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 
7 void 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 
38 cleanup:
39 	test_static_linked__destroy(skel);
40 }
41