1 /* $NetBSD: resconf_test.c,v 1.2 2025/05/21 14:48:06 christos Exp $ */ 2 3 /* 4 * Copyright (C) Internet Systems Consortium, Inc. ("ISC") 5 * 6 * SPDX-License-Identifier: MPL-2.0 7 * 8 * This Source Code Form is subject to the terms of the Mozilla Public 9 * License, v. 2.0. If a copy of the MPL was not distributed with this 10 * file, you can obtain one at https://mozilla.org/MPL/2.0/. 11 * 12 * See the COPYRIGHT file distributed with this work for additional 13 * information regarding copyright ownership. 14 */ 15 16 #include <inttypes.h> 17 #include <sched.h> /* IWYU pragma: keep */ 18 #include <setjmp.h> 19 #include <stdarg.h> 20 #include <stddef.h> 21 #include <stdio.h> 22 #include <stdlib.h> 23 #include <string.h> 24 #include <unistd.h> 25 26 #define UNIT_TESTING 27 #include <cmocka.h> 28 29 #include <isc/mem.h> 30 #include <isc/util.h> 31 32 #include <irs/resconf.h> 33 34 #include <tests/isc.h> 35 36 static isc_result_t 37 check_nameserver(irs_resconf_t *resconf, const char *expected) { 38 char buf[ISC_SOCKADDR_FORMATSIZE]; 39 isc_sockaddrlist_t *servers = irs_resconf_getnameservers(resconf); 40 isc_sockaddr_t *entry = ISC_LIST_HEAD(*servers); 41 assert_true(entry != NULL); 42 isc_sockaddr_format(entry, buf, sizeof(buf)); 43 assert_string_equal(buf, expected); 44 return ISC_R_SUCCESS; 45 } 46 47 static isc_result_t 48 check_ns4(irs_resconf_t *resconf) { 49 return check_nameserver(resconf, "10.0.0.1#53"); 50 } 51 52 static isc_result_t 53 check_ns6(irs_resconf_t *resconf) { 54 return check_nameserver(resconf, "2001:db8::1#53"); 55 } 56 57 static isc_result_t 58 check_scoped(irs_resconf_t *resconf) { 59 return check_nameserver(resconf, "fe80::1%1#53"); 60 } 61 62 static isc_result_t 63 check_number(unsigned int n, unsigned int expected) { 64 return (n == expected) ? ISC_R_SUCCESS : ISC_R_BADNUMBER; 65 } 66 67 static isc_result_t 68 check_attempts(irs_resconf_t *resconf) { 69 return check_number(irs_resconf_getattempts(resconf), 4); 70 } 71 72 static isc_result_t 73 check_timeout(irs_resconf_t *resconf) { 74 return check_number(irs_resconf_gettimeout(resconf), 1); 75 } 76 77 static isc_result_t 78 check_ndots(irs_resconf_t *resconf) { 79 return check_number(irs_resconf_getndots(resconf), 2); 80 } 81 82 static isc_result_t 83 search_example(irs_resconf_t *resconf) { 84 irs_resconf_search_t *entry; 85 irs_resconf_searchlist_t *list; 86 list = irs_resconf_getsearchlist(resconf); 87 if (list == NULL) { 88 return ISC_R_NOTFOUND; 89 } 90 entry = ISC_LIST_HEAD(*list); 91 assert_true(entry != NULL && entry->domain != NULL); 92 assert_string_equal(entry->domain, "example.com"); 93 94 entry = ISC_LIST_TAIL(*list); 95 assert_true(entry != NULL && entry->domain != NULL); 96 assert_string_equal(entry->domain, "example.net"); 97 return ISC_R_SUCCESS; 98 } 99 100 static isc_result_t 101 check_options(irs_resconf_t *resconf) { 102 if (irs_resconf_getattempts(resconf) != 3) { 103 return ISC_R_BADNUMBER; /* default value only */ 104 } 105 106 if (irs_resconf_getndots(resconf) != 2) { 107 return ISC_R_BADNUMBER; 108 } 109 110 if (irs_resconf_gettimeout(resconf) != 1) { 111 return ISC_R_BADNUMBER; 112 } 113 114 return ISC_R_SUCCESS; 115 } 116 117 /* test irs_resconf_load() */ 118 