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nuttx-apps/examples/usrsocktest/usrsocktest_block_send.c
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* Remove multiple newlines at the end of file
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/****************************************************************************
* examples/usrsocktest/usrsocktest_block_send.c
* Send through the socket in blocking mode
*
* Copyright (C) 2015, 2017 Haltian Ltd. All rights reserved.
* Authors: Roman Saveljev <roman.saveljev@haltian.com>
* Jussi Kivilinna <jussi.kivilinna@haltian.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <sys/socket.h>
#include <errno.h>
#include <sys/types.h>
#include <stdbool.h>
#include <assert.h>
#include <fcntl.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <sys/time.h>
#include "defines.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
static bool started;
static int sd;
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: ConnectSend
*
* Description:
* Open socket, connect in blocking mode and send
*
* Input Parameters:
* dconf - socket daemon configuration
*
* Returned Value:
* None
*
* Assumptions/Limitations:
* None
*
****************************************************************************/
static void ConnectSend(FAR struct usrsocktest_daemon_conf_s *dconf)
{
ssize_t ret;
size_t datalen;
const void *data;
struct sockaddr_in addr;
/* Start test daemon. */
dconf->endpoint_addr = "127.0.0.1";
dconf->endpoint_port = 255;
dconf->endpoint_block_connect = true;
dconf->endpoint_block_send = true;
TEST_ASSERT_EQUAL(OK, usrsocktest_daemon_start(dconf));
started = true;
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_active_sockets());
/* Open socket */
sd = socket(AF_INET, SOCK_STREAM, 0);
TEST_ASSERT_TRUE(sd >= 0);
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_connected_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_waiting_connect_sockets());
/* Do connect, should succeed (after connect block released). */
inet_pton(AF_INET, "127.0.0.1", &addr.sin_addr.s_addr);
addr.sin_family = AF_INET;
addr.sin_port = htons(255);
TEST_ASSERT_TRUE(usrsocktest_send_delayed_command('E', 100));
ret = connect(sd, (FAR const struct sockaddr *)&addr, sizeof(addr));
TEST_ASSERT_EQUAL(0, ret);
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_connected_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_waiting_connect_sockets());
/* Send data to remote, */
data = "abcde";
datalen = strlen("abcde");
TEST_ASSERT_TRUE(usrsocktest_send_delayed_command('W', 100));
ret = sendto(sd, data, datalen, 0, NULL, 0);
TEST_ASSERT_EQUAL(datalen, ret);
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_connected_sockets());
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
TEST_ASSERT_EQUAL(datalen, usrsocktest_daemon_get_send_bytes());
/* Close socket */
TEST_ASSERT_TRUE(close(sd) >= 0);
sd = -1;
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_active_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_connected_sockets());
/* Stopping daemon should succeed. */
TEST_ASSERT_EQUAL(OK, usrsocktest_daemon_stop());
started = false;
TEST_ASSERT_EQUAL(-ENODEV, usrsocktest_daemon_get_num_active_sockets());
TEST_ASSERT_EQUAL(-ENODEV, usrsocktest_daemon_get_num_connected_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_endp_malloc_cnt);
TEST_ASSERT_EQUAL(0, usrsocktest_dcmd_malloc_cnt);
}
/****************************************************************************
* Name: NonBlockConnectSend
*
* Description:
* Open socket, connect in non-blocking mode and send
*
* Input Parameters:
* dconf - socket daemon configuration
*
* Returned Value:
* None
*
* Assumptions/Limitations:
* None
*
****************************************************************************/
static void NonBlockConnectSend(FAR struct usrsocktest_daemon_conf_s *dconf)
{
ssize_t ret;
size_t datalen;
const void *data;
struct sockaddr_in addr;
/* Start test daemon. */
dconf->endpoint_addr = "127.0.0.1";
dconf->endpoint_port = 255;
dconf->endpoint_block_connect = true;
dconf->endpoint_block_send = false;
TEST_ASSERT_EQUAL(OK, usrsocktest_daemon_start(dconf));
started = true;
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_active_sockets());
/* Open socket */
sd = socket(AF_INET, SOCK_STREAM, 0);
TEST_ASSERT_TRUE(sd >= 0);
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_connected_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_waiting_connect_sockets());
/* Do connect, should succeed (after connect block released). */
inet_pton(AF_INET, "127.0.0.1", &addr.sin_addr.s_addr);
addr.sin_family = AF_INET;
addr.sin_port = htons(255);
TEST_ASSERT_TRUE(usrsocktest_send_delayed_command('W', 100));
TEST_ASSERT_TRUE(usrsocktest_send_delayed_command('E', 100));
ret = connect(sd, (FAR const struct sockaddr *)&addr, sizeof(addr));
TEST_ASSERT_EQUAL(0, ret);
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_connected_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_waiting_connect_sockets());
/* Send data to remote. */
data = "abcde";
datalen = strlen("abcde");
ret = write(sd, data, datalen);
TEST_ASSERT_EQUAL(datalen, ret);
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_connected_sockets());
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
TEST_ASSERT_EQUAL(datalen, usrsocktest_daemon_get_send_bytes());
/* Close socket */
TEST_ASSERT_TRUE(close(sd) >= 0);
sd = -1;
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_active_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_connected_sockets());
