tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2/* Copyright (c) 2020 Facebook */
3#include <test_progs.h>
4#include <network_helpers.h>
5#include "skb_pkt_end.skel.h"
6
7static int sanity_run(struct bpf_program *prog)
8{
9 int err, prog_fd;
10 LIBBPF_OPTS(bpf_test_run_opts, topts,
11 .data_in = &pkt_v4,
12 .data_size_in = sizeof(pkt_v4),
13 .repeat = 1,
14 .flags = BPF_F_TEST_SKB_CHECKSUM_COMPLETE,
15 );
16
17 prog_fd = bpf_program__fd(prog);
18 err = bpf_prog_test_run_opts(prog_fd, &topts);
19 if (!ASSERT_OK(err, "test_run"))
20 return -1;
21 if (!ASSERT_EQ(topts.retval, 123, "test_run retval"))
22 return -1;
23 return 0;
24}
25
26void test_test_skb_pkt_end(void)
27{
28 struct skb_pkt_end *skb_pkt_end_skel = NULL;
29 __u32 duration = 0;
30 int err;
31
32 skb_pkt_end_skel = skb_pkt_end__open_and_load();
33 if (CHECK(!skb_pkt_end_skel, "skb_pkt_end_skel_load", "skb_pkt_end skeleton failed\n"))
34 goto cleanup;
35
36 err = skb_pkt_end__attach(skb_pkt_end_skel);
37 if (CHECK(err, "skb_pkt_end_attach", "skb_pkt_end attach failed: %d\n", err))
38 goto cleanup;
39
40 if (sanity_run(skb_pkt_end_skel->progs.main_prog))
41 goto cleanup;
42
43cleanup:
44 skb_pkt_end__destroy(skb_pkt_end_skel);
45}