| /* |
| * 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: |
| * |
| * iocbp not successfully canceled shall not be modified |
| * |
| * method: |
| * |
| * queue a some aio_write() to a file descriptor |
| * cancel all operations for this file descriptor |
| * for all operations not canceled at end of operations |
| * verify that values in aiocb is the good ones |
| * if all operations are canceled, result is unresolved |
| * if some operation not canceled are modified, test fails |
| * if all operations not canceled (at least one) are good |
| * result is pass |
| * |
| */ |
| |
| #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/5-1.c" |
| |
| #define BUF_NB 128 |
| #define BUF_SIZE 1024 |
| |
| int main(void) |
| { |
| char tmpfname[256]; |
| int fd; |
| struct aiocb *aiocb[BUF_NB]; |
| char *buf[BUF_NB]; |
| int i; |
| int in_progress; |
| static int check_one; |
| |
| if (sysconf(_SC_ASYNCHRONOUS_IO) < 200112L) |
| return PTS_UNSUPPORTED; |
| |
| snprintf(tmpfname, sizeof(tmpfname), "/tmp/pts_aio_cancel_5_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; |
| } |
| buf[i] = malloc(BUF_SIZE); |
| if (buf[i] == NULL) { |
| printf(TNAME " Error at malloc(): %s\n", |
| strerror(errno)); |
| return PTS_UNRESOLVED; |
| } |
| aiocb[i]->aio_fildes = fd; |
| aiocb[i]->aio_buf = buf[i]; |
| 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 all |
| * we hope to have enough time to cancel at least one |
| */ |
| |
| if (aio_cancel(fd, NULL) == -1) { |
| printf(TNAME " Error at aio_cancel(): %s\n", strerror(errno)); |
| return PTS_FAIL; |
| } |
| |
| close(fd); |
| |
| check_one = 0; |
| 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) || (ret == 0)) { |
| if (ret == EINPROGRESS) |
| in_progress = 1; |
| |
| check_one = 1; |
| |
| /* check iocb is not modified */ |
| |
| if ((aiocb[i]->aio_fildes != fd) || |
| (aiocb[i]->aio_buf != buf[i]) || |
| (aiocb[i]->aio_nbytes != BUF_SIZE) || |
| (aiocb[i]->aio_offset != 0) || |
| (aiocb[i]->aio_sigevent.sigev_notify != |
| SIGEV_NONE)) { |
| printf(TNAME " aiocbp modified\n"); |
| return PTS_FAIL; |
| } |
| } |
| } |
| } while (in_progress); |
| |
| if (!check_one) |
| return PTS_UNRESOLVED; |
| |
| return PTS_PASS; |
| } |