test_struct_ops_multi_pages.c

 1// SPDX-License-Identifier: GPL-2.0
 2/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
 3#include <test_progs.h>
 4
 5#include "struct_ops_multi_pages.skel.h"
 6
 7static void do_struct_ops_multi_pages(void)
 8{
 9	struct struct_ops_multi_pages *skel;
10	struct bpf_link *link;
11
12	/* The size of all trampolines of skel->maps.multi_pages should be
13	 * over 1 page (at least for x86).
14	 */
15	skel = struct_ops_multi_pages__open_and_load();
16	if (!ASSERT_OK_PTR(skel, "struct_ops_multi_pages_open_and_load"))
17		return;
18
19	link = bpf_map__attach_struct_ops(skel->maps.multi_pages);
20	ASSERT_OK_PTR(link, "attach_multi_pages");
21
22	bpf_link__destroy(link);
23	struct_ops_multi_pages__destroy(skel);
24}
25
26void test_struct_ops_multi_pages(void)
27{
28	if (test__start_subtest("multi_pages"))
29		do_struct_ops_multi_pages();
30}