t/unit/utils/proto_test.c

   1 /*
   2  * SysDB - t/unit/utils/proto_test.c
   3  * Copyright (C) 2014 Sebastian 'tokkee' Harl <sh@tokkee.org>
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  17  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  18  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
  19  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #if HAVE_CONFIG_H
  29 #       include "config.h"
  30 #endif
  31
  32 #include "core/store.h"
  33 #include "utils/proto.h"
  34 #include "testutils.h"
  35
  36 #include <check.h>
  37 #include <stdbool.h>
  38 #include <stdio.h>
  39 #include <string.h>
  40
  41 static bool
  42 streq(const char *s1, const char *s2)
  43 {
  44         if ((! s1) || (! s2))
  45                 return (s1 == NULL) == (s2 == NULL);
  46         return strcmp(s1, s2) == 0;
  47 } /* streq */
  48
  49 START_TEST(test_marshal_data)
  50 {
  51 #define INT_TYPE "\0\0\0\2"
  52 #define DECIMAL_TYPE "\0\0\0\3"
  53 #define STRING_TYPE "\0\0\0\4"
  54 #define DATETIME_TYPE "\0\0\0\5"
  55 #define BINARY_TYPE "\0\0\0\6"
  56 #define REGEX_TYPE "\0\0\0\7"
  57
  58 #define NULL_ARRAY "\0\0\1\0"
  59 #define INT_ARRAY "\0\0\1\2"
  60 #define DECIMAL_ARRAY "\0\0\1\3"
  61 #define STRING_ARRAY "\0\0\1\4"
  62 #define DATETIME_ARRAY "\0\0\1\5"
  63 #define BINARY_ARRAY "\0\0\1\6"
  64 #define REGEX_ARRAY "\0\0\1\7"
  65
  66         regex_t dummy_re;
  67         int64_t int_values[] = { 47, 11, 23 };
  68         double dec_values[] = { 47.11, .5 };
  69         char *string_values[] = { "foo", "abcd" };
  70         sdb_time_t datetime_values[] = { 4711, 1234567890123456789L };
  71         struct {
  72                 size_t length;
  73                 unsigned char *datum;
  74         } binary_values[] = {
  75                 { 3, (unsigned char *)"\x1\x2\x3" },
  76                 { 4, (unsigned char *)"\x42\x0\xa\x1b" },
  77         };
  78         struct {
  79                 char *raw;
  80                 regex_t regex;
  81         } regex_values[] = {
  82                 { "dummy regex", dummy_re },
  83         };
  84
  85         struct {
  86                 sdb_data_t datum;
  87                 ssize_t expected_len;
  88                 char *expected;
  89         } golden_data[] = {
  90                 {
  91                         { SDB_TYPE_NULL, { .integer = 0 } },
  92                         4, "\0\0\0\0",
  93                 },
  94                 {
  95                         { SDB_TYPE_INTEGER, { .integer = 4711 } },
  96                         12, INT_TYPE "\0\0\0\0\0\0\x12\x67",
  97                 },
  98                 {
  99                         { SDB_TYPE_DECIMAL, { .decimal = 3.141592653e130 } },
 100                         12, DECIMAL_TYPE "\x5b\x6\xa9\x40\x66\x1e\x10\x4",
 101                 },
 102                 {
 103                         { SDB_TYPE_STRING, { .string = "some string" } },
 104                         16, STRING_TYPE "some string\0",
 105                 },
 106                 {
 107                         { SDB_TYPE_DATETIME, { .datetime = 1418923804000000 } },
 108                         12, DATETIME_TYPE "\x0\x5\xa\x80\xf1\x4c\xff\x0",
 109                 },
 110                 {
 111                         { SDB_TYPE_BINARY, { .binary = {
 112                                 4, (unsigned char *)"\x42\x0\xa\x1b" } } },
 113                         12, BINARY_TYPE "\0\0\0\x4" "\x42\x0\xa\x1b",
 114                 },
 115                 {
 116                         { SDB_TYPE_REGEX, { .re = { "dummy", dummy_re } } },
 117                         10, REGEX_TYPE "dummy\0",
 118                 },
 119                 {
 120                         { SDB_TYPE_INTEGER | SDB_TYPE_ARRAY, { .array = {
 121                                 3, int_values } } },
