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  1. /*
  2.  * Copyright (c) 2007 Jakub Jermar
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. #include <ipc/ipc.h>
  30. #include <ipc/services.h>
  31. #include <errno.h>
  32. #include <stdio.h>
  33. #include <string.h>
  34. #include <async.h>
  35. #include "../../../srv/vfs/vfs.h"
  36. #include "../tester.h"
  37.  
  38. #define TMPFS_DEVHANDLE 999
  39.  
  40. char fs_name[] = "tmpfs";
  41. char mp[] = "/";
  42.  
  43. char *test_vfs1(bool quiet)
  44. {
  45.     /* 1. connect to VFS */
  46.     int vfs_phone;
  47.     vfs_phone = ipc_connect_me_to(PHONE_NS, SERVICE_VFS, 0, 0);
  48.     if (vfs_phone < EOK)
  49.         return "Could not connect to VFS.\n";
  50.    
  51.     /* 2. mount TMPFS as / */
  52.     ipcarg_t rc;
  53.     aid_t req;
  54.     req = async_send_1(vfs_phone, VFS_MOUNT, TMPFS_DEVHANDLE, NULL);
  55.     if (ipc_data_write_send(vfs_phone, fs_name, strlen(fs_name)) != EOK) {
  56.         async_wait_for(req, &rc);
  57.         return "Could not send fs_name to VFS.\n";
  58.     }
  59.     if (ipc_data_write_send(vfs_phone, mp, strlen(mp)) != EOK) {
  60.         async_wait_for(req, &rc);
  61.         return "Could not send mp to VFS.\n";
  62.     }
  63.     async_wait_for(req, &rc);
  64.     if (rc != EOK)
  65.         return "Mount failed.\n";
  66.    
  67.     /* 3. open some files */
  68.     char *path = "/dir2/file2";
  69.     ipc_call_t answer;
  70.     req = async_send_2(vfs_phone, VFS_OPEN, 0, 0, &answer);
  71.     if (ipc_data_write_send(vfs_phone, path, strlen(path)) != EOK) {
  72.         async_wait_for(req, &rc);
  73.         return "Could not send path to VFS.\n";
  74.     }
  75.     async_wait_for(req, &rc);
  76.     if (rc != EOK)
  77.         return "Open failed.\n";
  78.     if (!quiet)
  79.         printf("Opened %s handle=%d\n", path, IPC_GET_ARG1(answer));
  80.  
  81.     /* 4. read data */
  82.     char buf[10];
  83.     req = async_send_1(vfs_phone, VFS_READ, 0, &answer);
  84.     if (ipc_data_read_send(vfs_phone, buf, sizeof(buf)) != EOK) {
  85.         async_wait_for(req, &rc);
  86.         return "Could not read data from open file.\n";
  87.     }
  88.     async_wait_for(req, &rc);
  89.     if (rc != EOK)
  90.         return "Read failed.\n";
  91.     printf("Read %d bytes: %s\n", IPC_GET_ARG1(answer), buf);
  92.  
  93.     return NULL;
  94. }
  95.