elf/tst-tls18.c

   1 #include <dlfcn.h>
   2 #include <stdlib.h>
   3 #include <stdio.h>
   4
   5 static int
   6 do_test (void)
   7 {
   8   char modname[sizeof "tst-tlsmod18aXX.so"];
   9   void *h[20];
  10   for (int i = 0; i < 20; i++)
  11     {
  12       snprintf (modname, sizeof modname, "tst-tlsmod18a%d.so", i);
  13       h[i] = dlopen (modname, RTLD_LAZY);
  14       if (h[i] == NULL)
  15         {
  16           printf ("unexpectedly failed to open %s", modname);
  17           exit (1);
  18         }
  19     }
  20
  21   for (int i = 0; i < 20; i++)
  22     {
  23       int (*fp) (void) = (int (*) (void)) dlsym (h[i], "test");
  24       if (fp == NULL)
  25         {
  26           printf ("cannot find test in tst-tlsmod18a%d.so", i);
  27           exit (1);
  28         }
  29
  30       if (fp ())
  31         exit (1);
  32     }
  33
  34   return 0;
  35 }
  36
  37 #include <support/test-driver.c>