/*
This file is part of GNUnet.
- (C) 2004, 2005, 2006, 2007, 2009 Christian Grothoff (and other contributing authors)
+ (C) 2011 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
*/
/*
* @file test_plugin_datastore.c
- * @brief Profile database plugin directly, focusing on iterators.
+ * @brief Test database plugin directly, calling each API function once
* @author Christian Grothoff
*/
#define VERBOSE GNUNET_NO
/**
- * Target datastore size (in bytes). Realistic sizes are
- * more like 16 GB (not the default of 16 MB); however,
- * those take too long to run them in the usual "make check"
- * sequence. Hence the value used for shipping is tiny.
+ * Number of put operations to perform.
*/
-#define MAX_SIZE 1024LL * 1024 * 128
-
-#define ITERATIONS 10
-
-/**
- * Number of put operations equivalent to 1/10th of MAX_SIZE
- */
-#define PUT_10 (MAX_SIZE / 32 / 1024 / ITERATIONS)
+#define PUT_10 10
static unsigned long long stored_bytes;
enum RunPhase
{
- RP_DONE = 0,
+ RP_ERROR = 0,
RP_PUT,
- RP_LP_GET,
- RP_AE_GET,
- RP_ZA_GET
+ RP_GET,
+ RP_UPDATE,
+ RP_ITER_ZERO,
+ RP_REPL_GET,
+ RP_EXPI_GET,
+ RP_DROP
};
struct CpsRunContext
{
- unsigned int i;
- struct GNUNET_TIME_Absolute start;
- struct GNUNET_TIME_Absolute end;
const struct GNUNET_CONFIGURATION_Handle *cfg;
struct GNUNET_DATASTORE_PluginFunctions * api;
- const char *msg;
enum RunPhase phase;
unsigned int cnt;
+ unsigned int i;
+ uint64_t offset;
};
disk_utilization_change_cb (void *cls,
int delta)
{
+ /* do nothing */
+}
+
+
+static void
+gen_key (int i,
+ GNUNET_HashCode *key)
+{
+ memset (key, 0, sizeof (GNUNET_HashCode));
+ key->bits[0] = (unsigned int) i;
+ GNUNET_CRYPTO_hash (key, sizeof (GNUNET_HashCode), key);
}
static void
-putValue (struct GNUNET_DATASTORE_PluginFunctions * api, int i, int k)
+put_value (struct GNUNET_DATASTORE_PluginFunctions * api,
+ int i,
+ int k)
{
char value[65536];
size_t size;
- static GNUNET_HashCode key;
- static int ic;
+ GNUNET_HashCode key;
char *msg;
unsigned int prio;
size = size - (size & 7); /* always multiple of 8 */
/* generate random key */
- key.bits[0] = (unsigned int) GNUNET_TIME_absolute_get ().abs_value;
- GNUNET_CRYPTO_hash (&key, sizeof (GNUNET_HashCode), &key);
+ gen_key (i, &key);
memset (value, i, size);
if (i > 255)
memset (value, i - 255, size / 2);
value[0] = k;
msg = NULL;
prio = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 100);
+#if VERBOSE
+ fprintf (stderr,
+ "putting type %u, anon %u under key %s\n",
+ i+1, i, GNUNET_h2s (&key));
+#endif
if (GNUNET_OK != api->put (api->cls,
&key,
size,
value,
- i /* type */,
+ i + 1 /* type */,
prio,
i /* anonymity */,
0 /* replication */,
GNUNET_free_non_null (msg);
return;
}
- ic++;
stored_bytes += size;
stored_ops++;
stored_entries++;
}
+
static void
test (void *cls,
const struct GNUNET_SCHEDULER_TaskContext *tc);
+static uint64_t guid;
+
+
static int
-iterateDummy (void *cls,
- void *next_cls,
- const GNUNET_HashCode * key,
- uint32_t size,
- const void *data,
- enum GNUNET_BLOCK_Type type,
- uint32_t priority,
- uint32_t anonymity,
- struct GNUNET_TIME_Absolute
- expiration,
- uint64_t uid)
+iterate_one_shot (void *cls,
+ const GNUNET_HashCode * key,
+ uint32_t size,
+ const void *data,
+ enum GNUNET_BLOCK_Type type,
+ uint32_t priority,
+ uint32_t anonymity,
+ struct GNUNET_TIME_Absolute
+ expiration,
+ uint64_t uid)
{
struct CpsRunContext *crc = cls;
- if (key == NULL)
- {
- crc->end = GNUNET_TIME_absolute_get();
- printf (crc->msg,
- crc->i,
- (unsigned long long) (crc->end.abs_value - crc->start.abs_value),
- crc->cnt);
- if (crc->phase != RP_ZA_GET)
- {
- crc->phase++;
- }
- else
- {
- if (crc->i == ITERATIONS)
- crc->phase = RP_DONE;
- else
- crc->phase = RP_PUT;
- }
- crc->cnt = 0;
- crc->start = GNUNET_TIME_absolute_get ();
- GNUNET_SCHEDULER_add_now (&test, crc);
- return GNUNET_OK;
- }
+ GNUNET_assert (key != NULL);
+ guid = uid;
+ crc->phase++;
#if VERBOSE
- fprintf (stderr, "Found result type=%u, priority=%u, size=%u, expire=%llu\n",
+ fprintf (stderr,
+ "Found result type=%u, priority=%u, size=%u, expire=%llu, key %s\n",
type, priority, size,
- (unsigned long long) expiration.abs_value);
-#endif
- crc->cnt++;
- crc->api->next_request (next_cls,
- GNUNET_NO);
- return GNUNET_OK;
-}
-
-
-
-static int
-dummy_get (void *cls,
- void *next_cls,
- const GNUNET_HashCode * key,
- uint32_t size,
- const void *data,
- enum GNUNET_BLOCK_Type type,
- uint32_t priority,
- uint32_t anonymity,
- struct GNUNET_TIME_Absolute
- expiration,
- uint64_t uid)
-{
- struct CpsRunContext *crc = cls;
-
- crc->cnt++;
- if (1000 == crc->cnt)
- {
- crc->end = GNUNET_TIME_absolute_get();
- printf (crc->msg,
- crc->i,
- (unsigned long long) (crc->end.abs_value - crc->start.abs_value),
- crc->cnt);
- crc->phase++;
- crc->cnt = 0;
- crc->start = GNUNET_TIME_absolute_get ();
- }
+ (unsigned long long) expiration.abs_value,
+ GNUNET_h2s (key));
+#endif
GNUNET_SCHEDULER_add_now (&test, crc);
return GNUNET_OK;
}
+
/**
* Function called when the service shuts
* down. Unloads our datastore plugin.