 122                         32, INT_ARRAY "\0\0\0\x3" "\0\0\0\0\0\0\0\x2f"
 123                                 "\0\0\0\0\0\0\0\xb" "\0\0\0\0\0\0\0\x17"
 124                 },
 125                 {
 126                         { SDB_TYPE_DECIMAL | SDB_TYPE_ARRAY, { .array = {
 127                                 2, dec_values } } },
 128                         24, DECIMAL_ARRAY "\0\0\0\x2" "\x40\x47\x8e\x14\x7a\xe1\x47\xae"
 129                                 "\x3f\xe0\0\0\0\0\0\0"
 130                 },
 131                 {
 132                         { SDB_TYPE_STRING | SDB_TYPE_ARRAY, { .array = {
 133                                 2, string_values } } },
 134                         17, STRING_ARRAY "\0\0\0\x2" "foo\0" "abcd\0"
 135                 },
 136                 {
 137                         { SDB_TYPE_DATETIME | SDB_TYPE_ARRAY, { .array = {
 138                                 2, datetime_values } } },
 139                         24, DATETIME_ARRAY "\0\0\0\x2" "\0\0\0\0\0\0\x12\x67"
 140                                 "\x11\x22\x10\xf4\x7d\xe9\x81\x15"
 141                 },
 142                 {
 143                         { SDB_TYPE_BINARY | SDB_TYPE_ARRAY, { .array = {
 144                                 2, binary_values } } },
 145                         23, BINARY_ARRAY "\0\0\0\x2" "\0\0\0\x3" "\x1\x2\x3"
 146                                 "\0\0\0\4" "\x42\x0\xa\x1b"
 147                 },
 148                 {
 149                         { SDB_TYPE_REGEX | SDB_TYPE_ARRAY, { .array = {
 150                                 1, regex_values } } },
 151                         20, REGEX_ARRAY "\0\0\0\1" "dummy regex\0"
 152                 },
 153         };
 154
 155         size_t i;
 156
 157         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 158                 ssize_t len = sdb_proto_marshal_data(NULL, 0, &golden_data[i].datum);
 159                 char buf[len > 0 ? len : 1];
 160                 char v1[sdb_data_strlen(&golden_data[i].datum)];
 161                 char v2[sdb_data_strlen(&golden_data[i].datum)];
 162
 163                 sdb_data_t datum = SDB_DATA_INIT;
 164                 ssize_t check;
 165
 166                 if (! sdb_data_format(&golden_data[i].datum, v1, sizeof(v1), 0))
 167                         snprintf(v1, sizeof(v1), "<ERR>");
 168
 169                 fail_unless(len == golden_data[i].expected_len,
 170                                 "<%zu> sdb_proto_marshal_data(NULL, 0, %s) = %zi; expected: %zi",
 171                                 i, v1, len, golden_data[i].expected_len);
 172
 173                 if (len < 0)
 174                         continue;
 175
 176                 len = sdb_proto_marshal_data(buf, sizeof(buf), &golden_data[i].datum);
 177                 fail_unless(len == golden_data[i].expected_len,
 178                                 "<%zu> sdb_proto_marshal_data(<buf>, %zu, %s) = %zi; expected: %zi",
 179                                 i, sizeof(buf), v1, len, golden_data[i].expected_len);
 180                 if (memcmp(buf, golden_data[i].expected, len) != 0) {
 181                         size_t pos;
 182                         for (pos = 0; pos < (size_t)len; ++pos)
 183                                 if (buf[pos] != golden_data[i].expected[pos])
 184                                         break;
 185                         fail("<%zu> sdb_proto_marshal_data(%s) -> \"%s\"; expected: \"%s\" "
 186                                         "(bytes %zu differ: '%x' != '%x')",
 187                                         i, v1, buf, golden_data[i].expected,
 188                                         pos, (int)buf[pos], (int)golden_data[i].expected[pos]);
 189                 }
 190
 191                 check = sdb_proto_unmarshal_data(buf, len, &datum);
