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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2021 Facebook */
#include <test_progs.h>
#include "timer.skel.h"
static int timer(struct timer *timer_skel)
{
int err, prog_fd;
LIBBPF_OPTS(bpf_test_run_opts, topts);
err = timer__attach(timer_skel);
if (!ASSERT_OK(err, "timer_attach"))
return err;
ASSERT_EQ(timer_skel->data->callback_check, 52, "callback_check1");
ASSERT_EQ(timer_skel->data->callback2_check, 52, "callback2_check1");
prog_fd = bpf_program__fd(timer_skel->progs.test1);
err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run");
ASSERT_EQ(topts.retval, 0, "test_run");
timer__detach(timer_skel);
usleep(50); /* 10 usecs should be enough, but give it extra */
/* check that timer_cb1() was executed 10+10 times */
ASSERT_EQ(timer_skel->data->callback_check, 42, "callback_check2");
ASSERT_EQ(timer_skel->data->callback2_check, 42, "callback2_check2");
/* check that timer_cb2() was executed twice */
ASSERT_EQ(timer_skel->bss->bss_data, 10, "bss_data");
/* check that timer_cb3() was executed twice */
ASSERT_EQ(timer_skel->bss->abs_data, 12, "abs_data");
/* check that there were no errors in timer execution */
ASSERT_EQ(timer_skel->bss->err, 0, "err");
/* check that code paths completed */
ASSERT_EQ(timer_skel->bss->ok, 1 | 2 | 4, "ok");
return 0;
}
/* TODO: use pid filtering */
void serial_test_timer(void)
{
struct timer *timer_skel = NULL;
int err;
timer_skel = timer__open_and_load();
if (!ASSERT_OK_PTR(timer_skel, "timer_skel_load"))
goto cleanup;
err = timer(timer_skel);
ASSERT_OK(err, "timer");
cleanup:
timer__destroy(timer_skel);
}
|
