trunk/obsolete/usertrace-fast/test.c

   1
   2 #include <pthread.h>
   3 #include <stdio.h>
   4 #include <unistd.h>
   5 #include <stdlib.h>
   6
   7 #include <ltt/ltt-usertrace-fast.h>
   8
   9
  10
  11 void *thr1(void *arg)
  12 {
  13         int i;
  14         ltt_thread_init();
  15   printf("thread 1, thread id : %lu, pid %lu\n", pthread_self(), getpid());
  16
  17   //while(1) {}
  18         for(i=0; i<5; i++) {
  19         //      ltt_usertrace_fast_buffer_switch();
  20                 sleep(1);
  21         }
  22
  23   //return ((void*)1);
  24         pthread_exit((void*)1);
  25 }
  26
  27 void *thr2(void *arg)
  28 {
  29         int i;
  30         ltt_thread_init();
  31   //while(1) {
  32     printf("thread 2, thread id : %lu, pid %lu\n", pthread_self(), getpid());
  33     sleep(2);
  34   //}
  35         for(i=0; i<2; i++) {
  36         //      ltt_usertrace_fast_buffer_switch();
  37                 sleep(3);
  38         }
  39
  40
  41   return ((void*)2);    /* testing "die" */
  42         //pthread_exit((void*)2);
  43 }
  44
  45
  46 int main()
  47 {
  48         int i;
  49         int err;
  50         pthread_t tid1, tid2;
  51         void *tret;
  52
  53   printf("thread main, thread id : %lu, pid %lu\n", pthread_self(), getpid());
  54   err = pthread_create(&tid1, NULL, thr1, NULL);
  55   if(err!=0) exit(1);
  56
  57   err = pthread_create(&tid2, NULL, thr2, NULL);
  58   if(err!=0) exit(1);
  59
  60         for(i=0; i<2; i++) {
  61         //      ltt_usertrace_fast_buffer_switch();
  62                 sleep(3);
  63         }
  64
  65   err = pthread_join(tid1, &tret);
  66   if(err!= 0) exit(1);
  67
  68   err = pthread_join(tid2, &tret);
  69   if(err!= 0) exit(1);
  70
  71   return 0;
  72 }