t/unit/core/store_json_test.c

   1 /*
   2  * SysDB - t/unit/core/store_json_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 #if HAVE_CONFIG_H
  29 #       include "config.h"
  30 #endif
  31
  32 #include "core/store.h"
  33 #include "testutils.h"
  34
  35 #include <assert.h>
  36
  37 #include <check.h>
  38 #include <stdlib.h>
  39
  40 static void
  41 populate(void)
  42 {
  43         sdb_data_t datum;
  44
  45         sdb_store_host("h1", 1);
  46         sdb_store_host("h2", 3);
  47
  48         datum.type = SDB_TYPE_STRING;
  49         datum.data.string = "v1";
  50         sdb_store_attribute("h1", "k1", &datum, 1);
  51         datum.data.string = "v2";
  52         sdb_store_attribute("h1", "k2", &datum, 2);
  53         datum.data.string = "v3";
  54         sdb_store_attribute("h1", "k3", &datum, 2);
  55
  56         /* make sure that older updates don't overwrite existing values */
  57         datum.data.string = "fail";
  58         sdb_store_attribute("h1", "k2", &datum, 1);
  59         sdb_store_attribute("h1", "k3", &datum, 2);
  60
  61         sdb_store_metric("h1", "m1", /* store */ NULL, 2);
  62         sdb_store_metric("h1", "m2", /* store */ NULL, 1);
  63         sdb_store_metric("h2", "m1", /* store */ NULL, 1);
  64
  65         sdb_store_service("h2", "s1", 1);
  66         sdb_store_service("h2", "s2", 2);
  67
  68         datum.type = SDB_TYPE_INTEGER;
  69         datum.data.integer = 42;
  70         sdb_store_metric_attr("h1", "m1", "k3", &datum, 2);
  71
  72         datum.data.integer = 123;
  73         sdb_store_service_attr("h2", "s2", "k1", &datum, 2);
  74         datum.data.integer = 4711;
  75         sdb_store_service_attr("h2", "s2", "k2", &datum, 1);
  76
  77         /* don't overwrite k1 */
  78         datum.data.integer = 666;
  79         sdb_store_service_attr("h2", "s2", "k1", &datum, 2);
  80 } /* populate */
  81
  82 static int
  83 scan_tojson(sdb_store_obj_t *obj,
  84                 sdb_store_matcher_t __attribute__((unused)) *filter,
  85                 void *user_data)
  86 {
  87         sdb_store_json_formatter_t *f = user_data;
  88         return sdb_store_json_emit(f, obj);
  89 } /* scan_tojson */
  90
  91 static int
  92 scan_tojson_full(sdb_store_obj_t *obj, sdb_store_matcher_t *filter,
  93                 void *user_data)
  94 {
  95         sdb_store_json_formatter_t *f = user_data;
  96         return sdb_store_json_emit_full(f, obj, filter);
  97 } /* scan_tojson_full */
  98
  99 static void
 100 verify_json_output(sdb_strbuf_t *buf, const char *expected)
 101 {
 102         const char *got = sdb_strbuf_string(buf);
 103         size_t len1 = strlen(got);
 104         size_t len2 = strlen(expected);
 105
 106         size_t i;
 107         int pos = -1;
 108
 109         if (len1 != len2)
 110                 pos = (int)SDB_MIN(len1, len2);
 111
 112         for (i = 0; i < SDB_MIN(len1, len2); ++i) {
 113                 if (got[i] != expected[i]) {
 114                         pos = (int)i;
 115                         break;
 116                 }
 117         }
 118
 119         fail_unless(pos == -1,
 120                         "Serializing hosts to JSON returned unexpected result\n"
 121                         "         got: %s\n              %*s\n    expected: %s",
 122                         got, pos + 1, "^", expected);
 123 } /* verify_json_output */
 124
 125 struct {
 126         struct {
 127                 sdb_store_matcher_t *(*m)(sdb_store_expr_t *, sdb_store_expr_t *);
 128                 int field;
 129                 sdb_data_t value;
 130         } filter;
 131         int type;
 132         int (*f)(sdb_store_obj_t *, sdb_store_matcher_t *, void *);
 133         const char *expected;
 134 } store_tojson_data[] = {
 135         { { NULL, 0, SDB_DATA_INIT },
 136                 SDB_HOST, scan_tojson_full,
 137                 "["
 138                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 139                                 "\"update_interval\": \"0s\", \"backends\": [], "
 140                                 "\"attributes\": ["
 141                                         "{\"name\": \"k1\", \"value\": \"v1\", "
 142                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 143                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 144                                         "{\"name\": \"k2\", \"value\": \"v2\", "
 145                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 146                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 147                                         "{\"name\": \"k3\", \"value\": \"v3\", "
 148                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 149                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 150                                 "], "
 151                                 "\"metrics\": ["
 152                                         "{\"name\": \"m1\", "
 153                                                 "\"timeseries\": false, "
 154                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 155                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 156                                                 "\"attributes\": ["
 157                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 158                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 159                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 160                                                         "{\"name\": \"k3\", \"value\": 42, "
 161                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 162                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 163                                                 "]},"
 164                                         "{\"name\": \"m2\", "
 165                                                 "\"timeseries\": false, "
 166                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 167                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 168                                                 "\"attributes\": ["
 169                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 170                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 171                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 172                                                 "]}"
