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/*
 *  COPYRIGHT (c) 2018.
 *  Himanshu Sekhar Nayak
 *
 *  Permission to use, copy, modify, and/or distribute this software
 *  for any purpose with or without fee is hereby granted.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
 *  WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
 *  WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
 *  BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
 *  OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 *  WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
 *  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

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

#include <fcntl.h>
#include <timesys.h>
#include <rtems/btimer.h>
#include <tmacros.h>
#include "test_support.h"
#include <sched.h>
#include <pthread.h>
#include <mqueue.h>
#include <signal.h>

const char rtems_test_name[] = "PSXTMMQRCVBLOCK 02";

/* forward declarations to avoid warnings */
void *POSIX_Init(void *argument);
void *Middle(void *argument);
void *Low(void *argument);

#define MQ_MAXMSG     1
#define MQ_MSGSIZE    sizeof(int)

static mqd_t queue;
int message[MQ_MAXMSG];
const char *q_name;
unsigned int priority;
struct timespec timeout;

void *POSIX_Init(
  void *argument
)
{
  int              i;
  int              status;
  int              oflag = O_CREAT |O_RDWR;
  pthread_t        threadId;
  struct mq_attr   attr;

  priority = 0;
  timeout.tv_sec  = 0;
  timeout.tv_nsec = 0;
  attr.mq_maxmsg  = MQ_MAXMSG;
  attr.mq_msgsize = MQ_MSGSIZE;

  TEST_BEGIN();

  for ( i=0 ; i < OPERATION_COUNT - 1 ; i++ ) {
    status = pthread_create( &threadId, NULL, Middle, NULL );
    rtems_test_assert( !status );
  }

  status = pthread_create( &threadId, NULL, Low, NULL );
  rtems_test_assert( !status );

  queue = mq_open( "queue", oflag, 0x777, &attr );

  /* let other threads run */
  sched_yield();

  /* now run the benchmark */
  benchmark_timer_initialize();
  status = mq_timedreceive(
		  queue, (char *)message, MQ_MSGSIZE, &priority, &timeout);
  return NULL;
}

void *Middle(
  void *argument
)
{
  sched_yield();

    /* let other threads run */

    (void) mq_timedreceive(
      queue, (char *)message, MQ_MSGSIZE, &priority, &timeout);

  return NULL;
}

void *Low(
  void *argument
)
{
  benchmark_timer_t end_time;

  sched_yield();

  end_time = benchmark_timer_read();

  put_time(
    "mq_timedreceive: not available: block",
    end_time,
    OPERATION_COUNT,
    0,
    0
  );

  TEST_END();

  rtems_test_exit( 0 );
  return NULL;
}

/* configuration information */

#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER

#define CONFIGURE_MAXIMUM_POSIX_THREADS     OPERATION_COUNT + 2
#define CONFIGURE_POSIX_INIT_THREAD_TABLE

#define CONFIGURE_INIT

#include <rtems/confdefs.h>
  /* end of file */