t/unit/frontend/query_test.c

   1 /*
   2  * SysDB - t/unit/frontend/query_test.c
   3  * Copyright (C) 2015 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/memstore.h"
  33 #include "core/plugin.h"
  34 #include "frontend/connection.h"
  35 #include "frontend/connection-private.h"
  36 #include "testutils.h"
  37
  38 #include <check.h>
  39
  40 /*
  41  * private helpers
  42  */
  43
  44 static void
  45 populate(void)
  46 {
  47         sdb_memstore_t *store;
  48         sdb_data_t datum;
  49
  50         /* the frontend accesses the store via the plugin API */
  51         store = sdb_memstore_create();
  52         ck_assert(store != NULL);
  53         ck_assert(sdb_plugin_register_writer("test-writer",
  54                                 &sdb_memstore_writer, SDB_OBJ(store)) == 0);
  55         ck_assert(sdb_plugin_register_reader("test-reader",
  56                                 &sdb_memstore_reader, SDB_OBJ(store)) == 0);
  57         sdb_object_deref(SDB_OBJ(store));
  58
  59         /* populate the store */
  60         sdb_plugin_store_host("h1", 1 * SDB_INTERVAL_SECOND);
  61         sdb_plugin_store_host("h2", 3 * SDB_INTERVAL_SECOND);
  62
  63         datum.type = SDB_TYPE_STRING;
  64         datum.data.string = "v1";
  65         sdb_plugin_store_attribute("h1", "k1", &datum, 1 * SDB_INTERVAL_SECOND);
  66         datum.data.string = "v2";
  67         sdb_plugin_store_attribute("h1", "k2", &datum, 2 * SDB_INTERVAL_SECOND);
  68         datum.data.string = "v3";
  69         sdb_plugin_store_attribute("h1", "k3", &datum, 2 * SDB_INTERVAL_SECOND);
  70
  71         sdb_plugin_store_metric("h1", "m1", /* store */ NULL, 2 * SDB_INTERVAL_SECOND);
  72         sdb_plugin_store_metric("h1", "m2", /* store */ NULL, 1 * SDB_INTERVAL_SECOND);
  73         sdb_plugin_store_metric("h2", "m1", /* store */ NULL, 5 * SDB_INTERVAL_SECOND);
  74         sdb_plugin_store_metric("h2", "m1", /* store */ NULL, 10 * SDB_INTERVAL_SECOND);
  75
  76         datum.type = SDB_TYPE_INTEGER;
  77         datum.data.integer = 42;
  78         sdb_plugin_store_metric_attribute("h1", "m1", "k3",
  79                         &datum, 2 * SDB_INTERVAL_SECOND);
  80
  81         sdb_plugin_store_service("h2", "s1", 1 * SDB_INTERVAL_SECOND);
  82         sdb_plugin_store_service("h2", "s2", 2 * SDB_INTERVAL_SECOND);
  83
  84         datum.data.integer = 123;
  85         sdb_plugin_store_service_attribute("h2", "s2", "k1",
  86                         &datum, 2 * SDB_INTERVAL_SECOND);
  87         datum.data.integer = 4711;
  88         sdb_plugin_store_service_attribute("h2", "s2", "k2",
  89                         &datum, 1 * SDB_INTERVAL_SECOND);
  90 } /* populate */
  91
  92 static void
  93 turndown(void)
  94 {
  95         sdb_plugin_unregister_all();
  96 } /* turndown */
  97
  98 #define HOST_H1 \
  99         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 100                         "\"update_interval\": \"0s\", \"backends\": [], " \
 101                 "\"attributes\": [" \
 102                         "{\"name\": \"k1\", \"value\": \"v1\", " \
 103                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 104                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 105                         "{\"name\": \"k2\", \"value\": \"v2\", " \
 106                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 107                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 108                         "{\"name\": \"k3\", \"value\": \"v3\", " \
 109                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 110                                 "\"update_interval\": \"0s\", \"backends\": []}], " \
 111                 "\"metrics\": [" \
 112                         "{\"name\": \"m1\", \"timeseries\": false, " \
 113                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 114                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 115                                 "\"attributes\": [" \
 116                                         "{\"name\": \"hostname\", \"value\": \"h1\", " \
 117                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 118                                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 119                                         "{\"name\": \"k3\", \"value\": 42, " \
 120                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 121                                                 "\"update_interval\": \"0s\", \"backends\": []}]}," \
 122                         "{\"name\": \"m2\", \"timeseries\": false, " \
 123                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 124                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 125                                 "\"attributes\": [" \
 126                                         "{\"name\": \"hostname\", \"value\": \"h1\", " \
 127                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 128                                                 "\"update_interval\": \"0s\", \"backends\": []}]}]}"
 129 #define HOST_H2 \
 130         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 131                         "\"update_interval\": \"0s\", \"backends\": [], " \
 132                 "\"metrics\": [" \
 133                         "{\"name\": \"m1\", \"timeseries\": false, " \
 134                                 "\"last_update\": \"1970-01-01 00:00:10 +0000\", " \
