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/plugin.h"
  33 #include "frontend/connection.h"
  34 #include "frontend/connection-private.h"
  35 #include "testutils.h"
  36
  37 #include <check.h>
  38
  39 /*
  40  * private helpers
  41  */
  42
  43 static void
  44 populate(void)
  45 {
  46         sdb_data_t datum;
  47
  48         sdb_store_init();
  49
  50         sdb_plugin_store_host("h1", 1 * SDB_INTERVAL_SECOND);
  51         sdb_plugin_store_host("h2", 3 * SDB_INTERVAL_SECOND);
  52
  53         datum.type = SDB_TYPE_STRING;
  54         datum.data.string = "v1";
  55         sdb_plugin_store_attribute("h1", "k1", &datum, 1 * SDB_INTERVAL_SECOND);
  56         datum.data.string = "v2";
  57         sdb_plugin_store_attribute("h1", "k2", &datum, 2 * SDB_INTERVAL_SECOND);
  58         datum.data.string = "v3";
  59         sdb_plugin_store_attribute("h1", "k3", &datum, 2 * SDB_INTERVAL_SECOND);
  60
  61         sdb_plugin_store_metric("h1", "m1", /* store */ NULL, 2 * SDB_INTERVAL_SECOND);
  62         sdb_plugin_store_metric("h1", "m2", /* store */ NULL, 1 * SDB_INTERVAL_SECOND);
  63         sdb_plugin_store_metric("h2", "m1", /* store */ NULL, 1 * SDB_INTERVAL_SECOND);
  64
  65         datum.type = SDB_TYPE_INTEGER;
  66         datum.data.integer = 42;
  67         sdb_plugin_store_metric_attribute("h1", "m1", "k3",
  68                         &datum, 2 * SDB_INTERVAL_SECOND);
  69
  70         sdb_plugin_store_service("h2", "s1", 1 * SDB_INTERVAL_SECOND);
  71         sdb_plugin_store_service("h2", "s2", 2 * SDB_INTERVAL_SECOND);
  72
  73         datum.data.integer = 123;
  74         sdb_plugin_store_service_attribute("h2", "s2", "k1",
  75                         &datum, 2 * SDB_INTERVAL_SECOND);
  76         datum.data.integer = 4711;
  77         sdb_plugin_store_service_attribute("h2", "s2", "k2",
  78                         &datum, 1 * SDB_INTERVAL_SECOND);
  79 } /* populate */
  80
  81 #define HOST_H1 \
  82         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
  83                         "\"update_interval\": \"0s\", \"backends\": [], " \
  84                 "\"attributes\": [" \
  85                         "{\"name\": \"k1\", \"value\": \"v1\", " \
  86                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
  87                                 "\"update_interval\": \"0s\", \"backends\": []}," \
  88                         "{\"name\": \"k2\", \"value\": \"v2\", " \
  89                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
  90                                 "\"update_interval\": \"0s\", \"backends\": []}," \
  91                         "{\"name\": \"k3\", \"value\": \"v3\", " \
  92                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
  93                                 "\"update_interval\": \"0s\", \"backends\": []}], " \
  94                 "\"metrics\": [" \
  95                         "{\"name\": \"m1\", \"timeseries\": false, " \
  96                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
  97                                 "\"update_interval\": \"0s\", \"backends\": [], " \
  98                                 "\"attributes\": [" \
  99                                         "{\"name\": \"hostname\", \"value\": \"h1\", " \
 100                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 101                                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 102                                         "{\"name\": \"k3\", \"value\": 42, " \
 103                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 104                                                 "\"update_interval\": \"0s\", \"backends\": []}]}," \
 105                         "{\"name\": \"m2\", \"timeseries\": false, " \
 106                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 107                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 108                                 "\"attributes\": [" \
 109                                         "{\"name\": \"hostname\", \"value\": \"h1\", " \
 110                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 111                                                 "\"update_interval\": \"0s\", \"backends\": []}]}]}"
 112 #define HOST_H1_ARRAY "["HOST_H1"]"
 113 #define HOST_H1_LISTING \
 114         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 115                         "\"update_interval\": \"0s\", \"backends\": []}"
 116 #define HOST_H2_LISTING \
 117         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 118                         "\"update_interval\": \"0s\", \"backends\": []}"
 119
 120 #define SERVICE_H2_S1 \
 121         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 122                         "\"update_interval\": \"0s\", \"backends\": [], " \
 123                 "\"services\": [" \
 124                         "{\"name\": \"s1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 125                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 126                                 "\"attributes\": [" \
 127                                         "{\"name\": \"hostname\", \"value\": \"h2\", " \
 128                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 129                                                 "\"update_interval\": \"0s\", \"backends\": []}]}]}"
 130 #define SERVICE_H2_S1_ARRAY "["SERVICE_H2_S1"]"
 131 #define SERVICE_H2_S12_LISTING \
 132         "[{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 133                         "\"update_interval\": \"0s\", \"backends\": [], " \
