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[GNUnet-SVN] r25107 - gnunet/src/testbed
From: |
gnunet |
Subject: |
[GNUnet-SVN] r25107 - gnunet/src/testbed |
Date: |
Thu, 22 Nov 2012 18:03:48 +0100 |
Author: harsha
Date: 2012-11-22 18:03:48 +0100 (Thu, 22 Nov 2012)
New Revision: 25107
Added:
gnunet/src/testbed/overlay_topology.txt
gnunet/src/testbed/test_testbed_api_testbed_run_topologyfromfile.conf
Modified:
gnunet/src/testbed/
gnunet/src/testbed/Makefile.am
gnunet/src/testbed/test_testbed_api_3peers_3controllers.c
gnunet/src/testbed/testbed_api_testbed.c
gnunet/src/testbed/testbed_api_topology.c
Log:
topology loading from file
Index: gnunet/src/testbed
===================================================================
--- gnunet/src/testbed 2012-11-22 15:49:49 UTC (rev 25106)
+++ gnunet/src/testbed 2012-11-22 17:03:48 UTC (rev 25107)
Property changes on: gnunet/src/testbed
___________________________________________________________________
Modified: svn:ignore
## -27,3 +27,4 ##
test_testbed_api_testbed_run_topologysmallworldring
test_testbed_api_testbed_run_topology2dtorus
test_testbed_api_testbed_run_topologysmallworld
+test_testbed_api_testbed_run_topologyfromfile
Modified: gnunet/src/testbed/Makefile.am
===================================================================
--- gnunet/src/testbed/Makefile.am 2012-11-22 15:49:49 UTC (rev 25106)
+++ gnunet/src/testbed/Makefile.am 2012-11-22 17:03:48 UTC (rev 25107)
@@ -97,7 +97,8 @@
test_testbed_api_testbed_run_topologyring \
test_testbed_api_testbed_run_topologysmallworldring \
test_testbed_api_testbed_run_topology2dtorus \
- test_testbed_api_testbed_run_topologysmallworld
+ test_testbed_api_testbed_run_topologysmallworld \
+ test_testbed_api_testbed_run_topologyfromfile
if ENABLE_TEST_RUN
TESTS = \
@@ -118,7 +119,8 @@
test_testbed_api_testbed_run_topologyring \
test_testbed_api_testbed_run_topologysmallworldring \
test_testbed_api_testbed_run_topology2dtorus \
- test_testbed_api_testbed_run_topologysmallworld
+ test_testbed_api_testbed_run_topologysmallworld \
+ test_testbed_api_testbed_run_topologyfromfile
endif
test_testbed_api_hosts_SOURCES = \
@@ -234,6 +236,12 @@
$(top_builddir)/src/util/libgnunetutil.la \
libgnunettestbed.la
+test_testbed_api_testbed_run_topologyfromfile_SOURCES = \
+ test_testbed_api_testbed_run.c
+test_testbed_api_testbed_run_topologyfromfile_LDADD = \
+ $(top_builddir)/src/util/libgnunetutil.la \
+ libgnunettestbed.la
+
EXTRA_DIST = \
test_testbed_api.conf \
test_testbed_api_testbed_run_topologyring.conf \
@@ -243,4 +251,6 @@
test_testbed_api_testbed_run_topologysmallworldring.conf \
test_testbed_api_testbed_run_topology2dtorus.conf \
test_testbed_api_testbed_run_topologysmallworld.conf \
+ test_testbed_api_testbed_run_topologyfromfile.conf \
