Subversion Repositories HelenOS

Rev

Go to most recent revision | Blame | Last modification | View Log | Download | RSS feed

  1. /*
  2.  * Copyright (c) 2007 Josef Cejka
  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 <stdio.h>
  30. #include <unistd.h>
  31. #include <ipc/ipc.h>
  32. #include <ipc/services.h>
  33. #include <async.h>
  34. #include <errno.h>
  35. #include <../../../srv/devmap/devmap.h>
  36. #include "../tester.h"
  37.  
  38. static int driver_register(char *name)
  39. {
  40.     int retval;
  41.     aid_t req;
  42.     ipc_call_t answer;
  43.     int phone;
  44.     ipcarg_t callback_phonehash;
  45.  
  46.     phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP, DEVMAP_DRIVER);
  47.  
  48.     while (phone < 0) {
  49.         usleep(100000);
  50.         phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP, DEVMAP_DRIVER);
  51.     }
  52.    
  53.     req = async_send_2(phone, DEVMAP_DRIVER_REGISTER, 0, 0, &answer);
  54.  
  55.     retval = ipc_data_send(phone, (char *)name, strlen(name));
  56.  
  57.     if (retval != EOK) {
  58.         async_wait_for(req, NULL);
  59.         return -1;
  60.     }
  61.  
  62.     ipc_connect_to_me(phone, 0, 0, &callback_phonehash);
  63.  
  64.     async_wait_for(req, NULL);
  65.     printf("Driver '%s' registered.\n", name);
  66.  
  67.     return phone;
  68. }
  69.  
  70. static int device_register(int driver_phone, char *name, int *handle)
  71. {
  72.     ipcarg_t retval;
  73.     aid_t req;
  74.     ipc_call_t answer;
  75.  
  76.     req = async_send_2(driver_phone, DEVMAP_DEVICE_REGISTER, 0, 0, &answer);
  77.  
  78.     retval = ipc_data_send(driver_phone, (char *)name, strlen(name));
  79.  
  80.     if (retval != EOK) {
  81.         printf("Failed to send device name '%s'.\n", name);
  82.         async_wait_for(req, NULL);
  83.         return retval;
  84.     }
  85.  
  86.     async_wait_for(req, &retval);
  87.  
  88.     if (NULL != handle) {
  89.         *handle = -1;
  90.     }
  91.  
  92.     if (EOK == retval) {
  93.        
  94.         if (NULL != handle) {
  95.             *handle = (int) IPC_GET_ARG1(answer);
  96.         }
  97.         printf("Device registered with handle %u.\n", (int) IPC_GET_ARG1(answer));
  98.     }
  99.  
  100.     return retval;
  101. }
  102.  
  103. /** Test DevMap from the driver's point of view.
  104.  *
  105.  *
  106.  */
  107. char * test_devmap1(bool quiet)
  108. {
  109.     int driver_phone;
  110.     int dev1_handle;
  111.     int dev2_handle;
  112.     int dev3_handle;
  113.  
  114.     /* Register new driver */
  115.     driver_phone = driver_register("TestDriver");
  116.  
  117.     if (driver_phone < 0) {
  118.         return "Error: Cannot register driver.\n"; 
  119.     }
  120.  
  121.     /* Register new device dev1*/
  122.     if (EOK != device_register(driver_phone, "TestDevice1", &dev1_handle)) {
  123.         ipc_hangup(driver_phone);
  124.         return "Error: cannot register device.\n";
  125.     }
  126.    
  127.     /* TODO: get handle for dev1*/
  128.  
  129.     /* TODO: get handle for dev2 (Should fail unless device is already
  130.      * registered by someone else)
  131.      */
  132.  
  133.     /* Register new device dev2*/
  134.     if (EOK != device_register(driver_phone, "TestDevice2", &dev2_handle)) {
  135.         ipc_hangup(driver_phone);
  136.         return "Error: cannot register device dev2.\n";
  137.     }
  138.  
  139.  
  140.     /* Register again device dev1 */
  141.     if (EOK == device_register(driver_phone, "TestDevice1", &dev3_handle)) {
  142.         return "Error: dev1 registered twice.\n";
  143.     }
  144.  
  145.     /* TODO: get handle for dev2 */
  146.  
  147.     /* TODO:  */
  148.  
  149.     ipc_hangup(driver_phone);
  150.  
  151.     return NULL;
  152. }
  153.  
  154. char *test_devmap2(bool quiet)
  155. {
  156.     /*TODO: Full automatic test */
  157.     return NULL;
  158. }
  159.  
  160. char *test_devmap3(bool quiet)
  161. {
  162.     /* TODO: allow user to call test functions in random order */
  163.     return NULL;
  164. }
  165.  
  166.