initial nse commit

1 files changed, 182 insertions, 0 deletions

diff --git a/src/nse/test_nse_api.c b/src/nse/test_nse_api.c
new file mode 100644
index 000000000..f7274640a
--- /dev/null
+++ b/src/nse/test_nse_api.c
@@ -0,0 +1,182 @@
+/*
+     This file is part of GNUnet.
+     (C) 2009 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 nse/test_nse_api.c
+ * @brief testcase for nse_api.c
+ */
+#include "platform.h"
+#include "gnunet_common.h"
+#include "gnunet_getopt_lib.h"
+#include "gnunet_os_lib.h"
+#include "gnunet_program_lib.h"
+#include "gnunet_scheduler_lib.h"
+#include "gnunet_nse_service.h"
+
+#define DEBUG_NSE GNUNET_YES
+
+#define START_ARM GNUNET_YES
+
+static struct GNUNET_NSE_Handle *h;
+
+GNUNET_SCHEDULER_TaskIdentifier die_task;
+
+struct PeerContext
+{
+  struct GNUNET_CONFIGURATION_Handle *cfg;
+#if START_ARM
+  struct GNUNET_OS_Process *arm_proc;
+#endif
+};
+
+static struct PeerContext p1;
+
+/**
+ * Signature of the main function of a task.
+ *
+ * @param cls closure
+ * @param tc context information (why was this task triggered now)
+ */
+static void end_test (void *cls,
+                      const struct GNUNET_SCHEDULER_TaskContext * tc)
+{
+  if (h != NULL)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Disconnecting from NSE service.\n");
+      GNUNET_NSE_disconnect (h);
+    }
+}
+
+/**
+ * Callback to call when network size estimate is updated.
+ *
+ * @param cls unused
+ * @param estimate the value of the current network size estimate
+ * @param std_dev standard deviation (rounded down to nearest integer)
+ *                of the size estimation values seen
+ * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
+ */
+static int
+check_nse_message (void *cls, double estimate, double std_dev)
+{
+  int *ok = cls;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Received NSE message, estimate %f, standard deviation %f.\n");
+  /* Fantastic check below. Expect NaN, the only thing not equal to itself. */
+  if ((estimate != estimate) && (std_dev != std_dev))
+    (*ok) = 0;
+
+  if (die_task != GNUNET_SCHEDULER_NO_TASK)
+    GNUNET_SCHEDULER_cancel(die_task);
+  GNUNET_SCHEDULER_add_now(&end_test, NULL);
+  return GNUNET_OK;
+}
+
+static void
+setup_peer (struct PeerContext *p, const char *cfgname)
+{
+  p->cfg = GNUNET_CONFIGURATION_create ();
+#if START_ARM
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+                                        "gnunet-service-arm",
+#if VERBOSE_ARM
+                                        "-L", "DEBUG",
+#endif
+                                        "-c", cfgname, NULL);
+#endif
+  GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
+
+}
+
+static void
+stop_arm (struct PeerContext *p)
+{
+#if START_ARM
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
+  GNUNET_OS_process_wait (p->arm_proc);
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
+#endif
+  GNUNET_CONFIGURATION_destroy (p->cfg);
+}
+
+static void
+run (void *cls,
+     char *const *args,
+     const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  die_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
+                                           (GNUNET_TIME_UNIT_MINUTES, 1),
+                                           &end_test, NULL);
+
+  setup_peer (&p1, cfgfile);
+  h = GNUNET_NSE_connect (cfg, &check_nse_message, cls);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Connecting to NSE service.\n");
+  GNUNET_assert (h != NULL);
+}
+
+static int
+check ()
+{
+  int ok = 1;
+  char *const argv[] = { "test-nse-api",
+    "-c",
+    "test_nse.conf",
+#if DEBUG_NSE
+                         "-L", "DEBUG",
+#else
+                         "-L", "WARNING",
+#endif
+    NULL
+  };
+  struct GNUNET_GETOPT_CommandLineOption options[] = {
+    GNUNET_GETOPT_OPTION_END
+  };
+
+  GNUNET_PROGRAM_run (5, argv, "test-nse-api", "nohelp",
+                      options, &run, &ok);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Stopping arm.\n");
+  stop_arm (&p1);
+  return ok;
+}
+
+int
+main (int argc, char *argv[])
+{
+  int ret;
+
+  GNUNET_log_setup ("test_nse_api",
+#if DEBUG_NSE
+                    "DEBUG",
+#else
+                    "WARNING",
+#endif
+                    NULL);
+  ret = check ();
+
+  return ret;
+}
+
+/* end of test_nse_api.c */