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 633C83C199A; Wed, 24 Jun 2026 14:20:30 +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=1782310832; cv=none; b=ZK7kp3d+As2E2G1c5z+B2TG5z5RfiA8rOKKcrQMgpiKJ0i2gGCa5ad7EOhDXmp9E4Mv/c/UTbSzaECXWsiVDXPlrX8WHFGQqUZ5N7GBmuam0gEXsJIdSoTCBumdmh4FPNhdtwzUbJ5DGB7jcYPlmdY+0YzGNTxM2TPxoHYtqp0o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782310832; c=relaxed/simple; bh=GFpn99P/N9LRLtNwEI7opPl+1a8h+P5eeQRRdZSds1Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=n8AU31UVDkjtmila+hAmNlTBaCqVw6xUjuqsAMcpcXuBtbCD6MvgyH+fvwa05C2KKxnmG9zYXnPhtcqY2h1iQop5+hfyC29AMh/tiRilwl4hf8gGwjpA18UVXJw95t1HDpl/Tg30d5c3UFO1DQ1rqhuP1T3amPAFWJzQIcX/N74= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YPobP0tH; 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="YPobP0tH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7E9A81F00A3E; Wed, 24 Jun 2026 14:20:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782310830; bh=PdgawUMr3ivgV/d60/KgM0WVFSSy7a/TodMtkj3Ep3M=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=YPobP0tHgNl/zXvL8PurjIsqWlC8cOWAEuMU2RDz4X4QEb5da6svPnZGw0H2bPuwZ zq5CGWsT3T/1VGt3x5hL6cRgoZE2bol4C/hVmoCEqKBxWjocVpiEPIPMaBC02j7Wh1 c/I1W1tnhWWv9pC38rOx4fUp3MCgElrAEXCTpoY03SDGMT6Lupqbj7CvYKN0JpCTCP x6EjjRGoigjmzphABjlNaKq7NnxsOE+iqGxGOn7lX9jcf3+eNDvNLJT0y+IReBTad5 Pgnc7nMTRSw1sSsKwLXoOntqq6bZvn9mLTG2SFWo/UBwkc06MHKHQ8u/zo0NDddpHG /kJ215HGNx1IA== 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 06/11] selftests/damon/sysfs.sh: test dests dir Date: Wed, 24 Jun 2026 07:20:02 -0700 Message-ID: <20260624142008.87180-7-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260624142008.87180-1-sj@kernel.org> References: <20260624142008.87180-1-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 78eea0d13c271..cbfababa0bf31 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