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_store_t *store;
  47         sdb_data_t datum;
  48
  49         /* the frontend accesses the store via the plugin API */
  50         store = sdb_store_create();
  51         ck_assert(store != NULL);
  52         ck_assert(sdb_plugin_register_writer("test-writer",
  53                                 &sdb_store_writer, SDB_OBJ(store)) == 0);
  54         ck_assert(sdb_plugin_register_reader("test-reader",
  55                                 &sdb_store_reader, SDB_OBJ(store)) == 0);
  56         sdb_object_deref(SDB_OBJ(store));
  57
  58         /* populate the store */
  59         sdb_plugin_store_host("h1", 1 * SDB_INTERVAL_SECOND);
  60         sdb_plugin_store_host("h2", 3 * SDB_INTERVAL_SECOND);
  61
  62         datum.type = SDB_TYPE_STRING;
  63         datum.data.string = "v1";
  64         sdb_plugin_store_attribute("h1", "k1", &datum, 1 * SDB_INTERVAL_SECOND);
  65         datum.data.string = "v2";
  66         sdb_plugin_store_attribute("h1", "k2", &datum, 2 * SDB_INTERVAL_SECOND);
  67         datum.data.string = "v3";
  68         sdb_plugin_store_attribute("h1", "k3", &datum, 2 * SDB_INTERVAL_SECOND);
  69
  70         sdb_plugin_store_metric("h1", "m1", /* store */ NULL, 2 * SDB_INTERVAL_SECOND);
  71         sdb_plugin_store_metric("h1", "m2", /* store */ NULL, 1 * SDB_INTERVAL_SECOND);
  72         sdb_plugin_store_metric("h2", "m1", /* store */ NULL, 1 * SDB_INTERVAL_SECOND);
  73
  74         datum.type = SDB_TYPE_INTEGER;
  75         datum.data.integer = 42;
  76         sdb_plugin_store_metric_attribute("h1", "m1", "k3",
  77                         &datum, 2 * SDB_INTERVAL_SECOND);
  78
  79         sdb_plugin_store_service("h2", "s1", 1 * SDB_INTERVAL_SECOND);
  80         sdb_plugin_store_service("h2", "s2", 2 * SDB_INTERVAL_SECOND);
  81
  82         datum.data.integer = 123;
  83         sdb_plugin_store_service_attribute("h2", "s2", "k1",
  84                         &datum, 2 * SDB_INTERVAL_SECOND);
  85         datum.data.integer = 4711;
  86         sdb_plugin_store_service_attribute("h2", "s2", "k2",
  87                         &datum, 1 * SDB_INTERVAL_SECOND);
  88 } /* populate */
  89
  90 static void
  91 turndown(void)
  92 {
  93         sdb_plugin_unregister_all();
  94 } /* turndown */
  95
  96 #define HOST_H1 \
  97         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
  98                         "\"update_interval\": \"0s\", \"backends\": [], " \
  99                 "\"attributes\": [" \
 100                         "{\"name\": \"k1\", \"value\": \"v1\", " \
 101                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 102                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 103                         "{\"name\": \"k2\", \"value\": \"v2\", " \
 104                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 105                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 106                         "{\"name\": \"k3\", \"value\": \"v3\", " \
 107                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 108                                 "\"update_interval\": \"0s\", \"backends\": []}], " \
 109                 "\"metrics\": [" \
 110                         "{\"name\": \"m1\", \"timeseries\": false, " \
 111                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 112                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 113                                 "\"attributes\": [" \
 114                                         "{\"name\": \"hostname\", \"value\": \"h1\", " \
 115                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 116                                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 117                                         "{\"name\": \"k3\", \"value\": 42, " \
 118                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 119                                                 "\"update_interval\": \"0s\", \"backends\": []}]}," \
 120                         "{\"name\": \"m2\", \"timeseries\": false, " \
 121                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 122                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 123                                 "\"attributes\": [" \
 124                                         "{\"name\": \"hostname\", \"value\": \"h1\", " \
 125                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 126                                                 "\"update_interval\": \"0s\", \"backends\": []}]}]}"
 127 #define HOST_H1_ARRAY "["HOST_H1"]"
 128 #define HOST_H1_LISTING \
 129         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 130                         "\"update_interval\": \"0s\", \"backends\": []}"
 131 #define HOST_H2_LISTING \
 132         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 133                         "\"update_interval\": \"0s\", \"backends\": []}"
 134
 135 #define SERVICE_H2_S1 \
 136         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 137                         "\"update_interval\": \"0s\", \"backends\": [], " \
 138                 "\"services\": [" \
 139                         "{\"name\": \"s1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 140                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 141                                 "\"attributes\": [" \
 142                                         "{\"name\": \"hostname\", \"value\": \"h2\", " \
 143                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 144                                                 "\"update_interval\": \"0s\", \"backends\": []}]}]}"
 145 #define SERVICE_H2_S1_ARRAY "["SERVICE_H2_S1"]"
 146 #define SERVICE_H2_S12_LISTING \