 134                 "\"services\": [" \
 135                         "{\"name\": \"s1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 136                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 137                         "{\"name\": \"s2\", \"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 138                                 "\"update_interval\": \"0s\", \"backends\": []}]}]"
 139
 140 #define METRIC_H1_M1 \
 141         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 142                         "\"update_interval\": \"0s\", \"backends\": [], " \
 143                 "\"metrics\": [" \
 144                         "{\"name\": \"m1\", \"timeseries\": false, " \
 145                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 146                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 147                                 "\"attributes\": [" \
 148                                         "{\"name\": \"hostname\", \"value\": \"h1\", " \
 149                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 150                                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 151                                         "{\"name\": \"k3\", \"value\": 42, " \
 152                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 153                                                 "\"update_interval\": \"0s\", \"backends\": []}]}]}"
 154 #define METRIC_H12_M1_ARRAY \
 155         "["METRIC_H1_M1"," \
 156         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 157                         "\"update_interval\": \"0s\", \"backends\": [], " \
 158                 "\"metrics\": [" \
 159                         "{\"name\": \"m1\", \"timeseries\": false, " \
 160                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 161                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 162                                 "\"attributes\": [" \
 163                                         "{\"name\": \"hostname\", \"value\": \"h2\", " \
 164                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 165                                                 "\"update_interval\": \"0s\", \"backends\": []}]}]}]"
 166 #define METRIC_H12_M12_LISTING \
 167         "[{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 168                         "\"update_interval\": \"0s\", \"backends\": [], " \
 169                 "\"metrics\": [" \
 170                         "{\"name\": \"m1\", \"timeseries\": false, " \
 171                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 172                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 173                         "{\"name\": \"m2\", \"timeseries\": false, " \
 174                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 175                                 "\"update_interval\": \"0s\", \"backends\": []}]}," \
 176         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 177                         "\"update_interval\": \"0s\", \"backends\": [], " \
 178                 "\"metrics\": [" \
 179                         "{\"name\": \"m1\", \"timeseries\": false, " \
 180                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 181                                 "\"update_interval\": \"0s\", \"backends\": []}]}]"
 182
 183 typedef struct {
 184         sdb_conn_t conn;
 185         sdb_strbuf_t *write_buf;
 186 } mock_conn_t;
 187 #define MOCK_CONN(obj) ((mock_conn_t *)(obj))
 188 #define CONN(obj) ((sdb_conn_t *)(obj))
 189
 190 static void
 191 mock_conn_destroy(sdb_conn_t *conn)
 192 {
 193         sdb_strbuf_destroy(conn->buf);
 194         sdb_strbuf_destroy(conn->errbuf);
 195         sdb_strbuf_destroy(MOCK_CONN(conn)->write_buf);
 196         free(conn);
 197 } /* mock_conn_destroy */
 198
 199 static ssize_t
 200 mock_conn_read(sdb_conn_t *conn, size_t len)
 201 {
 202         if (! conn)
 203                 return -1;
 204         /* unused so far */
 205         return len;
 206 } /* conn_read */
 207
 208 static ssize_t
 209 mock_conn_write(sdb_conn_t *conn, const void *buf, size_t len)
 210 {
 211         if (! conn)
 212                 return -1;
 213         return sdb_strbuf_memappend(MOCK_CONN(conn)->write_buf, buf, len);
 214 } /* conn_write */
 215
 216 static sdb_conn_t *
 217 mock_conn_create(void)
 218 {
 219         mock_conn_t *conn;
 220
 221         conn = calloc(1, sizeof(*conn));
 222         if (! conn) {
 223                 fail("INTERNAL ERROR: failed to allocate connection object");
 224                 return NULL;
 225         }
 226
 227         SDB_OBJ(conn)->name = "mock_connection";
 228         SDB_OBJ(conn)->ref_cnt = 1;
 229
 230         conn->conn.buf = sdb_strbuf_create(0);
 231         conn->conn.errbuf = sdb_strbuf_create(0);
 232         conn->write_buf = sdb_strbuf_create(64);
 233         if ((! conn->conn.buf) || (! conn->conn.errbuf) || (! conn->write_buf)) {
 234                 mock_conn_destroy(CONN(conn));
 235                 fail("INTERNAL ERROR: failed to allocate connection object");
 236                 return NULL;
 237         }
 238
 239         conn->conn.read = mock_conn_read;
 240         conn->conn.write = mock_conn_write;
 241
 242         conn->conn.username = "mock_user";
 243         conn->conn.cmd = SDB_CONNECTION_IDLE;
 244         conn->conn.cmd_len = 0;
 245         return CONN(conn);
 246 } /* mock_conn_create */
 247
 248 /* TODO: move this into a test helper module */
 249 static void
 250 fail_if_strneq(const char *got, const char *expected, size_t n, const char *fmt, ...)
