move testbed logger to its own directory

1 files changed, 272 insertions, 0 deletions

diff --git a/src/testbed-logger/test_testbed_logger_api.c b/src/testbed-logger/test_testbed_logger_api.c
new file mode 100644
index 0000000000..8f7391f22c
--- /dev/null
+++ b/src/testbed-logger/test_testbed_logger_api.c
@@ -0,0 +1,272 @@
+/*
+      This file is part of GNUnet
+      Copyright (C) 2008--2013 GNUnet e.V.
+
+      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., 51 Franklin Street, Fifth Floor,
+      Boston, MA 02110-1301, USA.
+ */
+/**
+ * @file testbed-logger/test_testbed_logger_api.c
+ * @brief testcases for the testbed logger api
+ * @author Sree Harsha Totakura
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_testing_lib.h"
+#include "gnunet_testbed_logger_service.h"
+
+/**
+ * Generic logging shortcut
+ */
+#define LOG(kind,...)				\
+  GNUNET_log (kind, __VA_ARGS__)
+
+/**
+ * Relative time seconds shorthand
+ */
+#define TIME_REL_SECS(sec) \
+  GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, sec)
+
+/**
+ * Opaque handle for the logging service
+ */
+static struct GNUNET_TESTBED_LOGGER_Handle *h;
+
+static struct GNUNET_TESTING_Peer *peer;
+
+static char *search_dir;
+
+/**
+ * Abort task identifier
+ */
+static struct GNUNET_SCHEDULER_Task *abort_task;
+static struct GNUNET_SCHEDULER_Task *write_task;
+
+static int result;
+
+#define CANCEL_TASK(task) do {                  \
+    if (NULL != task) \
+    {                                           \
+      GNUNET_SCHEDULER_cancel (task);     \
+      task = NULL;    \
+    }                                           \
+  } while (0)
+
+/**
+ * shortcut to exit during failure
+ */
+#define FAIL_TEST(cond, ret) do {                               \
+    if (!(cond)) {                                              \
+      GNUNET_break(0);                                          \
+      CANCEL_TASK (abort_task);                                 \
+      abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);  \
+      ret;                                                      \
+    }                                                           \
+  } while (0)
+
+
+/**
+ * Shutdown nicely
+ *
+ * @param cls NULL
+ * @param tc the task context
+ */
+static void
+shutdown_now ()
+{
+  CANCEL_TASK (abort_task);
+  CANCEL_TASK (write_task);
+  GNUNET_free_non_null (search_dir);
+  if (NULL != h)
+    GNUNET_TESTBED_LOGGER_disconnect (h);
+  GNUNET_SCHEDULER_shutdown ();
+}
+
+
+static void
+do_abort (void *cls)
+{
+  LOG (GNUNET_ERROR_TYPE_WARNING,
+       "Aborting\n");
+  abort_task = NULL;
+  shutdown_now ();
+}
+
+
+#define BSIZE 1024
+
+
+/**
+ * Function called to iterate over a directory.
+ *
+ * @param cls closure
+ * @param filename complete filename (absolute path)
+ * @return #GNUNET_OK to continue to iterate,
+ *  #GNUNET_NO to stop iteration with no error,
+ *  #GNUNET_SYSERR to abort iteration with error!
+ */
+static int
+iterator_cb (void *cls,
+             const char *filename)
+{
+  const char *fn;
+  size_t len;
+  uint64_t fs;
+
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "Iterator sees file %s\n",
+       filename);
+  len = strlen (filename);
+  fn = filename + len;
+  if (0 != strcasecmp (".dat", fn - 4))
+    return GNUNET_OK;
+  if (GNUNET_OK !=
+      GNUNET_DISK_file_size (filename,
+                             &fs,
+			     GNUNET_NO,
+                             GNUNET_YES))
+  {
+    LOG (GNUNET_ERROR_TYPE_DEBUG,
+         "Failed to obtain file size for file %s\n",
+         filename);
+    return GNUNET_SYSERR;
+  }
+  if ((BSIZE * 2) != fs)
+  {
+    LOG (GNUNET_ERROR_TYPE_DEBUG,
+         "Unexpected file size for file %s\n",
+         filename);
+    /* The file size should be equal to what we
+       have written */
+    return GNUNET_SYSERR;
+  }
+  result = GNUNET_OK;
+  return GNUNET_OK;
+}
+
+
+/**
+ * Functions of this type are called to notify a successful
+ * transmission of the message to the logger service
+ *
+ * @param cls the closure given to GNUNET_TESTBED_LOGGER_send()
+ * @param size the amount of data sent
+ */
+static void
+flush_comp (void *cls,
+            size_t size)
+{
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "Flush running\n");
+  FAIL_TEST (&write_task == cls,
+             return);
+  FAIL_TEST ((BSIZE * 2) == size,
+             return);
+  FAIL_TEST (GNUNET_OK ==
+             GNUNET_TESTING_peer_stop (peer),
+             return);
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "Peer stopped, scanning %s\n",
+       search_dir);
+  FAIL_TEST (GNUNET_SYSERR !=
+	     GNUNET_DISK_directory_scan (search_dir,
+					 &iterator_cb,
+					 NULL),
+	     return);
+  shutdown_now ();
+}
+
+
+static void
+do_write (void *cls)
+{
+  static int i;
+  char buf[BSIZE];
+
+  write_task = NULL;
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "Write task running\n");
+  if (0 == i)
+    write_task = GNUNET_SCHEDULER_add_delayed (TIME_REL_SECS(1),
+					       &do_write,
+					       NULL);
+  (void) memset (buf, i, BSIZE);
+  GNUNET_TESTBED_LOGGER_write (h,
+                               buf,
+                               BSIZE);
+  if (0 == i++)
+    return;
+  GNUNET_TESTBED_LOGGER_flush (h,
+			       GNUNET_TIME_UNIT_FOREVER_REL,
+                               &flush_comp,
+                               &write_task);
+}
+
+
+/**
+ * Signature of the 'main' function for a (single-peer) testcase that
+ * is run using #GNUNET_TESTING_peer_run().
+ *
+ * @param cls closure
+ * @param cfg configuration of the peer that was started
+ * @param peer identity of the peer that was created
+ */
+static void
+test_main (void *cls,
+	   const struct GNUNET_CONFIGURATION_Handle *cfg,
+           struct GNUNET_TESTING_Peer *p)
+{
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "Connecting to logger\n");
+  FAIL_TEST (NULL != (h = GNUNET_TESTBED_LOGGER_connect (cfg)),
+             return);
+  FAIL_TEST (GNUNET_OK ==
+             GNUNET_CONFIGURATION_get_value_filename (cfg,
+                                                      "testbed-logger",
+                                                      "dir",
+                                                      &search_dir),
+             return);
+  peer = p;
+  write_task = GNUNET_SCHEDULER_add_now (&do_write,
+                                         NULL);
+  abort_task = GNUNET_SCHEDULER_add_delayed (TIME_REL_SECS (10),
+                                             &do_abort,
+                                             NULL);
+}
+
+
+/**
+ * Main function
+ */
+int
+main (int argc, char **argv)
+{
+  int ret;
+
+  result = GNUNET_SYSERR;
+  GNUNET_log_setup ("test-testbed-logger-api",
+                    "WARNING",
+                    NULL);
+  ret = GNUNET_TESTING_service_run ("test-testbed-logger",
+                                    "testbed-logger",
+                                    "test_testbed_logger_api.conf",
+                                    &test_main,
+                                    NULL);
+  if (0 != ret)
+    return 1;
+  if (GNUNET_OK != result)
+    return 2;
+  return 0;
+}