src/functional/tls_init_dlopen.c

   1 #include <string.h>
   2 #include <dlfcn.h>
   3 #include "test.h"
   4
   5 int main()
   6 {
   7         void *h;
   8         char *(*f)(void);
   9         char *s;
  10
  11         h = dlopen("src/functional/tls_init_dso.so", RTLD_NOW|RTLD_GLOBAL);
  12         if (!h)
  13                 t_error("dlopen failed: %s\n", dlerror());
  14         f = dlsym(h, "gettls");
  15         if (!f)
  16                 t_error("dlsym failed: %s\n", dlerror());
  17         s = f();
  18         if (!s)
  19                 t_error("tls was not initialized at dlopen\n");
  20         if (strcmp(s, "foobar")!=0)
  21                 t_error("tls was not initialized correctly at dlopen (got \"%s\", want \"foobar\"\n", s);
  22
  23         return t_status;
  24 }