 173                                 "]},"
 174                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 175                                 "\"update_interval\": \"0s\", \"backends\": [], "
 176                                 "\"metrics\": ["
 177                                         "{\"name\": \"m1\", "
 178                                                 "\"timeseries\": false, "
 179                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 180                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 181                                                 "\"attributes\": ["
 182                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 183                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 184                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 185                                                 "]}"
 186                                 "], "
 187                                 "\"services\": ["
 188                                         "{\"name\": \"s1\", "
 189                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 190                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 191                                                 "\"attributes\": ["
 192                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 193                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 194                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 195                                                 "]},"
 196                                         "{\"name\": \"s2\", "
 197                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 198                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 199                                                 "\"attributes\": ["
 200                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 201                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 202                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 203                                                         "{\"name\": \"k1\", \"value\": 123, "
 204                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 205                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 206                                                         "{\"name\": \"k2\", \"value\": 4711, "
 207                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 208                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 209                                                 "]}"
 210                                 "]}"
 211                 "]" },
 212         { { NULL, 0, SDB_DATA_INIT },
 213                 SDB_HOST, scan_tojson,
 214                 "["
 215                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 216                                 "\"update_interval\": \"0s\", \"backends\": []},"
 217                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 218                                 "\"update_interval\": \"0s\", \"backends\": []}"
 219                 "]" },
 220         { { sdb_store_eq_matcher, SDB_FIELD_NAME,
 221                         { SDB_TYPE_STRING, { .string = "h1" } } },
 222                 SDB_HOST, scan_tojson_full,
 223                 "["
 224                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 225                                 "\"update_interval\": \"0s\", \"backends\": []}"
 226                 "]" },
 227         { { sdb_store_gt_matcher, SDB_FIELD_LAST_UPDATE,
 228                         { SDB_TYPE_DATETIME, { .datetime = 1 } } },
 229                 SDB_HOST, scan_tojson_full,
 230                 "["
 231                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 232                                 "\"update_interval\": \"0s\", \"backends\": [], "
 233                                 "\"services\": ["
 234                                         "{\"name\": \"s2\", "
 235                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 236                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 237                                                 "\"attributes\": ["
 238                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 239                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 240                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 241                                                         "{\"name\": \"k1\", \"value\": 123, "
 242                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 243                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 244                                                 "]}"
 245                                 "]}"
 246                 "]" },
 247         { { sdb_store_le_matcher, SDB_FIELD_LAST_UPDATE,
 248                         { SDB_TYPE_DATETIME, { .datetime = 1 } } },
 249                 SDB_HOST, scan_tojson_full,
 250                 "["
 251                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 252                                 "\"update_interval\": \"0s\", \"backends\": [], "
 253                                 "\"attributes\": ["
 254                                         "{\"name\": \"k1\", \"value\": \"v1\", "
 255                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 256                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 257                                 "], "
 258                                 "\"metrics\": ["
 259                                         "{\"name\": \"m2\", "
 260                                                 "\"timeseries\": false, "
 261                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 262                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 263                                                 "\"attributes\": ["
 264                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 265                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 266                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 267                                                 "]}"
 268                                 "]}"
 269                 "]" },
 270         { { sdb_store_ge_matcher, SDB_FIELD_LAST_UPDATE,
 271                         { SDB_TYPE_DATETIME, { .datetime = 3 } } },
