2 * Copyright (C) Jakub Hrozek 2014 <jakub.hrozek@posteo.se>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the author nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47 #include <netinet/in.h>
48 #include <arpa/nameser.h>
49 #include <arpa/inet.h>
54 static int setup_dns_srv_ipv4(void **state)
56 torture_setup_dns_srv_ipv4(state);
57 setenv("RESOLV_WRAPPER_CONF", torture_server_resolv_conf(state), 1);
62 static int teardown(void **state)
64 torture_teardown_dns_srv(state);
69 static void test_res_query(void **state)
72 struct __res_state dnsstate;
73 unsigned char answer[ANSIZE];
74 char addr[INET_ADDRSTRLEN];
76 ns_rr rr; /* expanded resource record */
78 (void) state; /* unused */
80 memset(&dnsstate, 0, sizeof(struct __res_state));
81 rv = res_ninit(&dnsstate);
82 assert_int_equal(rv, 0);
84 rv = res_nquery(&dnsstate, "www.cwrap.org", ns_c_in, ns_t_a,
85 answer, sizeof(answer));
86 assert_int_not_equal(rv, -1);
88 ns_initparse(answer, sizeof(answer), &handle);
90 * The query must finish w/o an error, have one answer and the answer
91 * must be a parseable RR of type A and have the address that our
94 assert_int_equal(ns_msg_getflag(handle, ns_f_rcode), ns_r_noerror);
95 assert_int_equal(ns_msg_count(handle, ns_s_an), 1);
96 assert_int_equal(ns_parserr(&handle, ns_s_an, 0, &rr), 0);
97 assert_int_equal(ns_rr_type(rr), ns_t_a);
98 assert_non_null(inet_ntop(AF_INET, ns_rr_rdata(rr),
100 assert_string_equal(addr, "127.0.10.10");
102 res_nclose(&dnsstate);
105 static void test_res_search(void **state)
108 struct __res_state dnsstate;
109 unsigned char answer[ANSIZE];
110 char addr[INET_ADDRSTRLEN];
112 ns_rr rr; /* expanded resource record */
114 (void) state; /* unused */
116 memset(&dnsstate, 0, sizeof(struct __res_state));
117 rv = res_ninit(&dnsstate);
118 assert_int_equal(rv, 0);
120 rv = res_nsearch(&dnsstate, "www.cwrap.org", ns_c_in, ns_t_a,
121 answer, sizeof(answer));
122 assert_int_not_equal(rv, -1);
124 ns_initparse(answer, sizeof(answer), &handle);
125 /* The query must finish w/o an error, have one answer and the answer
126 * must be a parseable RR of type A and have the address that our
129 assert_int_equal(ns_msg_getflag(handle, ns_f_rcode), ns_r_noerror);
130 assert_int_equal(ns_msg_count(handle, ns_s_an), 1);
131 assert_int_equal(ns_parserr(&handle, ns_s_an, 0, &rr), 0);
132 assert_int_equal(ns_rr_type(rr), ns_t_a);
133 assert_non_null(inet_ntop(AF_INET, ns_rr_rdata(rr),
134 addr, sizeof(addr)));
135 assert_string_equal(addr, "127.0.10.10");
137 res_nclose(&dnsstate);
144 const struct CMUnitTest res_tests[] = {
145 cmocka_unit_test_setup_teardown(test_res_query,
148 cmocka_unit_test_setup_teardown(test_res_search,
153 rc = cmocka_run_group_tests(res_tests, NULL, NULL);