*/
/**
* @file ats/test_ats_mlp.c
- * @brief test for the MLP solver
+ * @brief basic test for the MLP solver
* @author Christian Grothoff
* @author Matthias Wachs
#include "gnunet_util_lib.h"
#include "gnunet_statistics_service.h"
#include "gnunet_ats_service.h"
-#include "gnunet-service-ats_addresses_mlp.h"
+#include "gnunet-service-ats-solver_mlp.h"
+#include "gnunet-service-ats_normalization.h"
+#include "gnunet_ats_service.h"
+#include "test_ats_api_common.h"
-#define MLP_MAX_EXEC_DURATION GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 3)
-#define MLP_MAX_ITERATIONS INT_MAX
+/**
+ * Return value
+ */
+static int ret;
+/**
+ * MLP solver handle
+ */
+struct GAS_MLP_Handle *mlp;
-static int ret;
+/**
+ * Statistics handle
+ */
struct GNUNET_STATISTICS_Handle * stats;
+/**
+ * Hashmap containing addresses
+ */
struct GNUNET_CONTAINER_MultiHashMap * addresses;
-struct GAS_MLP_Handle *mlp;
+/**
+ * Peer
+ */
+struct GNUNET_PeerIdentity p[2];
+/**
+ * ATS Address
+ */
+struct ATS_Address *address[3];
+
+/**
+ * Timeout task
+ */
+GNUNET_SCHEDULER_TaskIdentifier timeout_task;
+
+
+int addr_it (void *cls,
+ const struct GNUNET_HashCode * key,
+ void *value)
+{
+ struct ATS_Address *address = (struct ATS_Address *) value;
+ GAS_mlp_address_delete (mlp, address, GNUNET_NO);
+ GNUNET_CONTAINER_multihashmap_remove (addresses, key, value);
+ GNUNET_free (address);
+ return GNUNET_OK;
+}
+
+
+static void
+end_now (int res)
+{
+ if (GNUNET_SCHEDULER_NO_TASK != timeout_task)
+ {
+ GNUNET_SCHEDULER_cancel (timeout_task);
+ timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+ if (NULL != stats)
+ {
+ GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
+ stats = NULL;
+ }
+ if (NULL != addresses)
+ {
+ GNUNET_CONTAINER_multihashmap_iterate (addresses, &addr_it, NULL);
+ GNUNET_CONTAINER_multihashmap_destroy (addresses);
+ addresses = NULL ;
+ }
+ if (NULL != mlp)
+ {
+ GAS_mlp_done (mlp);
+ mlp = NULL;
+ }
+ GAS_normalization_stop ();
+ ret = res;
+}
static void
-create_address (struct ATS_Address *addr, char * plugin, int ats_count, struct GNUNET_ATS_Information *ats)
+end_correctly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- addr->mlp_information = NULL;
- addr->next = NULL;
- addr->prev = NULL;
- addr->plugin = GNUNET_strdup (plugin);
- addr->ats_count = ats_count;
- addr->ats = ats;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Test ending with success\n"));
+ end_now (0);
}
static void
-set_ats (struct GNUNET_ATS_Information *ats, uint32_t type, uint32_t value)
+end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- ats->type = type;
- ats->value = value;
+ GNUNET_break (0);
+ timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Test ending with timeout\n"));
+ end_now (1);
}
-unsigned int
-load_quotas (const struct GNUNET_CONFIGURATION_Handle *cfg, unsigned long long *out_dest, unsigned long long *in_dest, int dest_length)
+const double *
+get_preferences_cb (void *cls, const struct GNUNET_PeerIdentity *id)
{
- int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
- char * entry_in = NULL;
- char * entry_out = NULL;
- char * quota_out_str;
- char * quota_in_str;
- int c;
+ return GAS_normalization_get_preferences (id);
+}
- for (c = 0; (c < GNUNET_ATS_NetworkTypeCount) && (c < dest_length); c++)
- {
- in_dest[c] = 0;
- out_dest[c] = 0;
- switch (quotas[c]) {
- case GNUNET_ATS_NET_UNSPECIFIED:
- entry_out = "UNSPECIFIED_QUOTA_OUT";
- entry_in = "UNSPECIFIED_QUOTA_IN";
- break;