/* Stopping daemon should succeed. */
TEST_ASSERT_EQUAL(OK, usrsocktest_daemon_stop());
started = false;
TEST_ASSERT_EQUAL(-ENODEV, usrsocktest_daemon_get_num_active_sockets());
TEST_ASSERT_EQUAL(-ENODEV, usrsocktest_daemon_get_num_connected_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_endp_malloc_cnt);
TEST_ASSERT_EQUAL(0, usrsocktest_dcmd_malloc_cnt);
}
/****************************************************************************
* Name: SendTimeout
*
* Description:
* Open socket, connect in blocking mode and send with SO_SNDTIMEO
*
* Input Parameters:
* dconf - socket daemon configuration
*
* Returned Value:
* None
*
* Assumptions/Limitations:
* None
*
****************************************************************************/
static void SendTimeout(FAR struct usrsocktest_daemon_conf_s *dconf)
{
ssize_t ret;
size_t datalen;
const void *data;
struct sockaddr_in addr;
struct timeval tv;
dconf->endpoint_addr = "127.0.0.1";
dconf->endpoint_port = 255;
dconf->endpoint_block_connect = true;
dconf->endpoint_block_send = true;
TEST_ASSERT_EQUAL(OK, usrsocktest_daemon_start(dconf));
started = true;
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_active_sockets());
/* Open socket */
sd = socket(AF_INET, SOCK_STREAM, 0);
TEST_ASSERT_TRUE(sd >= 0);
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_connected_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_waiting_connect_sockets());
/* Do connect, should succeed (after connect block released). */
inet_pton(AF_INET, "127.0.0.1", &addr.sin_addr.s_addr);
addr.sin_family = AF_INET;
addr.sin_port = htons(255);
TEST_ASSERT_TRUE(usrsocktest_send_delayed_command('E', 100));
ret = connect(sd, (FAR const struct sockaddr *)&addr, sizeof(addr));
TEST_ASSERT_EQUAL(0, ret);
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_connected_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_waiting_connect_sockets());
/* Setup send timeout. */
tv.tv_sec = 0;
tv.tv_usec = 100 * 1000;
ret = setsockopt(sd, SOL_SOCKET, SO_SNDTIMEO, (FAR const void *)&tv,
sizeof(tv));
TEST_ASSERT_EQUAL(0, ret);
/* Try send data to remote. */
data = "abcde";
datalen = strlen("abcde");
ret = sendto(sd, data, datalen, 0, NULL, 0);
TEST_ASSERT_EQUAL(-1, ret);
TEST_ASSERT_EQUAL(EAGAIN, errno);
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_connected_sockets());
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_send_bytes());
/* Close socket */
TEST_ASSERT_TRUE(close(sd) >= 0);
sd = -1;
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_active_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_connected_sockets());
/* Stopping daemon should succeed. */
TEST_ASSERT_EQUAL(OK, usrsocktest_daemon_stop());
started = false;
TEST_ASSERT_EQUAL(-ENODEV, usrsocktest_daemon_get_num_active_sockets());
TEST_ASSERT_EQUAL(-ENODEV, usrsocktest_daemon_get_num_connected_sockets());
TEST_ASSERT_EQUAL(0, usrsocktest_endp_malloc_cnt);
TEST_ASSERT_EQUAL(0, usrsocktest_dcmd_malloc_cnt);
}
/****************************************************************************
* Name: BlockSend test group setup
*
* Description:
* Setup function executed before each testcase in this test group
*
* Input Parameters:
* None
*
* Returned Value:
* None
*
* Assumptions/Limitations:
* None
*
****************************************************************************/
TEST_SETUP(BlockSend)
{
sd = -1;
started = false;
}
/****************************************************************************
* Name: BlockSend test group teardown
*
* Description:
* Setup function executed after each testcase in this test group
*
* Input Parameters:
* None
*
* Returned Value:
* None
*
* Assumptions/Limitations:
* None
*
****************************************************************************/
TEST_TEAR_DOWN(BlockSend)
{
int ret;
if (sd >= 0)
{
ret = close(sd);
assert(ret >= 0);
}
if (started)
{
ret = usrsocktest_daemon_stop();
assert(ret == OK);
}
}
TEST(BlockSend, ConnectSend)
{
usrsocktest_daemon_config = usrsocktest_daemon_defconf;
ConnectSend(&usrsocktest_daemon_config);
}
TEST(BlockSend, ConnectSendDelay)
{
usrsocktest_daemon_config = usrsocktest_daemon_defconf;
usrsocktest_daemon_config.delay_all_responses = true;
ConnectSend(&usrsocktest_daemon_config);
}
TEST(BlockSend, NonBlockConnectSend)
{
usrsocktest_daemon_config = usrsocktest_daemon_defconf;
NonBlockConnectSend(&usrsocktest_daemon_config);
}
TEST(BlockSend, NonBlockConnectSendDelay)
{
usrsocktest_daemon_config = usrsocktest_daemon_defconf;
usrsocktest_daemon_config.delay_all_responses = true;
NonBlockConnectSend(&usrsocktest_daemon_config);
}
TEST(BlockSend, SendTimeout)
{
usrsocktest_daemon_config = usrsocktest_daemon_defconf;
SendTimeout(&usrsocktest_daemon_config);
}
TEST(BlockSend, SendTimeoutDelay)
{
usrsocktest_daemon_config = usrsocktest_daemon_defconf;
usrsocktest_daemon_config.delay_all_responses = true;
SendTimeout(&usrsocktest_daemon_config);
}
/****************************************************************************
* Public Functions
****************************************************************************/
TEST_GROUP(BlockSend)
{
RUN_TEST_CASE(BlockSend, ConnectSend);
RUN_TEST_CASE(BlockSend, ConnectSendDelay);
RUN_TEST_CASE(BlockSend, NonBlockConnectSend);
RUN_TEST_CASE(BlockSend, NonBlockConnectSendDelay);
RUN_TEST_CASE(BlockSend, SendTimeout);
RUN_TEST_CASE(BlockSend, SendTimeoutDelay);
}
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