515 lines
17 KiB
C
515 lines
17 KiB
C
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/****************************************************************************
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* examples/usrsocktest/usrsocktest_block_recv.c
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* Receive from the socket in blocking mode
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*
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* Copyright (C) 2015, 2017 Haltian Ltd. All rights reserved.
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* Authors: Roman Saveljev <roman.saveljev@haltian.com>
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* Jussi Kivilinna <jussi.kivilinna@haltian.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <sys/socket.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <stdbool.h>
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#include <assert.h>
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#include <fcntl.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <sys/time.h>
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#include "defines.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Private Types
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****************************************************************************/
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static bool started;
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static int sd;
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: ConnectReceive
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*
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* Description:
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* Blocking connect and receive
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*
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* Input Parameters:
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* dconf - socket daemon configuration
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*
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* Returned Value:
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* None
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*
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* Assumptions/Limitations:
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* None
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*
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****************************************************************************/
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static void ConnectReceive(FAR struct usrsocktest_daemon_conf_s *dconf)
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{
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ssize_t ret;
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size_t datalen;
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void *data;
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struct sockaddr_in addr;
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char databuf[5];
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/* Start test daemon. */
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dconf->endpoint_addr = "127.0.0.1";
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dconf->endpoint_port = 255;
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dconf->endpoint_block_connect = true;
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dconf->endpoint_block_send = true;
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dconf->endpoint_recv_avail_from_start = false;
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dconf->endpoint_recv_avail = 7;
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TEST_ASSERT_EQUAL(OK, usrsocktest_daemon_start(dconf));
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started = true;
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_active_sockets());
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/* Open socket */
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sd = socket(AF_INET, SOCK_STREAM, 0);
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TEST_ASSERT_TRUE(sd >= 0);
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_connected_sockets());
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_waiting_connect_sockets());
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_recv_empty_sockets());
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/* Do connect, should succeed (after connect block released). */
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inet_pton(AF_INET, "127.0.0.1", &addr.sin_addr.s_addr);
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addr.sin_family = AF_INET;
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addr.sin_port = htons(255);
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TEST_ASSERT_TRUE(usrsocktest_send_delayed_command('E', 100));
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ret = connect(sd, (FAR const struct sockaddr *)&addr, sizeof(addr));
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TEST_ASSERT_EQUAL(0, ret);
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_connected_sockets());
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_waiting_connect_sockets());
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_recv_empty_sockets());
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/* Receive data from remote */
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data = databuf;
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datalen = sizeof(databuf);
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TEST_ASSERT_TRUE(usrsocktest_send_delayed_command('r', 100));
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ret = recvfrom(sd, data, datalen, 0, NULL, 0);
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TEST_ASSERT_EQUAL(datalen, ret);
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TEST_ASSERT_EQUAL(5, ret);
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TEST_ASSERT_EQUAL_UINT8_ARRAY("abcde", data, 5);
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_connected_sockets());
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
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TEST_ASSERT_EQUAL(5, usrsocktest_daemon_get_recv_bytes());
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_recv_empty_sockets());
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/* Receive data from remote */
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data = databuf;
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datalen = sizeof(databuf);
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ret = recvfrom(sd, data, datalen, 0, NULL, 0);
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TEST_ASSERT_EQUAL(2, ret);
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TEST_ASSERT_EQUAL_UINT8_ARRAY("ab", data, 2);
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_connected_sockets());
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
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TEST_ASSERT_EQUAL(7, usrsocktest_daemon_get_recv_bytes());
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_recv_empty_sockets());
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/* Close socket */
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TEST_ASSERT_TRUE(close(sd) >= 0);
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sd = -1;
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_active_sockets());
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_connected_sockets());
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/* Stopping daemon should succeed. */
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TEST_ASSERT_EQUAL(OK, usrsocktest_daemon_stop());
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started = false;
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TEST_ASSERT_EQUAL(-ENODEV, usrsocktest_daemon_get_num_active_sockets());
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TEST_ASSERT_EQUAL(-ENODEV, usrsocktest_daemon_get_num_connected_sockets());
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TEST_ASSERT_EQUAL(0, usrsocktest_endp_malloc_cnt);
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TEST_ASSERT_EQUAL(0, usrsocktest_dcmd_malloc_cnt);
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}
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/****************************************************************************
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* Name: NoBlockConnect
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*
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* Description:
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* Non-blocking connect and blocking receive
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*
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* Input Parameters:
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* dconf - socket daemon configuration
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*
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* Returned Value:
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* None
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*
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* Assumptions/Limitations:
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* None
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*
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****************************************************************************/
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static void NoBlockConnect(FAR struct usrsocktest_daemon_conf_s *dconf)
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{
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ssize_t ret;
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size_t datalen;
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void *data;
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struct sockaddr_in addr;
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char databuf[5];
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struct sockaddr_in remoteaddr;
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socklen_t addrlen;
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/* Start test daemon. */
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dconf->endpoint_addr = "127.0.0.1";
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dconf->endpoint_port = 255;
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dconf->endpoint_block_connect = true;
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dconf->endpoint_block_send = true;
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dconf->endpoint_recv_avail_from_start = true;
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dconf->endpoint_recv_avail = 6;
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TEST_ASSERT_EQUAL(OK, usrsocktest_daemon_start(dconf));
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started = true;
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_active_sockets());
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/* Open socket */
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sd = socket(AF_INET, SOCK_STREAM, 0);
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TEST_ASSERT_TRUE(sd >= 0);
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_connected_sockets());
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_waiting_connect_sockets());
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/* Do connect, should succeed (after connect block released). */
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inet_pton(AF_INET, "127.0.0.1", &addr.sin_addr.s_addr);
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addr.sin_family = AF_INET;
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addr.sin_port = htons(255);
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TEST_ASSERT_TRUE(usrsocktest_send_delayed_command('W', 100));
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TEST_ASSERT_TRUE(usrsocktest_send_delayed_command('E', 100));
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ret = connect(sd, (FAR const struct sockaddr *)&addr, sizeof(addr));
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TEST_ASSERT_EQUAL(0, ret);
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_connected_sockets());
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_waiting_connect_sockets());
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_recv_empty_sockets());
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/* Receive data from remote */
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data = databuf;
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datalen = sizeof(databuf);
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ret = read(sd, data, datalen);
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TEST_ASSERT_EQUAL(datalen, ret);
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TEST_ASSERT_EQUAL(5, ret);
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TEST_ASSERT_EQUAL_UINT8_ARRAY("abcde", data, 5);
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_connected_sockets());
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
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TEST_ASSERT_EQUAL(5, usrsocktest_daemon_get_recv_bytes());
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_waiting_connect_sockets());
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_recv_empty_sockets());
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/* Receive data from remote */
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data = databuf;
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datalen = sizeof(databuf);
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addrlen = sizeof(remoteaddr);
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ret = recvfrom(sd, data, datalen, 0, (FAR struct sockaddr *)&remoteaddr,
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&addrlen);
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TEST_ASSERT_EQUAL(1, ret);
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TEST_ASSERT_EQUAL_UINT8_ARRAY("a", data, 1);
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TEST_ASSERT_EQUAL(sizeof(remoteaddr), addrlen);
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TEST_ASSERT_EQUAL_UINT8_ARRAY(&remoteaddr, &addr, addrlen);
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_connected_sockets());
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
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TEST_ASSERT_EQUAL(6, usrsocktest_daemon_get_recv_bytes());
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_recv_empty_sockets());
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/* Receive data from remote */
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data = databuf;
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datalen = sizeof(databuf);
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addrlen = sizeof(remoteaddr);
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TEST_ASSERT_TRUE(usrsocktest_send_delayed_command('r', 100));
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ret = recvfrom(sd, data, datalen, 0, (FAR struct sockaddr *)&remoteaddr,
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&addrlen);
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TEST_ASSERT_EQUAL(5, ret);
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TEST_ASSERT_EQUAL_UINT8_ARRAY("abcde", data, 5);
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TEST_ASSERT_EQUAL(sizeof(remoteaddr), addrlen);
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TEST_ASSERT_EQUAL_UINT8_ARRAY(&remoteaddr, &addr, addrlen);
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_connected_sockets());
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TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_active_sockets());
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TEST_ASSERT_EQUAL(11, usrsocktest_daemon_get_recv_bytes());
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_recv_empty_sockets());
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/* Close socket */
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TEST_ASSERT_TRUE(close(sd) >= 0);
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sd = -1;
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_active_sockets());
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_connected_sockets());
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TEST_ASSERT_EQUAL(11, usrsocktest_daemon_get_recv_bytes());
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TEST_ASSERT_EQUAL(0, usrsocktest_daemon_get_num_recv_empty_sockets());
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/* Stopping daemon should succeed. */
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TEST_ASSERT_EQUAL(OK, usrsocktest_daemon_stop());
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started = false;
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TEST_ASSERT_EQUAL(-ENODEV, usrsocktest_daemon_get_num_active_sockets());
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TEST_ASSERT_EQUAL(-ENODEV, usrsocktest_daemon_get_num_connected_sockets());
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TEST_ASSERT_EQUAL(0, usrsocktest_endp_malloc_cnt);
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TEST_ASSERT_EQUAL(0, usrsocktest_dcmd_malloc_cnt);
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}
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/****************************************************************************
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* Name: ReceiveTimeout
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*
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* Description:
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* Blocking connect and receive with SO_RCVTIMEO
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*
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* Input Parameters:
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* dconf - socket daemon configuration
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*
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* Returned Value:
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* None
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*
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* Assumptions/Limitations:
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* None
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*
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****************************************************************************/
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static void ReceiveTimeout(FAR struct usrsocktest_daemon_conf_s *dconf)
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{
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ssize_t ret;
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size_t datalen;
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void *data;
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struct sockaddr_in addr;
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char databuf[5];
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struct timeval tv;
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/* Start test daemon. */
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dconf->endpoint_addr = "127.0.0.1";
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dconf->endpoint_port = 255;
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dconf->endpoint_block_connect = true;
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dconf->endpoint_block_send = true;
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dconf->endpoint_recv_avail_from_start = false;
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dconf->endpoint_recv_avail = 7;
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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());
|
||
|
|
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_recv_empty_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());
|
||
|
|
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_recv_empty_sockets());
|
||
|
|
|
||
|
|
/* Setup recv timeout. */
|
||
|
|
|
||
|
|
tv.tv_sec = 0;
|
||
|
|
tv.tv_usec = 100 * 1000;
|
||
|
|
ret = setsockopt(sd, SOL_SOCKET, SO_RCVTIMEO, (FAR const void *)&tv,
|
||
|
|
sizeof(tv));
|
||
|
|
TEST_ASSERT_EQUAL(0, ret);
|
||
|
|
|
||
|
|
/* Receive data from remote */
|
||
|
|
|
||
|
|
data = databuf;
|
||
|
|
datalen = sizeof(databuf);
|
||
|
|
ret = recvfrom(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_recv_bytes());
|
||
|
|
TEST_ASSERT_EQUAL(1, usrsocktest_daemon_get_num_recv_empty_sockets());
|
||
|
|
|
||
|
|
/* 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: BlockRecv 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(BlockRecv)
|
||
|
|
{
|
||
|
|
sd = -1;
|
||
|
|
started = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Name: BlockRecv 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(BlockRecv)
|
||
|
|
{
|
||
|
|
int ret;
|
||
|
|
if (sd >= 0)
|
||
|
|
{
|
||
|
|
ret = close(sd);
|
||
|
|
assert(ret >= 0);
|
||
|
|
}
|
||
|
|
if (started)
|
||
|
|
{
|
||
|
|
ret = usrsocktest_daemon_stop();
|
||
|
|
assert(ret == OK);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(BlockRecv, ConnectReceive)
|
||
|
|
{
|
||
|
|
usrsocktest_daemon_config = usrsocktest_daemon_defconf;
|
||
|
|
ConnectReceive(&usrsocktest_daemon_config);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(BlockRecv, ConnectReceiveDelay)
|
||
|
|
{
|
||
|
|
usrsocktest_daemon_config = usrsocktest_daemon_defconf;
|
||
|
|
usrsocktest_daemon_config.delay_all_responses = true;
|
||
|
|
ConnectReceive(&usrsocktest_daemon_config);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(BlockRecv, NoBlockConnect)
|
||
|
|
{
|
||
|
|
usrsocktest_daemon_config = usrsocktest_daemon_defconf;
|
||
|
|
NoBlockConnect(&usrsocktest_daemon_config);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(BlockRecv, NoBlockConnectDelay)
|
||
|
|
{
|
||
|
|
usrsocktest_daemon_config = usrsocktest_daemon_defconf;
|
||
|
|
usrsocktest_daemon_config.delay_all_responses = true;
|
||
|
|
NoBlockConnect(&usrsocktest_daemon_config);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(BlockRecv, ReceiveTimeout)
|
||
|
|
{
|
||
|
|
usrsocktest_daemon_config = usrsocktest_daemon_defconf;
|
||
|
|
ReceiveTimeout(&usrsocktest_daemon_config);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(BlockRecv, ReceiveTimeoutDelay)
|
||
|
|
{
|
||
|
|
usrsocktest_daemon_config = usrsocktest_daemon_defconf;
|
||
|
|
usrsocktest_daemon_config.delay_all_responses = true;
|
||
|
|
ReceiveTimeout(&usrsocktest_daemon_config);
|
||
|
|
}
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Public Functions
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
TEST_GROUP(BlockRecv)
|
||
|
|
{
|
||
|
|
RUN_TEST_CASE(BlockRecv, ConnectReceive);
|
||
|
|
RUN_TEST_CASE(BlockRecv, ConnectReceiveDelay);
|
||
|
|
RUN_TEST_CASE(BlockRecv, NoBlockConnect);
|
||
|
|
RUN_TEST_CASE(BlockRecv, NoBlockConnectDelay);
|
||
|
|
RUN_TEST_CASE(BlockRecv, ReceiveTimeout);
|
||
|
|
RUN_TEST_CASE(BlockRecv, ReceiveTimeoutDelay);
|
||
|
|
}
|
||
|
|
|