// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2020 Facebook */
#include <test_progs.h>
#include <network_helpers.h>
#include "skb_pkt_end.skel.h"

static int sanity_run(struct bpf_program *prog)
{
        int err, prog_fd;
        LIBBPF_OPTS(bpf_test_run_opts, topts,
                .data_in = &pkt_v4,
                .data_size_in = sizeof(pkt_v4),
                .repeat = 1,
                .flags = BPF_F_TEST_SKB_CHECKSUM_COMPLETE,
        );

        prog_fd = bpf_program__fd(prog);
        err = bpf_prog_test_run_opts(prog_fd, &topts);
        if (!ASSERT_OK(err, "test_run"))
                return -1;
        if (!ASSERT_EQ(topts.retval, 123, "test_run retval"))
                return -1;
        return 0;
}

void test_test_skb_pkt_end(void)
{
        struct skb_pkt_end *skb_pkt_end_skel = NULL;
        __u32 duration = 0;
        int err;

        skb_pkt_end_skel = skb_pkt_end__open_and_load();
        if (CHECK(!skb_pkt_end_skel, "skb_pkt_end_skel_load", "skb_pkt_end skeleton failed\n"))
                goto cleanup;

        err = skb_pkt_end__attach(skb_pkt_end_skel);
        if (CHECK(err, "skb_pkt_end_attach", "skb_pkt_end attach failed: %d\n", err))
                goto cleanup;

        if (sanity_run(skb_pkt_end_skel->progs.main_prog))
                goto cleanup;

cleanup:
        skb_pkt_end__destroy(skb_pkt_end_skel);
}