1// SPDX-License-Identifier: GPL-2.0
 2/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
 3
 4#include <test_progs.h>
 5#include "tracing_struct.skel.h"
 6
 7static void test_fentry(void)
 8{
 9	struct tracing_struct *skel;
10	int err;
11
12	skel = tracing_struct__open_and_load();
13	if (!ASSERT_OK_PTR(skel, "tracing_struct__open_and_load"))
14		return;
15
16	err = tracing_struct__attach(skel);
17	if (!ASSERT_OK(err, "tracing_struct__attach"))
18		goto destroy_skel;
19
20	ASSERT_OK(trigger_module_test_read(256), "trigger_read");
21
22	ASSERT_EQ(skel->bss->t1_a_a, 2, "t1:a.a");
23	ASSERT_EQ(skel->bss->t1_a_b, 3, "t1:a.b");
24	ASSERT_EQ(skel->bss->t1_b, 1, "t1:b");
25	ASSERT_EQ(skel->bss->t1_c, 4, "t1:c");
26
27	ASSERT_EQ(skel->bss->t1_nregs, 4, "t1 nregs");
28	ASSERT_EQ(skel->bss->t1_reg0, 2, "t1 reg0");
29	ASSERT_EQ(skel->bss->t1_reg1, 3, "t1 reg1");
30	ASSERT_EQ(skel->bss->t1_reg2, 1, "t1 reg2");
31	ASSERT_EQ(skel->bss->t1_reg3, 4, "t1 reg3");
32	ASSERT_EQ(skel->bss->t1_ret, 10, "t1 ret");
33
34	ASSERT_EQ(skel->bss->t2_a, 1, "t2:a");
35	ASSERT_EQ(skel->bss->t2_b_a, 2, "t2:b.a");
36	ASSERT_EQ(skel->bss->t2_b_b, 3, "t2:b.b");
37	ASSERT_EQ(skel->bss->t2_c, 4, "t2:c");
38	ASSERT_EQ(skel->bss->t2_ret, 10, "t2 ret");
39
40	ASSERT_EQ(skel->bss->t3_a, 1, "t3:a");
41	ASSERT_EQ(skel->bss->t3_b, 4, "t3:b");
42	ASSERT_EQ(skel->bss->t3_c_a, 2, "t3:c.a");
43	ASSERT_EQ(skel->bss->t3_c_b, 3, "t3:c.b");
44	ASSERT_EQ(skel->bss->t3_ret, 10, "t3 ret");
45
46	ASSERT_EQ(skel->bss->t4_a_a, 10, "t4:a.a");
47	ASSERT_EQ(skel->bss->t4_b, 1, "t4:b");
48	ASSERT_EQ(skel->bss->t4_c, 2, "t4:c");
49	ASSERT_EQ(skel->bss->t4_d, 3, "t4:d");
50	ASSERT_EQ(skel->bss->t4_e_a, 2, "t4:e.a");
51	ASSERT_EQ(skel->bss->t4_e_b, 3, "t4:e.b");
52	ASSERT_EQ(skel->bss->t4_ret, 21, "t4 ret");
53
54	ASSERT_EQ(skel->bss->t5_ret, 1, "t5 ret");
55
56	tracing_struct__detach(skel);
57destroy_skel:
58	tracing_struct__destroy(skel);
59}
60
61void test_tracing_struct(void)
62{
63	test_fentry();
64}