(char * file,int line,int sock,int level,int option,const void * optval,size_t optlen)100 static int NN_UNUSED test_setsockopt_impl (char *file, int line,
101     int sock, int level, int option, const void *optval, size_t optlen)
102 {
103     int rc;
104 
105     rc = nn_setsockopt (sock, level, option, optval, optlen);
106     if(rc < 0) {
107         fprintf (stderr, "Failed set option \"%d\": %s [%d] (%s:%d)\n",
108             option,
109             nn_err_strerror (errno),
110             (int) errno, file, line);
111         nn_err_abort ();
112     }
113     return rc;
114 }
115 
test_close_impl(char * file,int line,int sock)116 static void NN_UNUSED test_close_impl (char *file, int line, int sock)
117 {
118     int rc;
119 
120     rc = nn_close (sock);
121     if ((rc != 0) && (errno != EBADF && errno != ETERM)) {
122         fprintf (stderr, "Failed to close socket: %s [%d] (%s:%d)\n",
123             nn_err_strerror (errno),
124             (int) errno, file, line);
125         nn_err_abort ();
126     }
127 }
128 
test_send_impl(char * file,int line,int sock,char * data)129 static void NN_UNUSED test_send_impl (char *file, int line,
130     int sock, char *data)
131 {
132     size_t data_len;
133     int rc;
134 
135     data_len = strlen (data);
136 
137     rc = nn_send (sock, data, data_len, 0);
138     if (rc < 0) {
139         fprintf (stderr, "Failed to send: %s [%d] (%s:%d)\n",
140             nn_err_strerror (errno),
141             (int) errno, file, line);
142         nn_err_abort ();
143     }
144     if (rc != (int)data_len) {
145         fprintf (stderr, "Data to send is truncated: %d != %d (%s:%d)\n",
146             rc, (int) data_len,
147             file, line);
148         nn_err_abort ();
149     }
150 }
151 
test_recv_impl(char * file,int line,int sock,char * data)152 static void NN_UNUSED test_recv_impl (char *file, int line, int sock, char *data)
153 {
154     size_t data_len;
155     int rc;
156     char *buf;
157 
158     data_len = strlen (data);
159     /*  We allocate plus one byte so that we are sure that message received
160         has correct length and not truncated  */
161     buf = malloc (data_len+1);
162     alloc_assert (buf);
163 
164     rc = nn_recv (sock, buf, data_len+1, 0);
165     if (rc < 0) {
166         fprintf (stderr, "Failed to recv: %s [%d] (%s:%d)\n",
167             nn_err_strerror (errno),
168             (int) errno, file, line);
169         nn_err_abort ();
170     }
171     if (rc != (int)data_len) {
172         fprintf (stderr, "Received data has wrong length: %d != %d (%s:%d)\n",
173             rc, (int) data_len,
174             file, line);
175         nn_err_abort ();
176     }
177     if (memcmp (data, buf, data_len) != 0) {
178         /*  We don't print the data as it may have binary garbage  */
179         fprintf (stderr, "Received data is wrong (%s:%d)\n", file, line);
180         nn_err_abort ();
181     }
182 
183     free (buf);
184 }
185 
test_drop_impl(char * file,int line,int sock,int err)186 static void NN_UNUSED test_drop_impl (char *file, int line, int sock, int err)
187 {
188     int rc;
189     char buf[1024];
190 
191     rc = nn_recv (sock, buf, sizeof (buf), 0);
192     if (rc < 0 && err != errno) {
193         fprintf (stderr, "Got wrong err to recv: %s [%d != %d] (%s:%d)\n",
194             nn_err_strerror (errno),
195             (int) errno, err, file, line);
196         nn_err_abort ();
197     } else if (rc >= 0) {
198         fprintf (stderr, "Did not drop message: [%d bytes] (%s:%d)\n",
199             rc, file, line);
200         nn_err_abort ();
201     }
202 }
203 
get_test_port(int argc,const char * argv[])204 static int NN_UNUSED get_test_port (int argc, const char *argv[])
205 {
206     return atoi(argc < 2 ? "5555" : argv[1]);
207 }
208 
test_addr_from(char * out,const char * proto,const char * ip,int port)209 static void NN_UNUSED test_addr_from (char *out, const char *proto,
210         const char *ip, int port)
211 {
212     sprintf(out, "%s://%s:%d", proto, ip, port);
213 }
214 
215 #endif
216