ISC_RUN_TEST_IMPL(irs_resconf_load) { 119 isc_result_t result; 120 irs_resconf_t *resconf = NULL; 121 unsigned int i; 122 struct { 123 const char *file; 124 isc_result_t loadres; 125 isc_result_t (*check)(irs_resconf_t *resconf); 126 isc_result_t checkres; 127 } tests[] = { { "testdata/resconf/domain.conf", ISC_R_SUCCESS, NULL, 128 ISC_R_SUCCESS }, 129 { "testdata/resconf/nameserver-v4.conf", ISC_R_SUCCESS, 130 check_ns4, ISC_R_SUCCESS }, 131 { "testdata/resconf/nameserver-v6.conf", ISC_R_SUCCESS, 132 check_ns6, ISC_R_SUCCESS }, 133 { "testdata/resconf/nameserver-v6-scoped.conf", 134 ISC_R_SUCCESS, check_scoped, ISC_R_SUCCESS }, 135 { "testdata/resconf/options-attempts.conf", ISC_R_SUCCESS, 136 check_attempts, ISC_R_SUCCESS }, 137 { "testdata/resconf/options-debug.conf", ISC_R_SUCCESS, 138 NULL, ISC_R_SUCCESS }, 139 { "testdata/resconf/options-ndots.conf", ISC_R_SUCCESS, 140 check_ndots, ISC_R_SUCCESS }, 141 { "testdata/resconf/options-timeout.conf", ISC_R_SUCCESS, 142 check_timeout, ISC_R_SUCCESS }, 143 { "testdata/resconf/options-unknown.conf", ISC_R_SUCCESS, 144 NULL, ISC_R_SUCCESS }, 145 { "testdata/resconf/options.conf", ISC_R_SUCCESS, 146 check_options, ISC_R_SUCCESS }, 147 { "testdata/resconf/options-bad-ndots.conf", ISC_R_RANGE, 148 NULL, ISC_R_SUCCESS }, 149 { "testdata/resconf/options-empty.conf", 150 ISC_R_UNEXPECTEDEND, NULL, ISC_R_SUCCESS }, 151 { "testdata/resconf/port.conf", ISC_R_SUCCESS, NULL, 152 ISC_R_SUCCESS }, 153 { "testdata/resconf/resolv.conf", ISC_R_SUCCESS, NULL, 154 ISC_R_SUCCESS }, 155 { "testdata/resconf/search.conf", ISC_R_SUCCESS, 156 search_example, ISC_R_SUCCESS }, 157 { "testdata/resconf/sortlist-v4.conf", ISC_R_SUCCESS, 158 NULL, ISC_R_SUCCESS }, 159 { "testdata/resconf/timeout.conf", ISC_R_SUCCESS, NULL, 160 ISC_R_SUCCESS }, 161 { "testdata/resconf/unknown-with-value.conf", 162 ISC_R_SUCCESS, NULL, ISC_R_SUCCESS }, 163 { "testdata/resconf/unknown-without-value.conf", 164 ISC_R_SUCCESS, NULL, ISC_R_SUCCESS }, 165 { "testdata/resconf/unknown+search.conf", ISC_R_SUCCESS, 166 search_example, ISC_R_SUCCESS } }; 167 168 UNUSED(state); 169 170 assert_return_code(chdir(TESTS_DIR), 0); 171 172 for (i = 0; i < sizeof(tests) / sizeof(tests[1]); i++) { 173 if (debug) { 174 fprintf(stderr, "# testing '%s'\n", tests[i].file); 175 } 176 result = irs_resconf_load(mctx, tests[i].file, &resconf); 177 if (result != tests[i].loadres) { 178 fail_msg("# unexpected result %s loading %s", 179 isc_result_totext(result), tests[i].file); 180 } 181 182 if (result == ISC_R_SUCCESS && resconf == NULL) { 183 fail_msg("# NULL on success loading %s", tests[i].file); 184 } else if (result != ISC_R_SUCCESS && resconf != NULL) { 185 fail_msg("# non-NULL on failure loading %s", 186 tests[i].file); 187 } 188 189 if (resconf != NULL && tests[i].check != NULL) { 190 result = (tests[i].check)(resconf); 191 if (result != tests[i].checkres) { 192 fail_msg("# unexpected result %s loading %s", 193 isc_result_totext(result), 194 tests[i].file); 195 } 196 } 197 if (resconf != NULL) { 198 irs_resconf_destroy(&resconf); 199 } 200 } 201 } 202 203 ISC_TEST_LIST_START 204 ISC_TEST_ENTRY(irs_resconf_load) 205 ISC_TEST_LIST_END 206 207 ISC_TEST_MAIN 208
Indexes created Mon Mar 02 05:31:46 UTC 2026