aboutsummaryrefslogtreecommitdiff
path: root/src/datastore/test_datastore_api.c
blob: 7a43dbf5844e8a66838036c7c555e6d908e97d91 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
/*
     This file is part of GNUnet.
     Copyright (C) 2004, 2005, 2006, 2007, 2009, 2015 GNUnet e.V.

     GNUnet is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published
     by the Free Software Foundation, either version 3 of the License,
     or (at your option) any later version.

     GNUnet is distributed in the hope that it will be useful, but
     WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Affero General Public License for more details.
*/
/*
 * @file datastore/test_datastore_api.c
 * @brief Test for the basic datastore API.
 * @author Christian Grothoff
 *
 * TODO:
 * - test reservation failure
 */

#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_protocols.h"
#include "gnunet_datastore_service.h"
#include "gnunet_datastore_plugin.h"
#include "gnunet_testing_lib.h"


/**
 * How long until we give up on transmitting the message?
 */
#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 15)

#define ITERATIONS 256

/**
 * Handle to the datastore.
 */
static struct GNUNET_DATASTORE_Handle *datastore;

static struct GNUNET_TIME_Absolute now;

/**
 * Value we return from #main().
 */
static int ok;

/**
 * Name of plugin under test.
 */
static const char *plugin_name;


static size_t
get_size (int i)
{
  return 8 * i;
}


static const void *
get_data (int i)
{
  static char buf[60000];

  memset (buf, i, 8 * i);
  return buf;
}


static int
get_type (int i)
{
  return i + 1;
}


static int
get_priority (int i)
{
  return i + 1;
}


static int
get_anonymity (int i)
{
  return i;
}


static struct GNUNET_TIME_Absolute
get_expiration (int i)
{
  struct GNUNET_TIME_Absolute av;

  av.abs_value_us = now.abs_value_us + 20000000000LL - i * 1000 * 1000LL;
  return av;
}


/**
 * Which phase of the process are we in?
 */
enum RunPhase
{
  /**
   * We are done (shutting down normally).
   */
  RP_DONE = 0,

  /**
   * We are adding new entries to the datastore.
   */
  RP_PUT = 1,
  RP_GET = 2,
  RP_DEL = 3,
  RP_DO_DEL = 4,
  RP_DELVALIDATE = 5,
  RP_RESERVE = 6,
  RP_PUT_MULTIPLE = 7,
  RP_PUT_MULTIPLE_NEXT = 8,
  RP_GET_MULTIPLE = 9,
  RP_GET_MULTIPLE_NEXT = 10,

  /**
   * Execution failed with some kind of error.
   */
  RP_ERROR
};


/**
 * Closure we give to all of the functions executing the
 * benchmark.  Could right now be global, but this allows
 * us to theoretically run multiple clients "in parallel".
 */
struct CpsRunContext
{
  /**
   * Execution phase we are in.
   */
  enum RunPhase phase;

  struct GNUNET_HashCode key;
  int i;
  int rid;
  void *data;
  size_t size;

  uint64_t first_uid;
};


/**
 * Main state machine.  Executes the next step of the test
 * depending on the current state.
 *
 * @param cls the `struct CpsRunContext`
 */
static void
run_continuation (void *cls);


/**
 * Continuation called to notify client about result of an
 * operation.  Checks for errors, updates our iteration counters and
 * continues execution with #run_continuation().
 *
 * @param cls the `struct CpsRunContext`
 * @param success #GNUNET_SYSERR on failure
 * @param min_expiration minimum expiration time required for content to be stored
 *                by the datacache at this time, zero for unknown
 * @param msg NULL on success, otherwise an error message
 */
static void
check_success (void *cls,
               int success,
               struct GNUNET_TIME_Absolute min_expiration,
               const char *msg)
{
  struct CpsRunContext *crc = cls;

  if (GNUNET_OK != success)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                "Operation %d/%d not successful: `%s'\n",
                crc->phase,
                crc->i,
                msg);
    crc->phase = RP_ERROR;
  }
  GNUNET_free_non_null (crc->data);
  crc->data = NULL;
  GNUNET_SCHEDULER_add_now (&run_continuation, crc);
}


static void
get_reserved (void *cls,
              int success,
              struct GNUNET_TIME_Absolute min_expiration,
              const char *msg)
{
  struct CpsRunContext *crc = cls;

  if (0 >= success)
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                "Error obtaining reservation: `%s'\n",
                msg);
  GNUNET_assert (0 < success);
  crc->rid = success;
  GNUNET_SCHEDULER_add_now (&run_continuation,
                            crc);
}