 147         "[{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 148                         "\"update_interval\": \"0s\", \"backends\": [], " \
 149                 "\"services\": [" \
 150                         "{\"name\": \"s1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 151                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 152                         "{\"name\": \"s2\", \"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 153                                 "\"update_interval\": \"0s\", \"backends\": []}]}]"
 154
 155 #define METRIC_H1_M1 \
 156         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 157                         "\"update_interval\": \"0s\", \"backends\": [], " \
 158                 "\"metrics\": [" \
 159                         "{\"name\": \"m1\", \"timeseries\": false, " \
 160                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 161                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 162                                 "\"attributes\": [" \
 163                                         "{\"name\": \"hostname\", \"value\": \"h1\", " \
 164                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 165                                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 166                                         "{\"name\": \"k3\", \"value\": 42, " \
 167                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 168                                                 "\"update_interval\": \"0s\", \"backends\": []}]}]}"
 169 #define METRIC_H12_M1_ARRAY \
 170         "["METRIC_H1_M1"," \
 171         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 172                         "\"update_interval\": \"0s\", \"backends\": [], " \
 173                 "\"metrics\": [" \
 174                         "{\"name\": \"m1\", \"timeseries\": false, " \
 175                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 176                                 "\"update_interval\": \"0s\", \"backends\": [], " \
 177                                 "\"attributes\": [" \
 178                                         "{\"name\": \"hostname\", \"value\": \"h2\", " \
 179                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 180                                                 "\"update_interval\": \"0s\", \"backends\": []}]}]}]"
 181 #define METRIC_H12_M12_LISTING \
 182         "[{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 183                         "\"update_interval\": \"0s\", \"backends\": [], " \
 184                 "\"metrics\": [" \
 185                         "{\"name\": \"m1\", \"timeseries\": false, " \
 186                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", " \
 187                                 "\"update_interval\": \"0s\", \"backends\": []}," \
 188                         "{\"name\": \"m2\", \"timeseries\": false, " \
 189                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 190                                 "\"update_interval\": \"0s\", \"backends\": []}]}," \
 191         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", " \
 192                         "\"update_interval\": \"0s\", \"backends\": [], " \
 193                 "\"metrics\": [" \
 194                         "{\"name\": \"m1\", \"timeseries\": false, " \
 195                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", " \
 196                                 "\"update_interval\": \"0s\", \"backends\": []}]}]"
 197
 198 typedef struct {
 199         sdb_conn_t conn;
 200         sdb_strbuf_t *write_buf;
 201 } mock_conn_t;
 202 #define MOCK_CONN(obj) ((mock_conn_t *)(obj))
 203 #define CONN(obj) ((sdb_conn_t *)(obj))
 204
 205 static void
 206 mock_conn_destroy(sdb_conn_t *conn)
 207 {
 208         sdb_strbuf_destroy(conn->buf);
 209         sdb_strbuf_destroy(conn->errbuf);
 210         sdb_strbuf_destroy(MOCK_CONN(conn)->write_buf);
 211         free(conn);
 212 } /* mock_conn_destroy */
 213
 214 static ssize_t
 215 mock_conn_read(sdb_conn_t *conn, size_t len)
 216 {
 217         if (! conn)
 218                 return -1;
 219         /* unused so far */
 220         return len;
 221 } /* conn_read */
 222
 223 static ssize_t
 224 mock_conn_write(sdb_conn_t *conn, const void *buf, size_t len)
 225 {
 226         if (! conn)
 227                 return -1;
 228         return sdb_strbuf_memappend(MOCK_CONN(conn)->write_buf, buf, len);
 229 } /* conn_write */
 230
 231 static sdb_conn_t *
 232 mock_conn_create(void)
 233 {
 234         mock_conn_t *conn;
 235
 236         conn = calloc(1, sizeof(*conn));
 237         if (! conn) {
 238                 fail("INTERNAL ERROR: failed to allocate connection object");
 239                 return NULL;
 240         }
 241
 242         SDB_OBJ(conn)->name = "mock_connection";
 243         SDB_OBJ(conn)->ref_cnt = 1;
 244
 245         conn->conn.buf = sdb_strbuf_create(0);
 246         conn->conn.errbuf = sdb_strbuf_create(0);
 247         conn->write_buf = sdb_strbuf_create(64);
 248         if ((! conn->conn.buf) || (! conn->conn.errbuf) || (! conn->write_buf)) {
 249                 mock_conn_destroy(CONN(conn));
 250                 fail("INTERNAL ERROR: failed to allocate connection object");
 251                 return NULL;
 252         }
 253
 254         conn->conn.read = mock_conn_read;
 255         conn->conn.write = mock_conn_write;
 256
 257         conn->conn.username = "mock_user";
 258         conn->conn.cmd = SDB_CONNECTION_IDLE;
 259         conn->conn.cmd_len = 0;
 260         return CONN(conn);
 261 } /* mock_conn_create */
 262
 263 /* TODO: move this into a test helper module */
 264 static void
 265 fail_if_strneq(const char *got, const char *expected, size_t n, const char *fmt, ...)