* the transport and core.
*/
static void
-cleaning_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+cleaning_task (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct CpsRunContext *crc = cls;
{
struct CpsRunContext *crc = cls;
int j;
+ unsigned long long os;
+ unsigned long long cs;
+ GNUNET_HashCode key;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
{
- crc->phase = RP_DONE;
- ok = 1;
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Test aborted.\n");
+ crc->phase = RP_ERROR;
}
+#if VERBOSE
+ fprintf (stderr, "In phase %d, iteration %u\n",
+ crc->phase,
+ crc->cnt);
+#endif
switch (crc->phase)
{
+ case RP_ERROR:
+ ok = 1;
+ GNUNET_break (0);
+ crc->api->drop (crc->api->cls);
+ GNUNET_SCHEDULER_add_now (&cleaning_task, crc);
+ break;
case RP_PUT:
- crc->start = GNUNET_TIME_absolute_get ();
+ os = 0;
for (j=0;j<PUT_10;j++)
- putValue (crc->api, j, crc->i);
- crc->end = GNUNET_TIME_absolute_get ();
- printf ("%3u insertion took %20llums for %u\n",
- crc->i,
- (unsigned long long) (crc->end.abs_value - crc->start.abs_value),
- (unsigned int) PUT_10);
- crc->i++;
- crc->start = GNUNET_TIME_absolute_get ();
- crc->phase = RP_LP_GET;
- GNUNET_SCHEDULER_add_after (GNUNET_SCHEDULER_NO_TASK,
- &test, crc);
+ {
+ put_value (crc->api, j, crc->i);
+ cs = crc->api->estimate_size (crc->api->cls);
+ GNUNET_assert (os < cs);
+ os = cs;
+ }
+ crc->phase++;
+ GNUNET_SCHEDULER_add_now (&test, crc);
+ break;
+ case RP_GET:
+ if (crc->cnt == 1)
+ {
+ crc->cnt = 0;
+ crc->phase++;
+ GNUNET_SCHEDULER_add_now (&test, crc);
+ break;
+ }
+ gen_key (5, &key);
+ crc->api->get_key (crc->api->cls,
+ crc->offset++,
+ &key, NULL,
+ GNUNET_BLOCK_TYPE_ANY,
+ &iterate_one_shot,
+ crc);
break;
- case RP_LP_GET:
- crc->msg = "%3u replication iteration took %20llums for %u\n";
- crc->api->replication_get (crc->api->cls,
- &dummy_get,
+ case RP_UPDATE:
+ GNUNET_assert (GNUNET_OK ==
+ crc->api->update (crc->api->cls,
+ guid, 1,
+ GNUNET_TIME_UNIT_ZERO_ABS,
+ NULL));
+ crc->phase++;
+ GNUNET_SCHEDULER_add_now (&test, crc);
+ break;
+
+ case RP_ITER_ZERO:
+ if (crc->cnt == 1)
+ {
+ crc->cnt = 0;
+ crc->phase++;
+ GNUNET_SCHEDULER_add_now (&test, crc);
+ break;
+ }
+ crc->api->get_zero_anonymity (crc->api->cls,
+ 0,
+ 1,
+ &iterate_one_shot,
+ crc);
+ break;
+ case RP_REPL_GET:
+ crc->api->get_replication (crc->api->cls,
+ &iterate_one_shot,
crc);
break;
- case RP_AE_GET:
- crc->msg = "%3u expiration iteration took %20llums for %u\n";
- crc->api->expiration_get (crc->api->cls,
- &dummy_get,
+ case RP_EXPI_GET:
+ crc->api->get_expiration (crc->api->cls,
+ &iterate_one_shot,
crc);
break;
- case RP_ZA_GET:
- crc->msg = "%3u zero anonymity iteration took %20llums for %u\n";
- crc->api->iter_zero_anonymity (crc->api->cls, 0,
- &iterateDummy,
- crc);
- break;
- case RP_DONE:
+ case RP_DROP:
crc->api->drop (crc->api->cls);
- GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_IDLE,
- &cleaning_task, crc);
+ GNUNET_SCHEDULER_add_now (&cleaning_task, crc);
break;
}
}
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