Merge remote-tracking branch 'asoc/for-5.10' into asoc-linus

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);
 }