libmemif: remove outdated unit tests

Type: refactor

Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>
Change-Id: Ie42c03980cf2cc0766308043d7d3ea5301a59b75

1 files changed, 0 insertions, 945 deletions

diff --git a/extras/libmemif/test/main_test.c b/extras/libmemif/test/main_test.c
deleted file mode 100644
index 8ad9961157f..00000000000
--- a/extras/libmemif/test/main_test.c
+++ /dev/null
@@ -1,945 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2017 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *------------------------------------------------------------------
- */
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#include <main_test.h>
-
-#include <memif_private.h>
-
-#define SOCKET_FILENAME "/run/vpp/memif.sock"
-
-uint8_t ready_called;
-#define read_call  (1 << 0)
-#define write_call (1 << 1)
-#define error_call (1 << 2)
-
-int
-read_fn (memif_connection_t * c)
-{
-  ready_called |= read_call;
-  return 0;
-}
-
-int
-write_fn (memif_connection_t * c)
-{
-  ready_called |= write_call;
-  return 0;
-}
-
-int
-error_fn (memif_connection_t * c)
-{
-  ready_called |= error_call;
-  return 0;
-}
-
-static void
-register_fd_ready_fn (memif_connection_t * c,
-		      memif_fn * read_fn, memif_fn * write_fn,
-		      memif_fn * error_fn)
-{
-  c->read_fn = read_fn;
-  c->write_fn = write_fn;
-  c->error_fn = error_fn;
-}
-
-START_TEST (test_init)
-{
-  int err;
-
-  if ((err =
-       memif_init (control_fd_update, TEST_APP_NAME, NULL,
-		   NULL, NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  libmemif_main_t *lm = &libmemif_main;
-
-  ck_assert_ptr_ne (lm, NULL);
-  ck_assert_ptr_ne (lm->control_fd_update, NULL);
-  ck_assert_int_gt (lm->timerfd, 2);
-
-  if (lm->timerfd > 0)
-    close (lm->timerfd);
-  lm->timerfd = -1;
-}
-
-END_TEST
-START_TEST (test_init_epoll)
-{
-  int err;
-
-  if ((err =
-       memif_init (NULL, TEST_APP_NAME, NULL, NULL, NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  libmemif_main_t *lm = &libmemif_main;
-
-  ck_assert_ptr_ne (lm, NULL);
-  ck_assert_ptr_ne (lm->control_fd_update, NULL);
-  ck_assert_int_gt (lm->timerfd, 2);
-  ck_assert_int_gt (lm->epfd, -1);
-
-  if (lm->timerfd > 0)
-    close (lm->timerfd);
-  lm->timerfd = -1;
-}
-
-END_TEST
-START_TEST (test_create)
-{
-  int err;
-  memif_conn_handle_t conn = NULL;
-  memif_conn_args_t args;
-  memset (&args, 0, sizeof (args));
-
-  libmemif_main_t *lm = &libmemif_main;
-
-  if ((err =
-       memif_init (control_fd_update, TEST_APP_NAME, NULL,
-		   NULL, NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  strncpy ((char *) args.interface_name, TEST_IF_NAME, strlen (TEST_IF_NAME));
-
-  if ((err = memif_create (&conn, &args, on_connect,
-			   on_disconnect, on_interrupt,
-			   NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  memif_connection_t *c = (memif_connection_t *) conn;
-
-  ck_assert_ptr_ne (c, NULL);
-
-  ck_assert_uint_eq (c->args.interface_id, args.interface_id);
-  ck_assert_uint_eq (c->args.is_master, args.is_master);
-  ck_assert_uint_eq (c->args.mode, args.mode);
-
-  ck_assert_uint_eq (c->args.num_s2m_rings, MEMIF_DEFAULT_TX_QUEUES);
-  ck_assert_uint_eq (c->args.num_m2s_rings, MEMIF_DEFAULT_RX_QUEUES);
-  ck_assert_uint_eq (c->args.buffer_size, MEMIF_DEFAULT_BUFFER_SIZE);
