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selftests/damon/sysfs: test address range damos filter

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Add a selftest for checking existence of addr_{start,end} files under
DAMOS filter directory, and 'addr' damos filter type input of DAMON sysfs
interface.

Link: https://lkml.kernel.org/r/20230802214312.110532-5-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park 2023-08-02 21:43:03 +00:00 committed by Andrew Morton
parent 26713c8908
commit 4c45c20d53
1 changed files with 3 additions and 0 deletions
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3
tools/testing/selftests/damon/sysfs.sh
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@ -103,9 +103,12 @@ test_filter()
ensure_file "$filter_dir/type" "exist" "600"
ensure_write_succ "$filter_dir/type" "anon" "valid input"
ensure_write_succ "$filter_dir/type" "memcg" "valid input"
ensure_write_succ "$filter_dir/type" "addr" "valid input"
ensure_write_fail "$filter_dir/type" "foo" "invalid input"
ensure_file "$filter_dir/matching" "exist" "600"
ensure_file "$filter_dir/memcg_path" "exist" "600"
ensure_file "$filter_dir/addr_start" "exist" "600"
ensure_file "$filter_dir/addr_end" "exist" "600"
}
test_filters()