added convergence test

2 files changed, 351 insertions, 0 deletions

diff --git a/src/ats/Makefile.am b/src/ats/Makefile.am
index 4851ff8a5..fe07944ff 100644
--- a/src/ats/Makefile.am
+++ b/src/ats/Makefile.am
@@ -493,6 +493,16 @@ test_ats_solver_preferences_ril_LDADD = \
   $(top_builddir)/src/hello/libgnunethello.la \
   $(top_builddir)/src/ats/libgnunetats.la \
         $(top_builddir)/src/statistics/libgnunetstatistics.la
+        
+test_ats_solver_convergence_ril_SOURCES = \
+ test_ats_solver_convergence.c \
+ test_ats_api_common.c test_ats_api_common.h
+test_ats_solver_convergence_ril_LDADD = \
+  $(top_builddir)/src/util/libgnunetutil.la \
+  $(top_builddir)/src/testing/libgnunettesting.la \
+  $(top_builddir)/src/hello/libgnunethello.la \
+  $(top_builddir)/src/ats/libgnunetats.la \
+        $(top_builddir)/src/statistics/libgnunetstatistics.la
 
 EXTRA_DIST = \
   ats.h \
diff --git a/src/ats/test_ats_solver_convergence.c b/src/ats/test_ats_solver_convergence.c
new file mode 100755
index 000000000..7a03ecb53
--- /dev/null
+++ b/src/ats/test_ats_solver_convergence.c
@@ -0,0 +1,341 @@
+/*
+ This file is part of GNUnet.
+ (C) 2010-2013 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
+ by the Free Software Foundation; either version 3, 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING.  If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+ */
+/**
+ * @file ats/test_ats_solver_add_address.c
+ * @brief solver test:  add address, request address and wait for suggest
+ * @author Christian Grothoff
+ * @author Matthias Wachs
+ * @author Fabian Oehlmann
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_testbed_service.h"
+#include "gnunet_ats_service.h"
+#include "test_ats_api_common.h"
+
+/**
+ * Timeout task
+ */
+static GNUNET_SCHEDULER_TaskIdentifier end_task;
+
+/**
+ * Statistics handle
+ */
+struct GNUNET_STATISTICS_Handle *stats;
+
+/**
+ * Scheduling handle
+ */
+static struct GNUNET_ATS_SchedulingHandle *sched_ats;
+
+/**
+ * Return value
+ */
+static int ret;
+
+/**
+ * Test address
+ */
+static struct Test_Address test_addr;
+
+/**
+ * Test peer
+ */
+static struct PeerContext p;
+
+/**
+ * HELLO address
+ */
+struct GNUNET_HELLO_Address test_hello_address;
+
+/**
+ * Session
+ */
+static void *test_session;
+
+/**
+ * Test ats info
+ */
+struct GNUNET_ATS_Information test_ats_info[2];
+
+/**
+ * Test ats count
+ */
+uint32_t test_ats_count;
+
+/**
+ * Seconds to run the test
+ */
+unsigned int seconds;
+
+/**
+ * When the test starts
+ */
+struct GNUNET_TIME_Absolute time_start;
+
+/**
+ * Whether to write a data file
+ */
+int write_data_file;
+
+/**
+ * File handle
+ */
+struct GNUNET_DISK_FileHandle *data_file_handle;
+
+/**
+ * File name
+ */
+char *data_file_name;
+
+static int
+stat_cb(void *cls, const char *subsystem, const char *name, uint64_t value,
+        int is_persistent);
+
+static void
+end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Done!\n");
+  if (end_task == GNUNET_SCHEDULER_NO_TASK)
+  {
+    GNUNET_SCHEDULER_cancel (end_task);
+    end_task = GNUNET_SCHEDULER_NO_TASK;
+  }
+
+  if (NULL != sched_ats)
+  {
+    GNUNET_ATS_scheduling_done (sched_ats);
+    sched_ats = NULL;
+  }
+
+  GNUNET_STATISTICS_watch_cancel (stats, "ats", "# addresses", &stat_cb, NULL);
+  if (NULL != stats)
+  {
+    GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
+    stats = NULL;
+  }
+
+  /* Close data file */
+  if (write_data_file)
+  {
+    if (GNUNET_SYSERR == GNUNET_DISK_file_close (data_file_handle))
+      GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Cannot close log file '%s'\n",
+              data_file_name);
+    GNUNET_free_non_null(data_file_name);
+  }
+
+  free_test_address (&test_addr);
+
+  ret = 0;
+}
+
+
+static void
+end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  end (NULL, NULL);
+  ret = GNUNET_SYSERR;
+}
+
+static void
+address_suggest_cb (void *cls, const struct GNUNET_HELLO_Address *address,
+                    struct Session *session,
+                    struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
+                    struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
+                    const struct GNUNET_ATS_Information *atsi,
+                    uint32_t ats_count)
+{
+  struct GNUNET_TIME_Relative time_delta;
+  char *data;
+
+  GNUNET_assert (NULL != address);
+  GNUNET_assert (NULL == session);
+  GNUNET_assert (ntohl(bandwidth_in.value__) > 0);
+  GNUNET_assert (ntohl(bandwidth_out.value__) > 0);
+
+  time_delta = GNUNET_TIME_absolute_get_difference(time_start, GNUNET_TIME_absolute_get());
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Received suggestion for peer '%s': IN %lu - OUT %lu\n",
+      GNUNET_i2s (&address->peer), ntohl(bandwidth_in.value__)/1024, ntohl(bandwidth_out.value__)/1024);
+
+  if (write_data_file)
+  {
