#include <dlfcn.h>

#include "test.h"

int main()

{

	void *h, *g;

	int *i, *i2;

	char *s;

	void (*f)(void);

	h = dlopen("./dlopen_dso.so", RTLD_LAZY|RTLD_LOCAL);

	if (!h)

		error("dlopen ./dlopen_dso.so failed: %s\n", dlerror());

	i = dlsym(h, "i");

	if (!i)

		error("dlsym i failed: %s\n", dlerror());

	if (*i != 1)

		error("initialization failed: want i=1 got i=%d\n", *i);

	f = (void (*)(void))dlsym(h, "f");

	if (!f)

		error("dlsym f failed: %s\n", dlerror());

	f();

	if (*i != 2)

		error("f call failed: want i=2 got i=%d\n", *i);

	g = dlopen(0, RTLD_LAZY|RTLD_LOCAL);

	if (!g)

		error("dlopen 0 failed: %s\n", dlerror());

	i2 = dlsym(g, "i");

	s = dlerror();

	if (i2 || s == 0)

		error("dlsym i should have failed\n");

	h = dlopen("./dlopen_dso.so", RTLD_LAZY|RTLD_GLOBAL);

	i2 = dlsym(g, "i");

	if (!i2)

		error("dlsym i failed: %s\n", dlerror());

	if (*i2 != 2)

		error("want i2=2, got i2=%d\n", *i2);

	return test_status;

}