 251 {
 252         sdb_strbuf_t *buf;
 253         va_list ap;
 254
 255         size_t len1 = strlen(got);
 256         size_t len2 = strlen(expected);
 257
 258         size_t i;
 259         int pos = -1;
 260
 261         if (n) {
 262                 len1 = SDB_MIN(len1, n);
 263                 len2 = SDB_MIN(len2, n);
 264         }
 265
 266         if (len1 != len2)
 267                 pos = (int)SDB_MIN(len1, len2);
 268
 269         for (i = 0; i < SDB_MIN(len1, len2); ++i) {
 270                 if (got[i] != expected[i]) {
 271                         pos = (int)i;
 272                         break;
 273                 }
 274         }
 275
 276         if (pos == -1)
 277                 return;
 278
 279         buf = sdb_strbuf_create(64);
 280         va_start(ap, fmt);
 281         sdb_strbuf_vsprintf(buf, fmt, ap);
 282
 283         fail("%s\n         got: %s\n              %*s\n    expected: %s",
 284                         sdb_strbuf_string(buf), got, pos + 1, "^", expected);
 285 } /* fail_if_strneq */
 286
 287 /*
 288  * tests
 289  */
 290
 291 #define VALUE "\0\0\0\4""v1"
 292 #define VALUE_LEN 7
 293
 294 static struct {
 295         uint32_t cmd;
 296         const char *query;
 297         int query_len;
 298         int expected;
 299         uint32_t code;
 300         size_t len;
 301         uint32_t type;
 302         const char *data;
 303 } query_data[] = {
 304         /* hosts */
 305         {
 306                 SDB_CONNECTION_QUERY, "LIST hosts", -1,
 307                 0, SDB_CONNECTION_DATA, 205, SDB_CONNECTION_LIST,
 308                 "["HOST_H1_LISTING","HOST_H2_LISTING"]",
 309         },
 310         {
 311                 SDB_CONNECTION_LIST, "\0\0\0\1", 4,
 312                 0, SDB_CONNECTION_DATA, 205, SDB_CONNECTION_LIST,
 313                 "["HOST_H1_LISTING","HOST_H2_LISTING"]",
 314         },
 315         {
 316                 SDB_CONNECTION_LIST, "", 0, /* LIST defaults to hosts */
 317                 0, SDB_CONNECTION_DATA, 205, SDB_CONNECTION_LIST,
 318                 "["HOST_H1_LISTING","HOST_H2_LISTING"]",
 319         },
 320         {
 321                 SDB_CONNECTION_QUERY, "LIST hosts; LIST hosts", -1, /* ignore second (and later) commands */
 322                 0, SDB_CONNECTION_DATA, 205, SDB_CONNECTION_LIST,
 323                 "["HOST_H1_LISTING","HOST_H2_LISTING"]",
 324         },
 325         {
 326                 SDB_CONNECTION_QUERY, "LIST hosts FILTER name = 'h1'", -1,
 327                 0, SDB_CONNECTION_DATA, 105, SDB_CONNECTION_LIST, "["HOST_H1_LISTING"]",
 328         },
 329         {
 330                 SDB_CONNECTION_QUERY, "LIST hosts FILTER name = 's1'", -1,
 331                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LIST, "[]",
 332         },
 333         /* SDB_CONNECTION_LIST doesn't support filters yet */
 334         {
 335                 SDB_CONNECTION_QUERY, "FETCH host 'h1'", -1,
 336                 0, SDB_CONNECTION_DATA, 1110, SDB_CONNECTION_FETCH, HOST_H1,
 337         },
 338         {
 339                 SDB_CONNECTION_FETCH, "\0\0\0\1""h1", 7,
 340                 0, SDB_CONNECTION_DATA, 1110, SDB_CONNECTION_FETCH, HOST_H1,
 341         },
 342         {
 343                 SDB_CONNECTION_QUERY, "LOOKUP hosts MATCHING name = 'h1'", -1,
 344                 0, SDB_CONNECTION_DATA, 1112, SDB_CONNECTION_LOOKUP, HOST_H1_ARRAY,
 345         },
 346         {
 347                 SDB_CONNECTION_LOOKUP, "\0\0\0\1""name = 'h1'", 16,
 348                 0, SDB_CONNECTION_DATA, 1112, SDB_CONNECTION_LOOKUP, HOST_H1_ARRAY,
 349         },
 350         {
 351                 SDB_CONNECTION_QUERY, "FETCH host 'h1' FILTER age >= 0s", -1, /* always matches */
