diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/test_lsm.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/test_lsm.c | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/test_lsm.c b/tools/testing/selftests/bpf/prog_tests/test_lsm.c index 16175d579bc7..2a27f3714f5c 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_lsm.c +++ b/tools/testing/selftests/bpf/prog_tests/test_lsm.c @@ -12,6 +12,7 @@ #include <stdlib.h> #include "lsm.skel.h" +#include "lsm_tailcall.skel.h" char *CMD_ARGS[] = {"true", NULL}; @@ -95,7 +96,7 @@ static int test_lsm(struct lsm *skel) return 0; } -void test_test_lsm(void) +static void test_lsm_basic(void) { struct lsm *skel = NULL; int err; @@ -114,3 +115,46 @@ void test_test_lsm(void) close_prog: lsm__destroy(skel); } + +static void test_lsm_tailcall(void) +{ + struct lsm_tailcall *skel = NULL; + int map_fd, prog_fd; + int err, key; + + skel = lsm_tailcall__open_and_load(); + if (!ASSERT_OK_PTR(skel, "lsm_tailcall__skel_load")) + goto close_prog; + + map_fd = bpf_map__fd(skel->maps.jmp_table); + if (CHECK_FAIL(map_fd < 0)) + goto close_prog; + + prog_fd = bpf_program__fd(skel->progs.lsm_file_permission_prog); + if (CHECK_FAIL(prog_fd < 0)) + goto close_prog; + + key = 0; + err = bpf_map_update_elem(map_fd, &key, &prog_fd, BPF_ANY); + if (CHECK_FAIL(!err)) + goto close_prog; + + prog_fd = bpf_program__fd(skel->progs.lsm_file_alloc_security_prog); + if (CHECK_FAIL(prog_fd < 0)) + goto close_prog; + + err = bpf_map_update_elem(map_fd, &key, &prog_fd, BPF_ANY); + if (CHECK_FAIL(err)) + goto close_prog; + +close_prog: + lsm_tailcall__destroy(skel); +} + +void test_test_lsm(void) +{ + if (test__start_subtest("lsm_basic")) + test_lsm_basic(); + if (test__start_subtest("lsm_tailcall")) + test_lsm_tailcall(); +} |