From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D09372D8385; Fri, 26 Jun 2026 00:17:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782433030; cv=none; b=AKun+YvcCE6Dp+m4Wg4t0lcVDo8+0n/l21sQcL20ZiarZz18U7phT+caxpuih2AzixERqnDoty2FXuDBS8yJd2dMnZQ462Iivly/kw3zjEEi4g2LodIT0CL8hO+vnLdu+cKH4g5ae7QFH5oz13b2nTNH1KFi054ivffveSSRKNA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782433030; c=relaxed/simple; bh=N7WvedTBMklmHo1vp6OOAC/i/G3ERHhKPwYJJ5rfwgg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JtzRtEpk2VL8+015pX/0CPgGkmLyP8V9V0SPXseHCT9VbVu7rGnof32e4GjEKP6VVEQkDI+xbNrgHis2P0PiDR97lP55jJlpoyVXbirZsW1AokYOWIYAKGOp+6eVHDGZv4BWEQm7B83pPR3Sp12tRVNvImqASwpZKL3PEKI/3iE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lqBzHIjB; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lqBzHIjB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8DC4A1F000E9; Fri, 26 Jun 2026 00:17:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782433029; bh=/qRUF8cwtcmB/nbdsXtxrh3TaDK04SACL0YdAxUm/I8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=lqBzHIjBTACgUQRKvnjym4tU9icnx+QDF2K6jMeH7lDOrvCFNMfDKaSOK9JKIVg1N Bf8CfJ6OUp3r6ZzhFUZdX9lA3clmvogOzrw2/PRqZpwDqIIGUfSWdDCsMQjdfiFvfo 5GGk1jmhQQ8wLLBeV/oHT6h6K3odVR8aumEalB0gMnCsCfH4YdhURgWt8qEXixxZ2o kXEx71WLNgK0TJL7RLf+kXaTaoD31IyGh3DA6J6pwL+mFXPgr3ly2XB9AufqarATP2 lWjyk3egT6VedV9TH2somhXwX+KxozUiiqQJCW+v7QtFk2rf8jF/5cXCZ17capZCKU ldR0hujJlAI4A== 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 v1.3 06/11] selftests/damon/sysfs.sh: test dests dir Date: Thu, 25 Jun 2026 17:16:37 -0700 Message-ID: <20260626001644.85825-7-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260626001644.85825-1-sj@kernel.org> References: <20260626001644.85825-1-sj@kernel.org> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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