-  ck_assert_uint_eq (c->args.log2_ring_size, MEMIF_DEFAULT_LOG2_RING_SIZE);
-
-  ck_assert_ptr_eq (c->msg_queue, NULL);
-  ck_assert_ptr_eq (c->regions, NULL);
-  ck_assert_ptr_eq (c->tx_queues, NULL);
-  ck_assert_ptr_eq (c->rx_queues, NULL);
-
-  ck_assert_int_eq (c->fd, -1);
-
-  ck_assert_ptr_ne (c->on_connect, NULL);
-  ck_assert_ptr_ne (c->on_disconnect, NULL);
-  ck_assert_ptr_ne (c->on_interrupt, NULL);
-
-  ck_assert_str_eq ((char *)c->args.interface_name, (char *)args.interface_name);
-
-  struct itimerspec timer;
-  timerfd_gettime (lm->timerfd, &timer);
-
-  ck_assert_msg (timer.it_interval.tv_sec == lm->arm.it_interval.tv_sec,
-		 "timerfd not armed!");
-
-  if (lm->timerfd > 0)
-    close (lm->timerfd);
-  lm->timerfd = -1;
-
-  memif_delete (&conn);
-  ck_assert_ptr_eq (conn, NULL);
-}
-
-END_TEST
-START_TEST (test_create_master)
-{
-  int err, rv;
-  memif_conn_handle_t conn = NULL;
-  memif_conn_args_t args;
-  memset (&args, 0, sizeof (args));
-  args.is_master = 1;
-
-  if ((err =
-       memif_init (control_fd_update, TEST_APP_NAME, NULL,
-		   NULL, NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  strncpy ((char *) args.interface_name, TEST_IF_NAME, strlen (TEST_IF_NAME));
-
-  if ((err = memif_create (&conn, &args, on_connect,
-			   on_disconnect, on_interrupt,
-			   NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  memif_connection_t *c = (memif_connection_t *) conn;
-
-  ck_assert_ptr_ne (c, NULL);
-
-  ck_assert_uint_eq (c->args.interface_id, args.interface_id);
-  ck_assert_uint_eq (c->args.is_master, args.is_master);
-  ck_assert_uint_eq (c->args.mode, args.mode);
-
-  ck_assert_uint_eq (c->args.num_s2m_rings, MEMIF_DEFAULT_TX_QUEUES);
-  ck_assert_uint_eq (c->args.num_m2s_rings, MEMIF_DEFAULT_RX_QUEUES);
-  ck_assert_uint_eq (c->args.buffer_size, MEMIF_DEFAULT_BUFFER_SIZE);
-  ck_assert_uint_eq (c->args.log2_ring_size, MEMIF_DEFAULT_LOG2_RING_SIZE);
-
-  ck_assert_ptr_eq (c->msg_queue, NULL);
-  ck_assert_ptr_eq (c->regions, NULL);
-  ck_assert_ptr_eq (c->tx_queues, NULL);
-  ck_assert_ptr_eq (c->rx_queues, NULL);
-
-  ck_assert_int_eq (c->fd, -1);
-
-  ck_assert_ptr_ne (c->on_connect, NULL);
-  ck_assert_ptr_ne (c->on_disconnect, NULL);
-  ck_assert_ptr_ne (c->on_interrupt, NULL);
-
-  ck_assert_str_eq ((char *)c->args.interface_name, (char *)args.interface_name);
-
-  struct stat file_stat;
-
-  rv = stat (SOCKET_FILENAME, &file_stat);
-  ck_assert_int_eq (rv, 0);
-
-  ck_assert (S_ISSOCK (file_stat.st_mode));
-
-  memif_delete (&conn);
-  ck_assert_ptr_eq (conn, NULL);
-}
-
-END_TEST
-START_TEST (test_create_mult)
-{
-  int err;
-  memif_conn_handle_t conn = NULL;
-  memif_conn_handle_t conn1 = NULL;
-  memif_conn_args_t args;
-  memset (&args, 0, sizeof (args));
-
-  libmemif_main_t *lm = &libmemif_main;
-
-  if ((err =
-       memif_init (control_fd_update, TEST_APP_NAME, NULL,
-		   NULL, NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  strncpy ((char *) args.interface_name, TEST_IF_NAME, strlen (TEST_IF_NAME));
-
-  if ((err = memif_create (&conn, &args, on_connect,
-			   on_disconnect, on_interrupt,
-			   NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  args.interface_id = 1;
-
-  if ((err = memif_create (&conn1, &args, on_connect,