 192                 if (! sdb_data_format(&datum, v2, sizeof(v2), 0))
 193                         snprintf(v2, sizeof(v2), "<ERR>");
 194
 195                 if (sdb_data_isnull(&golden_data[i].datum))
 196                         fail_unless(sdb_data_isnull(&datum),
 197                                         "<%zu> sdb_proto_unmarshal_data(buf<%s>) -> \"%s\"", i, v1, v2);
 198                 else
 199                         fail_unless(sdb_data_cmp(&golden_data[i].datum, &datum) == 0,
 200                                         "<%zu> sdb_proto_unmarshal_data(buf<%s>) -> \"%s\"", i, v1, v2);
 201                 fail_unless(check == len,
 202                                 "<%zu> sdb_proto_unmarshal_data(buf<%s>) = %zi; expected: %zi",
 203                                 i, v1, check, len);
 204
 205                 sdb_data_free_datum(&datum);
 206         }
 207 }
 208 END_TEST
 209
 210 #define HOST_TYPE "\0\0\0\1"
 211 #define SVC_TYPE "\0\0\0\2"
 212 #define METRIC_TYPE "\0\0\0\3"
 213 #define HOST_ATTR_TYPE "\0\0\0\x11"
 214 #define SVC_ATTR_TYPE "\0\0\0\x12"
 215 #define METRIC_ATTR_TYPE "\0\0\0\x13"
 216
 217 START_TEST(test_marshal_host)
 218 {
 219         struct {
 220                 sdb_proto_host_t host;
 221                 ssize_t expected_len;
 222                 char *expected;
 223         } golden_data[] = {
 224                 {
 225                         { 4711, "hostA" },
 226                         18, HOST_TYPE "\0\0\0\0\0\0\x12\x67" "hostA\0"
 227                 },
 228                 {
 229                         { 0, "hostA" },
 230                         18, HOST_TYPE "\0\0\0\0\0\0\0\0" "hostA\0"
 231                 },
 232                 { { 4711, NULL }, -1, NULL },
 233         };
 234
 235         size_t i;
 236
 237         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 238                 ssize_t len = sdb_proto_marshal_host(NULL, 0, &golden_data[i].host);
 239                 char buf[len > 0 ? len : 1];
 240
 241                 sdb_proto_host_t host;
 242                 ssize_t check;
 243
 244                 fail_unless(len == golden_data[i].expected_len,
 245                                 "<%zu> sdb_proto_marshal_host(NULL, 0, %s) = %zi; expected: %zi",
 246                                 i, golden_data[i].host.name, len, golden_data[i].expected_len);
 247
 248                 if (len < 0)
 249                         continue;
 250
 251                 len = sdb_proto_marshal_host(buf, sizeof(buf), &golden_data[i].host);
 252                 fail_unless(len == golden_data[i].expected_len,
 253                                 "<%zu> sdb_proto_marshal_host(<buf>, %zu, %s) = %zi; expected: %zi",
 254                                 i, sizeof(buf), golden_data[i].host.name,
 255                                 len, golden_data[i].expected_len);
 256                 if (memcmp(buf, golden_data[i].expected, len) != 0) {
 257                         size_t pos;
 258                         for (pos = 0; pos < (size_t)len; ++pos)
 259                                 if (buf[pos] != golden_data[i].expected[pos])
 260                                         break;
 261                         fail("<%zu> sdb_proto_marshal_host(%s) -> \"%s\"; expected: \"%s\" "
 262                                         "(bytes %zu differ: '%x' != '%x')",
 263                                         i, golden_data[i].host.name, buf, golden_data[i].expected,
 264                                         pos, (int)buf[pos], (int)golden_data[i].expected[pos]);
 265                 }
 266
 267                 check = sdb_proto_unmarshal_host(buf, len, &host);
 268                 fail_unless(check == len,
 269                                 "<%zu> sdb_proto_unmarshal_host(buf<%s>) = %zi; expected: %zi",
 270                                 i, golden_data[i].host.name, check, len);
