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
4#include <test_progs.h>
5#include <network_helpers.h>
6
7#include "map_ptr_kern.skel.h"
8
9void test_map_ptr(void)
10{
11 struct map_ptr_kern *skel;
12 __u32 duration = 0, retval;
13 char buf[128];
14 int err;
15
16 skel = map_ptr_kern__open_and_load();
17 if (CHECK(!skel, "skel_open_load", "open_load failed\n"))
18 return;
19
20 err = bpf_prog_test_run(bpf_program__fd(skel->progs.cg_skb), 1, &pkt_v4,
21 sizeof(pkt_v4), buf, NULL, &retval, NULL);
22
23 if (CHECK(err, "test_run", "err=%d errno=%d\n", err, errno))
24 goto cleanup;
25
26 if (CHECK(!retval, "retval", "retval=%d map_type=%u line=%u\n", retval,
27 skel->bss->g_map_type, skel->bss->g_line))
28 goto cleanup;
29
30cleanup:
31 map_ptr_kern__destroy(skel);
32}