1 /*
2 * SysDB - t/frontend/connection_test.c
3 * Copyright (C) 2014 Sebastian 'tokkee' Harl <sh@tokkee.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
28 #if HAVE_CONFIG_H
29 # include "config.h"
30 #endif /* HAVE_CONFIG_H */
32 #include "frontend/connection.h"
33 #include "frontend/connection-private.h"
34 #include "libsysdb_test.h"
36 #include "utils/strbuf.h"
38 #include <check.h>
40 #include <stdlib.h>
41 #include <string.h>
42 #include <unistd.h>
44 #include <sys/types.h>
46 /*
47 * private helper functions
48 */
50 static void
51 mock_conn_destroy(sdb_conn_t *conn)
52 {
53 if (SDB_OBJ(conn)->name)
54 free(SDB_OBJ(conn)->name);
55 sdb_strbuf_destroy(conn->buf);
56 sdb_strbuf_destroy(conn->errbuf);
57 if (conn->fd >= 0)
58 close(conn->fd);
59 free(conn);
60 } /* mock_conn_destroy */
62 static sdb_conn_t *
63 mock_conn_create(void)
64 {
65 sdb_conn_t *conn;
67 char tmp_file[] = "connection_test_socket.XXXXXX";
69 conn = calloc(1, sizeof(*conn));
70 if (! conn) {
71 fail("INTERNAL ERROR: failed to allocate connection object");
72 return NULL;
73 }
75 SDB_OBJ(conn)->name = strdup("mock_connection");
76 SDB_OBJ(conn)->ref_cnt = 1;
78 conn->buf = sdb_strbuf_create(0);
79 conn->errbuf = sdb_strbuf_create(0);
80 if ((! conn->buf) || (! conn->errbuf)) {
81 mock_conn_destroy(conn);
82 fail("INTERNAL ERROR: failed to allocate connection object");
83 return NULL;
84 }
86 conn->fd = mkstemp(tmp_file);
87 if (conn->fd < 0) {
88 mock_conn_destroy(conn);
89 fail("INTERNAL ERROR: failed to allocate connection object");
90 return NULL;
91 }
93 unlink(tmp_file);
95 conn->cmd = CONNECTION_IDLE;
96 conn->cmd_len = 0;
97 return conn;
98 } /* mock_conn_create */
100 static void
101 mock_conn_rewind(sdb_conn_t *conn)
102 {
103 lseek(conn->fd, 0, SEEK_SET);
104 } /* mock_conn_rewind */
106 static void
107 mock_conn_truncate(sdb_conn_t *conn)
108 {
109 lseek(conn->fd, 0, SEEK_SET);
110 ftruncate(conn->fd, 0);
111 } /* mock_conn_truncate */
113 /*
114 * tests
115 */
117 START_TEST(test_conn_setup)
118 {
119 sdb_conn_t *conn = mock_conn_create();
121 struct {
122 uint32_t code;
123 const char *msg;
124 const char *err;
125 } golden_data[] = {
126 { UINT32_MAX, NULL, NULL },
127 { CONNECTION_IDLE, "fakedata", NULL },
128 { CONNECTION_PING, NULL, "Authentication required" },
129 { CONNECTION_STARTUP, "fakeuser", NULL },
130 { CONNECTION_PING, NULL, NULL },
131 { CONNECTION_IDLE, NULL, NULL },
132 { CONNECTION_PING, "fakedata", NULL },
133 { CONNECTION_IDLE, NULL, NULL },
134 };
136 size_t i;
138 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
139 ssize_t check, expected = 0;
141 mock_conn_truncate(conn);
143 if (golden_data[i].code != UINT32_MAX) {
144 expected = 2 * sizeof(uint32_t)
145 + (golden_data[i].msg ? strlen(golden_data[i].msg) : 0);
147 check = sdb_connection_send(conn, golden_data[i].code,
148 (uint32_t)(golden_data[i].msg
149 ? strlen(golden_data[i].msg) : 0),
150 golden_data[i].msg);
151 fail_unless(check == expected,
152 "sdb_connection_send(%d, %s) = %zi; expected: %zi",
153 golden_data[i].code,
154 golden_data[i].msg ? golden_data[i].msg : "<null>",
155 check, expected);
156 }
158 mock_conn_rewind(conn);
159 check = sdb_connection_read(conn);
160 fail_unless(check == expected,
161 "sdb_connection_read() = %zi; expected: %zi",
162 check, expected);
164 fail_unless(sdb_strbuf_len(conn->buf) == 0,
165 "sdb_connection_read() left %zu bytes in the buffer; "
166 "expected: 0", sdb_strbuf_len(conn->buf));
168 if (golden_data[i].err) {
169 const char *err = sdb_strbuf_string(conn->errbuf);
170 fail_unless(strcmp(err, golden_data[i].err) == 0,
171 "sdb_connection_read(): got error '%s'; "
172 "expected: '%s'", err, golden_data[i].err);
173 }
174 else
175 fail_unless(sdb_strbuf_len(conn->errbuf) == 0,
176 "sdb_connection_read() left %zu bytes in the error "
177 "buffer; expected: 0", sdb_strbuf_len(conn->errbuf));
178 }
180 mock_conn_destroy(conn);
181 }
182 END_TEST
184 Suite *
185 fe_conn_suite(void)
186 {
187 Suite *s = suite_create("frontend::connection");
188 TCase *tc;
190 tc = tcase_create("core");
191 tcase_add_test(tc, test_conn_setup);
192 suite_add_tcase(s, tc);
194 return s;
195 } /* fe_conn_suite */
197 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */