source: rtems/testsuites/psxtests/psxhdrs/sys/msg/msgsnd.c @ cb8281f

/**
 *  @file
 *  @brief msgsnd() API Conformance Test
 */

/*
 * SPDX-License-Identifier: BSD-2-Clause
 * 
 * Copyright (C) 2018 Jacob Shin
 * 
 * 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.
 * 
 * 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.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <sys/msg.h> 

int test( void );

int test( void )
{
  int return_value;
  int msqid = msgget(IPC_PRIVATE, IPC_CREAT | 0660);
  struct mymsg {
    long mtype;
    char mtext[2];
  };
  struct mymsg msgp;
  msgp.mtype = 1;
  msgp.mtext[0] = 'c';
  msgp.mtext[1] = '\0';
  size_t msgsz = 1;
  int msgflg =  IPC_NOWAIT;

  return_value = msgsnd(msqid, &msgp, msgsz, msgflg);
  return (return_value != -1);
}