+    GNUNET_asprintf(&data,"%f\tIN %u\tOUT %u\n",
+        (double) time_delta.rel_value_us / 1000000.,
+              ntohl(bandwidth_in.value__)/1024,
+              ntohl(bandwidth_out.value__)/1024);
+    if (GNUNET_SYSERR == GNUNET_DISK_file_write(data_file_handle, data, strlen(data)))
+              GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot write data to file `%s'\n", data_file_name);
+    GNUNET_free(data);
+  }
+
+  return;
+}
+
+
+static int
+stat_cb(void *cls, const char *subsystem,
+        const char *name, uint64_t value,
+        int is_persistent)
+{
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "ATS statistics: `%s' `%s' %llu\n",
+      subsystem,name, value);
+  GNUNET_ATS_suggest_address (sched_ats, &p.id);
+  return GNUNET_OK;
+}
+
+static void
+run (void *cls, const struct GNUNET_CONFIGURATION_Handle *mycfg,
+    struct GNUNET_TESTING_Peer *peer)
+{
+  stats = GNUNET_STATISTICS_create ("ats", mycfg);
+  GNUNET_STATISTICS_watch (stats, "ats", "# addresses", &stat_cb, NULL);
+
+
+  /* Connect to ATS scheduling */
+  sched_ats = GNUNET_ATS_scheduling_init (mycfg, &address_suggest_cb, NULL);
+  if (sched_ats == NULL)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not connect to ATS scheduling!\n");
+    GNUNET_SCHEDULER_add_now (&end_badly, NULL);
+    return;
+  }
+
+  /* Set up file handle */
+  GNUNET_asprintf (&data_file_name, "test_convergence_s%d.data", seconds);
+  data_file_handle = GNUNET_DISK_file_open (data_file_name,
+         GNUNET_DISK_OPEN_WRITE | GNUNET_DISK_OPEN_CREATE | GNUNET_DISK_OPEN_TRUNCATE,
+         GNUNET_DISK_PERM_USER_EXEC | GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE);
+  if (NULL == data_file_handle) {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not open data file\n");
+    GNUNET_free(data_file_handle);
+    GNUNET_free(data_file_name);
+    GNUNET_SCHEDULER_add_now (&end_badly, NULL);
+    return;
+  }
+
+  /* Set up peer */
+  memset (&p.id, '1', sizeof (p.id));
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created peer `%s'\n",
+              GNUNET_i2s_full(&p.id));
+
+  /* Prepare ATS Information */
+  test_ats_info[0].type = htonl (GNUNET_ATS_NETWORK_TYPE);
+  test_ats_info[0].value = htonl(GNUNET_ATS_NET_WAN);
+  test_ats_info[1].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
+  test_ats_info[1].value = htonl(1);
+  test_ats_count = 2;
+
+  /* Adding address without session */
+  test_session = NULL;
+  create_test_address (&test_addr, "test", test_session, "test", strlen ("test") + 1);
+  test_hello_address.peer = p.id;
+  test_hello_address.transport_name = test_addr.plugin;
+  test_hello_address.address = test_addr.addr;
+  test_hello_address.address_length = test_addr.addr_len;
+
+  /* Adding address */
+  GNUNET_ATS_address_add (sched_ats, &test_hello_address, NULL, test_ats_info, test_ats_count);
+  time_start = GNUNET_TIME_absolute_get();
+
+  end_task = GNUNET_SCHEDULER_add_delayed(GNUNET_TIME_relative_multiply(GNUNET_TIME_relative_get_second_(), seconds), &end, NULL);
+}
+
+
+void
+test_run (void *cls, char *const *args,
+    const char *cfgfile,
+    const struct GNUNET_CONFIGURATION_Handle *
+    cfg)
+{
+  char *sep;
+  char *src_filename = GNUNET_strdup (__FILE__);
+  char *test_filename = cls;
+  char *config_file = "none";
+  char *solver;
+
+  ret = 0;
+
+  if (NULL == (sep  = (strstr (src_filename,".c"))))
+  {
+    GNUNET_break (0);
+    ret = -1;
+    //return -1;
+  }
+  sep[0] = '\0';
+
+  if (NULL != (sep = strstr (test_filename, ".exe")))
+    sep[0] = '\0';
+
+  if (NULL == (solver = strstr (test_filename, src_filename)))
+  {
+    GNUNET_break (0);
+    ret = -1;
+  }
+  solver += strlen (src_filename) +1;
+
+  if (0 == strcmp(solver, "proportional"))
+  {
+    config_file = "test_ats_solver_proportional.conf";
+  }
+  else if (0 == strcmp(solver, "mlp"))
+  {
+    config_file = "test_ats_solver_mlp.conf";
+  }
+  else if ((0 == strcmp(solver, "ril")))
+  {
+    config_file = "test_ats_solver_ril.conf";
+  }
+  else
+  {
+    GNUNET_break (0);
+    GNUNET_free (src_filename);
+    ret = 1;
+  }
+
+  GNUNET_free (src_filename);
+
+  if (0 != GNUNET_TESTING_peer_run ("test-ats-solver",
+      config_file, &run, NULL ))
+    ret = GNUNET_SYSERR;
+}
+
+int
+main (int argc, char *argv[])
+{
+  seconds = 5;
+
+  static struct GNUNET_GETOPT_CommandLineOption options[] = {
+      { 's', "seconds", NULL,
+          gettext_noop ("seconds to run the test"),
+          1, &GNUNET_GETOPT_set_uint, &seconds },
+      { 'd', "data-file", NULL,
+          gettext_noop ("generate data file"),
+          0, &GNUNET_GETOPT_set_one, &write_data_file},
+      GNUNET_GETOPT_OPTION_END
+  };
+
+  GNUNET_PROGRAM_run2 (argc, argv, argv[0], NULL, options, &test_run, argv[0], GNUNET_YES);
+
+  return ret;
+}
+
+/* end of file test_ats_solver_convergence.c */