 352                 0, SDB_CONNECTION_DATA, 1110, SDB_CONNECTION_FETCH, HOST_H1,
 353         },
 354         /* SDB_CONNECTION_FETCH doesn't support filters yet */
 355         {
 356                 SDB_CONNECTION_QUERY, "LOOKUP hosts MATCHING name = 'h1' FILTER age >= 0s", -1, /* always matches */
 357                 0, SDB_CONNECTION_DATA, 1112, SDB_CONNECTION_LOOKUP, HOST_H1_ARRAY,
 358         },
 359         {
 360                 SDB_CONNECTION_QUERY, "FETCH host 'h1' FILTER age < 0s", -1, /* never matches */
 361                 -1, UINT32_MAX, 0, 0, NULL, /* FETCH fails if the object doesn't exist */
 362         },
 363         /* SDB_CONNECTION_FETCH doesn't support filters yet */
 364         {
 365                 SDB_CONNECTION_QUERY, "LOOKUP hosts MATCHING name = 'h1' FILTER age < 0s", -1, /* never matches */
 366                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LOOKUP, "[]",
 367         },
 368         /* SDB_CONNECTION_LOOKUP doesn't support filters yet */
 369         {
 370                 SDB_CONNECTION_QUERY, "FETCH host 'x1'", -1, /* does not exist */
 371                 -1, UINT32_MAX, 0, 0, NULL,
 372         },
 373         {
 374                 SDB_CONNECTION_FETCH, "\0\0\0\1x1", 7,
 375                 -1, UINT32_MAX, 0, 0, NULL,
 376         },
 377         {
 378                 SDB_CONNECTION_QUERY, "LOOKUP hosts MATCHING name = 'x1'", -1, /* does not exist */
 379                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LOOKUP, "[]",
 380         },
 381         {
 382                 SDB_CONNECTION_LOOKUP, "\0\0\0\1""name = 'x1'", 16, /* does not exist */
 383                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LOOKUP, "[]",
 384         },
 385         {
 386                 SDB_CONNECTION_QUERY, "FETCH host 'h1'.'s1'", -1, /* invalid args */
 387                 -1, UINT32_MAX, 0, 0, NULL,
 388         },
 389         {
 390                 SDB_CONNECTION_QUERY, "LOOKUP hosts BY name = 'x1'", -1, /* does not exist */
 391                 -1, UINT32_MAX, 0, 0, NULL,
 392         },
 393         /* services */
 394         {
 395                 SDB_CONNECTION_QUERY, "LIST services", -1,
 396                 0, SDB_CONNECTION_DATA, 320, SDB_CONNECTION_LIST, SERVICE_H2_S12_LISTING,
 397         },
 398         {
 399                 SDB_CONNECTION_LIST, "\0\0\0\2", 4,
 400                 0, SDB_CONNECTION_DATA, 320, SDB_CONNECTION_LIST, SERVICE_H2_S12_LISTING,
 401         },
 402         {
 403                 SDB_CONNECTION_QUERY, "LIST services FILTER host.name = 'h2'", -1,
 404                 0, SDB_CONNECTION_DATA, 320, SDB_CONNECTION_LIST, SERVICE_H2_S12_LISTING,
 405         },
 406         {
 407                 SDB_CONNECTION_QUERY, "LIST services FILTER host.name = 'h1'", -1,
 408                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LIST, "[]",
 409         },
 410         /* SDB_CONNECTION_LIST doesn't support filters yet */
 411         {
 412                 SDB_CONNECTION_QUERY, "FETCH service 'h2'.'s1'", -1,
 413                 0, SDB_CONNECTION_DATA, 356, SDB_CONNECTION_FETCH, SERVICE_H2_S1,
 414         },
 415         /* SDB_CONNECTION_FETCH doesn't support services yet */
 416         {
 417                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING name = 's1'", -1,
 418                 0, SDB_CONNECTION_DATA, 358, SDB_CONNECTION_LOOKUP, SERVICE_H2_S1_ARRAY,
 419         },
 420         {
 421                 SDB_CONNECTION_LOOKUP, "\0\0\0\2""name = 's1'", 16,
 422                 0, SDB_CONNECTION_DATA, 358, SDB_CONNECTION_LOOKUP, SERVICE_H2_S1_ARRAY,
 423         },
 424         {
 425                 SDB_CONNECTION_QUERY, "FETCH service 'h2'.'s1' FILTER age >= 0s", -1, /* always matches */
