Blame elf/tst-filterobj-dlopen.c

Packit Service ea85b1
/* Test for BZ#16272, dlopen'ing a filter object.
Packit Service ea85b1
   Ensure that symbols from the filter object resolve to the filtee.
Packit Service ea85b1
Packit Service ea85b1
   Copyright (C) 2020 Free Software Foundation, Inc.
Packit Service ea85b1
   This file is part of the GNU C Library.
Packit Service ea85b1
Packit Service ea85b1
   The GNU C Library is free software; you can redistribute it and/or
Packit Service ea85b1
   modify it under the terms of the GNU Lesser General Public
Packit Service ea85b1
   License as published by the Free Software Foundation; either
Packit Service ea85b1
   version 2.1 of the License, or (at your option) any later version.
Packit Service ea85b1
Packit Service ea85b1
   The GNU C Library is distributed in the hope that it will be useful,
Packit Service ea85b1
   but WITHOUT ANY WARRANTY; without even the implied warranty of
Packit Service ea85b1
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Packit Service ea85b1
   Lesser General Public License for more details.
Packit Service ea85b1
Packit Service ea85b1
   You should have received a copy of the GNU Lesser General Public
Packit Service ea85b1
   License along with the GNU C Library; if not, see
Packit Service ea85b1
   <https://www.gnu.org/licenses/>.  */
Packit Service ea85b1
Packit Service ea85b1
#include <stdio.h>
Packit Service ea85b1
#include <support/check.h>
Packit Service ea85b1
#include <support/xdlfcn.h>
Packit Service ea85b1
Packit Service ea85b1
static int do_test (void)
Packit Service ea85b1
{
Packit Service ea85b1
  void *lib = xdlopen ("tst-filterobj-flt.so", RTLD_LAZY);
Packit Service ea85b1
  char *(*fn)(void) = xdlsym (lib, "get_text");
Packit Service ea85b1
  const char* text = fn ();
Packit Service ea85b1
Packit Service ea85b1
  printf ("%s\n", text);
Packit Service ea85b1
Packit Service ea85b1
  /* Verify the text matches what we expect from the filtee */
Packit Service ea85b1
  TEST_COMPARE_STRING (text, "Hello from filtee (PASS)");
Packit Service ea85b1
Packit Service ea85b1
  return 0;
Packit Service ea85b1
}
Packit Service ea85b1
Packit Service ea85b1
#include <support/test-driver.c>