struct UpdateContext
{
struct GNUNET_CONFIGURATION_Handle *ret;
- unsigned int nport;
const char *hostname;
+ unsigned int nport;
+ unsigned int upnum;
};
struct UpdateContext *ctx = cls;
unsigned int ival;
char cval[12];
+ char uval[128];
if ((0 == strcmp (option, "PORT")) && (1 == sscanf (value, "%u", &ival)))
{
- GNUNET_snprintf (cval, sizeof (cval), "%u", ctx->nport++);
- value = cval;
+ if (ival != 0)
+ {
+ GNUNET_snprintf (cval, sizeof (cval), "%u", ctx->nport++);
+ value = cval;
+ }
+ }
+
+ if (0 == strcmp (option, "UNIXPATH"))
+ {
+ GNUNET_snprintf (uval,
+ sizeof (uval),
+ "/tmp/test-service-%s-%u",
+ section,
+ ctx->upnum++);
+ value = uval;
}
if ((0 == strcmp (option, "HOSTNAME")) && (ctx->hostname != NULL))
* @param cfg template configuration
* @param port port numbers to use, update to reflect
* port numbers that were used
+ * @param upnum number to make unix domain socket names unique
* @param hostname hostname of the controlling host, to allow control connections from
*
* @return new configuration, NULL on error
*/
static struct GNUNET_CONFIGURATION_Handle *
-make_config (const struct GNUNET_CONFIGURATION_Handle *cfg, uint16_t * port, const char *hostname)
+make_config (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ uint16_t * port,
+ uint32_t * upnum,
+ const char *hostname)
{
struct UpdateContext uc;
uint16_t orig;
orig = *port;
uc.nport = *port;
+ uc.upnum = *upnum;
uc.ret = GNUNET_CONFIGURATION_create ();
uc.hostname = hostname;
}
*port = (uint16_t) uc.nport;
+ *upnum = uc.upnum;
return uc.ret;
}
{
probability = pg->peers[i].num_connections / (double)previous_total_connections;
random = ((double) GNUNET_CRYPTO_random_u64(GNUNET_CRYPTO_QUALITY_WEAK,
- (uint64_t)-1LL)) / ( (double) (uint64_t) -1LL);
+ UINT64_MAX)) / ( (double) UINT64_MAX);
#if VERBOSE_TESTING
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Considering connecting peer %d to peer %d\n",
for (j = 0; j < connsPerPeer / 2; j++)
{
random = ((double) GNUNET_CRYPTO_random_u64(GNUNET_CRYPTO_QUALITY_WEAK,
- (uint64_t)-1LL)) / ( (double) (uint64_t) -1LL);
+ UINT64_MAX) / ( (double) UINT64_MAX));
if (random < percentage)
{
/* Connect to uniformly selected random peer */
probability = 1.0 / (distance * distance);
/* Choose a random value between 0 and 1 */
random = ((double) GNUNET_CRYPTO_random_u64(GNUNET_CRYPTO_QUALITY_WEAK,
- (uint64_t)-1LL)) / ( (double) (uint64_t) -1LL);
+ UINT64_MAX)) / ( (double) UINT64_MAX);
/* If random < probability, then connect the two nodes */
if (random < probability)
smallWorldConnections += proc (pg, j, k);
inner_count++)
{
temp_rand = ((double) GNUNET_CRYPTO_random_u64(GNUNET_CRYPTO_QUALITY_WEAK,
- (uint64_t)-1LL)) / ( (double) (uint64_t) -1LL);
+ UINT64_MAX)) / ( (double) UINT64_MAX);
#if VERBOSE_TESTING
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
_("rand is %f probability is %f\n"), temp_rand,
}
}
- GNUNET_free_non_null(temp_transports);
+ GNUNET_free (temp_transports);
fclose(temp_file_handle);
if (GNUNET_OK !=
uint32_t second_pos;
GNUNET_HashCode first_hash;
random_number = ((double) GNUNET_CRYPTO_random_u64(GNUNET_CRYPTO_QUALITY_WEAK,
- (uint64_t)-1LL)) / ( (double) (uint64_t) -1LL);
+ UINT64_MAX)) / ( (double) UINT64_MAX);
if (random_number < random_ctx->percentage)
{
GNUNET_assert(GNUNET_OK == GNUNET_CONTAINER_multihashmap_put(random_ctx->first->connect_peers_working_set, key, value, GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
* @param pg the peergroup we are dealing with
* @param num how many connections at least should each peer have (if possible)?