-			   on_disconnect, on_interrupt,
-			   NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  memif_connection_t *c = (memif_connection_t *) conn;
-  memif_connection_t *c1 = (memif_connection_t *) conn1;
-
-  ck_assert_ptr_ne (c, NULL);
-  ck_assert_ptr_ne (c1, NULL);
-
-  ck_assert_uint_eq (c->args.interface_id, 0);
-  ck_assert_uint_eq (c->args.is_master, args.is_master);
-  ck_assert_uint_eq (c->args.mode, args.mode);
-  ck_assert_uint_eq (c1->args.interface_id, 1);
-  ck_assert_uint_eq (c1->args.is_master, args.is_master);
-  ck_assert_uint_eq (c1->args.mode, args.mode);
-
-  ck_assert_uint_eq (c->args.num_s2m_rings, MEMIF_DEFAULT_TX_QUEUES);
-  ck_assert_uint_eq (c->args.num_m2s_rings, MEMIF_DEFAULT_RX_QUEUES);
-  ck_assert_uint_eq (c->args.buffer_size, MEMIF_DEFAULT_BUFFER_SIZE);
-  ck_assert_uint_eq (c->args.log2_ring_size, MEMIF_DEFAULT_LOG2_RING_SIZE);
-  ck_assert_uint_eq (c1->args.num_s2m_rings, MEMIF_DEFAULT_TX_QUEUES);
-  ck_assert_uint_eq (c1->args.num_m2s_rings, MEMIF_DEFAULT_RX_QUEUES);
-  ck_assert_uint_eq (c1->args.buffer_size, MEMIF_DEFAULT_BUFFER_SIZE);
-  ck_assert_uint_eq (c1->args.log2_ring_size, MEMIF_DEFAULT_LOG2_RING_SIZE);
-
-  ck_assert_ptr_eq (c->msg_queue, NULL);
-  ck_assert_ptr_eq (c->regions, NULL);
-  ck_assert_ptr_eq (c->tx_queues, NULL);
-  ck_assert_ptr_eq (c->rx_queues, NULL);
-  ck_assert_ptr_eq (c1->msg_queue, NULL);
-  ck_assert_ptr_eq (c1->regions, NULL);
-  ck_assert_ptr_eq (c1->tx_queues, NULL);
-  ck_assert_ptr_eq (c1->rx_queues, NULL);
-
-  ck_assert_int_eq (c->fd, -1);
-  ck_assert_int_eq (c1->fd, -1);
-
-  ck_assert_ptr_ne (c->on_connect, NULL);
-  ck_assert_ptr_ne (c->on_disconnect, NULL);
-  ck_assert_ptr_ne (c->on_interrupt, NULL);
-  ck_assert_ptr_ne (c1->on_connect, NULL);
-  ck_assert_ptr_ne (c1->on_disconnect, NULL);
-  ck_assert_ptr_ne (c1->on_interrupt, NULL);
-
-  ck_assert_str_eq ((char *)c->args.interface_name, (char *)args.interface_name);
-  ck_assert_str_eq ((char *)c1->args.interface_name, (char *)args.interface_name);
-
-  struct itimerspec timer;
-  timerfd_gettime (lm->timerfd, &timer);
-
-  ck_assert_msg (timer.it_interval.tv_sec == lm->arm.it_interval.tv_sec,
-		 "timerfd not armed!");
-
-  if (lm->timerfd > 0)
-    close (lm->timerfd);
-  lm->timerfd = -1;
-
-  memif_delete (&conn);
-  ck_assert_ptr_eq (conn, NULL);
-}
-
-END_TEST
-START_TEST (test_control_fd_handler)
-{
-  int err;
-  ready_called = 0;
-  memif_conn_handle_t conn = NULL;
-  memif_conn_args_t args;
-  memset (&args, 0, sizeof (args));
-  args.num_s2m_rings = 2;
-  args.num_m2s_rings = 2;
-
-  libmemif_main_t *lm = &libmemif_main;
-
-  if ((err =
-       memif_init (control_fd_update, TEST_APP_NAME, NULL,
-		   NULL, NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  strncpy ((char *) args.interface_name, TEST_IF_NAME, strlen (TEST_IF_NAME));
-
-  if ((err = memif_create (&conn, &args, on_connect,
-			   on_disconnect, on_interrupt,
-			   NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  memif_connection_t *c = (memif_connection_t *) conn;
-
-  if ((err =
-       memif_control_fd_handler (lm->timerfd,
-				 MEMIF_FD_EVENT_READ)) != MEMIF_ERR_SUCCESS)
-    ck_assert_msg (err == MEMIF_ERR_NO_FILE, "err code: %u, err msg: %s", err,
-		   memif_strerror (err));
-
