t/unit/core/store_lookup_test.c

   1 /*
   2  * SysDB - t/unit/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 "frontend/parser.h"
  31 #include "libsysdb_test.h"
  32
  33 #include <check.h>
  34 #include <string.h>
  35
  36 static void
  37 populate(void)
  38 {
  39         const char *hosts[] = { "a", "b", "c" };
  40
  41         struct {
  42                 const char *host;
  43                 const char *service;
  44         } services[] = {
  45                 { "a", "s1" },
  46                 { "a", "s2" },
  47                 { "b", "s1" },
  48                 { "b", "s3" },
  49         };
  50
  51         struct {
  52                 const char *host;
  53                 const char *name;
  54                 sdb_data_t  value;
  55         } attrs[] = {
  56                 { "a", "k1", { SDB_TYPE_STRING, { .string = "v1" } } },
  57         };
  58
  59         size_t i;
  60
  61         for (i = 0; i < SDB_STATIC_ARRAY_LEN(hosts); ++i) {
  62                 int status = sdb_store_host(hosts[i], 1);
  63                 fail_unless(status == 0,
  64                                 "sdb_store_host(%s, 1) = %d; expected: 0",
  65                                 hosts[i], status);
  66         }
  67
  68         for (i = 0; i < SDB_STATIC_ARRAY_LEN(services); ++i) {
  69                 int status = sdb_store_service(services[i].host,
  70                                 services[i].service, 1);
  71                 fail_unless(status == 0,
  72                                 "sdb_store_service(%s, %s, 1) = %d; expected: 0",
  73                                 services[i].host, services[i].service, status);
  74         }
  75
  76         for (i = 0; i < SDB_STATIC_ARRAY_LEN(attrs); ++i) {
  77                 int status = sdb_store_attribute(attrs[i].host,
  78                                 attrs[i].name, &attrs[i].value, 1);
  79                 fail_unless(status == 0,
  80                                 "sdb_store_attribute(%s, %s, <val>, 1) = %d; expected: 0",
  81                                 attrs[i].host, attrs[i].name, status);
  82         }
  83 } /* populate */
  84
  85 START_TEST(test_store_match_name)
  86 {
  87         sdb_store_base_t *obj;
  88
  89         struct {
  90                 int type;
  91                 const char *name;
  92                 _Bool re;
  93
  94                 int expected;
  95         } golden_data[] = {
  96                 { SDB_HOST,      NULL,   0, 1 },
  97                 { SDB_HOST,      NULL,   1, 1 },
  98                 { SDB_HOST,      "a",    0, 1 },
  99                 { SDB_HOST,      "a",    1, 1 },
 100                 { SDB_HOST,      "b",    0, 0 },
 101                 { SDB_HOST,      "b",    1, 0 },
 102                 { SDB_HOST,      "^a$",  1, 1 },
 103                 { SDB_HOST,      "^b$",  1, 0 },
 104                 { SDB_HOST,      "^a$",  0, 0 },
 105                 { SDB_HOST,      "^b$",  0, 0 },
 106                 { SDB_SERVICE,   NULL,   0, 1 },
 107                 { SDB_SERVICE,   NULL,   1, 1 },
 108                 { SDB_SERVICE,   "s1",   0, 1 },
 109                 { SDB_SERVICE,   "s2",   0, 1 },
 110                 { SDB_SERVICE,   "s3",   0, 0 },
 111                 { SDB_SERVICE,   "s4",   0, 0 },
 112                 { SDB_SERVICE,   "^s1$", 1, 1 },
 113                 { SDB_SERVICE,   "^s1$", 0, 0 },
 114                 { SDB_SERVICE,   "x1",   0, 0 },
 115                 { SDB_SERVICE,   "x1",   1, 0 },
 116                 { SDB_SERVICE,   "x",    1, 0 },
 117                 { SDB_ATTRIBUTE, NULL,   0, 1 },
 118                 { SDB_ATTRIBUTE, NULL,   1, 1 },
 119                 { SDB_ATTRIBUTE, "k1",   0, 1 },
 120                 { SDB_ATTRIBUTE, "k2",   0, 0 },
 121                 { SDB_ATTRIBUTE, "k3",   0, 0 },
 122                 { SDB_ATTRIBUTE, "k",    1, 1 },
 123                 { SDB_ATTRIBUTE, "1",    1, 1 },
 124                 { SDB_ATTRIBUTE, "2",    1, 0 },
 125         };
 126
 127         size_t i;
 128
 129         obj = sdb_store_get_host("a");
 130         fail_unless(obj != NULL,
 131                         "sdb_store_get_host(a) = NULL; expected: <host>");