 266 {
 267         sdb_strbuf_t *buf;
 268         va_list ap;
 269
 270         size_t len1 = strlen(got);
 271         size_t len2 = strlen(expected);
 272
 273         size_t i;
 274         int pos = -1;
 275
 276         if (n) {
 277                 len1 = SDB_MIN(len1, n);
 278                 len2 = SDB_MIN(len2, n);
 279         }
 280
 281         if (len1 != len2)
 282                 pos = (int)SDB_MIN(len1, len2);
 283
 284         for (i = 0; i < SDB_MIN(len1, len2); ++i) {
 285                 if (got[i] != expected[i]) {
 286                         pos = (int)i;
 287                         break;
 288                 }
 289         }
 290
 291         if (pos == -1)
 292                 return;
 293
 294         buf = sdb_strbuf_create(64);
 295         va_start(ap, fmt);
 296         sdb_strbuf_vsprintf(buf, fmt, ap);
 297
 298         fail("%s\n         got: %s\n              %*s\n    expected: %s",
 299                         sdb_strbuf_string(buf), got, pos + 1, "^", expected);
 300 } /* fail_if_strneq */
 301
 302 /*
 303  * tests
 304  */
 305
 306 #define VALUE "\0\0\0\4""v1"
 307 #define VALUE_LEN 7
 308
 309 static struct {
 310         uint32_t cmd;
 311         const char *query;
 312         int query_len;
 313         int expected;
 314         uint32_t code;
 315         size_t len;
 316         uint32_t type;
 317         const char *data;
 318 } query_data[] = {
 319         /* hosts */
 320         {
 321                 SDB_CONNECTION_QUERY, "LIST hosts", -1,
 322                 0, SDB_CONNECTION_DATA, 205, SDB_CONNECTION_LIST,
 323                 "["HOST_H1_LISTING","HOST_H2_LISTING"]",
 324         },
 325         {
 326                 SDB_CONNECTION_LIST, "\0\0\0\1", 4,
 327                 0, SDB_CONNECTION_DATA, 205, SDB_CONNECTION_LIST,
 328                 "["HOST_H1_LISTING","HOST_H2_LISTING"]",
 329         },
 330         {
 331                 SDB_CONNECTION_LIST, "", 0, /* LIST defaults to hosts */
 332                 0, SDB_CONNECTION_DATA, 205, SDB_CONNECTION_LIST,
 333                 "["HOST_H1_LISTING","HOST_H2_LISTING"]",
 334         },
 335         {
 336                 SDB_CONNECTION_QUERY, "LIST hosts; LIST hosts", -1, /* ignore second (and later) commands */
 337                 0, SDB_CONNECTION_DATA, 205, SDB_CONNECTION_LIST,
 338                 "["HOST_H1_LISTING","HOST_H2_LISTING"]",
 339         },
 340         {
 341                 SDB_CONNECTION_QUERY, "LIST hosts FILTER name = 'h1'", -1,
 342                 0, SDB_CONNECTION_DATA, 105, SDB_CONNECTION_LIST, "["HOST_H1_LISTING"]",
 343         },
 344         {
 345                 SDB_CONNECTION_QUERY, "LIST hosts FILTER name = 's1'", -1,
 346                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LIST, "[]",
 347         },
 348         /* SDB_CONNECTION_LIST doesn't support filters yet */
 349         {
 350                 SDB_CONNECTION_QUERY, "FETCH host 'h1'", -1,
 351                 0, SDB_CONNECTION_DATA, 1110, SDB_CONNECTION_FETCH, HOST_H1,
 352         },
 353         {
 354                 SDB_CONNECTION_FETCH, "\0\0\0\1""h1", 7,
 355                 0, SDB_CONNECTION_DATA, 1110, SDB_CONNECTION_FETCH, HOST_H1,
 356         },
 357         {
 358                 SDB_CONNECTION_QUERY, "LOOKUP hosts MATCHING name = 'h1'", -1,
 359                 0, SDB_CONNECTION_DATA, 1112, SDB_CONNECTION_LOOKUP, HOST_H1_ARRAY,
 360         },
 361         {
 362                 SDB_CONNECTION_LOOKUP, "\0\0\0\1""name = 'h1'", 16,
 363                 0, SDB_CONNECTION_DATA, 1112, SDB_CONNECTION_LOOKUP, HOST_H1_ARRAY,
 364         },
 365         {
 366                 SDB_CONNECTION_QUERY, "FETCH host 'h1' FILTER age >= 0s", -1, /* always matches */
