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b=J9ctPnAgNruQsg1P3OCp65K1hjfuYOg8XROs6iQaZxmqH6lbJueikIkaIvaRMW9xc KO7w4pF4xxofoOVrRfCArPziWcDBjTwA7zPK47qOt1HzMxzeIxsSURB4DXdPzlf67g N0SVKp7M/7gSE+r21yHNJDLmw4YVOMCHbJBM+NfDYiGe7+rHaLgIbYpj3TjiAQ7vwe Rei3qEfOhQ50CIFonOPziG+Jdmmm2uyZOJe7LiAls+6g2Snt3FVQ8RazIy3gch775I 6z6prJYjCc/6g+TGAiXQJLx1fNK2a1h6zJOdJ0HcipJC60HGpnNbj2Q0ytGAlaiXEy iWdFxUevtADLw== From: SeongJae Park To: Cc: SeongJae Park , Shuah Khan , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v1.2 06/11] selftests/damon/sysfs.sh: test dests dir Date: Thu, 25 Jun 2026 07:23:51 -0700 Message-ID: <20260625142357.103500-7-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260625142357.103500-1-sj@kernel.org> References: <20260625142357.103500-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Stat-Signature: h3zxdt11urz8zorwcsuuf88qrddcnqzq X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: A8D4A1C0009 X-HE-Tag: 1782397487-150308 X-HE-Meta: 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 EoVguxdF uxUxyRSOskltfblf42YpaYFAPJZZx9r19NaKkS1Cg6AWfN1Xiv1UCzZv0T6kY2TtHpsk5OOHGkLTZrRX9B+Q8ZPbVBnvVRJP5uposlDSwme6m08WH/VfW4Z61v4Jxdz4vjrNnhDrI/NnLlBQEc6PPryzqdNGrCqMlZ/ODM6dcF8hgJJiYvWNprclpuPfy3Ig5L9oFI2ZG3nNV32Th+liojn+Q1Jj1cLCDLBvB5iiqEcwm6xBfGsge+pCZKGFozSWj9r9/WIpvTndlEwqjYmEm6gA4LnJTll/fMyrFcmRJgi0jCko= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: DAMON selftest interface essential file operations test (sysfs.sh) is not testing DAMOS dests/ directory. Add the test. Signed-off-by: SeongJae Park --- tools/testing/selftests/damon/sysfs.sh | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/tools/testing/selftests/damon/sysfs.sh b/tools/testing/selftests/damon/sysfs.sh index 07a33995be852..b88bf7b98d7f7 100755 --- a/tools/testing/selftests/damon/sysfs.sh +++ b/tools/testing/selftests/damon/sysfs.sh @@ -99,6 +99,29 @@ test_stats() done } +test_dest() +{ + dest_dir=$1 + ensure_file "$dest_dir/id" "exist" "600" + ensure_file "$dest_dir/weight" "exist" "600" +} + +test_dests() +{ + dests_dir=$1 + ensure_file "$dests_dir/nr_dests" "exist" "600" + ensure_write_succ "$dests_dir/nr_dests" "1" "valid input" + test_dest "$dests_dir/0" + + ensure_write_succ "$dests_dir/nr_dests" "2" "valid input" + test_dest "$dests_dir/0" + test_dest "$dests_dir/1" + + ensure_write_succ "$dests_dir/nr_dests" "0" "valid input" + ensure_dir "$dests_dir/0" "not_exist" + ensure_dir "$dests_dir/1" "not_exist" +} + test_filter() { filter_dir=$1 @@ -225,6 +248,7 @@ test_scheme() ensure_file "$scheme_dir/apply_interval_us" "exist" "600" test_quotas "$scheme_dir/quotas" test_watermarks "$scheme_dir/watermarks" + test_dests "$scheme_dir/dests" test_filters "$scheme_dir/filters" test_filters "$scheme_dir/core_filters" test_filters "$scheme_dir/ops_filters" -- 2.47.3