- case GNUNET_ATS_NET_LOOPBACK:
- entry_out = "LOOPBACK_QUOTA_OUT";
- entry_in = "LOOPBACK_QUOTA_IN";
- break;
- case GNUNET_ATS_NET_LAN:
- entry_out = "LAN_QUOTA_OUT";
- entry_in = "LAN_QUOTA_IN";
- break;
- case GNUNET_ATS_NET_WAN:
- entry_out = "WAN_QUOTA_OUT";
- entry_in = "WAN_QUOTA_IN";
- break;
- case GNUNET_ATS_NET_WLAN:
- entry_out = "WLAN_QUOTA_OUT";
- entry_in = "WLAN_QUOTA_IN";
- break;
- default:
- break;
- }
-
- if ((entry_in == NULL) || (entry_out == NULL))
- continue;
-
- /* quota out */
- if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string(cfg, "ats", entry_out, "a_out_str))
- {
- if (0 == strcmp(quota_out_str, BIG_M_STRING) ||
- (GNUNET_SYSERR == GNUNET_STRINGS_fancy_size_to_bytes (quota_out_str, &out_dest[c])))
- out_dest[c] = UINT32_MAX;
-
- GNUNET_free (quota_out_str);
- quota_out_str = NULL;
- }
- else if (GNUNET_ATS_NET_UNSPECIFIED == quotas[c])
- out_dest[c] = UINT32_MAX;
- else
- out_dest[c] = UINT32_MAX;
-
- /* quota in */
- if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string(cfg, "ats", entry_in, "a_in_str))
- {
- if (0 == strcmp(quota_in_str, BIG_M_STRING) ||
- (GNUNET_SYSERR == GNUNET_STRINGS_fancy_size_to_bytes (quota_in_str, &in_dest[c])))
- in_dest[c] = UINT32_MAX;
-
- GNUNET_free (quota_in_str);
- quota_in_str = NULL;
- }
- else if (GNUNET_ATS_NET_UNSPECIFIED == quotas[c])
- {
- in_dest[c] = UINT32_MAX;
- }
- else
- {
- in_dest[c] = UINT32_MAX;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Loaded quota: %s %u, %s %u\n", entry_in, in_dest[c], entry_out, out_dest[c]);
+const double *
+get_property_cb (void *cls, const struct ATS_Address *address)
+{
+ return GAS_normalization_get_properties ((struct ATS_Address *) address);
+}
- }
- return GNUNET_ATS_NetworkTypeCount;
+static void
+normalized_property_changed_cb (void *cls,
+ struct ATS_Address *peer,
+ uint32_t type,
+ double prop_rel)
+{
+ /* TODO */
}
+static void
+bandwidth_changed_cb (void *cls, struct ATS_Address *address)
+{
+ static int cb_p0 = GNUNET_NO;
+ static int cb_p1 = GNUNET_NO;
+
+ unsigned long long in = ntohl(address->assigned_bw_in.value__);
+ unsigned long long out = ntohl(address->assigned_bw_out.value__);
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MLP suggests for peer `%s' address `%s':`%s' in %llu out %llu \n",
+ GNUNET_i2s(&address->peer),
+ address->plugin,
+ address->addr,
+ in, out);
+
+ if ((in > 0) && (out > 0) &&
+ (0 == memcmp(&p[0], &address->peer, sizeof (address->peer))))
+ cb_p0 ++;
+
+ if ((in > 0) && (out > 0) &&
+ (0 == memcmp(&p[1], &address->peer, sizeof (address->peer))))
+ cb_p1 ++;
+
+ if ((1 == cb_p0) && (1 == cb_p1))
+ GNUNET_SCHEDULER_add_now (&end_correctly, NULL);
+ else if ((1 < cb_p0) || (1 < cb_p1))
+ {
+ GNUNET_break (0);
+ GNUNET_SCHEDULER_add_now (&end_badly, NULL);
+ }
+}
+
static void
check (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
+ int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
+ unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
+ unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
+
#if !HAVE_LIBGLPK
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "GLPK not installed!");
ret = 1;
return;
#endif
- struct ATS_Address addr[10];
- struct ATS_Address *res[10];
- struct GAS_MLP_SolutionContext ctx;
- int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
- unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
- unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
- int quota_count;
+
+ timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
