1 files changed, 18 insertions, 0 deletions
diff --git a/tools/objtool/tests/generic/test-changed-data.sh b/tools/objtool/tests/generic/test-changed-data.sh
new file mode 100755
index 000000000000..c5c7381bb409
--- /dev/null
+++ b/tools/objtool/tests/generic/test-changed-data.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Livepatching replaces functions, not data.  A changed data symbol must be
+# rejected.
+
+. "$(dirname "$0")/../lib.sh"
+
+setup
+build_pair changed_data.c
+run_diff 255
+
+diff_log | grep -q 'changed data: klp_test_data' ||
+	fail "expected rejection, got: $(diff_log | tail -1)"
+[ -e "$workdir/out.o" ] &&
+	fail "output object produced for a rejected input"
+
+pass "changed data symbol rejected"