root/tools/testing/selftests/bpf/prog_tests/test_struct_ops_multi_pages.c
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
#include <test_progs.h>

#include "struct_ops_multi_pages.skel.h"

static void do_struct_ops_multi_pages(void)
{
        struct struct_ops_multi_pages *skel;
        struct bpf_link *link;

        /* The size of all trampolines of skel->maps.multi_pages should be
         * over 1 page (at least for x86).
         */
        skel = struct_ops_multi_pages__open_and_load();
        if (!ASSERT_OK_PTR(skel, "struct_ops_multi_pages_open_and_load"))
                return;

        link = bpf_map__attach_struct_ops(skel->maps.multi_pages);
        ASSERT_OK_PTR(link, "attach_multi_pages");

        bpf_link__destroy(link);
        struct_ops_multi_pages__destroy(skel);
}

void test_struct_ops_multi_pages(void)
{
        if (test__start_subtest("multi_pages"))
                do_struct_ops_multi_pages();
}