| /* |
| * 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: |
| * |
| * The aio_read() function shall return the value zero if operation is |
| * successfuly queued. |
| * |
| * method: |
| * |
| * - write data to a file |
| * - read file using aio_read |
| * - check aio_read return value |
| */ |
| |
| #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/7-1.c" |
| |
| int main(void) |
| { |
| char tmpfname[256]; |
| #define BUF_SIZE 111 |
| unsigned char check[BUF_SIZE]; |
| int fd; |
| int ret; |
| struct aiocb aiocb; |
| |
| if (sysconf(_SC_ASYNCHRONOUS_IO) < 200112L) |
| return PTS_UNSUPPORTED; |
| |
| snprintf(tmpfname, sizeof(tmpfname), "/tmp/pts_aio_read_7_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); |
| |
| memset(check, 0xaa, BUF_SIZE); |
| memset(&aiocb, 0, sizeof(struct aiocb)); |
| aiocb.aio_fildes = fd; |
| aiocb.aio_buf = check; |
| aiocb.aio_nbytes = BUF_SIZE; |
| |
| if (aio_read(&aiocb) == -1) { |
| printf(TNAME " Error at aio_read(): %s\n", strerror(errno)); |
| exit(PTS_FAIL); |
| } |
| |
| do { |
| usleep(10000); |
| ret = aio_error(&aiocb); |
| } while (ret == EINPROGRESS); |
| |
| close(fd); |
| printf("Test PASSED\n"); |
| return PTS_PASS; |
| } |