+ overlay_topology.txt \
sample_hosts.txt
\ No newline at end of file
Added: gnunet/src/testbed/overlay_topology.txt
===================================================================
--- gnunet/src/testbed/overlay_topology.txt (rev 0)
+++ gnunet/src/testbed/overlay_topology.txt 2012-11-22 17:03:48 UTC (rev
25107)
@@ -0,0 +1,5 @@
+
+1:2|3
+3:4| 0| 1
+2: 3|1|0
+0: 2
Modified: gnunet/src/testbed/test_testbed_api_3peers_3controllers.c
===================================================================
--- gnunet/src/testbed/test_testbed_api_3peers_3controllers.c 2012-11-22
15:49:49 UTC (rev 25106)
+++ gnunet/src/testbed/test_testbed_api_3peers_3controllers.c 2012-11-22
17:03:48 UTC (rev 25107)
@@ -232,7 +232,12 @@
/**
* Final success stage
*/
- SUCCESS
+ SUCCESS,
+
+ /**
+ * Optional stage for marking test to be skipped
+ */
+ SKIP
};
/**
@@ -874,8 +879,8 @@
(void) PRINTF ("%s",
"Unable to run the test as this system is not configured "
"to use password less SSH logins to localhost.\n"
- "Marking test as successful\n");
- result = SUCCESS;
+ "Skipping test\n");
+ result = SKIP;
return;
}
cfg = GNUNET_CONFIGURATION_dup (config);
@@ -908,9 +913,17 @@
GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
"test_testbed_api_3peers_3controllers", "nohelp",
options, &run, NULL);
- if ((GNUNET_OK != ret) || (SUCCESS != result))
+ if (GNUNET_OK != ret)
return 1;
- return 0;
+ switch (result)
+ {
+ case SUCCESS:
+ return 0;
+ case SKIP:
+ return 77; /* Mark test as skipped */
+ default:
+ return 1;
+ }
}
/* end of test_testbed_api_3peers_3controllers.c */
Copied: gnunet/src/testbed/test_testbed_api_testbed_run_topologyfromfile.conf
(from rev 25105,
gnunet/src/testbed/test_testbed_api_testbed_run_topologyline.conf)
===================================================================
--- gnunet/src/testbed/test_testbed_api_testbed_run_topologyfromfile.conf
(rev 0)
+++ gnunet/src/testbed/test_testbed_api_testbed_run_topologyfromfile.conf
2012-11-22 17:03:48 UTC (rev 25107)
@@ -0,0 +1,81 @@
+[testbed]
+AUTOSTART = NO
+PORT = 12113
+ACCEPT_FROM = 127.0.0.1;
+HOSTNAME = localhost
+NEIGHBOUR_LIMIT = 100
+OVERLAY_TOPOLOGY = FROM_FILE
+TOPOLOGY_FILE = overlay_topology.txt
+PARALLEL_OVERLAY_CONNECT_THRESHOLD = 2
+#PREFIX = xterm -geometry 100x85 -T peer1 -e libtool --mode=execute gdb --args
+
+[fs]
+AUTOSTART = NO
+
+[resolver]
+AUTOSTART = NO
+
+[mesh]
+AUTOSTART = NO
+
+[dht]
+AUTOSTART = NO
+
+[block]
+plugins = dht test
+
+[dhtcache]
+QUOTA = 1 MB
+DATABASE = sqlite
+
+[transport]
+PLUGINS = tcp
+ACCEPT_FROM6 = ::1;
+ACCEPT_FROM = 127.0.0.1;
+NEIGHBOUR_LIMIT = 50
+PORT = 12365
+
+[ats]
+WAN_QUOTA_OUT = 3932160
+WAN_QUOTA_IN = 3932160
+
+[core]
+PORT = 12092
+AUTOSTART = YES
+
+[arm]
+DEFAULTSERVICES = core transport
