| /* |
| * 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_cancel() shall return AIO_CANCELED if the requested operations |
| * were canceled. |
| * |
| * method: |
| * |
| * queue a lot of aio_write() to a given fildes. |
| * try to cancel the last one submited |
| * if aio_error() is ECANCELED and aio_cancel() is AIO_CANCELED |
| * test is passed |
| * if aio_error() is ECANCELED and aio_cancel() is NOT AIO_CANCELED |
| * test is failed |
| * if there is no aio_error() with ECANCELED and |
| * aio_cancel() is AIO_CANCELED |
| * test is failed |
| * otherwise test is unresolved |
| * |
| */ |
| |
| #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_cancel/6-1.c" |
| |
| #define BUF_NB 128 |
| #define BUF_SIZE 1024 |
| |
| int main(void) |
| { |
| char tmpfname[256]; |
| int fd; |
| struct aiocb *aiocb[BUF_NB]; |
| int i; |
| int in_progress; |
| int gret; |
| |
| if (sysconf(_SC_ASYNCHRONOUS_IO) < 200112L) |
| return PTS_UNSUPPORTED; |
| |
| snprintf(tmpfname, sizeof(tmpfname), "/tmp/pts_aio_cancel_6_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)); |
| return PTS_UNRESOLVED; |
| } |
| |
| unlink(tmpfname); |
| |
| /* create AIO req */ |
| |
| for (i = 0; i < BUF_NB; i++) { |
| aiocb[i] = calloc(1, sizeof(struct aiocb)); |
| if (aiocb[i] == NULL) { |
| printf(TNAME " Error at malloc(): %s\n", |
| strerror(errno)); |
| return PTS_UNRESOLVED; |
| } |
| aiocb[i]->aio_fildes = fd; |
| aiocb[i]->aio_buf = malloc(BUF_SIZE); |
| if (aiocb[i]->aio_buf == NULL) { |
| printf(TNAME " Error at malloc(): %s\n", |
| strerror(errno)); |
| return PTS_UNRESOLVED; |
| } |
| aiocb[i]->aio_nbytes = BUF_SIZE; |
| aiocb[i]->aio_offset = 0; |
| aiocb[i]->aio_sigevent.sigev_notify = SIGEV_NONE; |
| |
| if (aio_write(aiocb[i]) == -1) { |
| printf(TNAME " loop %d: Error at aio_write(): %s\n", |
| i, strerror(errno)); |
| return PTS_FAIL; |
| } |
| } |
| |
| /* try to cancel the last one queued */ |
| |
| gret = aio_cancel(fd, aiocb[i - 1]); |
| |
| if (gret == -1) { |
| printf(TNAME " Error at aio_cancel(): %s\n", strerror(errno)); |
| return PTS_FAIL; |
| } |
| |
| close(fd); |
| |
| do { |
| in_progress = 0; |
| for (i = 0; i < BUF_NB; i++) { |
| int ret; |
| |
| ret = (aio_error(aiocb[i])); |
| |
| if (ret == -1) { |
| printf(TNAME " Error at aio_error(): %s\n", |
| strerror(errno)); |
| return PTS_FAIL; |
| } else if (ret == EINPROGRESS) |
| in_progress = 1; |
| else if (ret == ECANCELED) { |
| if (gret == AIO_CANCELED) { |
| printf("Test PASSED\n"); |
| return PTS_PASS; |
| } |
| |
| printf(TNAME |
| " aio_cancel() is not AIO_CANCELED\n"); |
| return PTS_FAIL; |
| } |
| } |
| } while (in_progress); |
| |
| if (gret == AIO_CANCELED) { |
| printf(TNAME |
| " aio_cancel() is AIO_CANCELED without ECANCELED\n"); |
| return PTS_FAIL; |
| } |
| |
| return PTS_UNRESOLVED; |
| } |