 132
 133         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 134                 sdb_store_matcher_t *m, *n;
 135                 char buf[1024];
 136                 int status;
 137
 138                 m = sdb_store_name_matcher(golden_data[i].type,
 139                                 golden_data[i].name, golden_data[i].re);
 140                 fail_unless(m != NULL,
 141                                 "sdb_store_service_matcher(%d, %s, %d) = NULL; expected: <matcher>",
 142                                 golden_data[i].type, golden_data[i].name, golden_data[i].re);
 143
 144                 status = sdb_store_matcher_matches(m, obj);
 145                 fail_unless(status == golden_data[i].expected,
 146                                 "sdb_store_matcher_matches(%s, <host a>) = %d; expected: %d",
 147                                 sdb_store_matcher_tostring(m, buf, sizeof(buf)),
 148                                 status, golden_data[i].expected);
 149
 150                 n = sdb_store_inv_matcher(m);
 151                 fail_unless(n != NULL,
 152                                 "sdb_store_inv_matcher() = NULL; expected: <matcher>");
 153                 sdb_object_deref(SDB_OBJ(m));
 154
 155                 /* now match the inverted set of objects */
 156                 status = sdb_store_matcher_matches(n, obj);
 157                 fail_unless(status == !golden_data[i].expected,
 158                                 "sdb_store_matcher_matches(%s, <host a>) = %d; expected: %d",
 159                                 sdb_store_matcher_tostring(n, buf, sizeof(buf)),
 160                                 status, !golden_data[i].expected);
 161
 162                 sdb_object_deref(SDB_OBJ(n));
 163         }
 164
 165         sdb_object_deref(SDB_OBJ(obj));
 166 }
 167 END_TEST
 168
 169 START_TEST(test_store_match_attr)
 170 {
 171         sdb_store_base_t *obj;
 172
 173         struct {
 174                 const char *attr_name;
 175                 const char *attr_value;
 176                 _Bool re;
 177
 178                 int expected;
 179         } golden_data[] = {
 180                 { "k1", NULL,   0, 1 },
 181                 { "k",  NULL,   1, 0 },
 182                 { "1",  NULL,   1, 0 },
 183                 { "k2", NULL,   0, 0 },
 184                 { "k2", NULL,   1, 0 },
 185                 { "k3", NULL,   0, 0 },
 186                 { "k3", NULL,   1, 0 },
 187                 { "k1", "v1",   0, 1 },
 188                 { "k1", "v1",   1, 1 },
 189                 { "k1", "^v1$", 1, 1 },
 190                 { "k1", "v",    1, 1 },
 191                 { "k1", "1",    1, 1 },
 192                 { "k1", "v2",   0, 0 },
 193                 { "k1", "v2",   1, 0 },
 194                 { "k",  "v1",   0, 0 },
 195                 { "k",  "v1",   1, 0 },
 196                 { "k2", "1",    0, 0 },
 197                 { "k2", "1",    1, 0 },
 198         };
 199
 200         size_t i;
 201
 202         obj = sdb_store_get_host("a");
 203         fail_unless(obj != NULL,
 204                         "sdb_store_get_host(a) = NULL; expected: <host>");
 205
 206         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 207                 sdb_store_matcher_t *m, *n;
 208                 char buf[1024];
 209                 int status;
 210
 211                 m = sdb_store_attr_matcher(golden_data[i].attr_name,
 212                                 golden_data[i].attr_value, golden_data[i].re);
 213                 fail_unless(m != NULL,
 214                                 "sdb_store_attr_matcher() = NULL; expected: <matcher>");
 215
 216                 status = sdb_store_matcher_matches(m, obj);
 217                 fail_unless(status == golden_data[i].expected,
 218                                 "sdb_store_matcher_matches({%s, <host a>) = %d; expected: %d",
 219                                 sdb_store_matcher_tostring(m, buf, sizeof(buf)),
 220                                 status, golden_data[i].expected);
 221
 222                 n = sdb_store_inv_matcher(m);
 223                 fail_unless(n != NULL,
