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 * aio_lio_opcode shall be ignored. 13 * 14 * method: 15 * 16 * - open file 17 * - fill in an aiocb with an LIO_READ aio_lio_opcode 18 * - call aio_write with this aiocb 19 * - read all file 20 * - check read data 21 * 22 */ 23 24#define _XOPEN_SOURCE 600 25#include <stdio.h> 26#include <sys/types.h> 27#include <unistd.h> 28#include <sys/stat.h> 29#include <fcntl.h> 30#include <string.h> 31#include <errno.h> 32#include <stdlib.h> 33#include <aio.h> 34 35#include "posixtest.h" 36 37#define TNAME "aio_write/3-1.c" 38 39int main(void) 40{ 41 char tmpfname[256]; 42#define BUF_SIZE 512 43 char buf[BUF_SIZE]; 44 char check[BUF_SIZE]; 45 int fd; 46 struct aiocb aiocb; 47 int err; 48 int ret; 49 50 if (sysconf(_SC_ASYNCHRONOUS_IO) < 200112L) 51 return PTS_UNSUPPORTED; 52 53 snprintf(tmpfname, sizeof(tmpfname), "/tmp/pts_aio_write_3_1_%d", 54 getpid()); 55 unlink(tmpfname); 56 fd = open(tmpfname, O_CREAT | O_RDWR | O_EXCL, S_IRUSR | S_IWUSR); 57 if (fd == -1) { 58 printf(TNAME " Error at open(): %s\n", strerror(errno)); 59 exit(PTS_UNRESOLVED); 60 } 61 62 unlink(tmpfname); 63 64 memset(buf, 0xaa, BUF_SIZE); 65 memset(&aiocb, 0, sizeof(struct aiocb)); 66 aiocb.aio_fildes = fd; 67 aiocb.aio_buf = buf; 68 aiocb.aio_nbytes = BUF_SIZE; 69 aiocb.aio_lio_opcode = LIO_READ; 70 71 if (aio_write(&aiocb) == -1) { 72 printf(TNAME " Error at aio_write(): %s\n", strerror(errno)); 73 exit(PTS_FAIL); 74 } 75 76 /* Wait until completion */ 77 do { 78 usleep(10000); 79 err = aio_error(&aiocb); 80 } while (err == EINPROGRESS); 81 82 ret = aio_return(&aiocb); 83 84 if (err != 0) { 85 printf(TNAME " Error at aio_error() : %s\n", strerror(err)); 86 close(fd); 87 exit(PTS_FAIL); 88 } 89 90 if (ret != BUF_SIZE) { 91 printf(TNAME " Error at aio_return()\n"); 92 close(fd); 93 exit(PTS_FAIL); 94 } 95 96 /* check the values written */ 97 98 if (lseek(fd, 0, SEEK_SET) == -1) { 99 printf(TNAME " Error at lseek(): %s\n", strerror(errno)); 100 exit(PTS_FAIL); 101 } 102 103 if (read(fd, check, BUF_SIZE) != BUF_SIZE) { 104 printf(TNAME " Error at read(): %s\n", strerror(errno)); 105 exit(PTS_FAIL); 106 } 107 108 if (memcmp(buf, check, BUF_SIZE)) { 109 printf(TNAME " Bad value in buffer\n"); 110 exit(PTS_FAIL); 111 } 112 113 close(fd); 114 printf("Test PASSED\n"); 115 return PTS_PASS; 116} 117