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 312CF2D6E44; Thu, 25 Jun 2026 05:08:19 +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=1782364101; cv=none; b=jS9dg2ApBxZPZ/3a/KDkd2Ecfs9QROt8aH/i/tWhNaHNfZubb1NRF7mb7TglC3janR7ESkEiK42TiIJvDgCPuYrjLm8ZpzupfMpzVNu0CpZ/Xac2iWju/qzlp50AZ+GqQ8mOKhJm8SVZZ/y1OpW8oL7OPCoIZue6uCZxqh9t2e4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782364101; c=relaxed/simple; bh=irUOTcJDS40kj5q2PmLr/HEp0tTGrG6+foGChxwm9VM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gMc40++g1Nz7iyukO7ZhXMLpqm4D44XqfXy9dkLnf7H7AS5+w9osrma77kndxDymm2CJFtc/R2/X37WhJqTKr2gAOYBWnLjZuwvwstIP+ieuEDqfBFfS+1CmjrZn3hvuSQ8QRrmneCeHl1V4MN5O4taORZLJfpLsqg+/UnProLc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VaJRpyT4; 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="VaJRpyT4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7BD611F00A3D; Thu, 25 Jun 2026 05:08:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782364099; bh=L4nqp2h8NJB/cbBvBAnNHXHs1MQz+3ybtLtYTB71w34=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=VaJRpyT44V81xCKSMTidxJDBudtkzs0adTpZz0z6TI6CjpWXHsz4nupNV2nb01PiX Av2+3po2X7I+mjhqUpmmH4y+mag3GZt0pjo0bPuCxl24jLqnorytIlqbRubMrd/49E NvosAJTM6cIwR/mkvVhwuDIsCLSWf87ADzaePkwHKbb3sXFXgrRc3rFZ3z4sU2OrRY 23AodH2CxfINTr9tANFA9zzmg6PAdOBc0ctcLVFCrgTYqHwfPgz70RRacHqz2Z7o4r JXoqvJFqVB0pC7KpbxwQG371NDseDp+ra6eqLNOIdMHGKmkeid0jR6w42PhXgsW6Q9 XXLx3I/bne+Kw== 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 v1.1 06/11] selftests/damon/sysfs.sh: test dests dir Date: Wed, 24 Jun 2026 22:07:49 -0700 Message-ID: <20260625050756.91115-7-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260625050756.91115-1-sj@kernel.org> References: <20260625050756.91115-1-sj@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@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 | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/tools/testing/selftests/damon/sysfs.sh b/tools/testing/selftests/damon/sysfs.sh index 07a33995be852..ffa8413b5ab3d 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" + ensure_file "$dest_dir/weight" "exist" +} + +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 -- 2.47.3