 367                 0, SDB_CONNECTION_DATA, 1110, SDB_CONNECTION_FETCH, HOST_H1,
 368         },
 369         /* SDB_CONNECTION_FETCH doesn't support filters yet */
 370         {
 371                 SDB_CONNECTION_QUERY, "LOOKUP hosts MATCHING name = 'h1' FILTER age >= 0s", -1, /* always matches */
 372                 0, SDB_CONNECTION_DATA, 1112, SDB_CONNECTION_LOOKUP, HOST_H1_ARRAY,
 373         },
 374         {
 375                 SDB_CONNECTION_QUERY, "FETCH host 'h1' FILTER age < 0s", -1, /* never matches */
 376                 -1, UINT32_MAX, 0, 0, NULL, /* FETCH fails if the object doesn't exist */
 377         },
 378         /* SDB_CONNECTION_FETCH doesn't support filters yet */
 379         {
 380                 SDB_CONNECTION_QUERY, "LOOKUP hosts MATCHING name = 'h1' FILTER age < 0s", -1, /* never matches */
 381                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LOOKUP, "[]",
 382         },
 383         /* SDB_CONNECTION_LOOKUP doesn't support filters yet */
 384         {
 385                 SDB_CONNECTION_QUERY, "FETCH host 'x1'", -1, /* does not exist */
 386                 -1, UINT32_MAX, 0, 0, NULL,
 387         },
 388         {
 389                 SDB_CONNECTION_FETCH, "\0\0\0\1x1", 7,
 390                 -1, UINT32_MAX, 0, 0, NULL,
 391         },
 392         {
 393                 SDB_CONNECTION_QUERY, "LOOKUP hosts MATCHING name = 'x1'", -1, /* does not exist */
 394                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LOOKUP, "[]",
 395         },
 396         {
 397                 SDB_CONNECTION_LOOKUP, "\0\0\0\1""name = 'x1'", 16, /* does not exist */
 398                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LOOKUP, "[]",
 399         },
 400         {
 401                 SDB_CONNECTION_QUERY, "FETCH host 'h1'.'s1'", -1, /* invalid args */
 402                 -1, UINT32_MAX, 0, 0, NULL,
 403         },
 404         {
 405                 SDB_CONNECTION_QUERY, "LOOKUP hosts BY name = 'x1'", -1, /* does not exist */
 406                 -1, UINT32_MAX, 0, 0, NULL,
 407         },
 408         /* services */
 409         {
 410                 SDB_CONNECTION_QUERY, "LIST services", -1,
 411                 0, SDB_CONNECTION_DATA, 320, SDB_CONNECTION_LIST, SERVICE_H2_S12_LISTING,
 412         },
 413         {
 414                 SDB_CONNECTION_LIST, "\0\0\0\2", 4,
 415                 0, SDB_CONNECTION_DATA, 320, SDB_CONNECTION_LIST, SERVICE_H2_S12_LISTING,
 416         },
 417         {
 418                 SDB_CONNECTION_QUERY, "LIST services FILTER host.name = 'h2'", -1,
 419                 0, SDB_CONNECTION_DATA, 320, SDB_CONNECTION_LIST, SERVICE_H2_S12_LISTING,
 420         },
 421         {
 422                 SDB_CONNECTION_QUERY, "LIST services FILTER host.name = 'h1'", -1,
 423                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LIST, "[]",
 424         },
 425         /* SDB_CONNECTION_LIST doesn't support filters yet */
 426         {
 427                 SDB_CONNECTION_QUERY, "FETCH service 'h2'.'s1'", -1,
 428                 0, SDB_CONNECTION_DATA, 356, SDB_CONNECTION_FETCH, SERVICE_H2_S1,
 429         },
 430         /* SDB_CONNECTION_FETCH doesn't support services yet */
 431         {
 432                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING name = 's1'", -1,
 433                 0, SDB_CONNECTION_DATA, 358, SDB_CONNECTION_LOOKUP, SERVICE_H2_S1_ARRAY,
 434         },
 435         {
 436                 SDB_CONNECTION_LOOKUP, "\0\0\0\2""name = 's1'", 16,
 437                 0, SDB_CONNECTION_DATA, 358, SDB_CONNECTION_LOOKUP, SERVICE_H2_S1_ARRAY,
 438         },
 439         {
 440                 SDB_CONNECTION_QUERY, "FETCH service 'h2'.'s1' FILTER age >= 0s", -1, /* always matches */
