| /* |
| * 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: |
| * |
| * LIO_READ causes the entry to be submited as if by a call to aio_read(). |
| * |
| * method: |
| * |
| * - open a file |
| * - write data |
| * - submit read request to lio_listio |
| * - check data is read correctly |
| * |
| */ |
| |
| #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 "lio_listio/8-1.c" |
| |
| int main() |
| { |
| char tmpfname[256]; |
| #define BUF_SIZE 512 |
| unsigned char buf[BUF_SIZE]; |
| unsigned char check[BUF_SIZE]; |
| int fd; |
| struct aiocb aiocb; |
| struct aiocb *list[1]; |
| int i; |
| int err; |
| int ret; |
| |
| if (sysconf(_SC_ASYNCHRONOUS_IO) < 200112L) |
| exit(PTS_UNSUPPORTED); |
| |
| snprintf(tmpfname, sizeof(tmpfname), "/tmp/pts_lio_listio_8_1_%d", |
| getpid()); |
| 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); |
| |
| for (i = 0; i < BUF_SIZE; i++) |
| buf[i] = i; |
| |
| if (write(fd, buf, BUF_SIZE) != BUF_SIZE) |
| { |
| printf(TNAME " Error at write(): %s\n", |
| strerror(errno)); |
| exit(PTS_UNRESOLVED); |
| } |
| |
| memset(check, 0xaa, BUF_SIZE); |
| memset(&aiocb, 0, sizeof(struct aiocb)); |
| aiocb.aio_fildes = fd; |
| aiocb.aio_buf = check; |
| aiocb.aio_nbytes = BUF_SIZE; |
| aiocb.aio_lio_opcode = LIO_READ; |
| |
| list[0] = &aiocb; |
| |
| if (lio_listio(LIO_WAIT, list, 1, NULL) == -1) |
| { |
| printf(TNAME " Error at lio_listio(): %s\n", |
| strerror(errno)); |
| |
| close(fd); |
| exit(PTS_FAIL); |
| } |
| |
| /* Check return values */ |
| err = aio_error(&aiocb); |
| ret = aio_return(&aiocb); |
| |
| if (err != 0) { |
| printf(TNAME " Error at aio_error(): %s\n", strerror(errno)); |
| |
| close(fd); |
| exit(PTS_FAIL); |
| } |
| |
| if (ret != BUF_SIZE) { |
| printf(TNAME " Error at aio_return(): %d\n", ret); |
| |
| close(fd); |
| exit(PTS_FAIL); |
| } |
| |
| /* check it */ |
| for (i = 0; i < BUF_SIZE; i++) |
| { |
| if (buf[i] != check[i]) |
| { |
| printf(TNAME " read values are corrupted\n"); |
| exit(PTS_FAIL); |
| } |
| } |
| |
| close(fd); |
| printf ("Test PASSED\n"); |
| return PTS_PASS; |
| } |