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/* BZ #16046 dl_iterate_phdr static executable test.
Copyright (C) 2014-2021 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 <link.h>
/* Check that the link map of the static executable itself is iterated
over exactly once. */
static int
callback (struct dl_phdr_info *info, size_t size, void *data)
{
int *count = data;
if (info->dlpi_name[0] == '\0')
(*count)++;
return 0;
}
static int
do_test (void)
{
int count = 0;
int status;
status = dl_iterate_phdr (callback, &count);
return status || count != 1;
}
#include <support/test-driver.c>
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