 426                 0, SDB_CONNECTION_DATA, 356, SDB_CONNECTION_FETCH, SERVICE_H2_S1,
 427         },
 428         /* SDB_CONNECTION_FETCH doesn't support services yet */
 429         {
 430                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING name = 's1' FILTER age >= 0s", -1, /* always matches */
 431                 0, SDB_CONNECTION_DATA, 358, SDB_CONNECTION_LOOKUP, SERVICE_H2_S1_ARRAY,
 432         },
 433         {
 434                 SDB_CONNECTION_QUERY, "FETCH service 'h2'.'s1' FILTER age < 0s", -1, /* never matches */
 435                 -1, UINT32_MAX, 0, 0, NULL,
 436         },
 437         /* SDB_CONNECTION_FETCH doesn't support services yet */
 438         {
 439                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING name = 's1' FILTER age < 0s", -1, /* never matches */
 440                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LOOKUP, "[]",
 441         },
 442         /* SDB_CONNECTION_LOOKUP doesn't support filters yet */
 443         {
 444                 SDB_CONNECTION_QUERY, "FETCH service 'h2'.'s1' FILTER name = 'h2'", -1, /* only matches host */
 445                 -1, UINT32_MAX, 0, 0, NULL,
 446         },
 447         /* SDB_CONNECTION_FETCH doesn't support services yet */
 448         {
 449                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING name = 's1' FILTER name = 'h2'", -1, /* only matches host */
 450                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LOOKUP, "[]",
 451         },
 452         {
 453                 SDB_CONNECTION_QUERY, "FETCH service 'h2'.'x1'", -1, /* does not exist */
 454                 -1, UINT32_MAX, 0, 0, NULL,
 455         },
 456         /* SDB_CONNECTION_FETCH doesn't support services yet */
 457         {
 458                 SDB_CONNECTION_QUERY, "FETCH service 'x2'.'s1'", -1, /* does not exist */
 459                 -1, UINT32_MAX, 0, 0, NULL,
 460         },
 461         /* SDB_CONNECTION_FETCH doesn't support services yet */
 462         {
 463                 SDB_CONNECTION_QUERY, "FETCH service 'h2'", -1, /* invalid args */
 464                 -1, UINT32_MAX, 0, 0, NULL,
 465         },
 466         /* SDB_CONNECTION_FETCH doesn't support services yet */
 467         /* metrics */
 468         {
 469                 SDB_CONNECTION_QUERY, "LIST metrics", -1,
 470                 0, SDB_CONNECTION_DATA, 596, SDB_CONNECTION_LIST, METRIC_H12_M12_LISTING,
 471         },
 472         {
 473                 SDB_CONNECTION_LIST, "\0\0\0\3", 4,
 474                 0, SDB_CONNECTION_DATA, 596, SDB_CONNECTION_LIST, METRIC_H12_M12_LISTING,
 475         },
 476         {
 477                 SDB_CONNECTION_QUERY, "LIST metrics FILTER age > 0s", -1,
 478                 0, SDB_CONNECTION_DATA, 596, SDB_CONNECTION_LIST, METRIC_H12_M12_LISTING,
 479         },
 480         {
 481                 SDB_CONNECTION_QUERY, "LIST metrics FILTER age < 0s", -1,
 482                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LIST, "[]",
 483         },
 484         /* SDB_CONNECTION_LIST doesn't support filters yet */
 485         {
 486                 SDB_CONNECTION_QUERY, "FETCH metric 'h1'.'m1'", -1,
 487                 0, SDB_CONNECTION_DATA, 489, SDB_CONNECTION_FETCH, METRIC_H1_M1,
 488         },
 489         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 490         {
 491                 SDB_CONNECTION_QUERY, "LOOKUP metrics MATCHING name = 'm1'", -1,
 492                 0, SDB_CONNECTION_DATA, 864, SDB_CONNECTION_LOOKUP, METRIC_H12_M1_ARRAY,
 493         },
 494         {
 495                 SDB_CONNECTION_LOOKUP, "\0\0\0\3""name = 'm1'", 16,
 496                 0, SDB_CONNECTION_DATA, 864, SDB_CONNECTION_LOOKUP, METRIC_H12_M1_ARRAY,
