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// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
#include <network_helpers.h>
#include "test_bpf_nf.skel.h"
enum {
TEST_XDP,
TEST_TC_BPF,
};
void test_bpf_nf_ct(int mode)
{
struct test_bpf_nf *skel;
int prog_fd, err;
LIBBPF_OPTS(bpf_test_run_opts, topts,
.data_in = &pkt_v4,
.data_size_in = sizeof(pkt_v4),
.repeat = 1,
);
skel = test_bpf_nf__open_and_load();
if (!ASSERT_OK_PTR(skel, "test_bpf_nf__open_and_load"))
return;
if (mode == TEST_XDP)
prog_fd = bpf_program__fd(skel->progs.nf_xdp_ct_test);
else
prog_fd = bpf_program__fd(skel->progs.nf_skb_ct_test);
err = bpf_prog_test_run_opts(prog_fd, &topts);
if (!ASSERT_OK(err, "bpf_prog_test_run"))
goto end;
ASSERT_EQ(skel->bss->test_einval_bpf_tuple, -EINVAL, "Test EINVAL for NULL bpf_tuple");
ASSERT_EQ(skel->bss->test_einval_reserved, -EINVAL, "Test EINVAL for reserved not set to 0");
ASSERT_EQ(skel->bss->test_einval_netns_id, -EINVAL, "Test EINVAL for netns_id < -1");
ASSERT_EQ(skel->bss->test_einval_len_opts, -EINVAL, "Test EINVAL for len__opts != NF_BPF_CT_OPTS_SZ");
ASSERT_EQ(skel->bss->test_eproto_l4proto, -EPROTO, "Test EPROTO for l4proto != TCP or UDP");
ASSERT_EQ(skel->bss->test_enonet_netns_id, -ENONET, "Test ENONET for bad but valid netns_id");
ASSERT_EQ(skel->bss->test_enoent_lookup, -ENOENT, "Test ENOENT for failed lookup");
ASSERT_EQ(skel->bss->test_eafnosupport, -EAFNOSUPPORT, "Test EAFNOSUPPORT for invalid len__tuple");
ASSERT_EQ(skel->data->test_alloc_entry, 0, "Test for alloc new entry");
ASSERT_EQ(skel->data->test_insert_entry, 0, "Test for insert new entry");
ASSERT_EQ(skel->data->test_succ_lookup, 0, "Test for successful lookup");
/* allow some tolerance for test_delta_timeout value to avoid races. */
ASSERT_GT(skel->bss->test_delta_timeout, 8, "Test for min ct timeout update");
ASSERT_LE(skel->bss->test_delta_timeout, 10, "Test for max ct timeout update");
/* expected status is IPS_SEEN_REPLY */
ASSERT_EQ(skel->bss->test_status, 2, "Test for ct status update ");
end:
test_bpf_nf__destroy(skel);
}
void test_bpf_nf(void)
{
if (test__start_subtest("xdp-ct"))
test_bpf_nf_ct(TEST_XDP);
if (test__start_subtest("tc-bpf-ct"))
test_bpf_nf_ct(TEST_TC_BPF);
}
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