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  1. /*
  2.  * Copyright (C) 2005 Jakub Vana
  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. #include <debug.h>
  32. #include <panic.h>
  33.  
  34. #include <test.h>
  35. #include <atomic.h>
  36. #include <proc/thread.h>
  37.  
  38. #include <arch.h>
  39.  
  40. #define THREADS 5
  41.  
  42. static atomic_t finish;
  43. static atomic_t threads_finished;
  44.  
  45. static void threadtest(void *data)
  46. {
  47.     thread_detach(THREAD); 
  48.  
  49.     while (atomic_get(&finish)) {
  50.         printf("%d\n", (int) (THREAD->tid));
  51.         thread_usleep(100);
  52.     }
  53.     atomic_inc(&threads_finished);
  54. }
  55.  
  56. char * test_thread1(void)
  57. {
  58.     unsigned int i, total = 0;
  59.    
  60.     atomic_set(&finish, 1);
  61.     atomic_set(&threads_finished, 0);
  62.  
  63.     for (i = 0; i < THREADS; i++) {  
  64.         thread_t *t;
  65.         if (!(t = thread_create(threadtest, NULL, TASK, 0, "threadtest"))) {
  66.             printf("Could not create thread %d\n", i);
  67.             break;
  68.         }
  69.         thread_ready(t);
  70.         total++;
  71.     }
  72.    
  73.     printf("Running threads for 10 seconds...\n");
  74.     thread_sleep(10);
  75.    
  76.     atomic_set(&finish, 0);
  77.     while (atomic_get(&threads_finished) < total) {
  78.         printf("Threads left: %d\n", total - atomic_get(&threads_finished));
  79.         thread_sleep(1);
  80.     }
  81.    
  82.     return NULL;
  83. }
  84.