 497         },
 498         {
 499                 SDB_CONNECTION_QUERY, "FETCH metric 'h1'.'m1' FILTER age >= 0s", -1, /* always matches */
 500                 0, SDB_CONNECTION_DATA, 489, SDB_CONNECTION_FETCH, METRIC_H1_M1,
 501         },
 502         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 503         {
 504                 SDB_CONNECTION_QUERY, "LOOKUP metrics MATCHING name = 'm1' FILTER age >= 0s", -1, /* always matches */
 505                 0, SDB_CONNECTION_DATA, 864, SDB_CONNECTION_LOOKUP, METRIC_H12_M1_ARRAY,
 506         },
 507         {
 508                 SDB_CONNECTION_QUERY, "FETCH metric 'h1'.'m1' FILTER age < 0s", -1, /* never matches */
 509                 -1, UINT32_MAX, 0, 0, NULL,
 510         },
 511         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 512         {
 513                 SDB_CONNECTION_QUERY, "LOOKUP metrics MATCHING name = 'm1' FILTER age < 0s", -1, /* never matches */
 514                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LOOKUP, "[]",
 515         },
 516         /* SDB_CONEECTION_LOOKUP doesn't support filters yet */
 517         {
 518                 SDB_CONNECTION_QUERY, "FETCH metric 'h1'.'m1' FILTER name = 'h1'", -1, /* only matches host */
 519                 -1, UINT32_MAX, 0, 0, NULL,
 520         },
 521         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 522         {
 523                 SDB_CONNECTION_QUERY, "LOOKUP metrics MATCHING name = 'm1' FILTER name = 'h1'", -1, /* only matches host */
 524                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LOOKUP, "[]",
 525         },
 526         {
 527                 SDB_CONNECTION_QUERY, "FETCH metric 'h1'.'x1'", -1, /* does not exist */
 528                 -1, UINT32_MAX, 0, 0, NULL,
 529         },
 530         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 531         {
 532                 SDB_CONNECTION_QUERY, "FETCH metric 'x1'.'m1'", -1, /* does not exist */
 533                 -1, UINT32_MAX, 0, 0, NULL,
 534         },
 535         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 536         {
 537                 SDB_CONNECTION_QUERY, "FETCH metric 'x1'", -1, /* invalid args */
 538                 -1, UINT32_MAX, 0, 0, NULL,
 539         },
 540         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 541         /* timeseries */
 542         {
 543                 SDB_CONNECTION_QUERY, "TIMESERIES 'h1'.'m1'", -1,
 544                 -1, UINT32_MAX, 0, 0, NULL, /* no data-store available */
 545         },
 546         {
 547                 SDB_CONNECTION_QUERY, "TIMESERIES 'h1'.'x1'", -1,
 548                 -1, UINT32_MAX, 0, 0, NULL, /* does not exist */
 549         },
 550         {
 551                 SDB_CONNECTION_QUERY, "TIMESERIES 'x1'.'m1'", -1,
 552                 -1, UINT32_MAX, 0, 0, NULL, /* does not exist */
 553         },
 554         /* store commands */
 555         {
 556                 SDB_CONNECTION_QUERY, "STORE host 'hA' LAST UPDATE 01:00", -1,
 557                 0, SDB_CONNECTION_OK, 27, 0, "Successfully stored host hA",
 558         },
 559         {
 560                 SDB_CONNECTION_STORE, "\0\0\0\1""\0\0\0\0\xd6\x93\xa4\0""hA", 15,
 561                 0, SDB_CONNECTION_OK, 27, 0, "Successfully stored host hA",
 562         },
 563         {
 564                 SDB_CONNECTION_QUERY, "STORE host 'hA'", -1,
 565                 0, SDB_CONNECTION_OK, 27, 0, "Successfully stored host hA",
 566         },
 567         {
 568                 SDB_CONNECTION_QUERY, "STORE host attribute 'h1'.'aA' 'vA'", -1,
 569                 0, SDB_CONNECTION_OK, 40, 0, "Successfully stored host attribute h1.aA",
 570         },
 571         {
