blob: 9f1f9aec88880c97476aae31b56db688cfdef57b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2026 Meta Platforms, Inc. and affiliates. */
#include <test_progs.h>
#include "timer_start_deadlock.skel.h"
void test_timer_start_deadlock(void)
{
struct timer_start_deadlock *skel;
int err, prog_fd;
LIBBPF_OPTS(bpf_test_run_opts, opts);
skel = timer_start_deadlock__open_and_load();
if (!ASSERT_OK_PTR(skel, "skel_open_and_load"))
return;
err = timer_start_deadlock__attach(skel);
if (!ASSERT_OK(err, "skel_attach"))
goto cleanup;
prog_fd = bpf_program__fd(skel->progs.start_timer);
/*
* Run the syscall program that attempts to deadlock.
* If the kernel deadlocks, this call will never return.
*/
err = bpf_prog_test_run_opts(prog_fd, &opts);
ASSERT_OK(err, "prog_test_run");
ASSERT_EQ(opts.retval, 0, "prog_retval");
ASSERT_EQ(skel->bss->tp_called, 1, "tp_called");
cleanup:
timer_start_deadlock__destroy(skel);
}
|