 272                 SDB_HOST, scan_tojson_full,
 273                 "["
 274                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 275                                 "\"update_interval\": \"0s\", \"backends\": []}"
 276                 "]" },
 277         { { sdb_store_lt_matcher, SDB_FIELD_LAST_UPDATE,
 278                         { SDB_TYPE_DATETIME, { .datetime = 0 } } },
 279                 SDB_HOST, scan_tojson_full,
 280                 "[]" },
 281
 282         { { NULL, 0, SDB_DATA_INIT },
 283                 SDB_SERVICE, scan_tojson_full,
 284                 "["
 285                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 286                                 "\"update_interval\": \"0s\", \"backends\": [], "
 287                                 "\"services\": ["
 288                                         "{\"name\": \"s1\", "
 289                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 290                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 291                                                 "\"attributes\": ["
 292                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 293                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 294                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 295                                                 "]},"
 296                                         "{\"name\": \"s2\", "
 297                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 298                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 299                                                 "\"attributes\": ["
 300                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 301                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 302                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 303                                                         "{\"name\": \"k1\", \"value\": 123, "
 304                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 305                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 306                                                         "{\"name\": \"k2\", \"value\": 4711, "
 307                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 308                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 309                                                 "]}"
 310                                 "]}"
 311                 "]" },
 312         { { NULL, 0, SDB_DATA_INIT },
 313                 SDB_SERVICE, scan_tojson,
 314                 "["
 315                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 316                                 "\"update_interval\": \"0s\", \"backends\": [], "
 317                                 "\"services\": ["
 318                                         "{\"name\": \"s1\", "
 319                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 320                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 321                                         "{\"name\": \"s2\", "
 322                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 323                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 324                                 "]}"
 325                 "]" },
 326         { { sdb_store_gt_matcher, SDB_FIELD_LAST_UPDATE,
 327                         { SDB_TYPE_DATETIME, { .datetime = 1 } } },
 328                 SDB_SERVICE, scan_tojson_full,
 329                 "["
 330                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 331                                 "\"update_interval\": \"0s\", \"backends\": [], "
 332                                 "\"services\": ["
 333                                         "{\"name\": \"s2\", "
 334                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 335                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 336                                                 "\"attributes\": ["
 337                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 338                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 339                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 340                                                         "{\"name\": \"k1\", \"value\": 123, "
 341                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 342                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 343                                                 "]}"
 344                                 "]}"
 345                 "]" },
 346         { { sdb_store_lt_matcher, SDB_FIELD_LAST_UPDATE,
 347                         { SDB_TYPE_DATETIME, { .datetime = 0 } } },
 348                 SDB_SERVICE, scan_tojson_full,
 349                 "[]" },
 350         { { NULL, 0, SDB_DATA_INIT },
 351                 SDB_METRIC, scan_tojson_full,
 352                 "["
 353                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 354                                 "\"update_interval\": \"0s\", \"backends\": [], "
 355                                 "\"metrics\": ["
 356                                         "{\"name\": \"m1\", "
 357                                                 "\"timeseries\": false, "
 358                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 359                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 360                                                 "\"attributes\": ["
 361                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 362                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 363                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 364                                                         "{\"name\": \"k3\", \"value\": 42, "
 365                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 366                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 367                                                 "]},"
 368                                         "{\"name\": \"m2\", "
 369                                                 "\"timeseries\": false, "
 370                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 371                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 372                                                 "\"attributes\": ["
