From 7c5c40db2a8d71a857ae63b6238cfac6e257da6d Mon Sep 17 00:00:00 2001 From: Jakub Grajciar Date: Wed, 30 Aug 2017 10:13:25 +0200 Subject: Shared memory packet interface (memif) library Change-Id: I5097462ae85acd705f19e92517c01094dba7565f Signed-off-by: Jakub Grajciar --- extras/libmemif/test/main_test.c | 1079 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 1079 insertions(+) create mode 100644 extras/libmemif/test/main_test.c (limited to 'extras/libmemif/test/main_test.c') diff --git a/extras/libmemif/test/main_test.c b/extras/libmemif/test/main_test.c new file mode 100644 index 00000000000..deb8acb69ff --- /dev/null +++ b/extras/libmemif/test/main_test.c @@ -0,0 +1,1079 @@ +/* + *------------------------------------------------------------------ + * 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 +#include +#include + +#include + +#include + +#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)) != 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)) != 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 (memif_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)) != 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)); + strncpy ((char *) args.instance_name, TEST_APP_NAME, + strlen (TEST_APP_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 (c->args.interface_name, args.interface_name); + ck_assert_str_eq (c->args.instance_name, args.instance_name); + ck_assert_str_eq (c->args.socket_filename, SOCKET_FILENAME); + + 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; + + libmemif_main_t *lm = &libmemif_main; + + if ((err = + memif_init (control_fd_update, TEST_APP_NAME)) != 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)); + strncpy ((char *) args.instance_name, TEST_APP_NAME, + strlen (TEST_APP_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 (c->args.interface_name, args.interface_name); + ck_assert_str_eq (c->args.instance_name, args.instance_name); + ck_assert_str_eq (c->args.socket_filename, SOCKET_FILENAME); + + 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)) != 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)); + strncpy ((char *) args.instance_name, TEST_APP_NAME, + strlen (TEST_APP_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 (c->args.interface_name, args.interface_name); + ck_assert_str_eq (c->args.instance_name, args.instance_name); + ck_assert_str_eq (c->args.socket_filename, SOCKET_FILENAME); + ck_assert_str_eq (c1->args.interface_name, args.interface_name); + ck_assert_str_eq (c1->args.instance_name, args.instance_name); + ck_assert_str_eq (c1->args.socket_filename, SOCKET_FILENAME); + + 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)) != 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)); + strncpy ((char *) args.instance_name, TEST_APP_NAME, + strlen (TEST_APP_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)) != 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)); + strncpy ((char *) args.instance_name, TEST_APP_NAME, + strlen (TEST_APP_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_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].buffer_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_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].buffer_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_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)) != 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)); + strncpy ((char *) args.instance_name, TEST_APP_NAME, + strlen (TEST_APP_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_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].buffer_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_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].buffer_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, buf, 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)) != 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)); + strncpy ((char *) args.instance_name, TEST_APP_NAME, + strlen (TEST_APP_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->head += 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->head += 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_buffer_free) +{ + int err, i; + uint16_t max_buf = 10, buf, 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)) != 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)); + strncpy ((char *) args.instance_name, TEST_APP_NAME, + strlen (TEST_APP_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 free qid 0 (positive) */ + qid = 0; + mq = &c->rx_queues[qid]; + ring = mq->ring; + ring->head += 10; + + 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); + + if ((err = + memif_buffer_free (conn, qid, bufs, max_buf, + &buf)) != 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_ptr_eq (bufs[i].data, NULL); + ck_assert_uint_eq (ring->head, ring->tail); + + /* test buffer free qid 1 (positive) */ + qid = 1; + mq = &c->rx_queues[qid]; + ring = mq->ring; + ring->head += 10; + + 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); + + if ((err = + memif_buffer_free (conn, qid, bufs, max_buf, + &buf)) != 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_ptr_eq (bufs[i].data, NULL); + ck_assert_uint_eq (ring->head, ring->tail); + + + /* test buffer free qid 2 (negative) */ + qid = 2; + free (bufs); + bufs = malloc (sizeof (memif_buffer_t) * max_buf); + + if ((err = + memif_buffer_free (conn, qid, bufs, max_buf, + &buf)) != 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)) != 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)); + strncpy ((char *) args.instance_name, TEST_APP_NAME, + strlen (TEST_APP_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 (md.if_name, c->args.interface_name); + ck_assert_str_eq (md.inst_name, c->args.instance_name); + ck_assert_str_eq (md.remote_if_name, c->remote_if_name); + ck_assert_str_eq (md.remote_inst_name, c->remote_name); + ck_assert_str_eq (md.secret, c->args.secret); + ck_assert_str_eq (md.socket_filename, c->args.socket_filename); + + 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)) != 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)); + strncpy ((char *) args.instance_name, TEST_APP_NAME, + strlen (TEST_APP_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->shm, 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)) != 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)); + strncpy ((char *) args.instance_name, TEST_APP_NAME, + strlen (TEST_APP_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)) != 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)); + strncpy ((char *) args.instance_name, TEST_APP_NAME, + strlen (TEST_APP_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_buffer_free); + 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; +} -- cgit 1.2.3-korg