From nobody Fri Oct 18 04:22:59 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=openvz.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1695060191912938.6883138790439; Mon, 18 Sep 2023 11:03:11 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qiIZh-0008LU-3Z; Mon, 18 Sep 2023 14:02:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qiIZf-0008IH-85; Mon, 18 Sep 2023 14:02:19 -0400 Received: from relay.virtuozzo.com ([130.117.225.111]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qiIZd-0003GN-HL; Mon, 18 Sep 2023 14:02:18 -0400 Received: from ch-vpn.virtuozzo.com ([130.117.225.6] helo=iris.sw.ru) by relay.virtuozzo.com with esmtp (Exim 4.96) (envelope-from ) id 1qiIV7-008crV-0c; Mon, 18 Sep 2023 20:01:01 +0200 From: "Denis V. Lunev" To: qemu-block@nongnu.org, qemu-devel@nongnu.org Cc: stefanha@redhat.com, alexander.ivanov@virtuozzo.com, mike.maslenkin@gmail.com, "Denis V. Lunev" Subject: [PATCH 20/22] tests: extend test 131 to cover availability of the discard operation Date: Mon, 18 Sep 2023 20:00:58 +0200 Message-Id: <20230918180100.524843-22-den@openvz.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230918180100.524843-1-den@openvz.org> References: <20230918180100.524843-1-den@openvz.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=130.117.225.111; envelope-from=den@openvz.org; helo=relay.virtuozzo.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1695060193818100007 Content-Type: text/plain; charset="utf-8" This patch contains test which minimally tests discard and new cluster allocation logic. The following checks are added: * write 2 clusters, discard the first allocated * write another cluster, check that the hole is filled * write 2 clusters, discard the first allocated, write 1 cluster at non-aligned to cluster offset (2 new clusters should be allocated) Signed-off-by: Denis V. Lunev Reviewed-by: Alexander Ivanov --- tests/qemu-iotests/131 | 31 +++++++++++++++++++++++++++++++ tests/qemu-iotests/131.out | 38 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 69 insertions(+) diff --git a/tests/qemu-iotests/131 b/tests/qemu-iotests/131 index 304bbb3f61..324008b3f6 100755 --- a/tests/qemu-iotests/131 +++ b/tests/qemu-iotests/131 @@ -74,6 +74,37 @@ poke_file "$TEST_IMG" "$inuse_offset" "\x59\x6e\x6f\x74" echo "=3D=3D read corrupted image with repairing =3D=3D" { $QEMU_IO -c "read -P 0x11 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>= &1 | _filter_qemu_io | _filter_testdir =20 +echo "=3D=3D check discard =3D=3D" + +# Clear image +_make_test_img $size + +{ $QEMU_IO -c "write -P 0x11 0 $CLUSTER_DBL_SIZE" "$TEST_IMG"; } 2>&1 | _f= ilter_qemu_io | _filter_testdir +{ $QEMU_IMG map "$TEST_IMG"; } 2>&1 | _filter_qemu_img_map +{ $QEMU_IO -c "discard 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu= _io | _filter_testdir +{ $QEMU_IMG map "$TEST_IMG"; } 2>&1 | _filter_qemu_img_map +{ $QEMU_IO -c "read -P 0 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qe= mu_io | _filter_testdir + +echo "=3D=3D check simple allocation over the discarded hole =3D=3D" + +{ $QEMU_IO -c "write -P 0x11 $CLUSTER_DBL_SIZE $CLUSTER_SIZE" "$TEST_IMG";= } 2>&1 | _filter_qemu_io | _filter_testdir +{ $QEMU_IMG map "$TEST_IMG"; } 2>&1 | _filter_qemu_img_map +{ $QEMU_IO -c "read -P 0x11 $CLUSTER_DBL_SIZE $CLUSTER_SIZE" "$TEST_IMG"; = } 2>&1 | _filter_qemu_io | _filter_testdir + +echo "=3D=3D check more