| /* |
| * 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: |
| * |
| * supported operation for aio_lio_opcode shall be one of LIO_READ, |
| * LIO_WRITE or LIO_NOP. |
| * |
| * method: |
| * |
| * - Open a file for writing |
| * - submit a list using valid opcodes to lio_listio |
| * - Check that no error occurs |
| * - Submit a list with invalid opcodes to lio_listio |
| * - Check that lio_listio returns an error |
| * |
| */ |
| |
| #define _XOPEN_SOURCE 600 |
| #include <sys/stat.h> |
| #include <sys/types.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 NUM_AIOCBS 3 |
| #define BUF_SIZE 1024 |
| |
| #define TNAME "lio_listio/5-1.c" |
| |
| int main(void) |
| { |
| char tmpfname[256]; |
| int fd; |
| |
| struct aiocb *aiocbs[NUM_AIOCBS]; |
| char buf[BUF_SIZE]; |
| 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_4_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); |
| |
| /* Queue valid lio_opcode requests */ |
| 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 = buf; |
| aiocbs[i]->aio_nbytes = BUF_SIZE; |
| |
| if (i == 0) |
| aiocbs[i]->aio_lio_opcode = LIO_WRITE; |
| else if (i == 1) |
| aiocbs[i]->aio_lio_opcode = LIO_READ; |
| else |
| aiocbs[i]->aio_lio_opcode = LIO_NOP; |
| } |
| |
| /* Submit request list */ |
| ret = lio_listio(LIO_WAIT, aiocbs, NUM_AIOCBS, NULL); |
| |
| if (ret) { |
| printf(TNAME " lio_listio() does not accept valid opcodes\n"); |
| for (i = 0; i < NUM_AIOCBS; i++) |
| free(aiocbs[i]); |
| close(fd); |
| exit(PTS_FAIL); |
| } |
| |
| /* Check return code and free things */ |
| for (i = 0; i < NUM_AIOCBS - 1; 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++; |
| } |
| } |
| |
| if (errors) { |
| for (i = 0; i < NUM_AIOCBS; i++) |
| free(aiocbs[i]); |
| |
| close(fd); |
| exit(PTS_FAIL); |
| } |
| |
| /* Queue invalid lio_opcode requests */ |
| aiocbs[0]->aio_lio_opcode = -1; |
| |
| if (lio_listio(LIO_WAIT, aiocbs, 1, NULL) != -1) { |
| printf(TNAME " lio_listio() accepts invalid opcode\n"); |
| |
| for (i = 0; i < NUM_AIOCBS; i++) |
| free(aiocbs[i]); |
| |
| close(fd); |
| exit(PTS_FAIL); |
| } |
| |
| if (errno != EIO) { |
| printf(TNAME " lio_listio() sould set errno to EIO %d\n", |
| errno); |
| |
| for (i = 0; i < NUM_AIOCBS; i++) |
| free(aiocbs[i]); |
| |
| close(fd); |
| exit(PTS_FAIL); |
| } |
| |
| for (i = 0; i < NUM_AIOCBS; i++) |
| free(aiocbs[i]); |
| |
| close(fd); |
| |
| printf("Test PASSED\n"); |
| return PTS_PASS; |
| } |