65 lines
1.1 KiB
C
65 lines
1.1 KiB
C
|
/* Test STT_GNU_IFUNC symbols:
|
||
|
|
|
||
|
|
1. Direct function call.
|
||
|
|
2. Function pointer.
|
||
|
|
3. Visibility without override.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
int ret_foo;
|
||
|
|
int ret_foo_hidden;
|
||
|
|
int ret_foo_protected;
|
||
|
|
|
||
|
|
extern int foo (void);
|
||
|
|
extern int foo_protected (void);
|
||
|
|
|
||
|
|
#ifndef FOO_P
|
||
|
|
typedef int (*foo_p) (void);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
foo_p foo_ptr = foo;
|
||
|
|
foo_p foo_procted_ptr = foo_protected;
|
||
|
|
|
||
|
|
extern foo_p get_foo_p (void);
|
||
|
|
extern foo_p get_foo_hidden_p (void);
|
||
|
|
extern foo_p get_foo_protected_p (void);
|
||
|
|
|
||
|
|
int
|
||
|
|
main (void)
|
||
|
|
{
|
||
|
|
foo_p p;
|
||
|
|
|
||
|
|
if (foo_ptr != foo)
|
||
|
|
abort ();
|
||
|
|
if (foo () != -1)
|
||
|
|
abort ();
|
||
|
|
if ((*foo_ptr) () != -1)
|
||
|
|
abort ();
|
||
|
|
|
||
|
|
if (foo_procted_ptr != foo_protected)
|
||
|
|
abort ();
|
||
|
|
if (foo_protected () != 0)
|
||
|
|
abort ();
|
||
|
|
if ((*foo_procted_ptr) () != 0)
|
||
|
|
abort ();
|
||
|
|
|
||
|
|
p = get_foo_p ();
|
||
|
|
if (p != foo)
|
||
|
|
abort ();
|
||
|
|
if (ret_foo != -1 || (*p) () != ret_foo)
|
||
|
|
abort ();
|
||
|
|
|
||
|
|
p = get_foo_hidden_p ();
|
||
|
|
if (ret_foo_hidden != 1 || (*p) () != ret_foo_hidden)
|
||
|
|
abort ();
|
||
|
|
|
||
|
|
p = get_foo_protected_p ();
|
||
|
|
if (p != foo_protected)
|
||
|
|
abort ();
|
||
|
|
if (ret_foo_protected != 0 || (*p) () != ret_foo_protected)
|
||
|
|
abort ();
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|