static void
check_value (void *cls,
             const struct GNUNET_HashCode *key,
             size_t size,
             const void *data,
             enum GNUNET_BLOCK_Type type,
             uint32_t priority,
             uint32_t anonymity,
             uint32_t replication,
             struct GNUNET_TIME_Absolute expiration,
             uint64_t uid)
{
  struct CpsRunContext *crc = cls;
  int i;

  i = crc->i;
  if (NULL == key)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                "Value check failed (got NULL key) in %d/%d\n",
                crc->phase,
                crc->i);
    crc->phase = RP_ERROR;
    GNUNET_SCHEDULER_add_now (&run_continuation,
                              crc);
    return;
  }
#if 0
  FPRINTF (stderr,
	   "Check value got `%s' of size %u, type %d, expire %s\n",
           GNUNET_h2s (key), (unsigned int) size, type,
           GNUNET_STRINGS_absolute_time_to_string (expiration));
  FPRINTF (stderr,
           "Check value iteration %d wants size %u, type %d, expire %s\n", i,
           (unsigned int) get_size (i), get_type (i),
           GNUNET_STRINGS_absolute_time_to_string (get_expiration(i)));
#endif
  GNUNET_assert (size == get_size (i));
  GNUNET_assert (0 == memcmp (data, get_data (i), size));
  GNUNET_assert (type == get_type (i));
  GNUNET_assert (priority == get_priority (i));
  GNUNET_assert (anonymity == get_anonymity (i));
  GNUNET_assert (expiration.abs_value_us == get_expiration (i).abs_value_us);
  if (crc->i == 0)
  {
    crc->phase = RP_DEL;
    crc->i = ITERATIONS;
  }
  GNUNET_SCHEDULER_add_now (&run_continuation,
                            crc);
}


static void
delete_value (void *cls,
              const struct GNUNET_HashCode *key,
              size_t size,
              const void *data,
              enum GNUNET_BLOCK_Type type,
              uint32_t priority,
              uint32_t anonymity,
              uint32_t replication,
              struct GNUNET_TIME_Absolute expiration,
              uint64_t uid)
{
  struct CpsRunContext *crc = cls;

  GNUNET_assert (NULL == crc->data);
  GNUNET_assert (NULL != key);
  crc->size = size;
  crc->key = *key;
  crc->data = GNUNET_malloc (size);
  GNUNET_memcpy (crc->data, data, size);
  crc->phase = RP_DO_DEL;
  GNUNET_SCHEDULER_add_now (&run_continuation,
                            crc);
}


static void
check_nothing (void *cls,
               const struct GNUNET_HashCode *key,
               size_t size,
               const void *data,
               enum GNUNET_BLOCK_Type type,
               uint32_t priority,
               uint32_t anonymity,
               uint32_t replication,
               struct GNUNET_TIME_Absolute expiration,
               uint64_t uid)
{
  struct CpsRunContext *crc = cls;

  GNUNET_assert (key == NULL);
  if (crc->i == 0)
    crc->phase = RP_RESERVE;
  GNUNET_SCHEDULER_add_now (&run_continuation,
                            crc);
}


static void
check_multiple (void *cls,
                const struct GNUNET_HashCode *key,
                size_t size,
                const void *data,
                enum GNUNET_BLOCK_Type type,
                uint32_t priority,
                uint32_t anonymity,
                uint32_t replication,
                struct GNUNET_TIME_Absolute expiration,
                uint64_t uid)
{
  struct CpsRunContext *crc = cls;

  GNUNET_assert (key != NULL);
  switch (crc->phase)
  {
  case RP_GET_MULTIPLE:
    crc->phase = RP_GET_MULTIPLE_NEXT;
    crc->first_uid = uid;
    break;
  case RP_GET_MULTIPLE_NEXT:
    GNUNET_assert (uid != crc->first_uid);
    crc->phase = RP_DONE;
    break;
  default:
    GNUNET_break (0);
    crc->phase = RP_ERROR;
    break;
  }
  GNUNET_SCHEDULER_add_now (&run_continuation, crc);
}


