/*
 * Copyright (c) 2004, Bull SA. All rights reserved.
 * Created by:  Laurent.Vivier@bull.net
 * This file is licensed under the GPL license.  For the full content
 * of this license, see the COPYING file at the top level of this
 * source tree.
 */

/*
 * assertion:
 *
 * aio_read() shall fail with [EBADF] or the error status of the operation
 * shall be [EBADF] if aio_fildes argument is not a valid file descriptor
 * open for reading.
 *
 * method:
 *
 *	- Create an aiocb with an invalid aio_filedes
 *	- call aio_read with this aiocb
 *	- check return code and errno
 */

#define _XOPEN_SOURCE 600
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include <aio.h>

#include "posixtest.h"

#define TNAME "aio_read/10-1.c"

int main(void)
{
#define BUF_SIZE 111
	char buf[BUF_SIZE];
	struct aiocb aiocb;
	int ret = 0;

	if (sysconf(_SC_ASYNCHRONOUS_IO) < 200112L)
		return PTS_UNSUPPORTED;

	memset(buf, 0xaa, BUF_SIZE);
	memset(&aiocb, 0, sizeof(struct aiocb));
	aiocb.aio_fildes = -1;
	aiocb.aio_buf = buf;
	aiocb.aio_nbytes = BUF_SIZE;

	/*
	 * EBADF is encountered at a later stage
	 * and should be collected by aio_error()
	 */

	if (aio_read(&aiocb) != 0) {
		printf(TNAME " bad aio_read return value()\n");
		exit(PTS_FAIL);
	}

	do {
		usleep(10000);
		ret = aio_error(&aiocb);
	} while (ret == EINPROGRESS);
	if (ret != EBADF) {
		printf(TNAME " errno is not EBADF %s\n", strerror(errno));
		exit(PTS_FAIL);
	}

	printf("Test PASSED\n");
	return PTS_PASS;
}
