t/core/store_lookup_test.c

   1 /*
   2  * SysDB - t/core/store_lookup_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  */
  27
  28 #include "core/store.h"
  29 #include "core/store-private.h"
  30 #include "libsysdb_test.h"
  31
  32 #include <check.h>
  33 #include <string.h>
  34
  35 static void
  36 populate(void)
  37 {
  38         const char *hosts[] = { "a", "b", "c" };
  39
  40         struct {
  41                 const char *host;
  42                 const char *service;
  43         } services[] = {
  44                 { "a", "s1" },
  45                 { "a", "s2" },
  46                 { "b", "s1" },
  47                 { "b", "s3" },
  48         };
  49
  50         struct {
  51                 const char *host;
  52                 const char *name;
  53                 sdb_data_t  value;
  54         } attrs[] = {
  55                 { "a", "k1", { SDB_TYPE_STRING, { .string = "v1" } } },
  56         };
  57
  58         size_t i;
  59
  60         for (i = 0; i < SDB_STATIC_ARRAY_LEN(hosts); ++i) {
  61                 int status = sdb_store_host(hosts[i], 1);
  62                 fail_unless(status == 0,
  63                                 "sdb_store_host(%s, 1) = %d; expected: 0",
  64                                 hosts[i], status);
  65         }
  66
  67         for (i = 0; i < SDB_STATIC_ARRAY_LEN(services); ++i) {
  68                 int status = sdb_store_service(services[i].host,
  69                                 services[i].service, 1);
  70                 fail_unless(status == 0,
  71                                 "sdb_store_service(%s, %s, 1) = %d; expected: 0",
  72                                 services[i].host, services[i].service, status);
  73         }
  74
  75         for (i = 0; i < SDB_STATIC_ARRAY_LEN(attrs); ++i) {
  76                 int status = sdb_store_attribute(attrs[i].host,
  77                                 attrs[i].name, &attrs[i].value, 1);
  78                 fail_unless(status == 0,
  79                                 "sdb_store_attribute(%s, %s, <val>, 1) = %d; expected: 0",
  80                                 attrs[i].host, attrs[i].name, status);
  81         }
  82 } /* populate */
  83
  84 START_TEST(test_store_match)
  85 {
  86         sdb_store_base_t *obj;
  87
  88         struct {
  89                 const char *hostname;
  90                 const char *hostname_re;
  91
  92                 const char *service_name;
  93                 const char *service_name_re;
  94
  95                 const char *attr_name;
  96                 const char *attr_name_re;
  97                 const char *attr_value;
  98                 const char *attr_value_re;
  99
 100                 int expected;
 101         } golden_data[] = {
 102                 {
 103                         /* host */ NULL, NULL,
 104                         /* svc  */ NULL, NULL,
 105                         /* attr */ NULL, NULL, NULL, NULL, 1
 106                 },
 107                 {
 108                         /* host */ "a", NULL,
 109                         /* svc  */ NULL, NULL,
 110                         /* attr */ NULL, NULL, NULL, NULL, 1
 111                 },
 112                 {
 113                         /* host */ "b", NULL,
 114                         /* svc  */ NULL, NULL,
 115                         /* attr */ NULL, NULL, NULL, NULL, 0
 116                 },
 117                 {
 118                         /* host */ NULL, "^a$",
 119                         /* svc  */ NULL, NULL,
 120                         /* attr */ NULL, NULL, NULL, NULL, 1
 121                 },
 122                 {
 123                         /* host */ NULL, "^b$",
 124                         /* svc  */ NULL, NULL,
 125                         /* attr */ NULL, NULL, NULL, NULL, 0
 126                 },
 127                 {
 128                         /* host */ "a", "^a$",
 129                         /* svc  */ NULL, NULL,
 130                         /* attr */ NULL, NULL, NULL, NULL, 1
 131                 },
 132                 {
 133                         /* host */ "a", "^b$",
 134                         /* svc  */ NULL, NULL,
 135                         /* attr */ NULL, NULL, NULL, NULL, 0
 136                 },
 137                 {
 138                         /* host */ "b", "^a$",
 139                         /* svc  */ NULL, NULL,
 140                         /* attr */ NULL, NULL, NULL, NULL, 0
 141                 },
 142                 {
