mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-04 19:00:09 +00:00
71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
/* Copyright (C) 2013-2024 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 <elf.h>
|
|
#include <errno.h>
|
|
#include <link.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <misc/sys/auxv.h>
|
|
|
|
static int
|
|
do_test (int argc, char *argv[])
|
|
{
|
|
errno = 0;
|
|
const char *execfn = (const char *) getauxval (AT_NULL);
|
|
|
|
if (errno != ENOENT)
|
|
{
|
|
printf ("errno is %d rather than %d (ENOENT) on failure\n", errno,
|
|
ENOENT);
|
|
return 1;
|
|
}
|
|
|
|
if (execfn != NULL)
|
|
{
|
|
printf ("getauxval return value is nonzero on failure\n");
|
|
return 1;
|
|
}
|
|
|
|
errno = 0;
|
|
execfn = (const char *) getauxval (AT_EXECFN);
|
|
|
|
if (execfn == NULL)
|
|
{
|
|
printf ("No AT_EXECFN found, AT_EXECFN test skipped\n");
|
|
return 0;
|
|
}
|
|
|
|
if (errno != 0)
|
|
{
|
|
printf ("errno erroneously set to %d on success\n", errno);
|
|
return 1;
|
|
}
|
|
|
|
if (strcmp (argv[0], execfn) != 0)
|
|
{
|
|
printf ("Mismatch: argv[0]: %s vs. AT_EXECFN: %s\n", argv[0], execfn);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define TEST_FUNCTION_ARGV do_test
|
|
#include <support/test-driver.c>
|