Subversion Repositories HelenOS

Rev

Rev 2260 | Rev 2292 | Go to most recent revision | Blame | Compare with Previous | Last modification | View Log | Download | RSS feed

  1. /*
  2.  * Copyright (c) 2007 Jan Hudecek
  3.  * Copyright (c) 2005 Jakub Jermar
  4.  * All rights reserved.
  5.  *
  6.  * Redistribution and use in source and binary forms, with or without
  7.  * modification, are permitted provided that the following conditions
  8.  * are met:
  9.  *
  10.  * - Redistributions of source code must retain the above copyright
  11.  *   notice, this list of conditions and the following disclaimer.
  12.  * - Redistributions in binary form must reproduce the above copyright
  13.  *   notice, this list of conditions and the following disclaimer in the
  14.  *   documentation and/or other materials provided with the distribution.
  15.  * - The name of the author may not be used to endorse or promote products
  16.  *   derived from this software without specific prior written permission.
  17.  *
  18.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  19.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  20.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  21.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  22.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  23.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  27.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28.  */
  29.  
  30. #include <print.h>
  31.  
  32. #include <test.h>
  33. #include <proc/tasklet.h>
  34. #include <synch/waitq.h>
  35.  
  36. #include <arch/types.h>
  37.  
  38. static void func(void *data)
  39. {
  40.     printf("%s", data);
  41. }
  42.  
  43. char * test_tasklet1(bool quiet)
  44. {
  45.     waitq_t wq;
  46.     waitq_initialize(&wq);
  47.     tasklet_descriptor_t *tasklet_desc;
  48.  
  49.     //before we start we need to register a tasklet
  50.     if (!quiet)
  51.         printf("Registering tasklet...");
  52.     if (!quiet)
  53.         tasklet_desc=tasklet_register(&func, "\nTasklet called and received data\n");
  54.     else
  55.         tasklet_desc=tasklet_register(&func, "");
  56.     if (!quiet)
  57.         printf("Done!\n");
  58.  
  59.     //first we'll try disabling the tasklet
  60.     if (!quiet)
  61.         printf("Disabling tasklet...");
  62.     tasklet_disable(tasklet_desc);
  63.     if (!quiet)
  64.         printf("Done!\n");
  65.  
  66.     //we'll schedule the disabled tasklet
  67.     if (!quiet)
  68.         printf("Scheduling tasklet...");
  69.     tasklet_schedule(tasklet_desc);
  70.     if (!quiet)
  71.         printf("Done!\n");
  72.  
  73.     //and we'll wait if it gets called. It shouldn't however because it's disabled
  74.     if (!quiet)
  75.         printf("Waiting 5s...");
  76.     waitq_sleep_timeout(&wq,(uint32_t) 5000000,0);
  77.     if (!quiet)
  78.         printf("Done!\n");
  79.  
  80.     //then we'll try to enable it
  81.     if (!quiet)
  82.         printf("Enabling tasklet...");
  83.     tasklet_enable(tasklet_desc);
  84.     if (!quiet)
  85.         printf("Done!\n");
  86.    
  87.     //and wait if it gets called this time. It should beacause it's enabled
  88.     if (!quiet)
  89.         printf("Waiting 5s...");
  90.     waitq_sleep_timeout(&wq,(uint32_t) 5000000,0);
  91.     if (!quiet)
  92.         printf("Done!\n");
  93.  
  94.     //finally we'll free the tasklet structure
  95.     if (!quiet)
  96.         printf("Freeing...");
  97.     tasklet_free(tasklet_desc);
  98.     if (!quiet)
  99.         printf("Done!\n");
  100.  
  101.  
  102.     return NULL;
  103. }
  104.