elf/tst-tls18.c

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