 271                 fail_unless((host.last_update == golden_data[i].host.last_update)
 272                                 && streq(host.name, golden_data[i].host.name),
 273                                 "<%zu> sdb_proto_unmarshal_host(buf<%s>) = { %"PRIsdbTIME", %s }; "
 274                                 "expected: { %"PRIsdbTIME", %s }", i, golden_data[i].host.name,
 275                                 host.last_update, host.name, golden_data[i].host.last_update,
 276                                 golden_data[i].host.name);
 277         }
 278 }
 279 END_TEST
 280
 281 START_TEST(test_marshal_service)
 282 {
 283         struct {
 284                 sdb_proto_service_t svc;
 285                 ssize_t expected_len;
 286                 char *expected;
 287         } golden_data[] = {
 288                 {
 289                         { 4711, "hostA", "serviceX" },
 290                         27, SVC_TYPE "\0\0\0\0\0\0\x12\x67" "hostA\0serviceX\0"
 291                 },
 292                 {
 293                         { 0, "hostA", "serviceX" },
 294                         27, SVC_TYPE "\0\0\0\0\0\0\0\0" "hostA\0serviceX\0"
 295                 },
 296                 { { 4711, "hostA", NULL }, -1, NULL },
 297                 { { 4711, NULL, "serviceX" }, -1, NULL },
 298                 { { 4711, NULL, NULL }, -1, NULL },
 299         };
 300
 301         size_t i;
 302
 303         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 304                 ssize_t len = sdb_proto_marshal_service(NULL, 0, &golden_data[i].svc);
 305                 char buf[len > 0 ? len : 1];
 306
 307                 sdb_proto_service_t svc;
 308                 ssize_t check;
 309
 310                 fail_unless(len == golden_data[i].expected_len,
 311                                 "<%zu> sdb_proto_marshal_service(NULL, 0, %s) = %zi; expected: %zi",
 312                                 i, golden_data[i].svc.name, len, golden_data[i].expected_len);
 313
 314                 if (len < 0)
 315                         continue;
 316
 317                 len = sdb_proto_marshal_service(buf, sizeof(buf), &golden_data[i].svc);
 318                 fail_unless(len == golden_data[i].expected_len,
 319                                 "<%zu> sdb_proto_marshal_service(<buf>, %zu, %s) = %zi; expected: %zi",
 320                                 i, sizeof(buf), golden_data[i].svc.name,
 321                                 len, golden_data[i].expected_len);
 322                 if (memcmp(buf, golden_data[i].expected, len) != 0) {
 323                         size_t pos;
 324                         for (pos = 0; pos < (size_t)len; ++pos)
 325                                 if (buf[pos] != golden_data[i].expected[pos])
 326                                         break;
 327                         fail("<%zu> sdb_proto_marshal_service(%s) -> \"%s\"; expected: \"%s\" "
 328                                         "(bytes %zu differ: '%x' != '%x')",
 329                                         i, golden_data[i].svc.name, buf, golden_data[i].expected,
 330                                         pos, (int)buf[pos], (int)golden_data[i].expected[pos]);
 331                 }
 332
 333                 check = sdb_proto_unmarshal_service(buf, len, &svc);
 334                 fail_unless(check == len,
 335                                 "<%zu> sdb_proto_unmarshal_service(buf<%s>) = %zi; expected: %zi",
 336                                 i, golden_data[i].svc.name, check, len);
 337                 fail_unless((svc.last_update == golden_data[i].svc.last_update)
 338                                 && streq(svc.hostname, golden_data[i].svc.hostname)
 339                                 && streq(svc.name, golden_data[i].svc.name),
