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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.  
  33. #include <test.h>
  34. #include <atomic.h>
  35. #include <proc/thread.h>
  36.  
  37. #include <arch.h>
  38.  
  39. #define THREADS 5
  40.  
  41. static atomic_t finish;
  42. static atomic_t threads_finished;
  43. static bool sh_quiet;
  44.  
  45. static void threadtest(void *data)
  46. {
  47.     thread_detach(THREAD); 
  48.  
  49.     while (atomic_get(&finish)) {
  50.         if (!sh_quiet)
  51.             printf("%d ", (int) (THREAD->tid));
  52.         thread_usleep(100000);
  53.     }
  54.     atomic_inc(&threads_finished);
  55. }
  56.  
  57. char * test_thread1(bool quiet)
  58. {
  59.     unsigned int i, total = 0;
  60.     sh_quiet = quiet;
  61.    
  62.     atomic_set(&finish, 1);
  63.     atomic_set(&threads_finished, 0);
  64.  
  65.     for (i = 0; i < THREADS; i++) {  
  66.         thread_t *t;
  67.         if (!(t = thread_create(threadtest, NULL, TASK, 0, "threadtest", false))) {
  68.             if (!quiet)
  69.                 printf("Could not create thread %d\n", i);
  70.             break;
  71.         }
  72.         thread_ready(t);
  73.         total++;
  74.     }
  75.    
  76.     if (!quiet)
  77.         printf("Running threads for 10 seconds...\n");
  78.     thread_sleep(10);
  79.    
  80.     atomic_set(&finish, 0);
  81.     while (atomic_get(&threads_finished) < total) {
  82.         if (!quiet)
  83.             printf("Threads left: %d\n", total - atomic_get(&threads_finished));
  84.         thread_sleep(1);
  85.     }
  86.    
  87.     return NULL;
  88. }
  89.