/**
 * Main state machine.  Executes the next step of the test
 * depending on the current state.
 *
 * @param cls the `struct CpsRunContext`
 */
static void
run_continuation (void *cls)
{
  struct CpsRunContext *crc = cls;

  ok = (int) crc->phase;
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "Test in phase %u\n",
              crc->phase);
  switch (crc->phase)
  {
  case RP_PUT:
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                "Executing PUT number %u\n",
                crc->i);
    GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
    GNUNET_DATASTORE_put (datastore, 0, &crc->key, get_size (crc->i),
                          get_data (crc->i), get_type (crc->i),
                          get_priority (crc->i), get_anonymity (crc->i), 0,
                          get_expiration (crc->i), 1, 1,
                          &check_success, crc);
    crc->i++;
    if (crc->i == ITERATIONS)
      crc->phase = RP_GET;
    break;
  case RP_GET:
    crc->i--;
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                "Executing GET number %u\n",
                crc->i);
    GNUNET_CRYPTO_hash (&crc->i,
                        sizeof (int),
                        &crc->key);
    GNUNET_DATASTORE_get_key (datastore,
                              0,
                              false,
                              &crc->key,
                              get_type (crc->i),
                              1,
                              1,
                              &check_value,
                              crc);
    break;
  case RP_DEL:
    crc->i--;
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                "Executing DEL number %u\n",
                crc->i);
    crc->data = NULL;
    GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
    GNUNET_assert (NULL !=
                   GNUNET_DATASTORE_get_key (datastore,
                                             0,
                                             false,
                                             &crc->key,
                                             get_type (crc->i),
                                             1,
                                             1,
                                             &delete_value,
                                             crc));
    break;
  case RP_DO_DEL:
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                "Executing DO_DEL number %u\n",
                crc->i);
    if (crc->i == 0)
    {
      crc->i = ITERATIONS;
      crc->phase = RP_DELVALIDATE;
    }
    else
    {
      crc->phase = RP_DEL;
    }
    GNUNET_assert (NULL !=
                   GNUNET_DATASTORE_remove (datastore, &crc->key, crc->size,
                                            crc->data, 1, 1,
                                            &check_success, crc));
    break;
  case RP_DELVALIDATE:
    crc->i--;
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                "Executing DELVALIDATE number %u\n",
                crc->i);
    GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
    GNUNET_assert (NULL !=
                   GNUNET_DATASTORE_get_key (datastore,
                                             0,
                                             false,
                                             &crc->key,
                                             get_type (crc->i),
                                             1,
                                             1,
                                             &check_nothing,
                                             crc));
    break;
  case RP_RESERVE:
    crc->phase = RP_PUT_MULTIPLE;
    GNUNET_DATASTORE_reserve (datastore, 128 * 1024, 2,
                              &get_reserved, crc);
    break;
  case RP_PUT_MULTIPLE:
    crc->phase = RP_PUT_MULTIPLE_NEXT;
    GNUNET_DATASTORE_put (datastore, crc->rid, &crc->key, get_size (42),
                          get_data (42), get_type (42), get_priority (42),
                          get_anonymity (42), 0, get_expiration (42), 1, 1,
                          &check_success, crc);
    break;
  case RP_PUT_MULTIPLE_NEXT:
    crc->phase = RP_GET_MULTIPLE;
    GNUNET_DATASTORE_put (datastore, crc->rid,
                          &crc->key,
                          get_size (43),
                          get_data (43),
                          get_type (42),
                          get_priority (43),
                          get_anonymity (43),
                          0,
                          get_expiration (43),
                          1, 1,
                          &check_success, crc);
    break;
  case RP_GET_MULTIPLE:
    GNUNET_assert (NULL !=
                   GNUNET_DATASTORE_get_key (datastore,
                                             0,
                                             false,
                                             &crc->key,
                                             get_type (42),
                                             1,
                                             1,
                                             &check_multiple,
                                             crc));
    break;
  case RP_GET_MULTIPLE_NEXT:
    GNUNET_assert (NULL !=
                   GNUNET_DATASTORE_get_key (datastore,
                                             crc->first_uid + 1,
                                             false,
                                             &crc->key,
                                             get_type (42),
                                             1,
                                             1,
                                             &check_multiple,
                                             crc));
    break;
  case RP_DONE:
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                "Finished, disconnecting\n");
    GNUNET_DATASTORE_disconnect (datastore,
                                 GNUNET_YES);
    GNUNET_free (crc);
    ok = 0;
    break;
  case RP_ERROR:
    GNUNET_DATASTORE_disconnect (datastore,
                                 GNUNET_YES);
    GNUNET_free (crc);
    ok = 43;
    break;
  }
}


