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
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
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