 340                                 "<%zu> sdb_proto_unmarshal_service(buf<%s>) = { %"PRIsdbTIME", %s, %s }; "
 341                                 "expected: { %"PRIsdbTIME", %s, %s }", i, golden_data[i].svc.name,
 342                                 svc.last_update, svc.hostname, svc.name, golden_data[i].svc.last_update,
 343                                 golden_data[i].svc.hostname, golden_data[i].svc.name);
 344         }
 345 }
 346 END_TEST
 347
 348 START_TEST(test_marshal_metric)
 349 {
 350         struct {
 351                 sdb_proto_metric_t metric;
 352                 ssize_t expected_len;
 353                 char *expected;
 354         } golden_data[] = {
 355                 {
 356                         { 4711, "hostA", "metricX", NULL, NULL },
 357                         26, METRIC_TYPE "\0\0\0\0\0\0\x12\x67" "hostA\0metricX\0"
 358                 },
 359                 {
 360                         { 0, "hostA", "metricX", NULL, NULL },
 361                         26, METRIC_TYPE "\0\0\0\0\0\0\0\0" "hostA\0metricX\0"
 362                 },
 363                 {
 364                         { 0, "hostA", "metricX", "type", NULL },
 365                         26, METRIC_TYPE "\0\0\0\0\0\0\0\0" "hostA\0metricX\0"
 366                 },
 367                 {
 368                         { 0, "hostA", "metricX", NULL, "id" },
 369                         26, METRIC_TYPE "\0\0\0\0\0\0\0\0" "hostA\0metricX\0"
 370                 },
 371                 {
 372                         { 4711, "hostA", "metricX", "type", "id" },
 373                         34, METRIC_TYPE "\0\0\0\0\0\0\x12\x67" "hostA\0metricX\0type\0id\0"
 374                 },
 375                 { { 4711, "hostA", NULL, NULL, NULL }, -1, NULL },
 376                 { { 4711, NULL, "metricX", NULL, NULL }, -1, NULL },
 377                 { { 4711, NULL, NULL, NULL, NULL }, -1, NULL },
 378         };
 379
 380         size_t i;
 381
 382         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 383                 ssize_t len = sdb_proto_marshal_metric(NULL, 0, &golden_data[i].metric);
 384                 char buf[len > 0 ? len : 1];
 385
 386                 sdb_proto_metric_t metric;
 387                 ssize_t check;
 388
 389                 fail_unless(len == golden_data[i].expected_len,
 390                                 "<%zu> sdb_proto_marshal_metric(NULL, 0, %s) = %zi; expected: %zi",
 391                                 i, golden_data[i].metric.name, len, golden_data[i].expected_len);
 392
 393                 if (len < 0)
 394                         continue;
 395
 396                 len = sdb_proto_marshal_metric(buf, sizeof(buf), &golden_data[i].metric);
 397                 fail_unless(len == golden_data[i].expected_len,
 398                                 "<%zu> sdb_proto_marshal_metric(<buf>, %zu, %s) = %zi; expected: %zi",
 399                                 i, sizeof(buf), golden_data[i].metric.name,
 400                                 len, golden_data[i].expected_len);
 401                 if (memcmp(buf, golden_data[i].expected, len) != 0) {
 402                         size_t pos;
 403                         for (pos = 0; pos < (size_t)len; ++pos)
 404                                 if (buf[pos] != golden_data[i].expected[pos])
 405                                         break;
 406                         fail("<%zu> sdb_proto_marshal_metric(%s) -> \"%s\"; expected: \"%s\" "
 407                                         "(bytes %zu differ: '%x' != '%x')",
 408                                         i, golden_data[i].metric.name, buf, golden_data[i].expected,
 409                                         pos, (int)buf[pos], (int)golden_data[i].expected[pos]);
 410                 }
 411
 412                 if ((! golden_data[i].metric.store_type)
