1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (c) 2021 Facebook */
3 
4 #include "test_progs.h"
5 #include "core_kern.lskel.h"
6 
7 void test_core_kern_lskel(void)
8 {
9 	struct core_kern_lskel *skel;
10 	int link_fd;
11 
12 	skel = core_kern_lskel__open_and_load();
13 	if (!ASSERT_OK_PTR(skel, "open_and_load"))
14 		return;
15 
16 	link_fd = core_kern_lskel__core_relo_proto__attach(skel);
17 	if (!ASSERT_GT(link_fd, 0, "attach(core_relo_proto)"))
18 		goto cleanup;
19 
20 	/* trigger tracepoints */
21 	usleep(1);
22 	ASSERT_TRUE(skel->bss->proto_out[0], "bpf_core_type_exists");
23 	ASSERT_FALSE(skel->bss->proto_out[1], "!bpf_core_type_exists");
24 	ASSERT_TRUE(skel->bss->proto_out[2], "bpf_core_type_exists. nested");
25 
26 cleanup:
27 	core_kern_lskel__destroy(skel);
28 }
29