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-usertrace-fast.h"
   8
   9
  10
  11 void *thr1(void *arg)
  12 {
  13         ltt_thread_init();
  14   printf("thread 1, thread id : %lu, pid %lu\n", pthread_self(), getpid());
  15
  16   while(1) {}
  17
  18   return ((void*)1);
  19
  20 }
  21
  22 void *thr2(void *arg)
  23 {
  24         ltt_thread_init();
  25   while(1) {
  26     printf("thread 2, thread id : %lu, pid %lu\n", pthread_self(), getpid());
  27     sleep(2);
  28   }
  29   return ((void*)2);
  30 }
  31
  32
  33 int main()
  34 {
  35         int err;
  36         pthread_t tid1, tid2;
  37         void *tret;
  38
  39   printf("thread main, thread id : %lu, pid %lu\n", pthread_self(), getpid());
  40   err = pthread_create(&tid1, NULL, thr1, NULL);
  41   if(err!=0) exit(1);
  42
  43   err = pthread_create(&tid2, NULL, thr2, NULL);
  44   if(err!=0) exit(1);
  45
  46   while(1)
  47   {
  48
  49   }
  50
  51   err = pthread_join(tid1, &tret);
  52   if(err!= 0) exit(1);
  53
  54   err = pthread_join(tid2, &tret);
  55   if(err!= 0) exit(1);
  56
  57   return 0;
  58 }