1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (c) 2021 Hengqi Chen */
3 
4 #include <test_progs.h>
5 #include "test_prog_array_init.skel.h"
6 
test_prog_array_init(void)7 void test_prog_array_init(void)
8 {
9 	struct test_prog_array_init *skel;
10 	int err;
11 
12 	skel = test_prog_array_init__open();
13 	if (!ASSERT_OK_PTR(skel, "could not open BPF object"))
14 		return;
15 
16 	skel->rodata->my_pid = getpid();
17 
18 	err = test_prog_array_init__load(skel);
19 	if (!ASSERT_OK(err, "could not load BPF object"))
20 		goto cleanup;
21 
22 	skel->links.entry = bpf_program__attach_raw_tracepoint(skel->progs.entry, "sys_enter");
23 	if (!ASSERT_OK_PTR(skel->links.entry, "could not attach BPF program"))
24 		goto cleanup;
25 
26 	usleep(1);
27 
28 	ASSERT_EQ(skel->bss->value, 42, "unexpected value");
29 
30 cleanup:
31 	test_prog_array_init__destroy(skel);
32 }
33