glibc/sysdeps/unix/sysv/linux/tst-dl_mseal-static-noseal.c

60 lines
1.6 KiB
C

/* Basic tests for sealing. Static version.
Copyright (C) 2025 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 <support/xthread.h>
/* This test checks the GNU_PROPERTY_MEMORY_SEAL handling on a statically
built binary. In this case only the vDSO (if existent) will be sealed. */
#define TEST_STATIC 1
/* Expected libraries that loader will seal. */
static const char *expected_sealed_vmas[] =
{
"",
};
/* Expected non sealed libraries. */
static const char *expected_non_sealed_vmas[] =
{
"tst-dl_mseal-static-noseal",
/* Auxiary pages mapped by the kernel. */
"[vdso]",
"[sigpage]",
};
/* Auxiliary kernel pages where permission can not be changed. */
static const char *expected_non_sealed_special[] =
{
"[vectors]",
};
static void *
tf (void *closure)
{
return NULL;
}
static void
run_extra_steps (void)
{
xpthread_join (xpthread_create (NULL, tf, NULL));
}
#include "tst-dl_mseal-skeleton.c"