 135                                 "\"update_interval\": \"5s\", \"backends\": [], " \
 136                                 "\"attributes\": [" \
 137                                         "{\"name\": \"hostname\", \"value\": \"h2\", " \
 138                                                 "\"last_update\": \"1970-01-01 00:00:10 +0000\", " \
 139                                                 "\"update_interval\": \"5s\", \"backends\": []}]}], " \
 140                 "\"services\": [" \
 141                         "{\"name\": \"s1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 142                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 143                                 "\"attributes\": [" \
 144                                         "{\"name\": \"hostname\", \"value\": \"h2\", " \
 145                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 146                                                 "\"update_interval\": \"0s\", \"backends\": []}]}," \
 147                         "{\"name\": \"s2\", \"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 148                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 149                                 "\"attributes\": [" \
 150                                         "{\"name\": \"hostname\", \"value\": \"h2\", " \
 151                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 152                                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 153                                         "{\"name\": \"k1\", \"value\": 123, " \
 154                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 155                                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 156                                         "{\"name\": \"k2\", \"value\": 4711, " \
 157                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 158                                                 "\"update_interval\": \"0s\", \"backends\": []}]}]}"
 159 #define HOST_H1_ARRAY "["HOST_H1"]"
 160 #define HOST_H12_ARRAY "["HOST_H1","HOST_H2"]"
 161 #define HOST_H1_LISTING \
 162         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 163                         "\"update_interval\": \"0s\", \"backends\": []}"
 164 #define HOST_H2_LISTING \
 165         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 166                         "\"update_interval\": \"0s\", \"backends\": []}"
 167
 168 #define SERVICE_H2_S1 \
 169         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 170                         "\"update_interval\": \"0s\", \"backends\": [], " \
 171                 "\"services\": [" \
 172                         "{\"name\": \"s1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 173                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 174                                 "\"attributes\": [" \
 175                                         "{\"name\": \"hostname\", \"value\": \"h2\", " \
 176                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 177                                                 "\"update_interval\": \"0s\", \"backends\": []}]}]}"
 178 #define SERVICE_H2_S12 \
 179         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 180                         "\"update_interval\": \"0s\", \"backends\": [], " \
 181                 "\"services\": [" \
 182                         "{\"name\": \"s1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 183                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 184                                 "\"attributes\": [" \
 185                                         "{\"name\": \"hostname\", \"value\": \"h2\", " \
 186                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 187                                                 "\"update_interval\": \"0s\", \"backends\": []}]}," \
 188                         "{\"name\": \"s2\", \"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 189                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 190                                 "\"attributes\": [" \
 191                                         "{\"name\": \"hostname\", \"value\": \"h2\", " \
 192                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 193                                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 194                                         "{\"name\": \"k1\", \"value\": 123, " \
 195                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 196                                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 197                                         "{\"name\": \"k2\", \"value\": 4711, " \
 198                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 199                                                 "\"update_interval\": \"0s\", \"backends\": []}]}]}"
 200 #define SERVICE_H2_S1_ARRAY "["SERVICE_H2_S1"]"
 201 #define SERVICE_H2_S12_LISTING \
 202         "[{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 203                         "\"update_interval\": \"0s\", \"backends\": [], " \
 204                 "\"services\": [" \
 205                         "{\"name\": \"s1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 206                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 207                         "{\"name\": \"s2\", \"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 208                                 "\"update_interval\": \"0s\", \"backends\": []}]}]"
