elf/loadfail.c

   1 #include <dlfcn.h>
   2 #include <error.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5
   6 int
   7 main (void)
   8 {
   9   void *h;
  10
  11   if (dlopen ("testobj1.so", RTLD_GLOBAL | RTLD_NOW) == NULL
  12       || dlopen ("testobj1.so", RTLD_GLOBAL | RTLD_NOW) == NULL
  13       || dlopen ("testobj2.so", RTLD_GLOBAL | RTLD_NOW) == NULL
  14       || dlopen ("testobj3.so", RTLD_GLOBAL | RTLD_NOW) == NULL
  15       || dlopen ("testobj4.so", RTLD_GLOBAL | RTLD_NOW) == NULL
  16       || dlopen ("testobj5.so", RTLD_GLOBAL | RTLD_NOW) == NULL)
  17     error (EXIT_FAILURE, 0, "failed to load shared object: %s", dlerror ());
  18
  19   h = dlopen ("failobj.so", RTLD_GLOBAL | RTLD_NOW);
  20
  21   printf ("h = %p, %s\n", h, h == NULL ? "ok" : "fail");
  22
  23   return h != NULL;
  24 }
  25
  26 int
  27 foo (int a)
  28 {
  29   return 10;
  30 }