1/* 2 * Copyright (c) 2004, Bull SA. All rights reserved. 3 * Created by: Laurent.Vivier@bull.net 4 * This file is licensed under the GPL license. For the full content 5 * of this license, see the COPYING file at the top level of this 6 * source tree. 7 */ 8 9/* 10 * assertion: 11 * 12 * The aiocbp argument points to the AIO control block to be canceled. 13 * 14 * method: 15 * 16 * - create a valid aiocb with a call to aio_write() 17 * - call aio_cancel() with this aiocb and check return value is not -1 18 * -> aio_cancel() works with a valid (finished or not) aiocb 19 * 20 */ 21 22#define _XOPEN_SOURCE 600 23#include <stdio.h> 24#include <sys/types.h> 25#include <unistd.h> 26#include <sys/stat.h> 27#include <fcntl.h> 28#include <string.h> 29#include <errno.h> 30#include <stdlib.h> 31#include <aio.h> 32 33#include "posixtest.h" 34 35#define TNAME "aio_cancel/1-1.c" 36 37int main() 38{ 39 char tmpfname[256]; 40#define BUF_SIZE 1024 41 char buf[BUF_SIZE]; 42 int fd; 43 struct aiocb aiocb; 44 45#if _POSIX_ASYNCHRONOUS_IO != 200112L 46 return PTS_UNSUPPORTED; 47#endif 48 49 snprintf(tmpfname, sizeof(tmpfname), "/tmp/pts_aio_cancel_1_1_%d", 50 getpid()); 51 unlink(tmpfname); 52 fd = open(tmpfname, O_CREAT | O_RDWR | O_EXCL, 53 S_IRUSR | S_IWUSR); 54 if (fd == -1) 55 { 56 printf(TNAME " Error at open(): %s\n", 57 strerror(errno)); 58 return PTS_UNRESOLVED; 59 } 60 61 unlink(tmpfname); 62 63 memset(buf, 0xaa, BUF_SIZE); 64 memset(&aiocb, 0, sizeof(struct aiocb)); 65 aiocb.aio_fildes = fd; 66 aiocb.aio_buf = buf; 67 aiocb.aio_nbytes = BUF_SIZE; 68 69 if (aio_write(&aiocb) == -1) 70 { 71 printf(TNAME " Error at aio_write(): %s\n", 72 strerror(errno)); 73 return PTS_FAIL; 74 } 75 76 if (aio_cancel(fd, &aiocb) == -1) 77 { 78 printf(TNAME " Error at aio_cancel(): %s\n", 79 strerror(errno)); 80 return PTS_FAIL; 81 } 82 83 close(fd); 84 printf ("Test PASSED\n"); 85 return PTS_PASS; 86} 87