 209
 210 #define METRIC_H1_M1 \
 211         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 212                         "\"update_interval\": \"0s\", \"backends\": [], " \
 213                 "\"metrics\": [" \
 214                         "{\"name\": \"m1\", \"timeseries\": false, " \
 215                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 216                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 217                                 "\"attributes\": [" \
 218                                         "{\"name\": \"hostname\", \"value\": \"h1\", " \
 219                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 220                                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 221                                         "{\"name\": \"k3\", \"value\": 42, " \
 222                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 223                                                 "\"update_interval\": \"0s\", \"backends\": []}]}]}"
 224 #define METRIC_H2_M1 \
 225         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 226                         "\"update_interval\": \"0s\", \"backends\": [], " \
 227                 "\"metrics\": [" \
 228                         "{\"name\": \"m1\", \"timeseries\": false, " \
 229                                 "\"last_update\": \"1970-01-01 00:00:10 +0000\", " \
 230                                 "\"update_interval\": \"5s\", \"backends\": [], " \
 231                                 "\"attributes\": [" \
 232                                         "{\"name\": \"hostname\", \"value\": \"h2\", " \
 233                                                 "\"last_update\": \"1970-01-01 00:00:10 +0000\", " \
 234                                                 "\"update_interval\": \"5s\", \"backends\": []}]}]}"
 235 #define METRIC_H12_M1_ARRAY \
 236         "["METRIC_H1_M1","METRIC_H2_M1"]"
 237 #define METRIC_H12_M12_LISTING \
 238         "[{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 239                         "\"update_interval\": \"0s\", \"backends\": [], " \
 240                 "\"metrics\": [" \
 241                         "{\"name\": \"m1\", \"timeseries\": false, " \
 242                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 243                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 244                         "{\"name\": \"m2\", \"timeseries\": false, " \
 245                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 246                                 "\"update_interval\": \"0s\", \"backends\": []}]}," \
 247         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 248                         "\"update_interval\": \"0s\", \"backends\": [], " \
 249                 "\"metrics\": [" \
 250                         "{\"name\": \"m1\", \"timeseries\": false, " \
 251                                 "\"last_update\": \"1970-01-01 00:00:10 +0000\", " \
 252                                 "\"update_interval\": \"5s\", \"backends\": []}]}]"
 253
 254 typedef struct {
 255         sdb_conn_t conn;
 256         sdb_strbuf_t *write_buf;
 257 } mock_conn_t;
 258 #define MOCK_CONN(obj) ((mock_conn_t *)(obj))
 259 #define CONN(obj) ((sdb_conn_t *)(obj))
 260
 261 static void
 262 mock_conn_destroy(sdb_conn_t *conn)
 263 {
 264         sdb_strbuf_destroy(conn->buf);
 265         sdb_strbuf_destroy(conn->errbuf);
 266         sdb_strbuf_destroy(MOCK_CONN(conn)->write_buf);
 267         free(conn);
 268 } /* mock_conn_destroy */
 269
 270 static ssize_t
 271 mock_conn_read(sdb_conn_t *conn, size_t len)
 272 {
 273         if (! conn)
 274                 return -1;
 275         /* unused so far */
 276         return len;
 277 } /* conn_read */
 278
 279 static ssize_t
 280 mock_conn_write(sdb_conn_t *conn, const void *buf, size_t len)
 281 {
 282         if (! conn)
 283                 return -1;
 284         return sdb_strbuf_memappend(MOCK_CONN(conn)->write_buf, buf, len);
 285 } /* conn_write */
 286
 287 static sdb_conn_t *
 288 mock_conn_create(void)
 289 {
 290         mock_conn_t *conn;
 291
 292         conn = calloc(1, sizeof(*conn));
 293         if (! conn) {
 294                 fail("INTERNAL ERROR: failed to allocate connection object");
 295                 return NULL;
 296         }
 297
 298         SDB_OBJ(conn)->name = "mock_connection";
 299         SDB_OBJ(conn)->ref_cnt = 1;
 300
 301         conn->conn.buf = sdb_strbuf_create(0);
 302         conn->conn.errbuf = sdb_strbuf_create(0);
 303         conn->write_buf = sdb_strbuf_create(64);
 304         if ((! conn->conn.buf) || (! conn->conn.errbuf) || (! conn->write_buf)) {
 305                 mock_conn_destroy(CONN(conn));
 306                 fail("INTERNAL ERROR: failed to allocate connection object");
 307                 return NULL;
 308         }
 309
 310         conn->conn.read = mock_conn_read;
 311         conn->conn.write = mock_conn_write;
 312
 313         conn->conn.username = "mock_user";
 314         conn->conn.cmd = SDB_CONNECTION_IDLE;
 315         conn->conn.cmd_len = 0;
 316         return CONN(conn);
 317 } /* mock_conn_create */
 318
 319 /* TODO: move this into a test helper module */
 320 static void
 321 fail_if_strneq(const char *got, const char *expected, size_t n, const char *fmt, ...)