/**
 * Function called with the result of the initial PUT operation.  If
 * the PUT succeeded, we start the actual benchmark loop, otherwise we
 * bail out with an error.
 *
 *
 * @param cls closure
 * @param success #GNUNET_SYSERR on failure
 * @param min_expiration minimum expiration time required for content to be stored
 *                by the datacache at this time, zero for unknown
 * @param msg NULL on success, otherwise an error message
 */
static void
run_tests (void *cls,
           int32_t success,
           struct GNUNET_TIME_Absolute min_expiration,
           const char *msg)
{
  struct CpsRunContext *crc = cls;

  switch (success)
  {
  case GNUNET_YES:
    GNUNET_SCHEDULER_add_now (&run_continuation,
                              crc);
    return;
  case GNUNET_NO:
    FPRINTF (stderr,
             "%s", "Test 'put' operation failed, key already exists (!?)\n");
    GNUNET_DATASTORE_disconnect (datastore,
                                 GNUNET_YES);
    GNUNET_free (crc);
    return;
  case GNUNET_SYSERR:
    FPRINTF (stderr,
             "Test 'put' operation failed with error `%s' database likely not setup, skipping test.\n",
             msg);
    GNUNET_DATASTORE_disconnect (datastore,
                                 GNUNET_YES);
    GNUNET_free (crc);
    return;
  default:
    GNUNET_assert (0);
  }
}


/**
 * Beginning of the actual execution of the benchmark.
 * Performs a first test operation (PUT) to verify that
 * the plugin works at all.
 *
 * @param cls NULL
 * @param cfg configuration to use
 * @param peer peer handle (unused)
 */
static void
run (void *cls,
     const struct GNUNET_CONFIGURATION_Handle *cfg,
     struct GNUNET_TESTING_Peer *peer)
{
  struct CpsRunContext *crc;
  static struct GNUNET_HashCode zkey;

  crc = GNUNET_new (struct CpsRunContext);
  crc->phase = RP_PUT;
  now = GNUNET_TIME_absolute_get ();
  datastore = GNUNET_DATASTORE_connect (cfg);
  if (NULL ==
      GNUNET_DATASTORE_put (datastore,
                            0,
                            &zkey,
                            4,
                            "TEST",
                            GNUNET_BLOCK_TYPE_TEST,
                            0, 0, 0,
                            GNUNET_TIME_relative_to_absolute
                            (GNUNET_TIME_UNIT_SECONDS),
                            0, 1,
                            &run_tests, crc))
  {
    FPRINTF (stderr,
             "%s",
             "Test 'put' operation failed.\n");
    ok = 1;
    GNUNET_free (crc);
  }
}


/**
 * Function invoked to notify service of disk utilization
 * changes.
 *
 * @param cls closure
 * @param delta change in disk utilization,
 *        0 for "reset to empty"
 */
static void
duc_dummy (void *cls,
	   int delta)
{
  /* intentionally empty */
}


/**
 * check if plugin is actually working 
 */
static int
test_plugin (const char *cfg_name)
{
  char libname[128];
  struct GNUNET_CONFIGURATION_Handle *cfg;
  struct GNUNET_DATASTORE_PluginFunctions *api;
  struct GNUNET_DATASTORE_PluginEnvironment env;
  
  cfg = GNUNET_CONFIGURATION_create ();
  if (GNUNET_OK !=
      GNUNET_CONFIGURATION_load (cfg,
				 cfg_name))
  {
    GNUNET_CONFIGURATION_destroy (cfg);
    fprintf (stderr,
	     "Failed to load configuration %s\n",
	     cfg_name);
    return 1;
  }
  memset (&env, 0, sizeof (env));
  env.cfg = cfg;
  env.duc = &duc_dummy;
  GNUNET_snprintf (libname,
		   sizeof (libname),
                   "libgnunet_plugin_datastore_%s",
                   plugin_name);
  api = GNUNET_PLUGIN_load (libname, &env);
  if (NULL == api)
  {
    GNUNET_CONFIGURATION_destroy (cfg);
    fprintf (stderr,
	     "Failed to load plugin `%s'\n",
	     libname);
    return 77;
  }
  GNUNET_PLUGIN_unload (libname, api);
  GNUNET_CONFIGURATION_destroy (cfg);
  return 0;
}


/**
 * Entry point into the test. Determines which configuration / plugin
 * we are running with based on the name of the binary and starts
 * the peer.
 *
 * @param argc should be 1
 * @param argv used to determine plugin / configuration name.
 * @return 0 on success
 */
int
main (int argc,
      char *argv[])
{
  char cfg_name[128];
  int ret;
    
  plugin_name = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
  GNUNET_snprintf (cfg_name,
                   sizeof (cfg_name),
                   "test_datastore_api_data_%s.conf",
                   plugin_name);
  ret = test_plugin (cfg_name);
  if (0 != ret)
    return ret;
  /* run actual test */
  if (0 !=
      GNUNET_TESTING_peer_run ("test-gnunet-datastore",
			       cfg_name,
			       &run,
			       NULL))
    return 1;
  return ok;
}

/* end of test_datastore_api.c */