-  register_fd_ready_fn (c, read_fn, write_fn, error_fn);
-  c->fd = 69;
-  lm->control_list[0].key = c->fd;
-  lm->control_list[0].data_struct = c;
-
-  if ((err =
-       memif_control_fd_handler (c->fd,
-				 MEMIF_FD_EVENT_READ)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  ck_assert (ready_called & read_call);
-
-  if ((err =
-       memif_control_fd_handler (c->fd,
-				 MEMIF_FD_EVENT_WRITE)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  ck_assert (ready_called & write_call);
-
-  if ((err =
-       memif_control_fd_handler (c->fd,
-				 MEMIF_FD_EVENT_ERROR)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  ck_assert (ready_called & error_call);
-
-  if (lm->timerfd > 0)
-    close (lm->timerfd);
-  lm->timerfd = -1;
-
-  memif_delete (&conn);
-  ck_assert_ptr_eq (conn, NULL);
-}
-
-END_TEST
-START_TEST (test_buffer_alloc)
-{
-  int err, i;
-  uint8_t qid;
-  uint16_t buf;
-  memif_buffer_t *bufs;
-  uint16_t max_buf = 10;
-  ready_called = 0;
-  memif_conn_handle_t conn = NULL;
-  memif_conn_args_t args;
-  memset (&args, 0, sizeof (args));
-  args.num_s2m_rings = 2;
-  args.num_m2s_rings = 2;
-
-  libmemif_main_t *lm = &libmemif_main;
-
-  if ((err =
-       memif_init (control_fd_update, TEST_APP_NAME, NULL,
-		   NULL, NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  strncpy ((char *) args.interface_name, TEST_IF_NAME, strlen (TEST_IF_NAME));
-
-  if ((err = memif_create (&conn, &args, on_connect,
-			   on_disconnect, on_interrupt,
-			   NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  memif_connection_t *c = (memif_connection_t *) conn;
-
-  c->run_args.num_s2m_rings = 2;
-  c->run_args.num_m2s_rings = 2;
-  c->run_args.log2_ring_size = 10;
-  c->run_args.buffer_size = 2048;
-
-  if ((err = memif_init_regions_and_queues (c)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  c->fd = 69;
-
-  /* test buffer allocation qid 0 (positive) */
-
-  bufs = malloc (sizeof (memif_buffer_t) * max_buf);
-
-  qid = 0;
-  if ((err =
-       memif_buffer_alloc (conn, qid, bufs, max_buf,
-			   &buf,
-			   MEMIF_DEFAULT_BUFFER_SIZE)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  ck_assert_uint_eq (buf, max_buf);
-  for (i = 0; i < max_buf; i++)
-    ck_assert_uint_eq (bufs[i].len, MEMIF_DEFAULT_BUFFER_SIZE);
-
-  /* test buffer allocation qid 1 (positive) */
-  free (bufs);
-  bufs = malloc (sizeof (memif_buffer_t) * max_buf);
-
-  qid = 1;
-  if ((err =
-       memif_buffer_alloc (conn, qid, bufs, max_buf,
-			   &buf,
-			   MEMIF_DEFAULT_BUFFER_SIZE)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  ck_assert_uint_eq (buf, max_buf);
-  for (i = 0; i < max_buf; i++)
-    ck_assert_uint_eq (bufs[i].len, MEMIF_DEFAULT_BUFFER_SIZE);
-
-  /* test buffer allocation qid 2 (negative) */
-
-  free (bufs);
-  bufs = malloc (sizeof (memif_buffer_t) * max_buf);
-
-  qid = 2;
-  if ((err =
-       memif_buffer_alloc (conn, qid, bufs, max_buf,
-			   &buf,
-			   MEMIF_DEFAULT_BUFFER_SIZE)) != MEMIF_ERR_SUCCESS)
-    ck_assert_msg (err == MEMIF_ERR_QID, "err code: %u, err msg: %s", err,
-		   memif_strerror (err));
-
-  if (lm->timerfd > 0)
-    close (lm->timerfd);
-  lm->timerfd = -1;
-
-  free (bufs);
-  bufs = NULL;
-
-  memif_delete (&conn);
-  ck_assert_ptr_eq (conn, NULL);
-}
-
-END_TEST