 322 {
 323         sdb_strbuf_t *buf;
 324         va_list ap;
 325
 326         size_t len1 = strlen(got);
 327         size_t len2 = strlen(expected);
 328
 329         size_t i;
 330         int pos = -1;
 331
 332         if (n) {
 333                 len1 = SDB_MIN(len1, n);
 334                 len2 = SDB_MIN(len2, n);
 335         }
 336
 337         if (len1 != len2)
 338                 pos = (int)SDB_MIN(len1, len2);
 339
 340         for (i = 0; i < SDB_MIN(len1, len2); ++i) {
 341                 if (got[i] != expected[i]) {
 342                         pos = (int)i;
 343                         break;
 344                 }
 345         }
 346
 347         if (pos == -1)
 348                 return;
 349
 350         buf = sdb_strbuf_create(64);
 351         va_start(ap, fmt);
 352         sdb_strbuf_vsprintf(buf, fmt, ap);
 353
 354         fail("%s\n         got: %s\n              %*s\n    expected: %s",
 355                         sdb_strbuf_string(buf), got, pos + 1, "^", expected);
 356 } /* fail_if_strneq */
 357
 358 /*
 359  * tests
 360  */
 361
 362 #define VALUE "\0\0\0\4""v1"
 363 #define VALUE_LEN 7
 364
 365 static struct {
 366         uint32_t cmd;
 367         const char *query;
 368         int query_len;
 369         int expected;
 370         uint32_t code;
 371         uint32_t type;
 372         const char *data;
 373 } query_data[] = {
 374         /* hosts */
 375         {
 376                 SDB_CONNECTION_QUERY, "LIST hosts", -1,
 377                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LIST,
 378                 "["HOST_H1_LISTING","HOST_H2_LISTING"]",
 379         },
 380         {
 381                 SDB_CONNECTION_LIST, "\0\0\0\1", 4,
 382                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LIST,
 383                 "["HOST_H1_LISTING","HOST_H2_LISTING"]",
 384         },
 385         {
 386                 SDB_CONNECTION_LIST, "", 0, /* LIST defaults to hosts */
 387                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LIST,
 388                 "["HOST_H1_LISTING","HOST_H2_LISTING"]",
 389         },
 390         {
 391                 SDB_CONNECTION_QUERY, "LIST hosts; LIST hosts", -1, /* ignore second (and later) commands */
 392                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LIST,
 393                 "["HOST_H1_LISTING","HOST_H2_LISTING"]",
 394         },
 395         {
 396                 SDB_CONNECTION_QUERY, "LIST hosts FILTER name = 'h1'", -1,
 397                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LIST, "["HOST_H1_LISTING"]",
 398         },
 399         {
 400                 SDB_CONNECTION_QUERY, "LIST hosts FILTER name = 's1'", -1,
 401                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LIST, "[]",
 402         },
 403         /* SDB_CONNECTION_LIST doesn't support filters yet */
 404         {
 405                 SDB_CONNECTION_QUERY, "FETCH host 'h1'", -1,
 406                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_FETCH, HOST_H1,
 407         },
 408         {
 409                 SDB_CONNECTION_FETCH, "\0\0\0\1""h1", 7,
 410                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_FETCH, HOST_H1,
 411         },
 412         {
 413                 SDB_CONNECTION_QUERY, "LOOKUP hosts MATCHING name = 'h1'", -1,
 414                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, HOST_H1_ARRAY,
 415         },
 416         {
 417                 SDB_CONNECTION_LOOKUP, "\0\0\0\1""name = 'h1'", 16,
 418                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, HOST_H1_ARRAY,
 419         },
 420         {
 421                 SDB_CONNECTION_QUERY, "FETCH host 'h1' FILTER age >= 0s", -1, /* always matches */
 422                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_FETCH, HOST_H1,
 423         },
 424         /* SDB_CONNECTION_FETCH doesn't support filters yet */
 425         {
 426                 SDB_CONNECTION_QUERY, "LOOKUP hosts MATCHING name = 'h1' FILTER age >= 0s", -1, /* always matches */
 427                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, HOST_H1_ARRAY,
 428         },
 429         {
 430                 SDB_CONNECTION_QUERY, "LOOKUP hosts MATCHING ANY backend = 'b'", -1,
 431                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, "[]",
 432         },
 433         {
 434                 SDB_CONNECTION_QUERY, "LOOKUP hosts MATCHING ANY backend || 'b' = 'b'", -1,
 435                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, HOST_H12_ARRAY,
 436         },
 437         {
 438                 SDB_CONNECTION_QUERY, "FETCH host 'h1' FILTER age < 0s", -1, /* never matches */
 439                 -1, UINT32_MAX, 0, NULL, /* FETCH fails if the object doesn't exist */
 440         },
 441         /* SDB_CONNECTION_FETCH doesn't support filters yet */
 442         {