*/
-void
+static void
choose_minimum(struct GNUNET_TESTING_PeerGroup *pg, unsigned int num)
{
struct MinimumContext minimum_ctx;
uint32_t pg_iter;
for (pg_iter = 0; pg_iter < pg->total; pg_iter++)
- {
- pg->peers[pg_iter].connect_peers_working_set = GNUNET_CONTAINER_multihashmap_create(num);
- }
+ {
+ pg->peers[pg_iter].connect_peers_working_set = GNUNET_CONTAINER_multihashmap_create(num);
+ }
for (pg_iter = 0; pg_iter < pg->total; pg_iter++)
{
minimum_ctx.first_uid = pg_iter;
- minimum_ctx.pg_array = GNUNET_CRYPTO_random_permute(GNUNET_CRYPTO_QUALITY_WEAK, GNUNET_CONTAINER_multihashmap_size(pg->peers[pg_iter].connect_peers));
+ minimum_ctx.pg_array = GNUNET_CRYPTO_random_permute(GNUNET_CRYPTO_QUALITY_WEAK,
+ GNUNET_CONTAINER_multihashmap_size(pg->peers[pg_iter].connect_peers));
minimum_ctx.first = &pg->peers[pg_iter];
minimum_ctx.pg = pg;
minimum_ctx.num_to_add = num;
minimum_ctx.current = 0;
- pg->peers[pg_iter].connect_peers_working_set = GNUNET_CONTAINER_multihashmap_create(pg->total);
- GNUNET_CONTAINER_multihashmap_iterate(pg->peers[pg_iter].connect_peers, &minimum_connect_iterator, &minimum_ctx);
+ GNUNET_CONTAINER_multihashmap_iterate(pg->peers[pg_iter].connect_peers,
+ &minimum_connect_iterator,
+ &minimum_ctx);
}
for (pg_iter = 0; pg_iter < pg->total; pg_iter++)
GNUNET_CONTAINER_multihashmap_destroy(pg->peers[pg_iter].connect_peers);
/* And replace with the working set */
pg->peers[pg_iter].connect_peers = pg->peers[pg_iter].connect_peers_working_set;
- fprintf(stderr, "Finished! Hashmap size %u\n", GNUNET_CONTAINER_multihashmap_size(pg->peers[pg_iter].connect_peers));
}
}
-static unsigned int count_workingset_connections(struct GNUNET_TESTING_PeerGroup *pg)
+static unsigned int
+count_workingset_connections(struct GNUNET_TESTING_PeerGroup *pg)
{
unsigned int count;
unsigned int pg_iter;
starting_peer = dfs_ctx.second_uid;
}
- for (pg_iter = 0; pg_iter < pg->total; pg_iter++)
- {
-
- }
-
for (pg_iter = 0; pg_iter < pg->total; pg_iter++)
{
/* Remove the "old" connections */
GNUNET_CONTAINER_multihashmap_destroy(pg->peers[pg_iter].connect_peers);
/* And replace with the working set */
pg->peers[pg_iter].connect_peers = pg->peers[pg_iter].connect_peers_working_set;
- fprintf(stderr, "Finished! Hashmap size %u\n", GNUNET_CONTAINER_multihashmap_size(pg->peers[pg_iter].connect_peers));
}
-
}
/**
create_scale_free (pg, &add_actual_connections);
break;
case GNUNET_TESTING_TOPOLOGY_NONE:
- num_connections = copy_allowed_topology(pg);
+ copy_allowed_topology(pg);
break;
default:
GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
unsigned int off;
unsigned int hostcnt;
uint16_t minport;
+ uint32_t upnum;
if (0 == total)
{
GNUNET_break (0);
return NULL;
}
-
+ upnum = 0;
pg = GNUNET_malloc (sizeof (struct GNUNET_TESTING_PeerGroup));
pg->sched = sched;
pg->cfg = cfg;
{
off = 2;
/* skip leading spaces */
- while ((0 != *hostnames) && (isspace (*hostnames)))
+ while ((0 != *hostnames) && (isspace ( (unsigned char) *hostnames)))
hostnames++;
rpos = hostnames;
while ('\0' != *rpos)
{
- if (isspace (*rpos))
+ if (isspace ( (unsigned char) *rpos))
off++;
rpos++;
}
pos = start;
while ('\0' != *pos)
{
- if (isspace (*pos))
+ if (isspace ( (unsigned char) *pos))
{
*pos = '\0';
if (strlen (start) > 0)
if (hostcnt > 0)
{
hostname = pg->hosts[off % hostcnt].hostname;
- pcfg = make_config (cfg, &pg->hosts[off % hostcnt].minport, hostname);
+ pcfg = make_config (cfg,
+ &pg->hosts[off % hostcnt].minport,
+ &upnum,
+ hostname);
}
else
{
hostname = NULL;
- pcfg = make_config (cfg, &minport, hostname);
+ pcfg = make_config (cfg,
+ &minport,
+ &upnum,
+ hostname);
}
if (NULL == pcfg)
* Prototype of a function that will be called when a
* particular operation was completed the testing library.