 441                 0, SDB_CONNECTION_DATA, 356, SDB_CONNECTION_FETCH, SERVICE_H2_S1,
 442         },
 443         /* SDB_CONNECTION_FETCH doesn't support services yet */
 444         {
 445                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING name = 's1' FILTER age >= 0s", -1, /* always matches */
 446                 0, SDB_CONNECTION_DATA, 358, SDB_CONNECTION_LOOKUP, SERVICE_H2_S1_ARRAY,
 447         },
 448         {
 449                 SDB_CONNECTION_QUERY, "FETCH service 'h2'.'s1' FILTER age < 0s", -1, /* never matches */
 450                 -1, UINT32_MAX, 0, 0, NULL,
 451         },
 452         /* SDB_CONNECTION_FETCH doesn't support services yet */
 453         {
 454                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING name = 's1' FILTER age < 0s", -1, /* never matches */
 455                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LOOKUP, "[]",
 456         },
 457         /* SDB_CONNECTION_LOOKUP doesn't support filters yet */
 458         {
 459                 SDB_CONNECTION_QUERY, "FETCH service 'h2'.'s1' FILTER name = 'h2'", -1, /* only matches host */
 460                 -1, UINT32_MAX, 0, 0, NULL,
 461         },
 462         /* SDB_CONNECTION_FETCH doesn't support services yet */
 463         {
 464                 SDB_CONNECTION_QUERY, "LOOKUP services MATCHING name = 's1' FILTER name = 'h2'", -1, /* only matches host */
 465                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LOOKUP, "[]",
 466         },
 467         {
 468                 SDB_CONNECTION_QUERY, "FETCH service 'h2'.'x1'", -1, /* does not exist */
 469                 -1, UINT32_MAX, 0, 0, NULL,
 470         },
 471         /* SDB_CONNECTION_FETCH doesn't support services yet */
 472         {
 473                 SDB_CONNECTION_QUERY, "FETCH service 'x2'.'s1'", -1, /* does not exist */
 474                 -1, UINT32_MAX, 0, 0, NULL,
 475         },
 476         /* SDB_CONNECTION_FETCH doesn't support services yet */
 477         {
 478                 SDB_CONNECTION_QUERY, "FETCH service 'h2'", -1, /* invalid args */
 479                 -1, UINT32_MAX, 0, 0, NULL,
 480         },
 481         /* SDB_CONNECTION_FETCH doesn't support services yet */
 482         /* metrics */
 483         {
 484                 SDB_CONNECTION_QUERY, "LIST metrics", -1,
 485                 0, SDB_CONNECTION_DATA, 596, SDB_CONNECTION_LIST, METRIC_H12_M12_LISTING,
 486         },
 487         {
 488                 SDB_CONNECTION_LIST, "\0\0\0\3", 4,
 489                 0, SDB_CONNECTION_DATA, 596, SDB_CONNECTION_LIST, METRIC_H12_M12_LISTING,
 490         },
 491         {
 492                 SDB_CONNECTION_QUERY, "LIST metrics FILTER age > 0s", -1,
 493                 0, SDB_CONNECTION_DATA, 596, SDB_CONNECTION_LIST, METRIC_H12_M12_LISTING,
 494         },
 495         {
 496                 SDB_CONNECTION_QUERY, "LIST metrics FILTER age < 0s", -1,
 497                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LIST, "[]",
 498         },
 499         /* SDB_CONNECTION_LIST doesn't support filters yet */
 500         {
 501                 SDB_CONNECTION_QUERY, "FETCH metric 'h1'.'m1'", -1,
 502                 0, SDB_CONNECTION_DATA, 489, SDB_CONNECTION_FETCH, METRIC_H1_M1,
 503         },
 504         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 505         {
 506                 SDB_CONNECTION_QUERY, "LOOKUP metrics MATCHING name = 'm1'", -1,
 507                 0, SDB_CONNECTION_DATA, 864, SDB_CONNECTION_LOOKUP, METRIC_H12_M1_ARRAY,
 508         },
 509         {
 510                 SDB_CONNECTION_LOOKUP, "\0\0\0\3""name = 'm1'", 16,
 511                 0, SDB_CONNECTION_DATA, 864, SDB_CONNECTION_LOOKUP, METRIC_H12_M1_ARRAY,
 512         },
