From: SeongJae Park <sj@xxxxxxxxxx> Subject: selftests/damon: test wrong DAMOS condition ranges input A patch titled "mm/damon/schemes: add the validity judgment of thresholds"[1] makes DAMON debugfs interface to validate DAMON scheme inputs. This commit adds a test case for the validation logic in DAMON selftests. [1] https://lore.kernel.org/linux-mm/d78360e52158d786fcbf20bc62c96785742e76d3.1637239568.git.xhao@xxxxxxxxxxxxxxxxx/ Link: https://lkml.kernel.org/r/20211201150440.1088-10-sj@xxxxxxxxxx Signed-off-by: SeongJae Park <sj@xxxxxxxxxx> Cc: Brendan Higgins <brendanhiggins@xxxxxxxxxx> Cc: Shuah Khan <shuah@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- tools/testing/selftests/damon/debugfs_attrs.sh | 2 ++ 1 file changed, 2 insertions(+) --- a/tools/testing/selftests/damon/debugfs_attrs.sh~selftests-damon-test-wrong-damos-condition-ranges-input +++ a/tools/testing/selftests/damon/debugfs_attrs.sh @@ -77,6 +77,8 @@ test_write_succ "$file" "1 2 3 4 5 6 4 0 test_write_fail "$file" "1 2 3 4 5 6 3 0 0 0 1 2 3 1 100 3 2 1" "$orig_content" "multi lines" test_write_succ "$file" "" "$orig_content" "disabling" +test_write_fail "$file" "2 1 2 1 10 1 3 10 1 1 1 1 1 1 1 1 2 3" \ + "$orig_content" "wrong condition ranges" echo "$orig_content" > "$file" # Test target_ids file _