 373                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 374                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 375                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 376                                                 "]}"
 377                                 "]},"
 378                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 379                                 "\"update_interval\": \"0s\", \"backends\": [], "
 380                                 "\"metrics\": ["
 381                                         "{\"name\": \"m1\", "
 382                                                 "\"timeseries\": false, "
 383                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 384                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 385                                                 "\"attributes\": ["
 386                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 387                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 388                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 389                                                 "]}"
 390                                 "]}"
 391                 "]" },
 392         { { NULL, 0, SDB_DATA_INIT },
 393                 SDB_METRIC, scan_tojson,
 394                 "["
 395                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 396                                 "\"update_interval\": \"0s\", \"backends\": [], "
 397                                 "\"metrics\": ["
 398                                         "{\"name\": \"m1\", "
 399                                                 "\"timeseries\": false, "
 400                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 401                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 402                                         "{\"name\": \"m2\", "
 403                                                 "\"timeseries\": false, "
 404                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 405                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 406                                 "]},"
 407                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 408                                 "\"update_interval\": \"0s\", \"backends\": [], "
 409                                 "\"metrics\": ["
 410                                         "{\"name\": \"m1\", "
 411                                                 "\"timeseries\": false, "
 412                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 413                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 414                                 "]}"
 415                 "]" },
 416         { { sdb_store_le_matcher, SDB_FIELD_LAST_UPDATE,
 417                         { SDB_TYPE_DATETIME, { .datetime = 1 } } },
 418                 SDB_METRIC, scan_tojson_full,
 419                 "["
 420                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
 421                                 "\"update_interval\": \"0s\", \"backends\": [], "
 422                                 "\"metrics\": ["
 423                                         "{\"name\": \"m2\", "
 424                                                 "\"timeseries\": false, "
 425                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 426                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 427                                                 "\"attributes\": ["
 428                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 429                                                                 "\"last_update\": \"1970-01-01 00:00:00 +0000\", "
 430                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 431                                                 "]}"
 432                                 "]}"
 433                 "]" },
 434         { { sdb_store_lt_matcher, SDB_FIELD_LAST_UPDATE,
 435                         { SDB_TYPE_DATETIME, { .datetime = 0 } } },
 436                 SDB_METRIC, scan_tojson_full,
 437                 "[]" },
 438 };
 439
 440 START_TEST(test_store_tojson)
 441 {
 442         sdb_strbuf_t *buf = sdb_strbuf_create(0);
 443         sdb_store_matcher_t *filter = NULL;
 444         sdb_store_json_formatter_t *f;
 445         int status;
 446
 447         if (store_tojson_data[_i].filter.m) {
 448                 sdb_store_expr_t *field;
 449                 sdb_store_expr_t *value;
 450
 451                 field = sdb_store_expr_fieldvalue(store_tojson_data[_i].filter.field);
 452                 fail_unless(field != NULL,
 453                                 "INTERNAL ERROR: sdb_store_expr_fieldvalue() = NULL");
 454                 value = sdb_store_expr_constvalue(&store_tojson_data[_i].filter.value);
 455                 fail_unless(value != NULL,
 456                                 "INTERNAL ERROR: sdb_store_expr_constvalue() = NULL");
 457
 458                 filter = store_tojson_data[_i].filter.m(field, value);
 459                 fail_unless(filter != NULL,
 460                                 "INTERNAL ERROR: sdb_store_*_matcher() = NULL");
 461
 462                 sdb_object_deref(SDB_OBJ(field));
 463                 sdb_object_deref(SDB_OBJ(value));
 464         }
 465
 466         sdb_strbuf_clear(buf);
 467         f = sdb_store_json_formatter(buf,
 468                         store_tojson_data[_i].type, SDB_WANT_ARRAY);
 469         assert(f);
 470
 471         status = sdb_store_scan(store_tojson_data[_i].type,
 472                         /* m = */ NULL, filter, store_tojson_data[_i].f, f);
 473         fail_unless(status == 0,
 474                         "sdb_store_scan(HOST, ..., tojson) = %d; expected: 0",
 475                         status);
 476         sdb_store_json_finish(f);
 477
 478         verify_json_output(buf, store_tojson_data[_i].expected);
 479
 480         free(f);
 481         sdb_object_deref(SDB_OBJ(filter));
 482         sdb_strbuf_destroy(buf);
 483 }
 484 END_TEST
 485
 486 TEST_MAIN("core::store_json")
 487 {
 488         TCase *tc = tcase_create("core");
 489         TC_ADD_LOOP_TEST(tc, store_tojson);
 490         tcase_add_unchecked_fixture(tc, populate, sdb_store_clear);
 491         ADD_TCASE(tc);
 492 }
 493 TEST_MAIN_END
 494
 495 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 496