*
+ * @param cls closure (a struct RestartContext)
* @param id id of the peer that was restarted
* @param cfg handle to the configuration of the peer
* @param d handle to the daemon that was restarted
error_message = NULL;
if (emsg != NULL)
- {
- GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Churn stop callback failed with error `%s'\n", emsg);
- churn_ctx->num_failed_stop++;
- }
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+ "Churn stop callback failed with error `%s'\n", emsg);
+ churn_ctx->num_failed_stop++;
+ }
else
- {
- churn_ctx->num_to_stop--;
- }
+ {
+ churn_ctx->num_to_stop--;
+ }
#if DEBUG_CHURN
- GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Stopped peer, %d left.\n", churn_ctx->num_to_stop);
+ GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+ "Stopped peer, %d left.\n",
+ churn_ctx->num_to_stop);
#endif
total_left = (churn_ctx->num_to_stop - churn_ctx->num_failed_stop) + (churn_ctx->num_to_start - churn_ctx->num_failed_start);
{
if ((churn_ctx->num_failed_stop > 0) || (churn_ctx->num_failed_start > 0))
{
- GNUNET_asprintf(&error_message, "Churn didn't complete successfully, %u peers failed to start %u peers failed to be stopped!", churn_ctx->num_failed_start, churn_ctx->num_failed_stop);
+ GNUNET_asprintf(&error_message,
+ "Churn didn't complete successfully, %u peers failed to start %u peers failed to be stopped!",
+ churn_ctx->num_failed_start,
+ churn_ctx->num_failed_stop);
}
churn_ctx->cb(churn_ctx->cb_cls, error_message);
GNUNET_free_non_null(error_message);
error_message = NULL;
if (emsg != NULL)
- {
- GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Churn stop callback failed with error `%s'\n", emsg);
- churn_ctx->num_failed_start++;
- }
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Churn stop callback failed with error `%s'\n",
+ emsg);
+ churn_ctx->num_failed_start++;
+ }
else
- {
- churn_ctx->num_to_start--;
- }
-
+ {
+ churn_ctx->num_to_start--;
+ }
+
#if DEBUG_CHURN
- GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Started peer, %d left.\n", churn_ctx->num_to_start);
+ GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+ "Started peer, %d left.\n",
+ churn_ctx->num_to_start);
#endif
total_left = (churn_ctx->num_to_stop - churn_ctx->num_failed_stop) + (churn_ctx->num_to_start - churn_ctx->num_failed_start);
if (total_left == 0)
{
if ((churn_ctx->num_failed_stop > 0) || (churn_ctx->num_failed_start > 0))
- GNUNET_asprintf(&error_message, "Churn didn't complete successfully, %u peers failed to start %u peers failed to be stopped!", churn_ctx->num_failed_start, churn_ctx->num_failed_stop);
+ GNUNET_asprintf(&error_message,
+ "Churn didn't complete successfully, %u peers failed to start %u peers failed to be stopped!",
+ churn_ctx->num_failed_start,
+ churn_ctx->num_failed_stop);
churn_ctx->cb(churn_ctx->cb_cls, error_message);
GNUNET_free_non_null(error_message);
GNUNET_free(churn_ctx);
}
-
}
+
/**
* Simulate churn by stopping some peers (and possibly
* re-starting others if churn is called multiple times). This
{
if (pg->peers[i].daemon->running == GNUNET_YES)
{
+ GNUNET_assert(running != -1);
running++;
}
else
{
+ GNUNET_assert(stopped != -1);
stopped++;
}
}
#if DEBUG_CHURN
GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Stopping peer %d!\n", running_permute[i]);
#endif
- GNUNET_TESTING_daemon_stop(pg->peers[running_arr[running_permute[i]]].daemon, timeout, &churn_stop_callback, churn_ctx, GNUNET_NO, GNUNET_YES);
+ GNUNET_TESTING_daemon_stop (pg->peers[running_arr[running_permute[i]]].daemon,
+ timeout,
+ &churn_stop_callback, churn_ctx,
+ GNUNET_NO, GNUNET_YES);
}
for (i = 0; i < von; i++)
- {
+ {
#if DEBUG_CHURN
- GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Starting up peer %d!\n", stopped_permute[i]);
+ GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Starting up peer %d!\n", stopped_permute[i]);
#endif
- GNUNET_TESTING_daemon_start_stopped(pg->peers[stopped_arr[stopped_permute[i]]].daemon, timeout, &churn_start_callback, churn_ctx);
+ GNUNET_TESTING_daemon_start_stopped(pg->peers[stopped_arr[stopped_permute[i]]].daemon,
+ timeout, &churn_start_callback, churn_ctx);
}
GNUNET_free(running_arr);
}
/**
- * Shutdown all peers started in the given group.