 413                                 || (! golden_data[i].metric.store_id)) {
 414                         /* if any of these is NULL, we expect both to be NULL */
 415                         golden_data[i].metric.store_type = NULL;
 416                         golden_data[i].metric.store_id = NULL;
 417                 }
 418
 419                 check = sdb_proto_unmarshal_metric(buf, len, &metric);
 420                 fail_unless(check == len,
 421                                 "<%zu> sdb_proto_unmarshal_metric(buf<%s>) = %zi; expected: %zi",
 422                                 i, golden_data[i].metric.name, check, len);
 423                 fail_unless((metric.last_update == golden_data[i].metric.last_update)
 424                                 && streq(metric.hostname, golden_data[i].metric.hostname)
 425                                 && streq(metric.name, golden_data[i].metric.name)
 426                                 && streq(metric.store_type, golden_data[i].metric.store_type)
 427                                 && streq(metric.store_id, golden_data[i].metric.store_id),
 428                                 "<%zu> sdb_proto_unmarshal_metric(buf<%s>) = "
 429                                 "{ %"PRIsdbTIME", %s, %s, %s, %s }; expected: "
 430                                 "{ %"PRIsdbTIME", %s, %s, %s, %s }", i, golden_data[i].metric.name,
 431                                 metric.last_update, metric.hostname, metric.name,
 432                                 metric.store_type, metric.store_id,
 433                                 golden_data[i].metric.last_update,
 434                                 golden_data[i].metric.hostname, golden_data[i].metric.name,
 435                                 golden_data[i].metric.store_type, golden_data[i].metric.store_id);
 436         }
 437 }
 438 END_TEST
 439
 440 START_TEST(test_marshal_attribute)
 441 {
 442         sdb_data_t v = { SDB_TYPE_INTEGER, { .integer = 4711 } };
 443 #define VAL "\0\0\0\2" "\0\0\0\0\0\0\x12\x67"
 444         struct {
 445                 sdb_proto_attribute_t attr;
 446                 ssize_t expected_len;
 447                 char *expected;
 448         } golden_data[] = {
 449                 {
 450                         { 4711, SDB_HOST, NULL, "hostA", "k1", v },
 451                         33, HOST_ATTR_TYPE "\0\0\0\0\0\0\x12\x67" "hostA\0" "k1\0" VAL
 452                 },
 453                 {
 454                         { 4711, SDB_SERVICE, "hostA", "svc1", "k1", v },
 455                         38, SVC_ATTR_TYPE "\0\0\0\0\0\0\x12\x67" "hostA\0" "svc1\0" "k1\0" VAL
 456                 },
 457                 {
 458                         { 4711, SDB_METRIC, "hostA", "m1", "k1", v },
 459                         36, METRIC_ATTR_TYPE "\0\0\0\0\0\0\x12\x67" "hostA\0" "m1\0" "k1\0" VAL
 460                 },
 461                 { { 4711, SDB_HOST, NULL, NULL, "k1", v }, -1, NULL },
 462                 { { 4711, SDB_HOST, NULL, "hostA", NULL, v }, -1, NULL },
 463                 { { 4711, SDB_SERVICE, NULL, "svc1", "k1", v }, -1, NULL },
 464                 { { 4711, SDB_METRIC, NULL, "m1", "k1", v }, -1, NULL },
 465                 { { 4711, 0, "hostA", "svc1", "k1", v }, -1, NULL },
 466         };
 467
 468         size_t i;
 469
 470         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 471                 ssize_t len = sdb_proto_marshal_attribute(NULL, 0, &golden_data[i].attr);
 472                 char buf[len > 0 ? len : 1];
 473
 474                 sdb_proto_attribute_t attr;
 475                 ssize_t check;
 476                 char v1[sdb_data_strlen(&golden_data[i].attr.value) + 1];
 477                 char v2[sdb_data_strlen(&golden_data[i].attr.value) + 1];
 478
 479                 fail_unless(len == golden_data[i].expected_len,
 480                                 "<%zu> sdb_proto_marshal_attribute(NULL, 0, %s) = %zi; expected: %zi",