 513         {
 514                 SDB_CONNECTION_QUERY, "FETCH metric 'h1'.'m1' FILTER age >= 0s", -1, /* always matches */
 515                 0, SDB_CONNECTION_DATA, 489, SDB_CONNECTION_FETCH, METRIC_H1_M1,
 516         },
 517         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 518         {
 519                 SDB_CONNECTION_QUERY, "LOOKUP metrics MATCHING name = 'm1' FILTER age >= 0s", -1, /* always matches */
 520                 0, SDB_CONNECTION_DATA, 864, SDB_CONNECTION_LOOKUP, METRIC_H12_M1_ARRAY,
 521         },
 522         {
 523                 SDB_CONNECTION_QUERY, "FETCH metric 'h1'.'m1' FILTER age < 0s", -1, /* never matches */
 524                 -1, UINT32_MAX, 0, 0, NULL,
 525         },
 526         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 527         {
 528                 SDB_CONNECTION_QUERY, "LOOKUP metrics MATCHING name = 'm1' FILTER age < 0s", -1, /* never matches */
 529                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LOOKUP, "[]",
 530         },
 531         /* SDB_CONEECTION_LOOKUP doesn't support filters yet */
 532         {
 533                 SDB_CONNECTION_QUERY, "FETCH metric 'h1'.'m1' FILTER name = 'h1'", -1, /* only matches host */
 534                 -1, UINT32_MAX, 0, 0, NULL,
 535         },
 536         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 537         {
 538                 SDB_CONNECTION_QUERY, "LOOKUP metrics MATCHING name = 'm1' FILTER name = 'h1'", -1, /* only matches host */
 539                 0, SDB_CONNECTION_DATA, 6, SDB_CONNECTION_LOOKUP, "[]",
 540         },
 541         {
 542                 SDB_CONNECTION_QUERY, "FETCH metric 'h1'.'x1'", -1, /* does not exist */
 543                 -1, UINT32_MAX, 0, 0, NULL,
 544         },
 545         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 546         {
 547                 SDB_CONNECTION_QUERY, "FETCH metric 'x1'.'m1'", -1, /* does not exist */
 548                 -1, UINT32_MAX, 0, 0, NULL,
 549         },
 550         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 551         {
 552                 SDB_CONNECTION_QUERY, "FETCH metric 'x1'", -1, /* invalid args */
 553                 -1, UINT32_MAX, 0, 0, NULL,
 554         },
 555         /* SDB_CONNECTION_FETCH doesn't support metrics yet */
 556         /* timeseries */
 557         {
 558                 SDB_CONNECTION_QUERY, "TIMESERIES 'h1'.'m1'", -1,
 559                 -1, UINT32_MAX, 0, 0, NULL, /* no data-store available */
 560         },
 561         {
 562                 SDB_CONNECTION_QUERY, "TIMESERIES 'h1'.'x1'", -1,
 563                 -1, UINT32_MAX, 0, 0, NULL, /* does not exist */
 564         },
 565         {
 566                 SDB_CONNECTION_QUERY, "TIMESERIES 'x1'.'m1'", -1,
 567                 -1, UINT32_MAX, 0, 0, NULL, /* does not exist */
 568         },
 569         /* store commands */
 570         {
 571                 SDB_CONNECTION_QUERY, "STORE host 'hA' LAST UPDATE 01:00", -1,
 572                 0, SDB_CONNECTION_OK, 27, 0, "Successfully stored host hA",
 573         },
 574         {
 575                 SDB_CONNECTION_STORE, "\0\0\0\1""\0\0\0\0\xd6\x93\xa4\0""hA", 15,
 576                 0, SDB_CONNECTION_OK, 27, 0, "Successfully stored host hA",
 577         },
 578         {
 579                 SDB_CONNECTION_QUERY, "STORE host 'hA'", -1,
 580                 0, SDB_CONNECTION_OK, 27, 0, "Successfully stored host hA",
 581         },
 582         {
 583                 SDB_CONNECTION_QUERY, "STORE host attribute 'h1'.'aA' 'vA'", -1,
 584                 0, SDB_CONNECTION_OK, 40, 0, "Successfully stored host attribute h1.aA",
 585         },
 586         {
 587                 SDB_CONNECTION_STORE, "\0\0\0\x11""\0\0\0\0\xd6\x93\xa4\0""h1\0aA\0"VALUE, 18+VALUE_LEN,