 572                 SDB_CONNECTION_STORE, "\0\0\0\x11""\0\0\0\0\xd6\x93\xa4\0""h1\0aA\0"VALUE, 18+VALUE_LEN,
 573                 0, SDB_CONNECTION_OK, 40, 0, "Successfully stored host attribute h1.aA",
 574         },
 575         {
 576                 SDB_CONNECTION_QUERY, "STORE host attribute 'x1'.'aA' 'vA'", -1,
 577                 -1, UINT32_MAX, 0, 0, NULL,
 578         },
 579         {
 580                 SDB_CONNECTION_STORE, "\0\0\0\x11""\0\0\0\0\xd6\x93\xa4\0""x1\0aA\0"VALUE, 18+VALUE_LEN,
 581                 -1, UINT32_MAX, 0, 0, NULL,
 582         },
 583         {
 584                 SDB_CONNECTION_QUERY, "STORE service 'h1'.'sA'", -1,
 585                 0, SDB_CONNECTION_OK, 33, 0, "Successfully stored service h1.sA",
 586         },
 587         {
 588                 SDB_CONNECTION_STORE, "\0\0\0\2""\0\0\0\0\xd6\x93\xa4\0""h1\0sA", 18,
 589                 0, SDB_CONNECTION_OK, 33, 0, "Successfully stored service h1.sA",
 590         },
 591         {
 592                 SDB_CONNECTION_QUERY, "STORE service 'x1'.'sA'", -1,
 593                 -1, UINT32_MAX, 0, 0, NULL,
 594         },
 595         {
 596                 SDB_CONNECTION_STORE, "\0\0\0\x12""\0\0\0\0\xd6\x93\xa4\0""x1\0sA", 18,
 597                 -1, UINT32_MAX, 0, 0, NULL,
 598         },
 599         {
 600                 SDB_CONNECTION_QUERY, "STORE service attribute 'h2'.'s1'.'aA' 'vA'", -1,
 601                 0, SDB_CONNECTION_OK, 46, 0, "Successfully stored service attribute h2.s1.aA",
 602         },
 603         {
 604                 SDB_CONNECTION_STORE, "\0\0\0\x12""\0\0\0\0\xd6\x93\xa4\0""h2\0s1\0aA\0"VALUE,27+VALUE_LEN,
 605                 0, SDB_CONNECTION_OK, 46, 0, "Successfully stored service attribute h2.s1.aA",
 606         },
 607         {
 608                 SDB_CONNECTION_QUERY, "STORE service attribute 'h2'.'x1'.'aA' 'vA'", -1,
 609                 -1, UINT32_MAX, 0, 0, NULL,
 610         },
 611         {
 612                 SDB_CONNECTION_STORE, "\0\0\0\x12""\0\0\0\0\xd6\x93\xa4\0""h2\0x1\0aA\0"VALUE,27+VALUE_LEN,
 613                 -1, UINT32_MAX, 0, 0, NULL,
 614         },
 615         {
 616                 SDB_CONNECTION_QUERY, "STORE metric 'h1'.'mA'", -1,
 617                 0, SDB_CONNECTION_OK, 32, 0, "Successfully stored metric h1.mA",
 618         },
 619         {
 620                 SDB_CONNECTION_STORE, "\0\0\0\3""\0\0\0\0\xd6\x93\xa4\0""h1\0mA", 18,
 621                 0, SDB_CONNECTION_OK, 32, 0, "Successfully stored metric h1.mA",
 622         },
 623         {
 624                 SDB_CONNECTION_QUERY, "STORE metric 'x1'.'mA'", -1,
 625                 -1, UINT32_MAX, 0, 0, NULL,
 626         },
 627         {
 628                 SDB_CONNECTION_STORE, "\0\0\0\3""\0\0\0\0\xd6\x93\xa4\0""x1\0mA", 18,
 629                 -1, UINT32_MAX, 0, 0, NULL,
 630         },
 631         {
 632                 SDB_CONNECTION_QUERY, "STORE metric attribute 'h1'.'m1'.'aA' 'vA'", -1,
 633                 0, SDB_CONNECTION_OK, 45, 0, "Successfully stored metric attribute h1.m1.aA",
 634         },
 635         {
 636                 SDB_CONNECTION_STORE, "\0\0\0\x13""\0\0\0\0\xd6\x93\xa4\0""h1\0m1\0aA\0"VALUE, 27+VALUE_LEN,
 637                 0, SDB_CONNECTION_OK, 45, 0, "Successfully stored metric attribute h1.m1.aA",
 638         },
 639         {
 640                 SDB_CONNECTION_QUERY, "STORE metric attribute 'h1'.'x1'.'aA' 'vA'", -1,
 641                 -1, UINT32_MAX, 0, 0, NULL,
 642         },
 643         {
 644                 SDB_CONNECTION_STORE, "\0\0\0\x13""\0\0\0\0\xd6\x93\xa4\0""h1\0x1\0aA\0"VALUE, 27+VALUE_LEN,
 645                 -1, UINT32_MAX, 0, 0, NULL,
 646         },
 647 };
 648
 649 START_TEST(test_query)
 650 {
 651         sdb_conn_t *conn = mock_conn_create();
 652
