From: SeongJae Park sj@kernel.org
mainline inclusion from mainline-5.16 commit 8d5d4c6359054f3e680e1a2caca50e9b6d688b7d category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4GVMK CVE: NA
------------------------------------------------- This adds simple selftets for 'schemes' debugfs file of DAMON.
Link: https://lkml.kernel.org/r/20211001125604.29660-7-sj@kernel.org Signed-off-by: SeongJae Park sj@kernel.org Cc: Amit Shah amit@kernel.org Cc: Benjamin Herrenschmidt benh@kernel.crashing.org Cc: David Hildenbrand david@redhat.com Cc: David Rienjes rientjes@google.com Cc: David Woodhouse dwmw@amazon.com Cc: Greg Thelen gthelen@google.com Cc: Jonathan Cameron Jonathan.Cameron@huawei.com Cc: Jonathan Corbet corbet@lwn.net Cc: Leonard Foerster foersleo@amazon.de Cc: Marco Elver elver@google.com Cc: Markus Boehme markubo@amazon.de Cc: Shakeel Butt shakeelb@google.com Cc: Shuah Khan shuah@kernel.org Signed-off-by: Andrew Morton akpm@linux-foundation.org Signed-off-by: Linus Torvalds torvalds@linux-foundation.org (cherry picked from commit 8d5d4c6359054f3e680e1a2caca50e9b6d688b7d) Signed-off-by: Yue Zou zouyue3@huawei.com Reviewed-by: Kefeng Wang wangkefeng.wang@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- tools/testing/selftests/damon/debugfs_attrs.sh | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/tools/testing/selftests/damon/debugfs_attrs.sh b/tools/testing/selftests/damon/debugfs_attrs.sh index bfabb19dc0d3..639cfb6a1f65 100644 --- a/tools/testing/selftests/damon/debugfs_attrs.sh +++ b/tools/testing/selftests/damon/debugfs_attrs.sh @@ -57,6 +57,19 @@ test_write_fail "$file" "1 2 3 5 4" "$orig_content" \ test_content "$file" "$orig_content" "1 2 3 4 5" "successfully written" echo "$orig_content" > "$file"
+# Test schemes file +# ================= + +file="$DBGFS/schemes" +orig_content=$(cat "$file") + +test_write_succ "$file" "1 2 3 4 5 6 4" \ + "$orig_content" "valid input" +test_write_fail "$file" "1 2 +3 4 5 6 3" "$orig_content" "multi lines" +test_write_succ "$file" "" "$orig_content" "disabling" +echo "$orig_content" > "$file" + # Test target_ids file # ====================