 588                 0, SDB_CONNECTION_OK, 40, 0, "Successfully stored host attribute h1.aA",
 589         },
 590         {
 591                 SDB_CONNECTION_QUERY, "STORE host attribute 'x1'.'aA' 'vA'", -1,
 592                 -1, UINT32_MAX, 0, 0, NULL,
 593         },
 594         {
 595                 SDB_CONNECTION_STORE, "\0\0\0\x11""\0\0\0\0\xd6\x93\xa4\0""x1\0aA\0"VALUE, 18+VALUE_LEN,
 596                 -1, UINT32_MAX, 0, 0, NULL,
 597         },
 598         {
 599                 SDB_CONNECTION_QUERY, "STORE service 'h1'.'sA'", -1,
 600                 0, SDB_CONNECTION_OK, 33, 0, "Successfully stored service h1.sA",
 601         },
 602         {
 603                 SDB_CONNECTION_STORE, "\0\0\0\2""\0\0\0\0\xd6\x93\xa4\0""h1\0sA", 18,
 604                 0, SDB_CONNECTION_OK, 33, 0, "Successfully stored service h1.sA",
 605         },
 606         {
 607                 SDB_CONNECTION_QUERY, "STORE service 'x1'.'sA'", -1,
 608                 -1, UINT32_MAX, 0, 0, NULL,
 609         },
 610         {
 611                 SDB_CONNECTION_STORE, "\0\0\0\x12""\0\0\0\0\xd6\x93\xa4\0""x1\0sA", 18,
 612                 -1, UINT32_MAX, 0, 0, NULL,
 613         },
 614         {
 615                 SDB_CONNECTION_QUERY, "STORE service attribute 'h2'.'s1'.'aA' 'vA'", -1,
 616                 0, SDB_CONNECTION_OK, 46, 0, "Successfully stored service attribute h2.s1.aA",
 617         },
 618         {
 619                 SDB_CONNECTION_STORE, "\0\0\0\x12""\0\0\0\0\xd6\x93\xa4\0""h2\0s1\0aA\0"VALUE,27+VALUE_LEN,
 620                 0, SDB_CONNECTION_OK, 46, 0, "Successfully stored service attribute h2.s1.aA",
 621         },
 622         {
 623                 SDB_CONNECTION_QUERY, "STORE service attribute 'h2'.'x1'.'aA' 'vA'", -1,
 624                 -1, UINT32_MAX, 0, 0, NULL,
 625         },
 626         {
 627                 SDB_CONNECTION_STORE, "\0\0\0\x12""\0\0\0\0\xd6\x93\xa4\0""h2\0x1\0aA\0"VALUE,27+VALUE_LEN,
 628                 -1, UINT32_MAX, 0, 0, NULL,
 629         },
 630         {
 631                 SDB_CONNECTION_QUERY, "STORE metric 'h1'.'mA'", -1,
 632                 0, SDB_CONNECTION_OK, 32, 0, "Successfully stored metric h1.mA",
 633         },
 634         {
 635                 SDB_CONNECTION_STORE, "\0\0\0\3""\0\0\0\0\xd6\x93\xa4\0""h1\0mA", 18,
 636                 0, SDB_CONNECTION_OK, 32, 0, "Successfully stored metric h1.mA",
 637         },
 638         {
 639                 SDB_CONNECTION_QUERY, "STORE metric 'x1'.'mA'", -1,
 640                 -1, UINT32_MAX, 0, 0, NULL,
 641         },
 642         {
 643                 SDB_CONNECTION_STORE, "\0\0\0\3""\0\0\0\0\xd6\x93\xa4\0""x1\0mA", 18,
 644                 -1, UINT32_MAX, 0, 0, NULL,
 645         },
 646         {
 647                 SDB_CONNECTION_QUERY, "STORE metric attribute 'h1'.'m1'.'aA' 'vA'", -1,
 648                 0, SDB_CONNECTION_OK, 45, 0, "Successfully stored metric attribute h1.m1.aA",
 649         },
 650         {
 651                 SDB_CONNECTION_STORE, "\0\0\0\x13""\0\0\0\0\xd6\x93\xa4\0""h1\0m1\0aA\0"VALUE, 27+VALUE_LEN,
 652                 0, SDB_CONNECTION_OK, 45, 0, "Successfully stored metric attribute h1.m1.aA",
 653         },
 654         {
 655                 SDB_CONNECTION_QUERY, "STORE metric attribute 'h1'.'x1'.'aA' 'vA'", -1,
 656                 -1, UINT32_MAX, 0, 0, NULL,
 657         },
 658         {
 659                 SDB_CONNECTION_STORE, "\0\0\0\x13""\0\0\0\0\xd6\x93\xa4\0""h1\0x1\0aA\0"VALUE, 27+VALUE_LEN,
 660                 -1, UINT32_MAX, 0, 0, NULL,
 661         },
 662 };
 663
 664 START_TEST(test_query)
 665 {
 666         sdb_conn_t *conn = mock_conn_create();
 667
 668         uint32_t code = UINT32_MAX, msg_len = UINT32_MAX;
