int
main (int argc, char **argv)
{
__fp16 a = 1.0;
setfoo (&a);
if (a != 0.0)
abort ();
return 0;
}
/* Mapping a DSO into the global scope used to crash in static
executables. Check that it succeeds and then that symbols from
the DSO can be accessed and operate as expected. */
static int
do_test (void)
{
unsigned int (*getfoo) (void);
void (*setfoo) (unsigned int);
unsigned int *foop;
unsigned int foo;
void *handle;
/* Try to map a module into the global scope. */
handle = dlopen ("modstatic3.so", RTLD_LAZY | RTLD_GLOBAL);
if (handle == NULL)
{
printf ("dlopen (modstatic3.so): %s\n", dlerror ());
return 1;
}
/* Get at its symbols. */
foop = dlsym (handle, "foo");
if (foop == NULL)
{
printf ("dlsym (foo): %s\n", dlerror ());
return 1;
}
getfoo = dlsym (handle, "getfoo");
if (getfoo == NULL)
{
printf ("dlsym (getfoo): %s\n", dlerror ());
return 1;
}
setfoo = dlsym (handle, "setfoo");
if (setfoo == NULL)
{
printf ("dlsym (setfoo): %s\n", dlerror ());
return 1;
}
/* Make sure the view of the initial state is consistent. */
foo = *foop;
if (foo != MAGIC0)
{
printf ("*foop: got %#x, expected %#x\n", foo, MAGIC0);
return 1;
}
foo = getfoo ();
if (foo != MAGIC0)
{
printf ("getfoo: got %#x, expected %#x\n", foo, MAGIC0);
return 1;
}
/* Likewise with one change to its state. */
setfoo (MAGIC1);
foo = *foop;
if (foo != MAGIC1)
{
printf ("*foop: got %#x, expected %#x\n", foo, MAGIC1);
return 1;
}
foo = getfoo ();
if (foo != MAGIC1)
{
printf ("getfoo: got %#x, expected %#x\n", foo, MAGIC1);
return 1;
}
/* And with another. */
setfoo (MAGIC2);
foo = *foop;
if (foo != MAGIC2)
{
printf ("*foop: got %#x, expected %#x\n", foo, MAGIC2);
return 1;
}
foo = getfoo ();
if (foo != MAGIC2)
{
printf ("getfoo: got %#x, expected %#x\n", foo, MAGIC2);
return 1;
}
/* All done, clean up. */
getfoo = NULL;
setfoo = NULL;
foop = NULL;
dlclose (handle);
return 0;
}