 224                                 "sdb_store_inv_matcher() = NULL; expected: <matcher>");
 225                 sdb_object_deref(SDB_OBJ(m));
 226
 227                 /* now match the inverted set of objects */
 228                 status = sdb_store_matcher_matches(n, obj);
 229                 fail_unless(status == !golden_data[i].expected,
 230                                 "sdb_store_matcher_matches({%s, <host a>) = %d; expected: %d",
 231                                 sdb_store_matcher_tostring(n, buf, sizeof(buf)),
 232                                 status, !golden_data[i].expected);
 233
 234                 sdb_object_deref(SDB_OBJ(n));
 235         }
 236
 237         sdb_object_deref(SDB_OBJ(obj));
 238 }
 239 END_TEST
 240
 241 START_TEST(test_store_match_op)
 242 {
 243         sdb_store_base_t *obj;
 244
 245         sdb_store_matcher_t *always = sdb_store_name_matcher(SDB_HOST, "a", 0);
 246         sdb_store_matcher_t *never = sdb_store_name_matcher(SDB_HOST, "z", 0);
 247
 248         struct {
 249                 const char *op;
 250                 sdb_store_matcher_t *left;
 251                 sdb_store_matcher_t *right;
 252                 int expected;
 253         } golden_data[] = {
 254                 { "OR",  always, always, 1 },
 255                 { "OR",  always, never,  1 },
 256                 { "OR",  never,  always, 1 },
 257                 { "OR",  never,  never,  0 },
 258                 { "AND", always, always, 1 },
 259                 { "AND", always, never,  0 },
 260                 { "AND", never,  always, 0 },
 261                 { "AND", never,  never,  0 },
 262         };
 263
 264         int status;
 265         size_t i;
 266
 267         obj = sdb_store_get_host("a");
 268
 269         status = sdb_store_matcher_matches(always, obj);
 270         fail_unless(status == 1,
 271                         "INTERNAL ERROR: 'always' did not match host");
 272         status = sdb_store_matcher_matches(never, obj);
 273         fail_unless(status == 0,
 274                         "INTERNAL ERROR: 'never' matches host");
 275
 276         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 277                 sdb_store_matcher_t *m;
 278
 279                 if (! strcmp(golden_data[i].op, "OR"))
 280                         m = sdb_store_dis_matcher(golden_data[i].left,
 281                                         golden_data[i].right);
 282                 else if (! strcmp(golden_data[i].op, "AND"))
 283                         m = sdb_store_con_matcher(golden_data[i].left,
 284                                         golden_data[i].right);
 285                 else {
 286                         fail("INTERNAL ERROR: unexpected operator %s", golden_data[i].op);
 287                         continue;
 288                 }
 289
 290 #define TO_NAME(v) (((v) == always) ? "always" \
 291                 : ((v) == never) ? "never" : "<unknown>")
 292
 293                 status = sdb_store_matcher_matches(m, obj);
 294                 fail_unless(status == golden_data[i].expected,
 295                                 "%s(%s, %s) = %d; expected: %d", golden_data[i].op,
 296                                 TO_NAME(golden_data[i].left), TO_NAME(golden_data[i].right),
 297                                 status, golden_data[i].expected);
 298
 299 #undef TO_NAME
 300
 301                 sdb_object_deref(SDB_OBJ(m));
 302         }
 303
 304         sdb_object_deref(SDB_OBJ(always));
 305         sdb_object_deref(SDB_OBJ(never));
 306
 307         sdb_object_deref(SDB_OBJ(obj));
 308 }
 309 END_TEST
 310
 311 START_TEST(test_parse_cmp)
 312 {
 313         sdb_store_matcher_t *check;
 314
 315         size_t i;
 316
 317         struct {
 318                 const char *obj_type;
 319                 const char *attr;
 320                 const char *op;
 321                 const char *value;
 322                 int expected;
 323         } golden_data[] = {
 324                 { "host",      "name", "=",  "hostname", MATCHER_NAME },
 325                 { "host",      "name", "!=", "hostname", MATCHER_NOT },
 326                 { "host",      "name", "=~", "hostname", MATCHER_NAME },
