linux - tools/objtool/tests/generic/test-changed-data.sh

18 lines · 438 B

1	#!/bin/bash
2	# SPDX-License-Identifier: GPL-2.0
3	#
4	# Livepatching replaces functions, not data. A changed data symbol must be
5	# rejected.
6
7	. "$(dirname "$0")/../lib.sh"
8
9	setup
10	build_pair changed_data.c
11	run_diff 255
12
13	diff_log \| grep -q 'changed data: klp_test_data' \|\|
14	fail "expected rejection, got: $(diff_log \| tail -1)"
15	[ -e "$workdir/out.o" ] &&
16	fail "output object produced for a rejected input"
17
18	pass "changed data symbol rejected"