46 lines · c
1// SPDX-License-Identifier: GPL-2.02// Copyright (c) 2020 Facebook3 4#include <test_progs.h>5#include <network_helpers.h>6 7#include "map_ptr_kern.lskel.h"8 9void test_map_ptr(void)10{11 struct map_ptr_kern_lskel *skel;12 char buf[128];13 int err;14 int page_size = getpagesize();15 LIBBPF_OPTS(bpf_test_run_opts, topts,16 .data_in = &pkt_v4,17 .data_size_in = sizeof(pkt_v4),18 .data_out = buf,19 .data_size_out = sizeof(buf),20 .repeat = 1,21 );22 23 skel = map_ptr_kern_lskel__open();24 if (!ASSERT_OK_PTR(skel, "skel_open"))25 return;26 27 skel->maps.m_ringbuf.max_entries = page_size;28 29 err = map_ptr_kern_lskel__load(skel);30 if (!ASSERT_OK(err, "skel_load"))31 goto cleanup;32 33 skel->bss->page_size = page_size;34 35 err = bpf_prog_test_run_opts(skel->progs.cg_skb.prog_fd, &topts);36 37 if (!ASSERT_OK(err, "test_run"))38 goto cleanup;39 40 if (!ASSERT_NEQ(topts.retval, 0, "test_run retval"))41 goto cleanup;42 43cleanup:44 map_ptr_kern_lskel__destroy(skel);45}46