 443                 SDB_CONNECTION_QUERY, "LOOKUP hosts MATCHING name = 'h1' FILTER age < 0s", -1, /* never matches */
 444                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, "[]",
 445         },
 446         /* SDB_CONNECTION_LOOKUP doesn't support filters yet */
 447         {
 448                 SDB_CONNECTION_QUERY, "FETCH host 'x1'", -1, /* does not exist */
 449                 -1, UINT32_MAX, 0, NULL,
 450         },
 451         {
 452                 SDB_CONNECTION_FETCH, "\0\0\0\1x1", 7,
 453                 -1, UINT32_MAX, 0, NULL,
 454         },
 455         {
 456                 SDB_CONNECTION_QUERY, "LOOKUP hosts MATCHING name = 'x1'", -1, /* does not exist */
 457                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, "[]",
 458         },
 459         {
 460                 SDB_CONNECTION_LOOKUP, "\0\0\0\1""name = 'x1'", 16, /* does not exist */
 461                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, "[]",
 462         },
 463         {
 464                 SDB_CONNECTION_QUERY, "FETCH host 'h1'.'s1'", -1, /* invalid args */
 465                 -1, UINT32_MAX, 0, NULL,
 466         },
 467         {
 468                 SDB_CONNECTION_QUERY, "LOOKUP hosts BY name = 'x1'", -1, /* does not exist */
 469                 -1, UINT32_MAX, 0, NULL,
 470         },
 471         /* services */
 472         {
 473                 SDB_CONNECTION_QUERY, "LIST services", -1,
 474                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LIST, SERVICE_H2_S12_LISTING,
 475         },
 476         {
 477                 SDB_CONNECTION_LIST, "\0\0\0\2", 4,
 478                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LIST, SERVICE_H2_S12_LISTING,
 479         },
 480         {
 481                 SDB_CONNECTION_QUERY, "LIST services FILTER host.name = 'h2'", -1,
 482                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LIST, SERVICE_H2_S12_LISTING,
 483         },
 484         {
 485                 SDB_CONNECTION_QUERY, "LIST services FILTER host.name = 'h1'", -1,
 486                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LIST, "[]",
 487         },
 488         /* SDB_CONNECTION_LIST doesn't support filters yet */
 489         {
 490                 SDB_CONNECTION_QUERY, "FETCH service 'h2'.'s1'", -1,
 491                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_FETCH, SERVICE_H2_S1,
 492         },
 493         /* SDB_CONNECTION_FETCH doesn't support services yet */
 494         {
 495                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING name = 's1'", -1,
 496                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, SERVICE_H2_S1_ARRAY,
 497         },
 498         {
 499                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING host.name = 'h2'", -1,
 500                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, "["SERVICE_H2_S12"]",
 501         },
 502         {
 503                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING ANY host.metric.name = 'm1'", -1,
 504                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, "["SERVICE_H2_S12"]",
 505         },
 506         {
 507                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING ANY host.metric.last_update = 10s", -1,
 508                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, "["SERVICE_H2_S12"]",
 509         },
 510         {
 511                 /* stupid but valid ;-) */
 512                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING ANY host.host.metric.metric.interval = 5s", -1,
 513                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, "["SERVICE_H2_S12"]",
 514         },
 515         {
 516                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING ANY host.metric.name = 'mX'", -1,
 517                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, "[]",
 518         },
 519         {
 520                 SDB_CONNECTION_LOOKUP, "\0\0\0\2""name = 's1'", 16,
 521                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, SERVICE_H2_S1_ARRAY,
 522         },
 523         {
 524                 SDB_CONNECTION_QUERY, "FETCH service 'h2'.'s1' FILTER age >= 0s", -1, /* always matches */
 525                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_FETCH, SERVICE_H2_S1,
 526         },
 527         /* SDB_CONNECTION_FETCH doesn't support services yet */
 528         {
 529                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING name = 's1' FILTER age >= 0s", -1, /* always matches */
 530                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, SERVICE_H2_S1_ARRAY,
 531         },
 532         {
 533                 SDB_CONNECTION_QUERY, "FETCH service 'h2'.'s1' FILTER age < 0s", -1, /* never matches */
 534                 -1, UINT32_MAX, 0, NULL,
 535         },
