mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-08-05 16:54:27 +00:00
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
![]() |
// SPDX-License-Identifier: GPL-2.0
|
||
|
/* Copyright (c) 2025 Microsoft */
|
||
|
#include <test_progs.h>
|
||
|
#include "kfunc_call_test.skel.h"
|
||
|
#include "kfunc_call_test.lskel.h"
|
||
|
#include "test_kernel_flag.skel.h"
|
||
|
|
||
|
void test_kernel_flag(void)
|
||
|
{
|
||
|
struct test_kernel_flag *lsm_skel;
|
||
|
struct kfunc_call_test *skel = NULL;
|
||
|
struct kfunc_call_test_lskel *lskel = NULL;
|
||
|
int ret;
|
||
|
|
||
|
lsm_skel = test_kernel_flag__open_and_load();
|
||
|
if (!ASSERT_OK_PTR(lsm_skel, "lsm_skel"))
|
||
|
return;
|
||
|
|
||
|
lsm_skel->bss->monitored_tid = gettid();
|
||
|
|
||
|
ret = test_kernel_flag__attach(lsm_skel);
|
||
|
if (!ASSERT_OK(ret, "test_kernel_flag__attach"))
|
||
|
goto close_prog;
|
||
|
|
||
|
/* Test with skel. This should pass the gatekeeper */
|
||
|
skel = kfunc_call_test__open_and_load();
|
||
|
if (!ASSERT_OK_PTR(skel, "skel"))
|
||
|
goto close_prog;
|
||
|
|
||
|
/* Test with lskel. This should fail due to blocking kernel-based bpf() invocations */
|
||
|
lskel = kfunc_call_test_lskel__open_and_load();
|
||
|
if (!ASSERT_ERR_PTR(lskel, "lskel"))
|
||
|
goto close_prog;
|
||
|
|
||
|
close_prog:
|
||
|
if (skel)
|
||
|
kfunc_call_test__destroy(skel);
|
||
|
if (lskel)
|
||
|
kfunc_call_test_lskel__destroy(lskel);
|
||
|
|
||
|
lsm_skel->bss->monitored_tid = 0;
|
||
|
test_kernel_flag__destroy(lsm_skel);
|
||
|
}
|