 327                 { "host",      "name", "!~", "hostname", MATCHER_NOT },
 328                 { "host",      "attr", "=",  "hostname", -1 },
 329                 { "host",      "attr", "!=", "hostname", -1 },
 330                 { "host",      "name", "&^", "hostname", -1 },
 331                 { "service",   "name", "=",  "srvname",  MATCHER_NAME },
 332                 { "service",   "name", "!=", "srvname",  MATCHER_NOT },
 333                 { "service",   "name", "=~", "srvname",  MATCHER_NAME },
 334                 { "service",   "name", "!~", "srvname",  MATCHER_NOT },
 335                 { "service",   "attr", "=",  "srvname",  -1 },
 336                 { "service",   "attr", "!=", "srvname",  -1 },
 337                 { "service",   "name", "&^", "srvname",  -1 },
 338                 { "attribute", "name", "=",  "attrname", MATCHER_NAME },
 339                 { "attribute", "name", "!=", "attrname", MATCHER_NOT },
 340                 { "attribute", "name", "=~", "attrname", MATCHER_NAME },
 341                 { "attribute", "name", "!~", "attrname", MATCHER_NOT },
 342                 { "attribute", "attr", "=",  "attrname", MATCHER_ATTR },
 343                 { "attribute", "attr", "!=", "attrname", MATCHER_NOT },
 344                 { "attribute", "attr", "=~", "attrname", MATCHER_ATTR },
 345                 { "attribute", "attr", "!~", "attrname", MATCHER_NOT },
 346                 { "attribute", "attr", "&^", "attrname", -1 },
 347         };
 348
 349         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 350                 check = sdb_store_matcher_parse_cmp(golden_data[i].obj_type,
 351                                 golden_data[i].attr, golden_data[i].op, golden_data[i].value);
 352
 353                 if (golden_data[i].expected == -1) {
 354                         fail_unless(check == NULL,
 355                                         "sdb_store_matcher_parse_cmp(%s, %s, %s, %s) = %p; "
 356                                         "expected: NULL", golden_data[i].obj_type,
 357                                         golden_data[i].attr, golden_data[i].op,
 358                                         golden_data[i].value, check);
 359                         continue;
 360                 }
 361
 362                 fail_unless(check != NULL,
 363                                 "sdb_store_matcher_parse_cmp(%s, %s, %s, %s) = %p; "
 364                                 "expected: NULL", golden_data[i].obj_type,
 365                                 golden_data[i].attr, golden_data[i].op,
 366                                 golden_data[i].value, check);
 367                 fail_unless(M(check)->type == golden_data[i].expected,
 368                                 "sdb_store_matcher_parse_cmp(%s, %s, %s, %s) returned matcher "
 369                                 "of type %d; expected: %d", golden_data[i].obj_type,
 370                                 golden_data[i].attr, golden_data[i].op, golden_data[i].value,
 371                                 M(check)->type, golden_data[i].expected);
 372
 373                 sdb_object_deref(SDB_OBJ(check));
 374         }
 375 }
 376 END_TEST
 377
 378 static int
 379 lookup_cb(sdb_store_base_t *obj, void *user_data)
 380 {
 381         int *i = user_data;
 382
 383         fail_unless(obj != NULL,
 384                         "sdb_store_lookup callback received NULL obj; expected: "
 385                         "<store base obj>");
 386         fail_unless(i != NULL,
 387                         "sdb_store_lookup callback received NULL user_data; "
 388                         "expected: <pointer to data>");
 389
 390         ++(*i);
 391         return 0;
 392 } /* lookup_cb */
 393
 394 START_TEST(test_lookup)
 395 {
 396 #define PTR_RE "0x[0-9a-f]+"
 397         struct {
 398                 const char *query;
 399                 int expected;
 400                 const char *tostring_re;
 401         } golden_data[] = {
 402                 { "host.name = 'a'",       1,
 403                         "OBJ\\[host\\]\\{ NAME\\{ 'a', \\(nil\\) \\} \\}" },
 404                 { "host.name =~ 'a|b'",    2,