stats = GNUNET_STATISTICS_create("ats", cfg);
+ if (NULL == stats)
+ {
+ GNUNET_break (0);
+ end_now (1);
+ return;
+ }
+ /* Load quotas */
+ if (GNUNET_ATS_NetworkTypeCount != load_quotas (cfg, quotas_out, quotas_in,
+ GNUNET_ATS_NetworkTypeCount))
+ {
+ GNUNET_break (0);
+ end_now (1);
+ return;
+ }
+ GAS_normalization_start (NULL, NULL, &normalized_property_changed_cb, NULL);
+ /* Setup address hashmap */
addresses = GNUNET_CONTAINER_multihashmap_create (10, GNUNET_NO);
- quota_count = load_quotas(cfg, quotas_in, quotas_out, GNUNET_ATS_NetworkTypeCount);
- mlp = GAS_mlp_init (cfg, NULL, quotas, quotas_in, quotas_out, quota_count);
- mlp->auto_solve = GNUNET_NO;
-
- struct GNUNET_PeerIdentity p[10];
-
- /* Creating peer 1 */
- GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &p[0].hashPubKey);
- /* Creating peer 2 */
- GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &p[1].hashPubKey);
-
- /* Creating peer 1 address 1 */
- addr[0].peer.hashPubKey = p[0].hashPubKey;
- struct GNUNET_ATS_Information a1_ats[3];
- set_ats (&a1_ats[0], GNUNET_ATS_QUALITY_NET_DISTANCE, 1);
- set_ats (&a1_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 1);
- set_ats (&a1_ats[2], GNUNET_ATS_ARRAY_TERMINATOR, 0);
- create_address (&addr[0], "dummy", 3, &a1_ats[0]);
- addr[0].atsp_network_type = GNUNET_ATS_NET_WAN;
-
- /* Creating peer 1 address 2 */
- addr[1].peer.hashPubKey = p[0].hashPubKey;
- struct GNUNET_ATS_Information a2_ats[3];
- set_ats (&a2_ats[1], GNUNET_ATS_QUALITY_NET_DISTANCE, 1);
- set_ats (&a2_ats[0], GNUNET_ATS_QUALITY_NET_DELAY, 1);
- set_ats (&a2_ats[2], GNUNET_ATS_ARRAY_TERMINATOR, 0);
- create_address (&addr[1], "dummy2", 3, &a2_ats[0]);
- addr[1].atsp_network_type = GNUNET_ATS_NET_LAN;
-
- /* Creating peer 2 address 1 */
- addr[2].peer.hashPubKey = p[1].hashPubKey;
- struct GNUNET_ATS_Information a3_ats[3];
- set_ats (&a3_ats[1], GNUNET_ATS_QUALITY_NET_DISTANCE, 1);
- set_ats (&a3_ats[0], GNUNET_ATS_QUALITY_NET_DELAY, 1);
- set_ats (&a3_ats[2], GNUNET_ATS_ARRAY_TERMINATOR, 0);
- create_address (&addr[2], "dummy3", 3, &a3_ats[0]);
- addr[2].atsp_network_type = GNUNET_ATS_NET_LAN;
-
- GNUNET_CONTAINER_multihashmap_put(addresses, &addr[0].peer.hashPubKey, &addr[0], GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
-
- /* Add peer 1 address 1 */
- GAS_mlp_address_update (mlp, addresses, &addr[0]);
-
- GNUNET_assert (mlp != NULL);
- GNUNET_assert (mlp->addr_in_problem == 1);
-
- /* Update an peer 1 address 1 */
- set_ats (&a1_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 1);
- GAS_mlp_address_update (mlp, addresses, &addr[0]);
- GNUNET_assert (mlp->addr_in_problem == 1);
-
- /* Add peer 1 address 2 */
- GNUNET_CONTAINER_multihashmap_put(addresses, &addr[0].peer.hashPubKey, &addr[1], GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
- GAS_mlp_address_update (mlp, addresses, &addr[1]);
- GNUNET_assert (mlp->addr_in_problem == 2);
-
- /* Add peer 2 address 1 */
- GNUNET_CONTAINER_multihashmap_put(addresses, &addr[2].peer.hashPubKey, &addr[2], GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
- GAS_mlp_address_update (mlp, addresses, &addr[2]);
- GNUNET_assert (mlp->addr_in_problem == 3);
-
- GNUNET_assert (GNUNET_OK == GAS_mlp_solve_problem(mlp, &ctx));
- GNUNET_assert (GNUNET_OK == ctx.lp_result);
- GNUNET_assert (GNUNET_OK == ctx.mlp_result);
-
- res[0] = GAS_mlp_get_preferred_address(mlp, addresses, &p[0]);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Preferred address `%s' outbound bandwidth: %u Bps\n",res[0]->plugin, res[0]->assigned_bw_out);