 536         /* SDB_CONNECTION_FETCH doesn't support services yet */
 537         {
 538                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING name = 's1' FILTER age < 0s", -1, /* never matches */
 539                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, "[]",
 540         },
 541         /* SDB_CONNECTION_LOOKUP doesn't support filters yet */
 542         {
 543                 SDB_CONNECTION_QUERY, "FETCH service 'h2'.'s1' FILTER name = 'h2'", -1, /* only matches host */
 544                 -1, UINT32_MAX, 0, NULL,
 545         },
 546         /* SDB_CONNECTION_FETCH doesn't support services yet */
 547         {
 548                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING name = 's1' FILTER name = 'h2'", -1, /* only matches host */
 549                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, "[]",
 550         },
 551         {
 552                 SDB_CONNECTION_QUERY, "FETCH service 'h2'.'x1'", -1, /* does not exist */
 553                 -1, UINT32_MAX, 0, NULL,
 554         },
 555         /* SDB_CONNECTION_FETCH doesn't support services yet */
 556         {
 557                 SDB_CONNECTION_QUERY, "FETCH service 'x2'.'s1'", -1, /* does not exist */
 558                 -1, UINT32_MAX, 0, NULL,
 559         },
 560         /* SDB_CONNECTION_FETCH doesn't support services yet */
 561         {
 562                 SDB_CONNECTION_QUERY, "FETCH service 'h2'", -1, /* invalid args */
 563                 -1, UINT32_MAX, 0, NULL,
 564         },
 565         /* SDB_CONNECTION_FETCH doesn't support services yet */
 566         /* metrics */
 567         {
 568                 SDB_CONNECTION_QUERY, "LIST metrics", -1,
 569                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LIST, METRIC_H12_M12_LISTING,
 570         },
 571         {
 572                 SDB_CONNECTION_LIST, "\0\0\0\3", 4,
 573                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LIST, METRIC_H12_M12_LISTING,
 574         },
 575         {
 576                 SDB_CONNECTION_QUERY, "LIST metrics FILTER age > 0s", -1,
 577                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LIST, METRIC_H12_M12_LISTING,
 578         },
 579         {
 580                 SDB_CONNECTION_QUERY, "LIST metrics FILTER age < 0s", -1,
 581                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LIST, "[]",
 582         },
 583         /* SDB_CONNECTION_LIST doesn't support filters yet */
 584         {
 585                 SDB_CONNECTION_QUERY, "FETCH metric 'h1'.'m1'", -1,
 586                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_FETCH, METRIC_H1_M1,
 587         },
 588         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 589         {
 590                 SDB_CONNECTION_QUERY, "LOOKUP metrics MATCHING name = 'm1'", -1,
 591                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, METRIC_H12_M1_ARRAY,
 592         },
 593         {
 594                 /* stupid but valid ;-) */
 595                 SDB_CONNECTION_QUERY, "LOOKUP metrics MATCHING metric.metric.name = 'm1'", -1,
 596                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, METRIC_H12_M1_ARRAY,
 597         },
 598         {
 599                 /* also stupid but valid ;-) */
 600                 SDB_CONNECTION_QUERY, "LOOKUP metrics MATCHING metric.metric.host.host.last_update = 3s", -1,
 601                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, "["METRIC_H2_M1"]",
 602         },
 603         {
 604                 SDB_CONNECTION_LOOKUP, "\0\0\0\3""name = 'm1'", 16,
 605                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, METRIC_H12_M1_ARRAY,
 606         },
 607         {
 608                 SDB_CONNECTION_QUERY, "FETCH metric 'h1'.'m1' FILTER age >= 0s", -1, /* always matches */
 609                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_FETCH, METRIC_H1_M1,
 610         },
 611         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 612         {
 613                 SDB_CONNECTION_QUERY, "LOOKUP metrics MATCHING name = 'm1' FILTER age >= 0s", -1, /* always matches */
 614                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, METRIC_H12_M1_ARRAY,
 615         },
 616         {
 617                 SDB_CONNECTION_QUERY, "FETCH metric 'h1'.'m1' FILTER age < 0s", -1, /* never matches */
 618                 -1, UINT32_MAX, 0, NULL,
 619         },
 620         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 621         {
 622                 SDB_CONNECTION_QUERY, "LOOKUP metrics MATCHING name = 'm1' FILTER age < 0s", -1, /* never matches */
 623                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, "[]",
 624         },
 625         /* SDB_CONEECTION_LOOKUP doesn't support filters yet */
 626         {
 627                 SDB_CONNECTION_QUERY, "FETCH metric 'h1'.'m1' FILTER name = 'h1'", -1, /* only matches host */
