mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-01 17:30:07 +00:00
36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
|
/* Indicate that a test requires a working /proc.
|
||
|
|
Copyright (C) 2022 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 <unistd.h>
|
||
|
|
#include <support/check.h>
|
||
|
|
#include <support/support.h>
|
||
|
|
|
||
|
|
/* We test for /proc/self/maps since that's one of the files that one
|
||
|
|
of our tests actually uses, but the general idea is if Linux's
|
||
|
|
/proc/ (procfs) filesystem is mounted. If not, the process exits
|
||
|
|
with an UNSUPPORTED result code. */
|
||
|
|
|
||
|
|
void
|
||
|
|
support_need_proc (const char *why_msg)
|
||
|
|
{
|
||
|
|
#ifdef __linux__
|
||
|
|
if (access ("/proc/self/maps", R_OK))
|
||
|
|
FAIL_UNSUPPORTED ("/proc is not available, %s", why_msg);
|
||
|
|
#endif
|
||
|
|
}
|