-START_TEST (test_tx_burst)
-{
-  int err, i;
-  uint16_t max_buf = 10, buf, tx;
-  uint8_t qid;
-  memif_buffer_t *bufs;
-  ready_called = 0;
-  memif_conn_handle_t conn = NULL;
-  memif_conn_args_t args;
-  memset (&args, 0, sizeof (args));
-  args.num_s2m_rings = 2;
-  args.num_m2s_rings = 2;
-
-  libmemif_main_t *lm = &libmemif_main;
-
-  if ((err =
-       memif_init (control_fd_update, TEST_APP_NAME, NULL,
-		   NULL, NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  strncpy ((char *) args.interface_name, TEST_IF_NAME, strlen (TEST_IF_NAME));
-
-  if ((err = memif_create (&conn, &args, on_connect,
-			   on_disconnect, on_interrupt,
-			   NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  memif_connection_t *c = (memif_connection_t *) conn;
-
-  c->run_args.num_s2m_rings = 2;
-  c->run_args.num_m2s_rings = 2;
-  c->run_args.log2_ring_size = 10;
-  c->run_args.buffer_size = 2048;
-
-  if ((err = memif_init_regions_and_queues (c)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  c->fd = 69;
-
-  /* test transmit qid 0 (positive) */
-
-  bufs = malloc (sizeof (memif_buffer_t) * max_buf);
-  qid = 0;
-  if ((err =
-       memif_buffer_alloc (conn, qid, bufs, max_buf,
-			   &buf,
-			   MEMIF_DEFAULT_BUFFER_SIZE)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  ck_assert_uint_eq (buf, max_buf);
-  for (i = 0; i < max_buf; i++)
-    ck_assert_uint_eq (bufs[i].len, MEMIF_DEFAULT_BUFFER_SIZE);
-
-  if ((err =
-       memif_tx_burst (conn, qid, bufs, max_buf, &tx)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  ck_assert_uint_eq (tx, max_buf);
-  for (i = 0; i < max_buf; i++)
-    ck_assert_ptr_eq (bufs[i].data, NULL);
-
-  /* test transmit qid 1 (positive) */
-  free (bufs);
-  bufs = malloc (sizeof (memif_buffer_t) * max_buf);
-  qid = 1;
-  if ((err =
-       memif_buffer_alloc (conn, qid, bufs, max_buf,
-			   &buf,
-			   MEMIF_DEFAULT_BUFFER_SIZE)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  ck_assert_uint_eq (buf, max_buf);
-  for (i = 0; i < max_buf; i++)
-    ck_assert_uint_eq (bufs[i].len, MEMIF_DEFAULT_BUFFER_SIZE);
-
-  if ((err =
-       memif_tx_burst (conn, qid, bufs, max_buf, &tx)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  ck_assert_uint_eq (tx, max_buf);
-  for (i = 0; i < max_buf; i++)
-    ck_assert_ptr_eq (bufs[i].data, NULL);
-
-  /* test transmit qid 2 (negative) */
-  free (bufs);
-  bufs = malloc (sizeof (memif_buffer_t) * max_buf);
-  qid = 2;
-  if ((err =
-       memif_tx_burst (conn, qid, bufs, max_buf, &tx)) != MEMIF_ERR_SUCCESS)
-    ck_assert_msg (err == MEMIF_ERR_QID, "err code: %u, err msg: %s", err,
-		   memif_strerror (err));
-
-  if (lm->timerfd > 0)
-    close (lm->timerfd);
-  lm->timerfd = -1;
-  free (bufs);
-  bufs = NULL;
-
-  memif_delete (&conn);
-  ck_assert_ptr_eq (conn, NULL);
-}
-
-END_TEST
-START_TEST (test_rx_burst)
-{
-  int err, i;
-  uint16_t max_buf = 10, rx;
-  uint8_t qid;
-  memif_buffer_t *bufs;
-  memif_queue_t *mq;
-  memif_ring_t *ring;
-  ready_called = 0;
-  memif_conn_handle_t conn = NULL;
-  memif_conn_args_t args;
-  memset (&args, 0, sizeof (args));
-  args.num_s2m_rings = 2;
-  args.num_m2s_rings = 2;
-
-  libmemif_main_t *lm = &libmemif_main;
-
-  if ((err =
-       memif_init (control_fd_update, TEST_APP_NAME, NULL,