 653         uint32_t code = UINT32_MAX, msg_len = UINT32_MAX;
 654         const char *data;
 655         ssize_t tmp;
 656         size_t len;
 657         int check = -1;
 658
 659         conn->cmd = query_data[_i].cmd;
 660         if (query_data[_i].query_len < 0)
 661                 conn->cmd_len = (uint32_t)strlen(query_data[_i].query);
 662         else
 663                 conn->cmd_len = (uint32_t)query_data[_i].query_len;
 664         sdb_strbuf_memcpy(conn->buf, query_data[_i].query, conn->cmd_len);
 665
 666         switch (conn->cmd) {
 667         case SDB_CONNECTION_QUERY:
 668                 check = sdb_fe_query(conn);
 669                 break;
 670         case SDB_CONNECTION_FETCH:
 671                 check = sdb_fe_fetch(conn);
 672                 break;
 673         case SDB_CONNECTION_LIST:
 674                 check = sdb_fe_list(conn);
 675                 break;
 676         case SDB_CONNECTION_LOOKUP:
 677                 check = sdb_fe_lookup(conn);
 678                 break;
 679         /* SDB_CONNECTION_TIMESERIES not supported yet */
 680         case SDB_CONNECTION_STORE:
 681                 check = sdb_fe_store(conn);
 682                 break;
 683         default:
 684                 fail("Invalid command %#x", conn->cmd);
 685         }
 686
 687         fail_unless(check == query_data[_i].expected,
 688                         "sdb_fe_query(%s) = %d; expected: %d (err: %s)",
 689                         query_data[_i].query, check, query_data[_i].expected,
 690                         sdb_strbuf_string(conn->errbuf));
 691
 692         data = sdb_strbuf_string(MOCK_CONN(conn)->write_buf);
 693         len = sdb_strbuf_len(MOCK_CONN(conn)->write_buf);
 694
 695         if (query_data[_i].code == UINT32_MAX) {
 696                 fail_unless(len == 0,
 697                                 "sdb_fe_query(%s) returned data on error: '%s'",
 698                         query_data[_i].query, data);
 699                 mock_conn_destroy(conn);
 700                 return;
 701         }
 702
 703         tmp = sdb_proto_unmarshal_header(data, len, &code, &msg_len);
 704         ck_assert_msg(tmp == (ssize_t)(2 * sizeof(uint32_t)));
 705         data += tmp;
 706         len -= tmp;
 707
 708         fail_unless((code == query_data[_i].code)
 709                                 && ((size_t)msg_len == query_data[_i].len),
 710                         "sdb_fe_query(%s) returned %u, %u; expected: %u, %zu",
 711                         query_data[_i].query, code, msg_len,
 712                         query_data[_i].code, query_data[_i].len);
 713
 714         if (code == SDB_CONNECTION_DATA) {
 715                 tmp = sdb_proto_unmarshal_int32(data, len, &code);
 716                 fail_unless(code == query_data[_i].type,
 717                                 "sdb_fe_query(%s) returned %s object; expected: %s",
 718                                 query_data[_i].query, SDB_CONN_MSGTYPE_TO_STRING((int)code),
 719                                 SDB_CONN_MSGTYPE_TO_STRING((int)query_data[_i].type));
 720                 data += tmp;
 721                 len -= tmp;
 722         }
 723
 724         fail_if_strneq(data, query_data[_i].data, (size_t)msg_len,
 725                         "sdb_fe_query(%s) returned unexpected data",
 726                         query_data[_i].query, data, query_data[_i].data);
 727
 728         mock_conn_destroy(conn);
 729 }
 730 END_TEST
 731
 732 TEST_MAIN("frontend::query")
 733 {
 734         TCase *tc = tcase_create("core");
 735         tcase_add_checked_fixture(tc, populate, sdb_store_clear);
 736         TC_ADD_LOOP_TEST(tc, query);
 737         ADD_TCASE(tc);
 738 }
 739 TEST_MAIN_END
 740
 741 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 742