 481                                 i, golden_data[i].attr.key, len, golden_data[i].expected_len);
 482
 483                 if (len < 0)
 484                         continue;
 485
 486                 len = sdb_proto_marshal_attribute(buf, sizeof(buf), &golden_data[i].attr);
 487                 fail_unless(len == golden_data[i].expected_len,
 488                                 "<%zu> sdb_proto_marshal_attribute(<buf>, %zu, %s) = %zi; expected: %zi",
 489                                 i, sizeof(buf), golden_data[i].attr.key,
 490                                 len, golden_data[i].expected_len);
 491                 if (memcmp(buf, golden_data[i].expected, len) != 0) {
 492                         size_t pos;
 493                         for (pos = 0; pos < (size_t)len; ++pos)
 494                                 if (buf[pos] != golden_data[i].expected[pos])
 495                                         break;
 496                         fail("<%zu> sdb_proto_marshal_attribute(%s) -> \"%s\"; expected: \"%s\" "
 497                                         "(bytes %zu differ: '%x' != '%x')",
 498                                         i, golden_data[i].attr.key, buf, golden_data[i].expected,
 499                                         pos, (int)buf[pos], (int)golden_data[i].expected[pos]);
 500                 }
 501
 502                 if (! sdb_data_format(&golden_data[i].attr.value, v1, sizeof(v1), 0))
 503                         snprintf(v1, sizeof(v1), "<ERR>");
 504
 505                 check = sdb_proto_unmarshal_attribute(buf, len, &attr);
 506                 fail_unless(check == len,
 507                                 "<%zu> sdb_proto_unmarshal_attribute(buf<%s>) = %zi; expected: %zi",
 508                                 i, golden_data[i].attr.key, check, len);
 509
 510                 if (! sdb_data_format(&attr.value, v2, sizeof(v2), 0))
 511                         snprintf(v2, sizeof(v2), "<ERR>");
 512                 fail_unless((attr.last_update == golden_data[i].attr.last_update)
 513                                 && (attr.parent_type == golden_data[i].attr.parent_type)
 514                                 && streq(attr.hostname, golden_data[i].attr.hostname)
 515                                 && streq(attr.parent, golden_data[i].attr.parent)
 516                                 && streq(attr.key, golden_data[i].attr.key)
 517                                 && (sdb_data_cmp(&attr.value, &golden_data[i].attr.value) == 0),
 518                                 "<%zu> sdb_proto_unmarshal_attribute(buf<%s>) = "
 519                                 "{ %"PRIsdbTIME", %s, %s, %s, %s, %s }; expected: "
 520                                 "{ %"PRIsdbTIME", %s, %s, %s, %s, %s }", i, golden_data[i].attr.key,
 521                                 attr.last_update, SDB_STORE_TYPE_TO_NAME(attr.parent_type),
 522                                 attr.hostname, attr.parent, attr.key, v1,
 523                                 golden_data[i].attr.last_update,
 524                                 SDB_STORE_TYPE_TO_NAME(golden_data[i].attr.parent_type),
 525                                 golden_data[i].attr.hostname, golden_data[i].attr.parent,
 526                                 golden_data[i].attr.key, v2);
 527         }
 528 }
 529 END_TEST
 530
 531 TEST_MAIN("utils::proto")
 532 {
 533         TCase *tc = tcase_create("core");
 534         tcase_add_test(tc, test_marshal_data);
 535         tcase_add_test(tc, test_marshal_host);
 536         tcase_add_test(tc, test_marshal_service);
 537         tcase_add_test(tc, test_marshal_metric);
 538         tcase_add_test(tc, test_marshal_attribute);
 539         ADD_TCASE(tc);
 540 }
 541 TEST_MAIN_END
 542
 543 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 544