drd/tests/pth_uninitialized_cond.c

   1 /* Test program to verify whether DRD only complains about uninitialized
   2  * condition variables for dynamically allocated memory.
   3  */
   4
   5
   6 #include <pthread.h>
   7 #include <stdio.h>
   8
   9
  10 static pthread_cond_t s_cond1 = PTHREAD_COND_INITIALIZER;
  11 static pthread_cond_t s_cond2 = PTHREAD_COND_INITIALIZER;
  12
  13
  14 int main(int argc, char** argv)
  15 {
  16     fprintf(stderr, "Statically initialized condition variable.\n");
  17
  18     pthread_cond_signal(&s_cond1);
  19
  20     fprintf(stderr, "Uninitialized condition variable.\n");
  21
  22     *((char*)&s_cond2 + sizeof(s_cond2) - 1) ^= 1;
  23     pthread_cond_signal(&s_cond2);
  24
  25     fprintf(stderr, "Done.\n");
  26
  27     return 0;
  28 }