complex allocation over the discard hole =3D=3D" + +# Clear image +_make_test_img $size + +{ $QEMU_IO -c "write -P 0x11 $CLUSTER_DBL_SIZE $CLUSTER_DBL_SIZE" "$TEST_I= MG"; } 2>&1 | _filter_qemu_io | _filter_testdir +{ $QEMU_IO -c "discard $CLUSTER_DBL_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&= 1 | _filter_qemu_io | _filter_testdir +# There is 1 cluster hole. Fill it fully and allocate 1 cluster at the end +{ $QEMU_IO -c "write -P 0x12 $CLUSTER_HALF_SIZE $CLUSTER_SIZE" "$TEST_IMG"= ; } 2>&1 | _filter_qemu_io | _filter_testdir +{ $QEMU_IMG map "$TEST_IMG"; } 2>&1 | _filter_qemu_img_map +{ $QEMU_IO -c "read -P 0x12 $CLUSTER_HALF_SIZE $CLUSTER_SIZE" "$TEST_IMG";= } 2>&1 | _filter_qemu_io | _filter_testdir +{ $QEMU_IO -c "read -P 0 0 $CLUSTER_HALF_SIZE" "$TEST_IMG"; } 2>&1 | _filt= er_qemu_io | _filter_testdir +{ $QEMU_IO -c "read -P 0 $((CLUSTER_SIZE + CLUSTER_HALF_SIZE)) $CLUSTER_HA= LF_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir + echo "=3D=3D allocate with backing =3D=3D" # Verify that allocating clusters works fine even when there is a backing = image. # Regression test for a bug where we would pass a buffer read from the bac= king diff --git a/tests/qemu-iotests/131.out b/tests/qemu-iotests/131.out index d2904578df..27df91ca97 100644 --- a/tests/qemu-iotests/131.out +++ b/tests/qemu-iotests/131.out @@ -26,6 +26,44 @@ read 524288/524288 bytes at offset 0 Repairing image was not closed correctly read 1048576/1048576 bytes at offset 1048576 1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +=3D=3D check discard =3D=3D +Formatting 'TEST_DIR/t.IMGFMT', fmt=3DIMGFMT size=3D67108864 +wrote 2097152/2097152 bytes at offset 0 +2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +Offset Length File +0 0x200000 TEST_DIR/t.IMGFMT +discard 1048576/1048576 bytes at offset 0 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +Offset Length File +0x100000 0x100000 TEST_DIR/t.IMGFMT +read 1048576/1048576 bytes at offset 0 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +=3D=3D check simple allocation over the discarded hole =3D=3D +wrote 1048576/1048576 bytes at offset 2097152 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +Offset Length File +0x100000 0x100000 TEST_DIR/t.IMGFMT +0x200000 0x100000 TEST_DIR/t.IMGFMT +read 1048576/1048576 bytes at offset 2097152 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +=3D=3D check more complex allocation over the discard hole =3D=3D +Formatting 'TEST_DIR/t.IMGFMT', fmt=3DIMGFMT size=3D67108864 +wrote 2097152/2097152 bytes at offset 2097152 +2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +discard 1048576/1048576 bytes at offset 2097152 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 1048576/1048576 bytes at offset 524288 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +Offset Length File +0 0x100000 TEST_DIR/t.IMGFMT +0x100000 0x100000 TEST_DIR/t.IMGFMT +0x300000 0x100000 TEST_DIR/t.IMGFMT +read 1048576/1048576 bytes at offset 524288 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 524288/524288 bytes at offset 0 +512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 524288/524288 bytes at offset 1572864 +512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) =3D=3D allocate with backing =3D=3D Formatting 'TEST_DIR/t.IMGFMT', fmt=3DIMGFMT size=3D67108864 Formatting 'TEST_DIR/t.IMGFMT.base', fmt=3DIMGFMT size=3D67108864 --=20 2.34.1