// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2020 Facebook

#include <test_progs.h>
#include <network_helpers.h>

#include "map_ptr_kern.lskel.h"

void test_map_ptr(void)
{
        struct map_ptr_kern_lskel *skel;
        char buf[128];
        int err;
        int page_size = getpagesize();
        LIBBPF_OPTS(bpf_test_run_opts, topts,
                .data_in = &pkt_v4,
                .data_size_in = sizeof(pkt_v4),
                .data_out = buf,
                .data_size_out = sizeof(buf),
                .repeat = 1,
        );

        skel = map_ptr_kern_lskel__open();
        if (!ASSERT_OK_PTR(skel, "skel_open"))
                return;

        skel->maps.m_ringbuf.max_entries = page_size;

        err = map_ptr_kern_lskel__load(skel);
        if (!ASSERT_OK(err, "skel_load"))
                goto cleanup;

        skel->bss->page_size = page_size;

        err = bpf_prog_test_run_opts(skel->progs.cg_skb.prog_fd, &topts);

        if (!ASSERT_OK(err, "test_run"))
                goto cleanup;

        if (!ASSERT_NEQ(topts.retval, 0, "test_run retval"))
                goto cleanup;

cleanup:
        map_ptr_kern_lskel__destroy(skel);
}