- res[1] = GAS_mlp_get_preferred_address(mlp, addresses, &p[1]);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Preferred address `%s' outbound bandwidth: %u Bps\n",res[1]->plugin, res[1]->assigned_bw_out);
-
- /* Delete an address */
- GNUNET_CONTAINER_multihashmap_remove (addresses, &addr[0].peer.hashPubKey, &addr[0]);
- GAS_mlp_address_delete (mlp, addresses, &addr[0]);
- GNUNET_CONTAINER_multihashmap_remove (addresses, &addr[1].peer.hashPubKey, &addr[1]);
- GAS_mlp_address_delete (mlp, addresses, &addr[1]);
- GNUNET_CONTAINER_multihashmap_remove (addresses, &addr[2].peer.hashPubKey, &addr[2]);
- GAS_mlp_address_delete (mlp, addresses, &addr[2]);
-
- GNUNET_assert (mlp->addr_in_problem == 0);
-
- GAS_mlp_done (mlp);
-
- GNUNET_free (addr[0].plugin);
- GNUNET_free (addr[1].plugin);
- GNUNET_CONTAINER_multihashmap_destroy (addresses);
- GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
-
- ret = 0;
- return;
+ /* Init MLP solver */
+ mlp = GAS_mlp_init (cfg, stats, addresses,
+ quotas, quotas_out, quotas_in,
+ GNUNET_ATS_NetworkTypeCount,
+ &bandwidth_changed_cb, NULL,
+ &get_preferences_cb, NULL,
+ &get_property_cb, NULL);
+ if (NULL == mlp)
+ {
+ GNUNET_break (0);
+ end_now (1);
+ return;
+ }
+ mlp->mlp_auto_solve = GNUNET_NO;
+
+ /* Create peer 0 */
+ if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID0, &p[0].hashPubKey))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
+ end_now (1);
+ return;
+ }
+
+ /* Create peer 1 */
+ if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID1, &p[1].hashPubKey))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
+ end_now (1);
+ return;
+ }
+
+ /* Create address 0 */
+ address[0] = create_address (&p[0], "test_plugin0", "test_addr0", strlen("test_addr0")+1, 0);
+ if (NULL == address[0])
+ {
+ GNUNET_break (0);
+ end_now (1);
+ return;
+ }
+ GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[0],
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
+ /* Adding address 0 */
+ GAS_mlp_address_add (mlp, address[0], GNUNET_ATS_NET_UNSPECIFIED);
+
+ /* Create address 1 */
+ address[1] = create_address (&p[0], "test_plugin1", "test_addr1", strlen("test_addr1")+1, 0);
+ if (NULL == address[1])
+ {
+ GNUNET_break (0);
+ end_now (1);
+ return;
+ }
+ GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[1],
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
+ /* Adding address 1*/
+ GAS_mlp_address_add (mlp, address[1], GNUNET_ATS_NET_UNSPECIFIED);
+
+
+ /* Create address 3 */
+ address[2] = create_address (&p[1], "test_plugin2", "test_addr2", strlen("test_addr2")+1, 0);
+ if (NULL == address[2])
+ {
+ GNUNET_break (0);
+ end_now (1);
+ return;
+ }
+ GNUNET_CONTAINER_multihashmap_put (addresses, &p[1].hashPubKey, address[2],
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
+ /* Adding address 3*/
+ GAS_mlp_address_add (mlp, address[2], GNUNET_ATS_NET_UNSPECIFIED);
+
+
+ /* Updating address 0*/
+ GAS_mlp_address_change_network(mlp, address[0], GNUNET_ATS_NET_UNSPECIFIED, GNUNET_ATS_NET_WAN);
+
+ /* Retrieving preferred address for peer and wait for callback */
+ GAS_mlp_get_preferred_address (mlp, &p[0]);
+ GAS_mlp_get_preferred_address (mlp, &p[1]);
+
+ mlp->write_mip_mps = GNUNET_NO;
+ mlp->write_mip_sol = GNUNET_NO;
+
+ GAS_mlp_solve_problem (mlp);
}
static char *const argv2[] = { "test_ats_mlp",
"-c",
- "test_ats_api.conf",
+ "test_ats_mlp.conf",
"-L", "WARNING",
NULL
};