-		   NULL, NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  strncpy ((char *) args.interface_name, TEST_IF_NAME, strlen (TEST_IF_NAME));
-
-  if ((err = memif_create (&conn, &args, on_connect,
-			   on_disconnect, on_interrupt,
-			   NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  memif_connection_t *c = (memif_connection_t *) conn;
-
-  c->run_args.num_s2m_rings = 2;
-  c->run_args.num_m2s_rings = 2;
-  c->run_args.log2_ring_size = 10;
-  c->run_args.buffer_size = 2048;
-
-  if ((err = memif_init_regions_and_queues (c)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  c->fd = 69;
-
-  /* test receive qid 0 (positive) */
-  qid = 0;
-  mq = &c->rx_queues[qid];
-  ring = mq->ring;
-  ring->tail += max_buf;
-
-  bufs = malloc (sizeof (memif_buffer_t) * max_buf);
-
-  if ((err =
-       memif_rx_burst (conn, qid, bufs, max_buf, &rx)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  ck_assert_uint_eq (rx, max_buf);
-  for (i = 0; i < max_buf; i++)
-    ck_assert_ptr_ne (bufs[i].data, NULL);
-
-  /* test receive qid 1 (positive) */
-  qid = 1;
-  mq = &c->rx_queues[qid];
-  ring = mq->ring;
-  ring->tail += max_buf;
-
-  free (bufs);
-  bufs = malloc (sizeof (memif_buffer_t) * max_buf);
-
-  if ((err =
-       memif_rx_burst (conn, qid, bufs, max_buf, &rx)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  ck_assert_uint_eq (rx, max_buf);
-  for (i = 0; i < max_buf; i++)
-    ck_assert_ptr_ne (bufs[i].data, NULL);
-
-  /* test receive qid 2 (negative) */
-  free (bufs);
-  bufs = malloc (sizeof (memif_buffer_t) * max_buf);
-
-  if ((err =
-       memif_rx_burst (conn, qid, bufs, max_buf, &rx)) != MEMIF_ERR_SUCCESS)
-    ck_assert_msg (err == MEMIF_ERR_QID, "err code: %u, err msg: %s", err,
-		   memif_strerror (err));
-
-  if (lm->timerfd > 0)
-    close (lm->timerfd);
-  lm->timerfd = -1;
-  free (bufs);
-  bufs = NULL;
-
-  memif_delete (&conn);
-  ck_assert_ptr_eq (conn, NULL);
-}
-
-END_TEST
-START_TEST (test_get_details)
-{
-  int err, i;
-  ready_called = 0;
-  memif_conn_handle_t conn = NULL;
-  memif_conn_args_t args;
-  memset (&args, 0, sizeof (args));
-  args.num_s2m_rings = 2;
-  args.num_m2s_rings = 2;
-
-  libmemif_main_t *lm = &libmemif_main;
-
-  if ((err =
-       memif_init (control_fd_update, TEST_APP_NAME, NULL,
-		   NULL, NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  strncpy ((char *) args.interface_name, TEST_IF_NAME, strlen (TEST_IF_NAME));
-
-  if ((err = memif_create (&conn, &args, on_connect,
-			   on_disconnect, on_interrupt,
-			   NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  memif_connection_t *c = (memif_connection_t *) conn;
-
-  c->run_args.num_s2m_rings = 2;
-  c->run_args.num_m2s_rings = 2;
-  c->run_args.log2_ring_size = 10;
-  c->run_args.buffer_size = 2048;
-
-  if ((err = memif_init_regions_and_queues (c)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  memif_details_t md;
-  memset (&md, 0, sizeof (md));
-  ssize_t buflen = 2048;
-  char *buf = malloc (buflen);
-  memset (buf, 0, buflen);
-
-  if ((err = memif_get_details (conn, &md, buf, buflen)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  ck_assert_str_eq ((char *)md.if_name, (char *)c->args.interface_name);
-  ck_assert_str_eq ((char *)md.remote_if_name, (char *)c->remote_if_name);
