glibc/elf/unload3.c
Ulrich Drepper 2e2b6e2618 [BZ #776]
2005-03-01  H.J. Lu  <hongjiu.lu@intel.com>
	[BZ #776]
	* iconv/iconvconfig.c: Fix comment for the output file.
	(write_output): Clear padding in header.

2005-03-03  Ulrich Drepper  <drepper@redhat.com>

	* elf/dl-close.c (_dl_close): Don't try to set up new searchpath if the
	loader is closed.  Fixes unload3.
	* elf/tst-global1.c: New file.
	* elf/Makefile (tests): Add tst-global1.

2005-03-03  Jakub Jelinek  <jakub@redhat.com>

	* elf/Makefile: Add rules to build and run unload3 test.
	* elf/unload3.c: New test.
	* elf/unload3mod1.c: New file.
	* elf/unload3mod2.c: New file.
	* elf/unload3mod3.c: New file.
	* elf/unload3mod4.c: New file.
2005-03-03 08:28:23 +00:00

42 lines
825 B
C

#include <dlfcn.h>
#include <stdio.h>
int
main (void)
{
void *g = dlopen ("unload3mod1.so", RTLD_GLOBAL | RTLD_NOW);
void *h = dlopen ("unload3mod2.so", RTLD_GLOBAL | RTLD_NOW);
if (g == NULL || h == NULL)
{
printf ("dlopen unload3mod{1,2}.so failed: %p %p\n", g, h);
return 1;
}
dlclose (h);
dlclose (g);
g = dlopen ("unload3mod3.so", RTLD_GLOBAL | RTLD_NOW);
h = dlopen ("unload3mod4.so", RTLD_GLOBAL | RTLD_NOW);
if (g == NULL || h == NULL)
{
printf ("dlopen unload3mod{3,4}.so failed: %p %p\n", g, h);
return 1;
}
int (*fn) (int);
fn = dlsym (h, "bar");
if (fn == NULL)
{
puts ("dlsym failed");
return 1;
}
int val = fn (16);
if (val != 24)
{
printf ("bar returned %d != 24\n", val);
return 1;
}
return 0;
}