glibc/elf/unload7.c
Ulrich Drepper 1ee2ff2053 * elf/dl-close.c (_dl_close): If dependency is not unloaded make
sure no reference to the unloaded map's search list remains in the
	dependency's scope.

2006-09-16  Jakub Jelinek  <jakub@redhat.com>

	* elf/Makefile: Add rules to build and run unload7 test.
	* elf/unload7.c: New test.
	* elf/unload7mod1.c: New file.
	* elf/unload7mod2.c: New file.
2006-09-19 14:42:12 +00:00

40 lines
600 B
C

#include <dlfcn.h>
#include <stdio.h>
int
main (void)
{
void *h = dlopen ("$ORIGIN/unload7mod1.so", RTLD_LAZY);
if (h == NULL)
{
puts ("dlopen unload7mod1.so failed");
return 1;
}
int (*fn) (void);
fn = dlsym (h, "foo");
if (fn == NULL)
{
puts ("dlsym failed");
return 1;
}
int ret = 0;
if (fn () == 0)
++ret;
void *h2 = dlopen ("$ORIGIN/unload7mod2.so", RTLD_LAZY);
if (h2 == NULL)
{
puts ("dlopen unload7mod2.so failed");
return 1;
}
dlclose (h2);
if (fn () == 0)
++ret;
dlclose (h);
return ret;
}