-  ck_assert_str_eq ((char *)md.remote_inst_name, (char *)c->remote_name);
-  ck_assert_str_eq ((char *)md.secret, (char *)c->args.secret);
-
-  ck_assert_uint_eq (md.id, c->args.interface_id);
-  ck_assert_uint_ne (md.role, c->args.is_master);
-  ck_assert_uint_eq (md.mode, c->args.mode);
-  for (i = 0; i < md.rx_queues_num; i++)
-    {
-      ck_assert_uint_eq (md.rx_queues[i].qid, i);
-      ck_assert_uint_eq (md.rx_queues[i].ring_size,
-			 (1 << c->args.log2_ring_size));
-      ck_assert_uint_eq (md.rx_queues[i].buffer_size, c->args.buffer_size);
-    }
-  for (i = 0; i < md.tx_queues_num; i++)
-    {
-      ck_assert_uint_eq (md.tx_queues[i].qid, i);
-      ck_assert_uint_eq (md.tx_queues[i].ring_size,
-			 (1 << c->args.log2_ring_size));
-      ck_assert_uint_eq (md.tx_queues[i].buffer_size, c->args.buffer_size);
-    }
-  ck_assert_uint_eq (md.link_up_down, 0);
-
-  if (lm->timerfd > 0)
-    close (lm->timerfd);
-  lm->timerfd = -1;
-
-  memif_delete (&conn);
-  ck_assert_ptr_eq (conn, NULL);
-}
-
-END_TEST
-START_TEST (test_init_regions_and_queues)
-{
-  int err;
-  ready_called = 0;
-  memif_conn_handle_t conn = NULL;
-  memif_conn_args_t args;
-  memset (&args, 0, sizeof (args));
-  args.num_s2m_rings = 2;
-  args.num_m2s_rings = 2;
-
-  libmemif_main_t *lm = &libmemif_main;
-
-  if ((err =
-       memif_init (control_fd_update, TEST_APP_NAME, NULL,
-		   NULL, NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  strncpy ((char *) args.interface_name, TEST_IF_NAME, strlen (TEST_IF_NAME));
-
-  if ((err = memif_create (&conn, &args, on_connect,
-			   on_disconnect, on_interrupt,
-			   NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  memif_connection_t *c = (memif_connection_t *) conn;
-
-  c->run_args.num_s2m_rings = 2;
-  c->run_args.num_m2s_rings = 2;
-  c->run_args.log2_ring_size = 10;
-  c->run_args.buffer_size = 2048;
-
-  if ((err = memif_init_regions_and_queues (c)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  ck_assert_ptr_ne (c->regions, NULL);
-  ck_assert_ptr_ne (c->tx_queues, NULL);
-  ck_assert_ptr_ne (c->rx_queues, NULL);
-
-  ck_assert_ptr_ne (c->regions->addr, NULL);
-  ck_assert_ptr_ne (c->tx_queues->ring, NULL);
-  ck_assert_ptr_ne (c->rx_queues->ring, NULL);
-
-  ck_assert_int_ne (c->regions->fd, -1);
-  ck_assert_uint_eq (c->tx_queues->ring->cookie, MEMIF_COOKIE);
-  ck_assert_uint_eq (c->rx_queues->ring->cookie, MEMIF_COOKIE);
-
-  if (lm->timerfd > 0)
-    close (lm->timerfd);
-  lm->timerfd = -1;
-
-  memif_delete (&conn);
-  ck_assert_ptr_eq (conn, NULL);
-}
-
-END_TEST
-START_TEST (test_connect1)
-{
-  int err;
-  ready_called = 0;
-  memif_conn_handle_t conn = NULL;
-  memif_conn_args_t args;
-  memset (&args, 0, sizeof (args));
-  args.num_s2m_rings = 2;
-  args.num_m2s_rings = 2;
-
-  libmemif_main_t *lm = &libmemif_main;
-
-  if ((err =
-       memif_init (control_fd_update, TEST_APP_NAME, NULL,
-		   NULL, NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  strncpy ((char *) args.interface_name, TEST_IF_NAME, strlen (TEST_IF_NAME));
-
-  if ((err = memif_create (&conn, &args, on_connect,
-			   on_disconnect, on_interrupt,
-			   NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  memif_connection_t *c = (memif_connection_t *) conn;