+PORT = 12366
+
+[transport-tcp]
+TIMEOUT = 300 s
+PORT = 12368
+
+[TESTING]
+NUM_PEERS = 5
+WEAKRANDOM = YES
+HOSTKEYSFILE = ../../contrib/testing_hostkeys.dat
+MAX_CONCURRENT_SSH = 10
+USE_PROGRESSBARS = YES
+PEERGROUP_TIMEOUT = 2400 s
+
+[gnunetd]
+HOSTKEY = $SERVICEHOME/.hostkey
+
+[PATHS]
+SERVICEHOME = /tmp/test-testbed/
+
+[dns]
+AUTOSTART = NO
+
+[nse]
+AUTOSTART = NO
+
+[vpn]
+AUTOSTART = NO
+
+[nat]
+RETURN_LOCAL_ADDRESSES = YES
+
+[gns-helper-service-w32]
+AUTOSTART = NO
Modified: gnunet/src/testbed/testbed_api_testbed.c
===================================================================
--- gnunet/src/testbed/testbed_api_testbed.c 2012-11-22 15:49:49 UTC (rev
25106)
+++ gnunet/src/testbed/testbed_api_testbed.c 2012-11-22 17:03:48 UTC (rev
25107)
@@ -182,6 +182,11 @@
struct GNUNET_TESTBED_Operation *topology_operation;
/**
+ * The file containing topology data. Only used if the topology is set to
'FROM_FILE'
+ */
+ char *topo_file;
+
+ /**
* The event mask for the controller
*/
uint64_t event_mask;
@@ -320,6 +325,7 @@
GNUNET_free (dll_op);
}
}
+ GNUNET_free_non_null (rc->topo_file);
GNUNET_free (rc);
}
@@ -458,6 +464,18 @@
rc->random_links,
GNUNET_TESTBED_TOPOLOGY_OPTION_END);
}
+ else if (GNUNET_TESTBED_TOPOLOGY_FROM_FILE == rc->topology)
+ {
+ GNUNET_assert (NULL != rc->topo_file);
+ rc->topology_operation =
+ GNUNET_TESTBED_overlay_configure_topology (NULL,
+ rc->num_peers,
+ rc->peers,
+ &rc->num_oc,
+ rc->topology,
+ rc->topo_file,
+
GNUNET_TESTBED_TOPOLOGY_OPTION_END);
+ }
else
rc->topology_operation =
GNUNET_TESTBED_overlay_configure_topology (NULL,
@@ -666,7 +684,7 @@
if ( (GNUNET_TESTBED_TOPOLOGY_ERDOS_RENYI == rc->topology)
|| (GNUNET_TESTBED_TOPOLOGY_SMALL_WORLD_RING == rc->topology)
|| (GNUNET_TESTBED_TOPOLOGY_SMALL_WORLD == rc->topology))
- {
+ {
if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_number (cfg, "testbed",
"OVERLAY_RANDOM_LINKS",
&random_links))
@@ -685,6 +703,18 @@
}
rc->random_links = (unsigned int) random_links;
}
+ else if (GNUNET_TESTBED_TOPOLOGY_FROM_FILE == rc->topology)
+ {
+ if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_string (cfg, "testbed",
+ "TOPOLOGY_FILE",
+ &rc->topo_file))
+ {
+ /* You need to set TOPOLOGY_FILE option to a topolog file */
+ GNUNET_break (0);
+ GNUNET_free (rc);
+ return;
+ }
+ }
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
&shutdown_run_task, rc);
}
Modified: gnunet/src/testbed/testbed_api_topology.c
===================================================================
--- gnunet/src/testbed/testbed_api_topology.c 2012-11-22 15:49:49 UTC (rev
25106)
+++ gnunet/src/testbed/testbed_api_topology.c 2012-11-22 17:03:48 UTC (rev
25107)
@@ -502,9 +502,6 @@
* "Emergence of Scaling in Random Networks." Science 286, 509-512, 1999.
