From nobody Tue Dec 16 21:34:45 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00261C4167B for ; Thu, 30 Nov 2023 02:38:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344252AbjK3CiK (ORCPT ); Wed, 29 Nov 2023 21:38:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234985AbjK3Ch7 (ORCPT ); Wed, 29 Nov 2023 21:37:59 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C42E1171D for ; Wed, 29 Nov 2023 18:37:34 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E14DAC433C9; Thu, 30 Nov 2023 02:37:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701311823; bh=tm53i8GhYDRGpRCnZgtLIn7P8jIf3OMjFqv6O/swkJU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mF2NM7qEDR2eJeiTCxOHD0A+5NunTLYKc63iE0l9/ywqjnaj6xo8D0yGnT6Gmvw/A xD91IpuQUYOBVVCxDiJe4H16CJesJnVJ21lgmggfbUD5S3QxJiJkLZszoLmYDHMXxz PEj1zqFucaACRUuOXA3oPuDzdJy8kYEUBSv5OE8pBMbxrZHe2uJjsTidqJEOFmS8eR 0AGIKl4PgJVr/z5eQ3zv6EABddpoQCRpnRrDVKwL/lnsjlaZ0+Ma9teMxzaf/ccZz7 fo0/hMTsCfM4rXGNO0cNf6rXSkHmTF7AkE30ORjDwm4TF23bo0hVD688vrMHNQ/Vku s9Kd4TI4Fn6xQ== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , Shuah Khan , damon@lists.linux.dev, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 6/9] selftests/damon: test quota goals directory Date: Thu, 30 Nov 2023 02:36:49 +0000 Message-Id: <20231130023652.50284-7-sj@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231130023652.50284-1-sj@kernel.org> References: <20231130023652.50284-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add DAMON selftests for testing creation/existence of quota goals directories and files, and simple valid input writes. Signed-off-by: SeongJae Park --- tools/testing/selftests/damon/sysfs.sh | 27 ++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/tools/testing/selftests/damon/sysfs.sh b/tools/testing/selftes= ts/damon/sysfs.sh index 56f0230a8b92..e9a976d296e2 100755 --- a/tools/testing/selftests/damon/sysfs.sh +++ b/tools/testing/selftests/damon/sysfs.sh @@ -150,6 +150,32 @@ test_weights() ensure_file "$weights_dir/age_permil" "exist" "600" } =20 +test_goal() +{ + goal_dir=3D$1 + ensure_dir "$goal_dir" "exist" + ensure_file "$goal_dir/target_value" "exist" "600" + ensure_file "$goal_dir/current_value" "exist" "600" +} + +test_goals() +{ + goals_dir=3D$1 + ensure_dir "$goals_dir" "exist" + ensure_file "$goals_dir/nr_goals" "exist" "600" + + ensure_write_succ "$goals_dir/nr_goals" "1" "valid input" + test_goal "$goals_dir/0" + + ensure_write_succ "$goals_dir/nr_goals" "2" "valid input" + test_goal "$goals_dir/0" + test_goal "$goals_dir/1" + + ensure_write_succ "$goals_dir/nr_goals" "0" "valid input" + ensure_dir "$goals_dir/0" "not_exist" + ensure_dir "$goals_dir/1" "not_exist" +} + test_quotas() { quotas_dir=3D$1 @@ -158,6 +184,7 @@ test_quotas() ensure_file "$quotas_dir/bytes" "exist" 600 ensure_file "$quotas_dir/reset_interval_ms" "exist" 600 test_weights "$quotas_dir/weights" + test_goals "$quotas_dir/goals" } =20 test_access_pattern() --=20 2.34.1