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 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/test_lsm.c b/tools/testing/selftests/bpf/prog_tests/test_lsm.c index b17eb2045c1d..6ab29226c99b 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_lsm.c +++ b/tools/testing/selftests/bpf/prog_tests/test_lsm.c @@ -10,6 +10,7 @@ #include <unistd.h> #include <malloc.h> #include <stdlib.h> +#include <unistd.h> #include "lsm.skel.h" @@ -55,6 +56,7 @@ void test_test_lsm(void) { struct lsm *skel = NULL; int err, duration = 0; + int buf = 1234; skel = lsm__open_and_load(); if (CHECK(!skel, "skel_load", "lsm skeleton failed\n")) @@ -81,6 +83,13 @@ void test_test_lsm(void) CHECK(skel->bss->mprotect_count != 1, "mprotect_count", "mprotect_count = %d\n", skel->bss->mprotect_count); + syscall(__NR_setdomainname, &buf, -2L); + syscall(__NR_setdomainname, 0, -3L); + syscall(__NR_setdomainname, ~0L, -4L); + + CHECK(skel->bss->copy_test != 3, "copy_test", + "copy_test = %d\n", skel->bss->copy_test); + close_prog: lsm__destroy(skel); } |