Commit b0d93b44 authored by Stanislav Fomichev's avatar Stanislav Fomichev Committed by Daniel Borkmann
Browse files

selftests/bpf: Skip lsm_cgroup when we don't have trampolines 



With arch_prepare_bpf_trampoline removed on x86:

  [...]
  #98/1    lsm_cgroup/functional:SKIP
  #98      lsm_cgroup:SKIP
  Summary: 1/0 PASSED, 1 SKIPPED, 0 FAILED

Fixes: dca85aac ("selftests/bpf: lsm_cgroup functional test")
Signed-off-by: default avatarStanislav Fomichev <sdf@google.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Acked-by: default avatarHao Luo <haoluo@google.com>
Link: https://lore.kernel.org/bpf/20220630224203.512815-1-sdf@google.com
parent 7a255ae7

tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c

+8 −0
Original line number Diff line number Diff line
@@ -9,6 +9,10 @@ 
#include "cgroup_helpers.h"

#include "network_helpers.h"



#ifndef ENOTSUPP

#define ENOTSUPP 524

#endif



static struct btf *btf;



static __u32 query_prog_cnt(int cgroup_fd, const char *attach_func)
@@ -100,6 +104,10 @@ static void test_lsm_cgroup_functional(void) 
	ASSERT_EQ(query_prog_cnt(cgroup_fd, "bpf_lsm_sk_alloc_security"), 0, "prog count");

	ASSERT_EQ(query_prog_cnt(cgroup_fd, NULL), 0, "total prog count");

	err = bpf_prog_attach(alloc_prog_fd, cgroup_fd, BPF_LSM_CGROUP, 0);

	if (err == -ENOTSUPP) {

		test__skip();

		goto close_cgroup;

	}

	if (!ASSERT_OK(err, "attach alloc_prog_fd"))

		goto detach_cgroup;

	ASSERT_EQ(query_prog_cnt(cgroup_fd, "bpf_lsm_sk_alloc_security"), 1, "prog count");