cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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test_skb_pkt_end.c (1081B)

      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	);
     15
     16	prog_fd = bpf_program__fd(prog);
     17	err = bpf_prog_test_run_opts(prog_fd, &topts);
     18	if (!ASSERT_OK(err, "test_run"))
     19		return -1;
     20	if (!ASSERT_EQ(topts.retval, 123, "test_run retval"))
     21		return -1;
     22	return 0;
     23}
     24
     25void test_test_skb_pkt_end(void)
     26{
     27	struct skb_pkt_end *skb_pkt_end_skel = NULL;
     28	__u32 duration = 0;
     29	int err;
     30
     31	skb_pkt_end_skel = skb_pkt_end__open_and_load();
     32	if (CHECK(!skb_pkt_end_skel, "skb_pkt_end_skel_load", "skb_pkt_end skeleton failed\n"))
     33		goto cleanup;
     34
     35	err = skb_pkt_end__attach(skb_pkt_end_skel);
     36	if (CHECK(err, "skb_pkt_end_attach", "skb_pkt_end attach failed: %d\n", err))
     37		goto cleanup;
     38
     39	if (sanity_run(skb_pkt_end_skel->progs.main_prog))
     40		goto cleanup;
     41
     42cleanup:
     43	skb_pkt_end__destroy(skb_pkt_end_skel);
     44}