+ * Start or stop an individual peer from the given group.
*
* @param pg handle to the peer group
+ * @param offset which peer to start or stop
+ * @param desired_status GNUNET_YES to have it running, GNUNET_NO to stop it
* @param timeout how long to wait for shutdown
+ * @param cb function to call at the end
+ * @param cb_cls closure for cb
+ */
+void
+GNUNET_TESTING_daemons_vary (struct GNUNET_TESTING_PeerGroup *pg,
+ unsigned int offset,
+ int desired_status,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_TESTING_NotifyCompletion cb,
+ void *cb_cls)
+{
+ struct ChurnContext *churn_ctx;
+
+ if (GNUNET_NO == desired_status)
+ {
+ if (NULL != pg->peers[offset].daemon)
+ {
+ churn_ctx = GNUNET_malloc(sizeof(struct ChurnContext));
+ churn_ctx->num_to_start = 0;
+ churn_ctx->num_to_stop = 1;
+ churn_ctx->cb = cb;
+ churn_ctx->cb_cls = cb_cls;
+ GNUNET_TESTING_daemon_stop(pg->peers[offset].daemon,
+ timeout, &churn_stop_callback, churn_ctx,
+ GNUNET_NO, GNUNET_YES);
+ }
+ }
+ else if (GNUNET_YES == desired_status)
+ {
+ if (NULL == pg->peers[offset].daemon)
+ {
+ churn_ctx = GNUNET_malloc(sizeof(struct ChurnContext));
+ churn_ctx->num_to_start = 1;
+ churn_ctx->num_to_stop = 0;
+ churn_ctx->cb = cb;
+ churn_ctx->cb_cls = cb_cls;
+ GNUNET_TESTING_daemon_start_stopped(pg->peers[offset].daemon,
+ timeout, &churn_start_callback, churn_ctx);
+ }
+ }
+ else
+ GNUNET_break (0);
+}
+
+
+/**
+ * Shutdown all peers started in the given group.
*
+ * @param pg handle to the peer group
+ * @param timeout how long to wait for shutdown
*/
void
-GNUNET_TESTING_daemons_stop (struct GNUNET_TESTING_PeerGroup *pg, struct GNUNET_TIME_Relative timeout)
+GNUNET_TESTING_daemons_stop (struct GNUNET_TESTING_PeerGroup *pg,
+ struct GNUNET_TIME_Relative timeout)
{
unsigned int off;
for (off = 0; off < pg->total; off++)
{
- /* FIXME: should we wait for our
- continuations to be called here? This
- would require us to take a continuation
- as well... */
+ /* FIXME: should we wait for our continuations to be called
+ here? This would require us to take a continuation as
+ well... */
if (NULL != pg->peers[off].daemon)
GNUNET_TESTING_daemon_stop (pg->peers[off].daemon, timeout, NULL, NULL, GNUNET_YES, GNUNET_NO);
if (NULL != pg->peers[off].cfg)
GNUNET_CONFIGURATION_destroy (pg->peers[off].cfg);
-
if (pg->peers[off].allowed_peers != NULL)
GNUNET_CONTAINER_multihashmap_destroy(pg->peers[off].allowed_peers);
if (pg->peers[off].connect_peers != NULL)
GNUNET_CONTAINER_multihashmap_destroy(pg->peers[off].connect_peers);
if (pg->peers[off].blacklisted_peers != NULL)
GNUNET_CONTAINER_multihashmap_destroy(pg->peers[off].blacklisted_peers);
-
}
GNUNET_free (pg->peers);
if (NULL != pg->hosts)
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