 143                         /* host */ "a", "^a$",
 144                         /* svc  */ "s1", NULL,
 145                         /* attr */ NULL, NULL, NULL, NULL, 1
 146                 },
 147                 {
 148                         /* host */ "a", "^a$",
 149                         /* svc  */ NULL, "^s1$",
 150                         /* attr */ NULL, NULL, NULL, NULL, 1
 151                 },
 152                 {
 153                         /* host */ "a", "^a$",
 154                         /* svc  */ "s1", "^s1$",
 155                         /* attr */ NULL, NULL, NULL, NULL, 1
 156                 },
 157                 {
 158                         /* host */ "a", "^a$",
 159                         /* svc  */ "x1", NULL,
 160                         /* attr */ NULL, NULL, NULL, NULL, 0
 161                 },
 162                 {
 163                         /* host */ "a", "^a$",
 164                         /* svc  */ NULL, "x",
 165                         /* attr */ NULL, NULL, NULL, NULL, 0
 166                 },
 167                 {
 168                         /* host */ "a", "^a$",
 169                         /* svc  */ "x1", "x",
 170                         /* attr */ NULL, NULL, NULL, NULL, 0
 171                 },
 172                 {
 173                         /* host */ "a", "^a$",
 174                         /* svc  */ "s1", "x",
 175                         /* attr */ NULL, NULL, NULL, NULL, 0
 176                 },
 177                 {
 178                         /* host */ "a", "^a$",
 179                         /* svc  */ "x1", "s",
 180                         /* attr */ NULL, NULL, NULL, NULL, 0
 181                 },
 182                 {
 183                         /* host */ "a", "^a$",
 184                         /* svc  */ "s1", "^s1$",
 185                         /* attr */ "k1", NULL, NULL, NULL, 1
 186                 },
 187                 {
 188                         /* host */ "a", "^a$",
 189                         /* svc  */ "s1", "^s1$",
 190                         /* attr */ NULL, "^k", NULL, NULL, 1
 191                 },
 192                 {
 193                         /* host */ "a", "^a$",
 194                         /* svc  */ "s1", "^s1$",
 195                         /* attr */ NULL, NULL, "v1", NULL, 1
 196                 },
 197                 {
 198                         /* host */ "a", "^a$",
 199                         /* svc  */ "s1", "^s1$",
 200                         /* attr */ NULL, NULL, NULL, "^v1$", 1
 201                 },
 202                 {
 203                         /* host */ "a", "^a$",
 204                         /* svc  */ "s1", "^s1$",
 205                         /* attr */ "k1", "1", "v1", "1", 1
 206                 },
 207         };
 208
 209         size_t i;
 210
 211         obj = sdb_store_get_host("a");
 212         fail_unless(obj != NULL,
 213                         "sdb_store_get_host(a) = NULL; expected: <host>");
 214
 215         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 216                 sdb_store_matcher_t *h, *s, *a, *n;
 217                 int status;
 218
 219                 s = sdb_store_service_matcher(golden_data[i].service_name,
 220                                 golden_data[i].service_name_re, NULL);
 221                 fail_unless(s != NULL,
 222                                 "sdb_store_service_matcher() = NULL; expected: <matcher>");
 223
 224                 a = sdb_store_attr_matcher(golden_data[i].attr_name,
 225                                 golden_data[i].attr_name_re, golden_data[i].attr_value,
 226                                 golden_data[i].attr_value_re);
 227                 fail_unless(a != NULL,
 228                                 "sdb_store_attr_matcher() = NULL; expected: <matcher>");
 229
 230                 h = sdb_store_host_matcher(golden_data[i].hostname,
 231                                 golden_data[i].hostname_re, s, a);
 232                 fail_unless(h != NULL,
 233                                 "sdb_store_host_matcher() = NULL: expected: <matcher>");
 234                 /* pass ownership to the host matcher */
 235                 sdb_object_deref(SDB_OBJ(s));
 236                 sdb_object_deref(SDB_OBJ(a));
 237
 238                 status = sdb_store_matcher_matches(h, obj);
 239                 fail_unless(status == golden_data[i].expected,
 240                                 "sdb_store_matcher_matches({{%s, %s},{%s, %s},"
 241                                 "{%s, %s, %s, %s}}, <host a>) = %d; expected: %d",
