| /* |
| * 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: |
| * |
| * if mode is LIO_WAIT, lio_listio() shall return the value zero when |
| * all I/O has completed successfully. |
| * |
| * method: |
| * |
| * - open a file for writing |
| * - submit a list of writes to lio_listio in LIO_WAIT mode |
| * - check that lio_listio returns 0 upon completion |
| * |
| */ |
| |
| #define _XOPEN_SOURCE 600 |
| #include <sys/stat.h> |
| #include <aio.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include "posixtest.h" |
| |
| #define TNAME "lio_listio/12-1.c" |
| |
| #define NUM_AIOCBS 10 |
| #define BUF_SIZE 1024 |
| |
| int main(void) |
| { |
| char tmpfname[256]; |
| int fd; |
| |
| struct aiocb *aiocbs[NUM_AIOCBS]; |
| char *bufs; |
| int errors = 0; |
| int ret; |
| int err; |
| int i; |
| |
| if (sysconf(_SC_ASYNCHRONOUS_IO) < 200112L) |
| exit(PTS_UNSUPPORTED); |
| |
| snprintf(tmpfname, sizeof(tmpfname), "/tmp/pts_lio_listio_12_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)); |
| exit(PTS_UNRESOLVED); |
| } |
| |
| unlink(tmpfname); |
| |
| bufs = malloc(NUM_AIOCBS * BUF_SIZE); |
| |
| if (bufs == NULL) { |
| printf(TNAME " Error at malloc(): %s\n", strerror(errno)); |
| close(fd); |
| exit(PTS_UNRESOLVED); |
| } |
| |
| /* Queue up a bunch of aio writes */ |
| for (i = 0; i < NUM_AIOCBS; i++) { |
| |
| aiocbs[i] = malloc(sizeof(struct aiocb)); |
| memset(aiocbs[i], 0, sizeof(struct aiocb)); |
| |
| aiocbs[i]->aio_fildes = fd; |
| aiocbs[i]->aio_offset = 0; |
| aiocbs[i]->aio_buf = &bufs[i * BUF_SIZE]; |
| aiocbs[i]->aio_nbytes = BUF_SIZE; |
| aiocbs[i]->aio_lio_opcode = LIO_WRITE; |
| } |
| |
| /* Submit request list */ |
| ret = lio_listio(LIO_WAIT, aiocbs, NUM_AIOCBS, NULL); |
| |
| if (ret) { |
| printf(TNAME " Error at lio_listio() %d: %s\n", errno, |
| strerror(errno)); |
| for (i = 0; i < NUM_AIOCBS; i++) |
| free(aiocbs[i]); |
| free(bufs); |
| close(fd); |
| exit(PTS_FAIL); |
| } |
| |
| /* Check return code and free things */ |
| for (i = 0; i < NUM_AIOCBS; i++) { |
| err = aio_error(aiocbs[i]); |
| ret = aio_return(aiocbs[i]); |
| |
| if ((err != 0) && (ret != BUF_SIZE)) { |
| printf(TNAME " req %d: error = %d - return = %d\n", i, |
| err, ret); |
| errors++; |
| } |
| |
| free(aiocbs[i]); |
| } |
| |
| free(bufs); |
| |
| close(fd); |
| |
| if (errors != 0) |
| exit(PTS_FAIL); |
| |
| printf(TNAME " PASSED\n"); |
| |
| return PTS_PASS; |
| } |