 628                 -1, UINT32_MAX, 0, NULL,
 629         },
 630         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 631         {
 632                 SDB_CONNECTION_QUERY, "LOOKUP metrics MATCHING name = 'm1' FILTER name = 'h1'", -1, /* only matches host */
 633                 0, SDB_CONNECTION_DATA, SDB_CONNECTION_LOOKUP, "[]",
 634         },
 635         {
 636                 SDB_CONNECTION_QUERY, "FETCH metric 'h1'.'x1'", -1, /* does not exist */
 637                 -1, UINT32_MAX, 0, NULL,
 638         },
 639         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 640         {
 641                 SDB_CONNECTION_QUERY, "FETCH metric 'x1'.'m1'", -1, /* does not exist */
 642                 -1, UINT32_MAX, 0, NULL,
 643         },
 644         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 645         {
 646                 SDB_CONNECTION_QUERY, "FETCH metric 'x1'", -1, /* invalid args */
 647                 -1, UINT32_MAX, 0, NULL,
 648         },
 649         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 650         /* timeseries */
 651         {
 652                 SDB_CONNECTION_QUERY, "TIMESERIES 'h1'.'m1'", -1,
 653                 -1, UINT32_MAX, 0, NULL, /* no data-store available */
 654         },
 655         {
 656                 SDB_CONNECTION_QUERY, "TIMESERIES 'h1'.'x1'", -1,
 657                 -1, UINT32_MAX, 0, NULL, /* does not exist */
 658         },
 659         {
 660                 SDB_CONNECTION_QUERY, "TIMESERIES 'x1'.'m1'", -1,
 661                 -1, UINT32_MAX, 0, NULL, /* does not exist */
 662         },
 663         /* store commands */
 664         {
 665                 SDB_CONNECTION_QUERY, "STORE host 'hA' LAST UPDATE 01:00", -1,
 666                 0, SDB_CONNECTION_OK, 0, "Successfully stored host hA",
 667         },
 668         {
 669                 SDB_CONNECTION_STORE, "\0\0\0\1""\0\0\0\0\xd6\x93\xa4\0""hA", 15,
 670                 0, SDB_CONNECTION_OK, 0, "Successfully stored host hA",
 671         },
 672         {
 673                 SDB_CONNECTION_QUERY, "STORE host 'hA'", -1,
 674                 0, SDB_CONNECTION_OK, 0, "Successfully stored host hA",
 675         },
 676         {
 677                 SDB_CONNECTION_QUERY, "STORE host attribute 'h1'.'aA' 'vA'", -1,
 678                 0, SDB_CONNECTION_OK, 0, "Successfully stored host attribute h1.aA",
 679         },
 680         {
 681                 SDB_CONNECTION_STORE, "\0\0\0\x11""\0\0\0\0\xd6\x93\xa4\0""h1\0aA\0"VALUE, 18+VALUE_LEN,
 682                 0, SDB_CONNECTION_OK, 0, "Successfully stored host attribute h1.aA",
 683         },
 684         {
 685                 SDB_CONNECTION_QUERY, "STORE host attribute 'x1'.'aA' 'vA'", -1,
 686                 -1, UINT32_MAX, 0, NULL,
 687         },
 688         {
 689                 SDB_CONNECTION_STORE, "\0\0\0\x11""\0\0\0\0\xd6\x93\xa4\0""x1\0aA\0"VALUE, 18+VALUE_LEN,
 690                 -1, UINT32_MAX, 0, NULL,
 691         },
 692         {
 693                 SDB_CONNECTION_QUERY, "STORE service 'h1'.'sA'", -1,
 694                 0, SDB_CONNECTION_OK, 0, "Successfully stored service h1.sA",
 695         },
 696         {
 697                 SDB_CONNECTION_STORE, "\0\0\0\2""\0\0\0\0\xd6\x93\xa4\0""h1\0sA", 18,
 698                 0, SDB_CONNECTION_OK, 0, "Successfully stored service h1.sA",
 699         },
 700         {
 701                 SDB_CONNECTION_QUERY, "STORE service 'x1'.'sA'", -1,
 702                 -1, UINT32_MAX, 0, NULL,
 703         },
 704         {
 705                 SDB_CONNECTION_STORE, "\0\0\0\x12""\0\0\0\0\xd6\x93\xa4\0""x1\0sA", 18,
 706                 -1, UINT32_MAX, 0, NULL,
 707         },
 708         {
 709                 SDB_CONNECTION_QUERY, "STORE service attribute 'h2'.'s1'.'aA' 'vA'", -1,
 710                 0, SDB_CONNECTION_OK, 0, "Successfully stored service attribute h2.s1.aA",
 711         },
 712         {
 713                 SDB_CONNECTION_STORE, "\0\0\0\x12""\0\0\0\0\xd6\x93\xa4\0""h2\0s1\0aA\0"VALUE,27+VALUE_LEN,
 714                 0, SDB_CONNECTION_OK, 0, "Successfully stored service attribute h2.s1.aA",
 715         },
 716         {
 717                 SDB_CONNECTION_QUERY, "STORE service attribute 'h2'.'x1'.'aA' 'vA'", -1,
 718                 -1, UINT32_MAX, 0, NULL,
 719         },
 720         {
 721                 SDB_CONNECTION_STORE, "\0\0\0\x12""\0\0\0\0\xd6\x93\xa4\0""h2\0x1\0aA\0"VALUE,27+VALUE_LEN,
 722                 -1, UINT32_MAX, 0, NULL,
 723         },
 724         {
 725                 SDB_CONNECTION_QUERY, "STORE metric 'h1'.'mA'", -1,
 726                 0, SDB_CONNECTION_OK, 0, "Successfully stored metric h1.mA",
 727         },
 728         {
 729                 SDB_CONNECTION_STORE, "\0\0\0\3""\0\0\0\0\xd6\x93\xa4\0""h1\0mA", 18,
 730                 0, SDB_CONNECTION_OK, 0, "Successfully stored metric h1.mA",
