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/*
* 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:
*
* if mode is LIO_WAIT, lio_listio() shall return the value -1 and set
* errno to indicate error if the operation is not succesfully queued.
*
* method:
*
* - open a file for writing
* - submit a list with invalid opcodes to lio_listio in LIO_WAIT mode
* - check that lio_listio returns -1
*
*/
#include <sys/stat.h>
#include <aio.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "posixtest.h"
#include "tempfile.h"
#define TNAME "lio_listio/13-1.c"
#define NUM_AIOCBS 10
#define BUF_SIZE 1024
int main(void)
{
char tmpfname[PATH_MAX];
int fd;
struct aiocb *aiocbs[NUM_AIOCBS];
char *bufs;
int errors = 0;
int ret;
int err;
int i;
if (sysconf(_SC_ASYNCHRONOUS_IO) < 200112L)
exit(PTS_UNSUPPORTED);
PTS_GET_TMP_FILENAME(tmpfname, "pts_lio_listio_13_1");
unlink(tmpfname);
fd = open(tmpfname, O_CREAT | O_RDWR | O_EXCL, S_IRUSR | S_IWUSR);
if (fd == -1) {
printf(TNAME " Error at open(): %s\n", strerror(errno));
exit(PTS_UNRESOLVED);
}
unlink(tmpfname);
bufs = malloc(NUM_AIOCBS * BUF_SIZE);
if (bufs == NULL) {
printf(TNAME " Error at malloc(): %s\n", strerror(errno));
close(fd);
exit(PTS_UNRESOLVED);
}
/* Queue up a bunch of aio writes */
for (i = 0; i < NUM_AIOCBS; i++) {
aiocbs[i] = malloc(sizeof(struct aiocb));
memset(aiocbs[i], 0, sizeof(struct aiocb));
aiocbs[i]->aio_fildes = fd;
aiocbs[i]->aio_offset = 0;
aiocbs[i]->aio_buf = &bufs[i * BUF_SIZE];
aiocbs[i]->aio_nbytes = BUF_SIZE;
if (i == 2)
aiocbs[i]->aio_lio_opcode = -1;
else
aiocbs[i]->aio_lio_opcode = LIO_WRITE;
}
/* Submit request list */
ret = lio_listio(LIO_WAIT, aiocbs, NUM_AIOCBS, NULL);
if (ret == 0) {
printf(TNAME " Error lio_listio() should have returned -1\n");
for (i = 0; i < NUM_AIOCBS; i++)
free(aiocbs[i]);
free(bufs);
close(fd);
exit(PTS_FAIL);
}
if (errno != EIO) {
printf(TNAME " lio_listio() sould set errno to EIO %d\n",
errno);
for (i = 0; i < NUM_AIOCBS; i++)
free(aiocbs[i]);
close(fd);
exit(PTS_FAIL);
}
/* Check return code and free things */
for (i = 0; i < NUM_AIOCBS; i++) {
if (i == 2)
continue;
err = aio_error(aiocbs[i]);
ret = aio_return(aiocbs[i]);
if ((err != 0) && (ret != BUF_SIZE)) {
printf(TNAME " req %d: error = %d - return = %d\n", i,
err, ret);
errors++;
}
free(aiocbs[i]);
}
free(bufs);
close(fd);
if (errors != 0)
exit(PTS_FAIL);
printf(TNAME " PASSED\n");
return PTS_PASS;
}
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