test/misc/pthreadtest.c

   1 /*
   2     Copyright © 2007-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6
   7 #include <pthread.h>
   8 #include <stdlib.h>
   9 #include <stdio.h>
  10
  11 void *thread_func1( void *vptr_args );
  12 void *thread_func2( void *vptr_args );
  13
  14 volatile int m;
  15
  16 int main ( void )
  17 {
  18     int j;
  19
  20     pthread_t thread1, thread2;
  21
  22     pthread_create( &thread1, NULL, &thread_func1, NULL );
  23     printf("thread 1 created.. thread: %d\n", thread1);
  24
  25     pthread_create( &thread2, NULL, &thread_func2, NULL );
  26     printf("thread 2 created.. thread: %d\n", thread2);
  27
  28
  29     for( j= 0; j < 20; ++j )
  30     {
  31         printf("a\n");
  32
  33         for( m= 99999999; m; --m );  /* use some CPU time */
  34
  35         printf("trying to cancel thread 1\n");
  36         pthread_cancel( thread1 );
  37     }
  38
  39
  40     printf("join thread 2\n");
  41     pthread_join( thread2, NULL );
  42
  43     printf("finished!\n");
  44
  45     return 0;
  46 }
  47
  48 volatile int f1, f2;
  49
  50 void *thread_func1( void *vptr_args )
  51 {
  52     int j;
  53
  54     for( j= 0; j < 20; ++j )
  55     {
  56         printf("b\n");
  57
  58         for( f1= 99999999; f1; --f1 );  /* use some CPU time */
  59     }
  60
  61     printf("func1 end\n");
  62     return NULL;
  63 }
  64
  65 void *thread_func2( void *vptr_args )
  66 {
  67     int j;
  68
  69     for( j= 0; j < 20; ++j )
  70     {
  71         printf("c\n");
  72
  73         for( f2= 199999999; f2; --f2 );  /* use some CPU time */
  74     }
  75
  76     printf("func2 end\n");
  77     return NULL;
  78 }
  79