1/*
2 * Copyright (c) 2004, Bull SA. All rights reserved.
3 * Created by:  Laurent.Vivier@bull.net
4 * This file is licensed under the GPL license.  For the full content
5 * of this license, see the COPYING file at the top level of this
6 * source tree.
7 */
8
9/*
10 * assertion:
11 *
12 *	aio_return() shall return the status associated with aiocbp.
13 *
14 * method:
15 *
16 *	- open a file
17 *	- fill in an aiocb for writing
18 *	- call aio_write using this aiocb
19 *	- call aio_return to get the aiocb status (number of bytes written)
20 *
21 */
22
23#define _XOPEN_SOURCE 600
24#include <stdio.h>
25#include <sys/types.h>
26#include <unistd.h>
27#include <sys/stat.h>
28#include <fcntl.h>
29#include <string.h>
30#include <errno.h>
31#include <stdlib.h>
32#include <aio.h>
33
34#include "posixtest.h"
35
36#define TNAME "aio_return/1-1.c"
37#define BUF_SIZE 111
38
39int main(void)
40{
41	char tmpfname[256];
42	char buf[BUF_SIZE];
43	struct aiocb aiocb;
44	int fd, retval;
45
46	if (sysconf(_SC_ASYNCHRONOUS_IO) < 200112L)
47		return PTS_UNSUPPORTED;
48
49	snprintf(tmpfname, sizeof(tmpfname), "/tmp/pts_aio_return_1_1_%d",
50		 getpid());
51	unlink(tmpfname);
52	fd = open(tmpfname, O_CREAT | O_RDWR | O_EXCL, S_IRUSR | S_IWUSR);
53
54	if (fd == -1) {
55		printf(TNAME " Error at open(): %s\n", strerror(errno));
56		return PTS_UNRESOLVED;
57	}
58
59	unlink(tmpfname);
60
61	memset(buf, 0xaa, BUF_SIZE);
62	memset(&aiocb, 0, sizeof(struct aiocb));
63	aiocb.aio_fildes = fd;
64	aiocb.aio_buf = buf;
65	aiocb.aio_nbytes = BUF_SIZE;
66
67	if (aio_write(&aiocb) == -1) {
68		close(fd);
69		printf(TNAME " Error at aio_write(): %s\n", strerror(errno));
70		return PTS_FAIL;
71	}
72
73	do {
74		usleep(10000);
75		retval = aio_error(&aiocb);
76	} while (retval == EINPROGRESS);
77
78	retval = aio_return(&aiocb);
79
80	if (retval == -1) {
81		close(fd);
82		printf(TNAME " Error at aio_return(): %s\n",
83		       strerror(aio_error(&aiocb)));
84		return PTS_FAIL;
85	} else if (retval != BUF_SIZE) {
86		close(fd);
87		printf(TNAME "aio_return didn't return expected size: %d\n",
88		       retval);
89		return PTS_FAIL;
90	}
91
92	close(fd);
93	printf("Test PASSED\n");
94	return PTS_PASS;
95}
96