 242                                 golden_data[i].hostname, golden_data[i].hostname_re,
 243                                 golden_data[i].service_name, golden_data[i].service_name_re,
 244                                 golden_data[i].attr_name, golden_data[i].attr_name_re,
 245                                 golden_data[i].attr_value, golden_data[i].attr_value_re,
 246                                 status, golden_data[i].expected);
 247
 248                 n = sdb_store_inv_matcher(h);
 249                 fail_unless(n != NULL,
 250                                 "sdb_store_inv_matcher() = NULL; expected: <matcher>");
 251                 sdb_object_deref(SDB_OBJ(h));
 252
 253                 /* now match the inverted set of objects */
 254                 status = sdb_store_matcher_matches(n, obj);
 255                 fail_unless(status == !golden_data[i].expected,
 256                                 "sdb_store_matcher_matches(NOT{{%s, %s},{%s, %s},"
 257                                 "{%s, %s, %s, %s}}, <host a>) = %d; expected: %d",
 258                                 golden_data[i].hostname, golden_data[i].hostname_re,
 259                                 golden_data[i].service_name, golden_data[i].service_name_re,
 260                                 golden_data[i].attr_name, golden_data[i].attr_name_re,
 261                                 golden_data[i].attr_value, golden_data[i].attr_value_re,
 262                                 status, !golden_data[i].expected);
 263
 264                 sdb_object_deref(SDB_OBJ(n));
 265         }
 266 }
 267 END_TEST
 268
 269 START_TEST(test_store_match_op)
 270 {
 271         sdb_store_base_t *obj;
 272
 273         sdb_store_matcher_t *always = sdb_store_host_matcher(NULL, NULL, NULL, NULL);
 274         sdb_store_matcher_t *never = sdb_store_host_matcher("a", "b", NULL, NULL);
 275
 276         struct {
 277                 const char *op;
 278                 sdb_store_matcher_t *left;
 279                 sdb_store_matcher_t *right;
 280                 int expected;
 281         } golden_data[] = {
 282                 { "OR",  always, always, 1 },
 283                 { "OR",  always, never,  1 },
 284                 { "OR",  never,  always, 1 },
 285                 { "OR",  never,  never,  0 },
 286                 { "AND", always, always, 1 },
 287                 { "AND", always, never,  0 },
 288                 { "AND", never,  always, 0 },
 289                 { "AND", never,  never,  0 },
 290         };
 291
 292         int status;
 293         size_t i;
 294
 295         obj = sdb_store_get_host("a");
 296
 297         status = sdb_store_matcher_matches(always, obj);
 298         fail_unless(status == 1,
 299                         "INTERNAL ERROR: 'always' did not match host");
 300         status = sdb_store_matcher_matches(never, obj);
 301         fail_unless(status == 0,
 302                         "INTERNAL ERROR: 'never' matches host");
 303
 304         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 305                 sdb_store_matcher_t *m;
 306
 307                 if (! strcmp(golden_data[i].op, "OR"))
 308                         m = sdb_store_dis_matcher(golden_data[i].left,
 309                                         golden_data[i].right);
 310                 else if (! strcmp(golden_data[i].op, "AND"))
 311                         m = sdb_store_con_matcher(golden_data[i].left,
 312                                         golden_data[i].right);
 313                 else {
 314                         fail("INTERNAL ERROR: unexpected operator %s", golden_data[i].op);
 315                         continue;
 316                 }
 317
 318 #define TO_NAME(v) (((v) == always) ? "always" \
 319                 : ((v) == never) ? "never" : "<unknown>")
 320
 321                 status = sdb_store_matcher_matches(m, obj);
 322                 fail_unless(status == golden_data[i].expected,
 323                                 "%s(%s, %s) = %d; expected: %d", golden_data[i].op,
 324                                 TO_NAME(golden_data[i].left), TO_NAME(golden_data[i].right),
 325                                 status, golden_data[i].expected);
 326
 327 #undef TO_NAME
 328
 329                 sdb_object_deref(SDB_OBJ(m));
 330         }
 331
 332         sdb_object_deref(SDB_OBJ(always));
 333         sdb_object_deref(SDB_OBJ(never));
 334 }
 335 END_TEST
 336
 337 START_TEST(test_parse_cmp)
 338 {
 339         sdb_store_matcher_t *check;