-
-  c->run_args.num_s2m_rings = 2;
-  c->run_args.num_m2s_rings = 2;
-  c->run_args.log2_ring_size = 10;
-  c->run_args.buffer_size = 2048;
-
-  if ((err = memif_init_regions_and_queues (c)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  if ((err = memif_connect1 (c)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  if (lm->timerfd > 0)
-    close (lm->timerfd);
-  lm->timerfd = -1;
-
-  memif_delete (&conn);
-  ck_assert_ptr_eq (conn, NULL);
-}
-
-END_TEST
-START_TEST (test_disconnect_internal)
-{
-  int err;
-  ready_called = 0;
-  memif_conn_handle_t conn = NULL;
-  memif_conn_args_t args;
-  memset (&args, 0, sizeof (args));
-  args.num_s2m_rings = 2;
-  args.num_m2s_rings = 2;
-
-  libmemif_main_t *lm = &libmemif_main;
-
-  if ((err =
-       memif_init (control_fd_update, TEST_APP_NAME, NULL,
-		   NULL, NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  strncpy ((char *) args.interface_name, TEST_IF_NAME, strlen (TEST_IF_NAME));
-
-  if ((err = memif_create (&conn, &args, on_connect,
-			   on_disconnect, on_interrupt,
-			   NULL)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  memif_connection_t *c = (memif_connection_t *) conn;
-
-  c->run_args.num_s2m_rings = 2;
-  c->run_args.num_m2s_rings = 2;
-  c->run_args.log2_ring_size = 10;
-  c->run_args.buffer_size = 2048;
-
-  if ((err = memif_init_regions_and_queues (c)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  if ((err = memif_disconnect_internal (c)) != MEMIF_ERR_SUCCESS)
-    ck_abort_msg ("err code: %u, err msg: %s", err, memif_strerror (err));
-
-  ck_assert_int_eq (c->fd, -1);
-
-  ck_assert_ptr_eq (c->tx_queues, NULL);
-  ck_assert_ptr_eq (c->rx_queues, NULL);
-  ck_assert_ptr_eq (c->regions, NULL);
-  ck_assert_ptr_eq (c->msg_queue, NULL);
-
-  struct itimerspec timer;
-  timerfd_gettime (lm->timerfd, &timer);
-
-  ck_assert_msg (timer.it_interval.tv_sec == lm->arm.it_interval.tv_sec,
-		 "timerfd not armed!");
-
-  if (lm->timerfd > 0)
-    close (lm->timerfd);
-  lm->timerfd = -1;
-
-  memif_delete (&conn);
-  ck_assert_ptr_eq (conn, NULL);
-}
-
-END_TEST Suite *
-main_suite ()
-{
-  Suite *s;
-
-  TCase *tc_api;
-  TCase *tc_internal;
-
-  /* create main test suite */
-  s = suite_create ("Libmemif main");
-
-  /* create api test case */
-  tc_api = tcase_create ("Api calls");
-  /* add tests to test case */
-  tcase_add_test (tc_api, test_init);
-  tcase_add_test (tc_api, test_init_epoll);
-  tcase_add_test (tc_api, test_create);
-  tcase_add_test (tc_api, test_create_master);
-  tcase_add_test (tc_api, test_create_mult);
-  tcase_add_test (tc_api, test_control_fd_handler);
-  tcase_add_test (tc_api, test_buffer_alloc);
-  tcase_add_test (tc_api, test_tx_burst);
-  tcase_add_test (tc_api, test_rx_burst);
-  tcase_add_test (tc_api, test_get_details);
-
-  /* create internal test case */
-  tc_internal = tcase_create ("Internal");
-  /* add tests to test case */
-  tcase_add_test (tc_internal, test_init_regions_and_queues);
-  tcase_add_test (tc_internal, test_connect1);
-  tcase_add_test (tc_internal, test_disconnect_internal);
-
-  /* add test cases to test suite */
-  suite_add_tcase (s, tc_api);
-  suite_add_tcase (s, tc_internal);
-
-  /* return main test suite to test runner */
-  return s;
-}