tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2/* Copyright (c) 2019 Facebook */
3
4#include <test_progs.h>
5#include "test_static_linked.skel.h"
6
7void test_static_linked(void)
8{
9 int err;
10 struct test_static_linked* skel;
11
12 skel = test_static_linked__open();
13 if (!ASSERT_OK_PTR(skel, "skel_open"))
14 return;
15
16 skel->rodata->rovar1 = 1;
17 skel->bss->static_var1 = 2;
18 skel->bss->static_var11 = 3;
19
20 skel->rodata->rovar2 = 4;
21 skel->bss->static_var2 = 5;
22 skel->bss->static_var22 = 6;
23
24 err = test_static_linked__load(skel);
25 if (!ASSERT_OK(err, "skel_load"))
26 goto cleanup;
27
28 err = test_static_linked__attach(skel);
29 if (!ASSERT_OK(err, "skel_attach"))
30 goto cleanup;
31
32 /* trigger */
33 usleep(1);
34
35 ASSERT_EQ(skel->bss->var1, 1 * 2 + 2 + 3, "var1");
36 ASSERT_EQ(skel->bss->var2, 4 * 3 + 5 + 6, "var2");
37
38cleanup:
39 test_static_linked__destroy(skel);
40}