 340
 341         size_t i;
 342
 343         struct {
 344                 const char *obj_type;
 345                 const char *attr;
 346                 const char *op;
 347                 const char *value;
 348                 int expected;
 349         } golden_data[] = {
 350                 { "host",      "name", "=",  "hostname", MATCHER_HOST },
 351                 { "host",      "name", "=~", "hostname", MATCHER_HOST },
 352                 { "host",      "attr", "=",  "hostname", -1 },
 353                 { "host",      "name", "&^", "hostname", -1 },
 354                 { "service",   "name", "=",  "srvname",  MATCHER_SERVICE },
 355                 { "service",   "name", "=",  "srvname",  MATCHER_SERVICE },
 356                 { "service",   "attr", "=",  "srvname",  -1 },
 357                 { "service",   "name", "&^", "srvname",  -1 },
 358                 { "attribute", "name", "=",  "attrname", MATCHER_ATTR },
 359                 { "attribute", "name", "=~", "attrname", MATCHER_ATTR },
 360                 { "attribute", "attr", "=",  "attrname", MATCHER_ATTR },
 361                 { "attribute", "attr", "=~", "attrname", MATCHER_ATTR },
 362                 { "attribute", "attr", "&^", "attrname", -1 },
 363         };
 364
 365         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 366                 check = sdb_store_matcher_parse_cmp(golden_data[i].obj_type,
 367                                 golden_data[i].attr, golden_data[i].op, golden_data[i].value);
 368
 369                 if (golden_data[i].expected == -1) {
 370                         fail_unless(check == NULL,
 371                                         "sdb_store_matcher_parse_cmp(%s, %s, %s, %s) = %p; "
 372                                         "expected: NULL", golden_data[i].obj_type,
 373                                         golden_data[i].attr, golden_data[i].op,
 374                                         golden_data[i].value, check);
 375                         continue;
 376                 }
 377
 378                 fail_unless(check != NULL,
 379                                 "sdb_store_matcher_parse_cmp(%s, %s, %s, %s) = %p; "
 380                                 "expected: NULL", golden_data[i].obj_type,
 381                                 golden_data[i].attr, golden_data[i].op,
 382                                 golden_data[i].value, check);
 383                 fail_unless(M(check)->type == golden_data[i].expected,
 384                                 "sdb_store_matcher_parse_cmp(%s, %s, %s, %s) returned matcher "
 385                                 "of type %d; expected: %d", golden_data[i].obj_type,
 386                                 golden_data[i].attr, golden_data[i].op, golden_data[i].value,
 387                                 M(check)->type, golden_data[i].expected);
 388
 389                 sdb_object_deref(SDB_OBJ(check));
 390         }
 391 }
 392 END_TEST
 393
 394 static int
 395 lookup_cb(sdb_store_base_t *obj, void *user_data)
 396 {
 397         intptr_t *i = user_data;
 398
 399         fail_unless(obj != NULL,
 400                         "sdb_store_lookup callback received NULL obj; expected: "
 401                         "<store base obj>");
 402         fail_unless(i != NULL,
 403                         "sdb_store_lookup callback received NULL user_data; "
 404                         "expected: <pointer to data>");
 405
 406         ++(*i);
 407         return 0;
 408 } /* lookup_cb */
 409
 410 START_TEST(test_lookup)
 411 {
 412         intptr_t i = 0;
 413         int check;
 414
 415         check = sdb_store_lookup(NULL, lookup_cb, &i);
 416         fail_unless(check == 0,
 417                         "sdb_store_lookup() = %d; expected: 0", check);
 418         fail_unless(i == 3,
 419                         "sdb_store_lookup called callback %d times; expected: 3", (int)i);
 420 }
 421 END_TEST
 422
 423 Suite *
 424 core_store_lookup_suite(void)
 425 {
 426         Suite *s = suite_create("core::store_lookup");
 427         TCase *tc;
 428
 429         tc = tcase_create("core");
 430         tcase_add_checked_fixture(tc, populate, sdb_store_clear);
 431         tcase_add_test(tc, test_store_match);
 432         tcase_add_test(tc, test_store_match_op);
 433         tcase_add_test(tc, test_parse_cmp);
 434         tcase_add_test(tc, test_lookup);
 435         suite_add_tcase(s, tc);
 436
 437         return s;
 438 } /* core_store_lookup_suite */
 439
 440 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 441