linux-stable/tools/testing/selftests/bpf/prog_tests/map_ptr.c
Delyan Kratunov 04fcb5f9a1 selftests/bpf: Migrate from bpf_prog_test_run
bpf_prog_test_run is being deprecated in favor of the OPTS-based
bpf_prog_test_run_opts.
We end up unable to use CHECK in most cases, so replace usages with
ASSERT_* calls.

Signed-off-by: Delyan Kratunov <delyank@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220202235423.1097270-2-delyank@fb.com
2022-02-02 22:31:18 -08:00

45 lines
938 B
C

// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2020 Facebook
#include <test_progs.h>
#include <network_helpers.h>
#include "map_ptr_kern.lskel.h"
void test_map_ptr(void)
{
struct map_ptr_kern_lskel *skel;
char buf[128];
int err;
int page_size = getpagesize();
LIBBPF_OPTS(bpf_test_run_opts, topts,
.data_in = &pkt_v4,
.data_size_in = sizeof(pkt_v4),
.data_out = buf,
.data_size_out = sizeof(buf),
.repeat = 1,
);
skel = map_ptr_kern_lskel__open();
if (!ASSERT_OK_PTR(skel, "skel_open"))
return;
skel->maps.m_ringbuf.max_entries = page_size;
err = map_ptr_kern_lskel__load(skel);
if (!ASSERT_OK(err, "skel_load"))
goto cleanup;
skel->bss->page_size = page_size;
err = bpf_prog_test_run_opts(skel->progs.cg_skb.prog_fd, &topts);
if (!ASSERT_OK(err, "test_run"))
goto cleanup;
if (!ASSERT_NEQ(topts.retval, 0, "test_run retval"))
goto cleanup;
cleanup:
map_ptr_kern_lskel__destroy(skel);
}