*
* @param tc the topology context
- * @param links the number of random links to establish
- * @param append GNUNET_YES to add links to existing link array; GNUNET_NO to
- * create a new link array
*/
static void
gen_scale_free (struct TopologyContext *tc)
@@ -547,6 +544,159 @@
/**
+ * Generates topology from the given file
+ *
+ * @param tc the topology context
+ * @param filename the filename of the file containing topology data
+ */
+static void
+gen_topo_from_file (struct TopologyContext *tc, const char *filename)
+{
+ char *data;
+ char *end;
+ char *buf;
+ uint64_t fs;
+ uint64_t offset;
+ unsigned long int peer_id;
+ unsigned long int other_peer_id;
+ enum ParseState {
+
+ /**
+ * We read the peer index
+ */
+ PEER_INDEX,
+
+ /**
+ * We read the other peer indices
+ */
+ OTHER_PEER_INDEX,
+
+ } state;
+ int status;
+
+ status = GNUNET_SYSERR;
+ if (GNUNET_YES != GNUNET_DISK_file_test (filename))
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR, _("Topology file %s not found\n"), filename);
+ return;
+ }
+ if (GNUNET_OK !=
+ GNUNET_DISK_file_size (filename, &fs, GNUNET_YES, GNUNET_YES))
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR, _("Topology file %s has no data\n"),
filename);
+ return;
+ }
+ data = GNUNET_malloc (fs);
+ if (fs != GNUNET_DISK_fn_read (filename, data, fs))
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR, _("Topology file %s cannot be read\n"),
+ filename);
+ goto _exit;
+ }
+
+ offset = 0;
+ state = PEER_INDEX;
+ buf = data;
+ while (offset < fs)
+ {
+ if (0 != isspace (data[offset]))
+ {
+ offset++;
+ continue;
+ }
+ switch (state)
+ {
+ case PEER_INDEX:
+ buf = strchr (&data[offset], ':');
+ if (NULL == buf)
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to read peer index from toology file: %s"), filename);
+ goto _exit;
+ }
+ *buf = '\0';
+ errno = 0;
+ peer_id = (unsigned int) strtoul (&data[offset], &end, 10);
+ if (0 != errno)
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ _("Value in given topology file: %s out of range\n"), filename);
+ goto _exit;
+ }
+ if (&data[offset] == end)
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to read peer index from topology file: %s"), filename);
+ goto _exit;
+ }
+ if (tc->num_peers <= peer_id)
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ _("Topology file need more peers than the given ones\n"),
+ filename);
+ goto _exit;
+ }
+ state = OTHER_PEER_INDEX;
+ offset += ((unsigned int) (buf - &data[offset])) + 1;
+ break;
+ case OTHER_PEER_INDEX:
+ errno = 0;
+ other_peer_id = (unsigned int) strtoul (&data[offset], &end, 10);
+ if (0 != errno)
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ _("Value in given topology file: %s out of range\n"), filename);
+ goto _exit;
+ }
+ if (&data[offset] == end)
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to read peer index from topology file: %s"), filename);
+ goto _exit;
+ }
+ if (tc->num_peers <= other_peer_id)
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ _("Topology file need more peers than the given ones\n"),
+ filename);
+ goto _exit;
+ }
+ tc->link_array_size++;
+ tc->link_array = GNUNET_realloc (tc->link_array,
+ sizeof (struct OverlayLink) *
+ tc->link_array_size);
+ offset += end - &data[offset];
+ make_link (&tc->link_array[tc->link_array_size - 1], peer_id,
+ other_peer_id, tc);
+ while (('\n' != data[offset]) && ('|' != data[offset])
+ && (offset < fs))
+ offset++;
+ if ('\n' == data[offset])
+ state = PEER_INDEX;
+ else if ('|' == data[offset])
+ {
+ state = OTHER_PEER_INDEX;
+ offset++;
+ }
+ break;
+ }
+ }
+ status = GNUNET_OK;
+
+ _exit:
+ GNUNET_free (data);
+ if (GNUNET_OK != status)
+ {
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ "Removing and link data read from the file\n");
+ tc->link_array_size = 0;
+ GNUNET_free_non_null (tc->link_array);
+ tc->link_array = NULL;
+ }
+}
+
+
+/**
* Configure overall network topology to have a particular shape.
*
* @param op_cls closure argument to give with the operation event
@@ -686,6 +836,15 @@
case GNUNET_TESTBED_TOPOLOGY_SCALE_FREE:
gen_scale_free (tc);
break;
+ case GNUNET_TESTBED_TOPOLOGY_FROM_FILE:
+ {
+ const char *filename;
+
+ filename = va_arg (va, const char *);
+ GNUNET_assert (NULL != filename);
+ gen_topo_from_file (tc, filename);
+ }
+ break;
default:
GNUNET_break (0);
GNUNET_free (tc);
@@ -715,6 +874,8 @@
GNUNET_TESTBED_operation_queue_insert_
(c->opq_parallel_topology_config_operations, op);
GNUNET_TESTBED_operation_begin_wait_ (op);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Generated %u connections\n", tc->link_array_size);
if (NULL != max_connections)
*max_connections = tc->link_array_size;
return op;
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