 405                         "OBJ\\[host\\]\\{ NAME\\{ NULL, "PTR_RE" \\} \\}" },
 406                 { "host.name =~ 'host'",   0,
 407                         "OBJ\\[host\\]\\{ NAME\\{ NULL, "PTR_RE" \\} \\}" },
 408                 { "host.name =~ '.'",      3,
 409                         "OBJ\\[host\\]\\{ NAME\\{ NULL, "PTR_RE" \\} \\}" },
 410                 { "service.name = 's1'",   2,
 411                         "OBJ\\[service\\]\\{ NAME\\{ 's1', \\(nil\\) } \\}" },
 412                 { "service.name =~ 's'",   2,
 413                         "OBJ\\[service\\]\\{ NAME\\{ NULL, "PTR_RE" } \\}" },
 414                 { "service.name !~ 's'",   1,
 415                         "\\(NOT, OBJ\\[service\\]\\{ NAME\\{ NULL, "PTR_RE" } \\}\\)" },
 416                 { "attribute.name = 'k1'", 1,
 417                         "OBJ\\[attribute\\]\\{ NAME\\{ 'k1', \\(nil\\) \\} " },
 418                 { "attribute.name = 'x'",  0,
 419                         "OBJ\\[attribute\\]\\{ NAME\\{ 'x', \\(nil\\) \\}" },
 420                 { "attribute.k1 = 'v1'",   1,
 421                         "ATTR\\[k1\\]\\{ VALUE\\{ 'v1', \\(nil\\) \\} \\}" },
 422                 { "attribute.k1 != 'v1'",  2,
 423                         "\\(NOT, ATTR\\[k1\\]\\{ VALUE\\{ 'v1', \\(nil\\) \\} \\}\\)" },
 424                 { "attribute.k1 != 'v2'",  3,
 425                         "\\(NOT, ATTR\\[k1\\]\\{ VALUE\\{ 'v2', \\(nil\\) \\} \\}\\)" },
 426                 { "attribute.name != 'x' "
 427                   "AND attribute.y !~ 'x'", 3,
 428                         "\\(AND, "
 429                                 "\\(NOT, OBJ\\[attribute\\]\\{ NAME\\{ 'x', \\(nil\\) \\} \\}\\), "
 430                                 "\\(NOT, ATTR\\[y\\]\\{ VALUE\\{ NULL, "PTR_RE" \\} \\}\\)\\)" },
 431         };
 432
 433         int check, n;
 434         size_t i;
 435
 436         n = 0;
 437         check = sdb_store_lookup(NULL, lookup_cb, &n);
 438         fail_unless(check == 0,
 439                         "sdb_store_lookup() = %d; expected: 0", check);
 440         fail_unless(n == 3,
 441                         "sdb_store_lookup called callback %d times; expected: 3", (int)n);
 442
 443         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 444                 sdb_store_matcher_t *m;
 445                 char buf[4096];
 446
 447                 m = sdb_fe_parse_matcher(golden_data[i].query, -1);
 448                 fail_unless(m != NULL,
 449                                 "sdb_fe_parse_matcher(%s, -1) = NULL; expected: <matcher>",
 450                                 golden_data[i].query);
 451                 fail_unless(sdb_regmatches(golden_data[i].tostring_re,
 452                                         sdb_store_matcher_tostring(m, buf, sizeof(buf))) == 0,
 453                                 "sdb_fe_parse_matcher(%s, -1) = %s; expected: %s",
 454                                 golden_data[i].query,
 455                                 sdb_store_matcher_tostring(m, buf, sizeof(buf)),
 456                                 golden_data[i].tostring_re);
 457
 458                 n = 0;
 459                 sdb_store_lookup(m, lookup_cb, &n);
 460                 fail_unless(n == golden_data[i].expected,
 461                                 "sdb_store_lookup(matcher{%s}) found %d hosts; expected: %d",
 462                                 golden_data[i].query, n, golden_data[i].expected);
 463                 sdb_object_deref(SDB_OBJ(m));
 464         }
 465 }
 466 END_TEST
 467
 468 Suite *
 469 core_store_lookup_suite(void)
 470 {
 471         Suite *s = suite_create("core::store_lookup");
 472         TCase *tc;
 473
 474         tc = tcase_create("core");
 475         tcase_add_checked_fixture(tc, populate, sdb_store_clear);
 476         tcase_add_test(tc, test_store_match_name);
 477         tcase_add_test(tc, test_store_match_attr);
 478         tcase_add_test(tc, test_store_match_op);
 479         tcase_add_test(tc, test_parse_cmp);
 480         tcase_add_test(tc, test_lookup);
 481         suite_add_tcase(s, tc);
 482
 483         return s;
 484 } /* core_store_lookup_suite */
 485
 486 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 487