1  #include <dlfcn.h>
       2  #include <pthread.h>
       3  #include <stdio.h>
       4  #include <stdlib.h>
       5  
       6  
       7  static void *
       8  start_routine (void *args)
       9  {
      10    int i;
      11    void **addrs = (void **) args;
      12    for (i = 0; i < 10000; ++i)
      13      addrs[i % 1024] = dlsym (NULL, "does_not_exist");
      14  
      15    return addrs;
      16  }
      17  
      18  
      19  static int
      20  do_test (void)
      21  {
      22    pthread_t tid1, tid2, tid3;
      23  
      24    void *addrs1[1024];
      25    void *addrs2[1024];
      26    void *addrs3[1024];
      27  
      28    if (pthread_create (&tid1, NULL, start_routine, addrs1) != 0)
      29      {
      30        puts ("1st create failed");
      31        exit (1);
      32      }
      33    if (pthread_create (&tid2, NULL, start_routine, addrs2) != 0)
      34      {
      35        puts ("2nd create failed");
      36        exit (1);
      37      }
      38    if (pthread_create (&tid3, NULL, start_routine, addrs3) != 0)
      39      {
      40        puts ("3rd create failed");
      41        exit (1);
      42      }
      43  
      44    if (pthread_join (tid1, NULL) != 0)
      45      {
      46        puts ("1st join failed");
      47        exit (1);
      48      }
      49    if (pthread_join (tid2, NULL) != 0)
      50      {
      51        puts ("2nd join failed");
      52        exit (1);
      53      }
      54    if (pthread_join (tid3, NULL) != 0)
      55      {
      56        puts ("2nd join failed");
      57        exit (1);
      58      }
      59  
      60    return 0;
      61  }
      62  
      63  
      64  #define TEST_FUNCTION do_test ()
      65  #include "../test-skeleton.c"