1 /* 2 * Copyright (c) 2004, Bull SA. All rights reserved. 3 * Created by: Laurent.Vivier (at) 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_write() shall fail or the error status of the operation shall be [EBADF] if: 13 * aio_fildes argument is not a valid file descriptor open for writing. 14 * 15 * method: Test with an invalid file descriptor (-1) 16 * 17 * - setup an aiocb with an invalid aio_fildes 18 * - call aio_write with this aiocb 19 * - check return code and errno 20 * 21 */ 22 23 #define _XOPEN_SOURCE 600 24 #include <stdio.h> 25 #include <sys/types.h> 26 #include <unistd.h> 27 #include <sys/stat.h> 28 #include <fcntl.h> 29 #include <string.h> 30 #include <errno.h> 31 #include <stdlib.h> 32 #include <aio.h> 33 34 #include "posixtest.h" 35 36 #define TNAME "aio_write/8-1.c" 37 38 int main(void) 39 { 40 #define BUF_SIZE 512 41 char buf[BUF_SIZE]; 42 struct aiocb aiocb; 43 int ret = 0; 44 45 if (sysconf(_SC_ASYNCHRONOUS_IO) < 200112L) 46 return PTS_UNSUPPORTED; 47 48 memset(buf, 0xaa, BUF_SIZE); 49 memset(&aiocb, 0, sizeof(struct aiocb)); 50 aiocb.aio_fildes = -1; 51 aiocb.aio_buf = buf; 52 aiocb.aio_nbytes = BUF_SIZE; 53 54 /* 55 * EBADF is encountered at a later stage 56 * and should be collected by aio_error() 57 */ 58 59 if (aio_write(&aiocb) != 0) { 60 printf(TNAME " bad aio_write return value()\n"); 61 exit(PTS_FAIL); 62 } 63 64 do { 65 usleep(10000); 66 ret = aio_error(&aiocb); 67 } while (ret == EINPROGRESS); 68 69 if (ret != EBADF) { 70 printf(TNAME " errno is not EBADF %s\n", strerror(errno)); 71 exit(PTS_FAIL); 72 } 73 74 printf("Test PASSED\n"); 75 return PTS_PASS; 76 } 77