 669         const char *data;
 670         ssize_t tmp;
 671         size_t len;
 672         int check = -1;
 673
 674         conn->cmd = query_data[_i].cmd;
 675         if (query_data[_i].query_len < 0)
 676                 conn->cmd_len = (uint32_t)strlen(query_data[_i].query);
 677         else
 678                 conn->cmd_len = (uint32_t)query_data[_i].query_len;
 679         sdb_strbuf_memcpy(conn->buf, query_data[_i].query, conn->cmd_len);
 680
 681         switch (conn->cmd) {
 682         case SDB_CONNECTION_QUERY:
 683                 check = sdb_conn_query(conn);
 684                 break;
 685         case SDB_CONNECTION_FETCH:
 686                 check = sdb_conn_fetch(conn);
 687                 break;
 688         case SDB_CONNECTION_LIST:
 689                 check = sdb_conn_list(conn);
 690                 break;
 691         case SDB_CONNECTION_LOOKUP:
 692                 check = sdb_conn_lookup(conn);
 693                 break;
 694         /* SDB_CONNECTION_TIMESERIES not supported yet */
 695         case SDB_CONNECTION_STORE:
 696                 check = sdb_conn_store(conn);
 697                 break;
 698         default:
 699                 fail("Invalid command %#x", conn->cmd);
 700         }
 701
 702         fail_unless(check == query_data[_i].expected,
 703                         "sdb_conn_query(%s) = %d; expected: %d (err: %s)",
 704                         query_data[_i].query, check, query_data[_i].expected,
 705                         sdb_strbuf_string(conn->errbuf));
 706
 707         data = sdb_strbuf_string(MOCK_CONN(conn)->write_buf);
 708         len = sdb_strbuf_len(MOCK_CONN(conn)->write_buf);
 709
 710         if (query_data[_i].code == UINT32_MAX) {
 711                 fail_unless(len == 0,
 712                                 "sdb_conn_query(%s) returned data on error: '%s'",
 713                         query_data[_i].query, data);
 714                 mock_conn_destroy(conn);
 715                 return;
 716         }
 717
 718         tmp = sdb_proto_unmarshal_header(data, len, &code, &msg_len);
 719         ck_assert_msg(tmp == (ssize_t)(2 * sizeof(uint32_t)));
 720         data += tmp;
 721         len -= tmp;
 722
 723         fail_unless((code == query_data[_i].code)
 724                                 && ((size_t)msg_len == query_data[_i].len),
 725                         "sdb_conn_query(%s) returned %u, %u; expected: %u, %zu",
 726                         query_data[_i].query, code, msg_len,
 727                         query_data[_i].code, query_data[_i].len);
 728
 729         if (code == SDB_CONNECTION_DATA) {
 730                 tmp = sdb_proto_unmarshal_int32(data, len, &code);
 731                 fail_unless(code == query_data[_i].type,
 732                                 "sdb_conn_query(%s) returned %s object; expected: %s",
 733                                 query_data[_i].query, SDB_CONN_MSGTYPE_TO_STRING((int)code),
 734                                 SDB_CONN_MSGTYPE_TO_STRING((int)query_data[_i].type));
 735                 data += tmp;
 736                 len -= tmp;
 737         }
 738
 739         fail_if_strneq(data, query_data[_i].data, (size_t)msg_len,
 740                         "sdb_conn_query(%s) returned unexpected data",
 741                         query_data[_i].query, data, query_data[_i].data);
 742
 743         mock_conn_destroy(conn);
 744 }
 745 END_TEST
 746
 747 TEST_MAIN("frontend::query")
 748 {
 749         TCase *tc = tcase_create("core");
 750         tcase_add_checked_fixture(tc, populate, turndown);
 751         TC_ADD_LOOP_TEST(tc, query);
 752         ADD_TCASE(tc);
 753 }
 754 TEST_MAIN_END
 755
 756 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 757