 731         },
 732         {
 733                 SDB_CONNECTION_QUERY, "STORE metric 'x1'.'mA'", -1,
 734                 -1, UINT32_MAX, 0, NULL,
 735         },
 736         {
 737                 SDB_CONNECTION_STORE, "\0\0\0\3""\0\0\0\0\xd6\x93\xa4\0""x1\0mA", 18,
 738                 -1, UINT32_MAX, 0, NULL,
 739         },
 740         {
 741                 SDB_CONNECTION_QUERY, "STORE metric attribute 'h1'.'m1'.'aA' 'vA'", -1,
 742                 0, SDB_CONNECTION_OK, 0, "Successfully stored metric attribute h1.m1.aA",
 743         },
 744         {
 745                 SDB_CONNECTION_STORE, "\0\0\0\x13""\0\0\0\0\xd6\x93\xa4\0""h1\0m1\0aA\0"VALUE, 27+VALUE_LEN,
 746                 0, SDB_CONNECTION_OK, 0, "Successfully stored metric attribute h1.m1.aA",
 747         },
 748         {
 749                 SDB_CONNECTION_QUERY, "STORE metric attribute 'h1'.'x1'.'aA' 'vA'", -1,
 750                 -1, UINT32_MAX, 0, NULL,
 751         },
 752         {
 753                 SDB_CONNECTION_STORE, "\0\0\0\x13""\0\0\0\0\xd6\x93\xa4\0""h1\0x1\0aA\0"VALUE, 27+VALUE_LEN,
 754                 -1, UINT32_MAX, 0, NULL,
 755         },
 756 };
 757
 758 START_TEST(test_query)
 759 {
 760         sdb_conn_t *conn = mock_conn_create();
 761
 762         uint32_t code = UINT32_MAX, msg_len = UINT32_MAX;
 763         const char *data;
 764         ssize_t tmp;
 765         size_t len;
 766         int check = -1;
 767
 768         conn->cmd = query_data[_i].cmd;
 769         if (query_data[_i].query_len < 0)
 770                 conn->cmd_len = (uint32_t)strlen(query_data[_i].query);
 771         else
 772                 conn->cmd_len = (uint32_t)query_data[_i].query_len;
 773         sdb_strbuf_memcpy(conn->buf, query_data[_i].query, conn->cmd_len);
 774
 775         switch (conn->cmd) {
 776         case SDB_CONNECTION_QUERY:
 777                 check = sdb_conn_query(conn);
 778                 break;
 779         case SDB_CONNECTION_FETCH:
 780                 check = sdb_conn_fetch(conn);
 781                 break;
 782         case SDB_CONNECTION_LIST:
 783                 check = sdb_conn_list(conn);
 784                 break;
 785         case SDB_CONNECTION_LOOKUP:
 786                 check = sdb_conn_lookup(conn);
 787                 break;
 788         /* SDB_CONNECTION_TIMESERIES not supported yet */
 789         case SDB_CONNECTION_STORE:
 790                 check = sdb_conn_store(conn);
 791                 break;
 792         default:
 793                 fail("Invalid command %#x", conn->cmd);
 794         }
 795
 796         fail_unless(check == query_data[_i].expected,
 797                         "sdb_conn_query(%s) = %d; expected: %d (err: %s)",
 798                         query_data[_i].query, check, query_data[_i].expected,
 799                         sdb_strbuf_string(conn->errbuf));
 800
 801         data = sdb_strbuf_string(MOCK_CONN(conn)->write_buf);
 802         len = sdb_strbuf_len(MOCK_CONN(conn)->write_buf);
 803
 804         if (query_data[_i].code == UINT32_MAX) {
 805                 fail_unless(len == 0,
 806                                 "sdb_conn_query(%s) returned data on error: '%s'",
 807                         query_data[_i].query, data);
 808                 mock_conn_destroy(conn);
 809                 return;
 810         }
 811
 812         tmp = sdb_proto_unmarshal_header(data, len, &code, &msg_len);
 813         ck_assert_msg(tmp == (ssize_t)(2 * sizeof(uint32_t)));
 814         data += tmp;
 815         len -= tmp;
 816
 817         fail_unless(code == query_data[_i].code,
 818                         "sdb_conn_query(%s) returned <%u>; expected: <%u>",
 819                         query_data[_i].query, code, query_data[_i].code);
 820
 821         if (code == SDB_CONNECTION_DATA) {
 822                 tmp = sdb_proto_unmarshal_int32(data, len, &code);
 823                 fail_unless(code == query_data[_i].type,
 824                                 "sdb_conn_query(%s) returned %s object; expected: %s",
 825                                 query_data[_i].query, SDB_CONN_MSGTYPE_TO_STRING((int)code),
 826                                 SDB_CONN_MSGTYPE_TO_STRING((int)query_data[_i].type));
 827                 data += tmp;
 828                 len -= tmp;
 829         }
 830
 831         fail_if_strneq(data, query_data[_i].data, (size_t)msg_len,
 832                         "sdb_conn_query(%s) returned unexpected data",
 833                         query_data[_i].query, data, query_data[_i].data);
 834
 835         mock_conn_destroy(conn);
 836 }
 837 END_TEST
 838
 839 TEST_MAIN("frontend::query")
 840 {
 841         TCase *tc = tcase_create("core");
 842         tcase_add_checked_fixture(tc, populate, turndown);
 843         TC_ADD_LOOP_TEST(tc, query);
 844         ADD_TCASE(tc);
 845 }
 846 TEST_MAIN_END
 847
 848 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 849