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/* Test for BZ#16272, dlopen'ing an auxiliary filter object.
Ensure that symbols from the resolve correctly.
Copyright (C) 2020-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <stdio.h>
#include <support/check.h>
#include <support/xdlfcn.h>
static int do_test (void)
{
void *lib = xdlopen ("tst-filterobj-aux.so", RTLD_LAZY);
char *(*fn)(void) = xdlsym (lib, "get_text");
const char* text = fn ();
printf ("%s\n", text);
/* Verify the text matches what we expect from the filtee */
TEST_COMPARE_STRING (text, "Hello from filtee (PASS)");
fn = xdlsym (lib, "get_text2");
text = fn ();
printf ("%s\n", text);
/* Verify the text matches what we expect from the auxiliary object */
TEST_COMPARE_STRING (text, "Hello from auxiliary filter object (PASS)");
return 0;
}
#include <support/test-driver.c>
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