From patchwork Tue Aug 17 21:06:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Omar Sandoval X-Patchwork-Id: 12442067 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2CE17C4338F for ; Tue, 17 Aug 2021 21:08:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1635460FE6 for ; Tue, 17 Aug 2021 21:08:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234963AbhHQVIj (ORCPT ); Tue, 17 Aug 2021 17:08:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235145AbhHQVIX (ORCPT ); Tue, 17 Aug 2021 17:08:23 -0400 Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB5A7C06129E for ; Tue, 17 Aug 2021 14:07:49 -0700 (PDT) Received: by mail-pj1-x1033.google.com with SMTP id hv22-20020a17090ae416b0290178c579e424so874043pjb.3 for ; Tue, 17 Aug 2021 14:07:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osandov-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vYtoRNz68jQwYvjBX4U7IVcrSjuz98N2fJHJaXMVFi0=; b=gZFbABnV7u0+5S5XKSVcj+L7QRsFXJFjDkLDvsgrIHZSAgs414Kk2f3YdJHac0As/+ 23Cxrez4+1s/XwwCb9fpfxEesl0siCiTMw0azi2Rgh5sBeqAAALHABQNLU6n5xNMrcAw zu0xJjOOZNMCZMGlI49MNCfZRQscRys0i6XXOxy7fE5CM1ni7IejwEQZirFhru94OvdZ gOnwAYGxEKeysGLDN+wqCvdigJFB8PXOzcpnANEvXEW4J+FfFRpkRRT+0p+HyGLTZCud 0JtrB1H6sJFcgueReuOFP5hDLspQyEv77Na7/XaND83yZBntql50IpVQ3kAym7B1Y2RL dv4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vYtoRNz68jQwYvjBX4U7IVcrSjuz98N2fJHJaXMVFi0=; b=GAzt6NjpjtEGaVtrHOzcTWUMBO5W4OlhvZ8JY73Qk302R9T8Osw0Wlwx0+vmPSD8Vz YCOjrtooZ1OBmmpyv20Wh82mOvRTZOa7OFR22aZsZPN50NhtXZK/RhmcyVvsWBoKSghi P5nfMP52tQxtMEwmgDsuJgqKmQmXc7yDPgYTsRgkPIkpBbEP9yUqKmBHTLDJNbz5IMad POkREYREqTwo2gS4myVddixMXM41+Rp2I9zjfLYvGoJfAfu9cpghqbACMWUWcXU0iVZe MnXyj9TmpPXF1MOmUTd9giRz02nUYsKUipunmMDW5sC4kZUA1q5cQDMb7EwK0332UDJN ri7Q== X-Gm-Message-State: AOAM531rNhbIT7nCos+6T3MzzvJSJ96vMbdGrXgLEbH0vKAhM3GW5xC/ a3HMnK+cOxWrET5xzgFFa3KPW02n3G/QIg== X-Google-Smtp-Source: ABdhPJy/IM3T0gGESIaXF9Gpi7uqzvW4HEfalyS6eiPXc4vnDdTUHV/iMqxEt3bdfFlHV1Q4eHp93w== X-Received: by 2002:a17:90b:4a05:: with SMTP id kk5mr5693384pjb.174.1629234469157; Tue, 17 Aug 2021 14:07:49 -0700 (PDT) Received: from relinquished.tfbnw.net ([2620:10d:c090:400::5:df70]) by smtp.gmail.com with ESMTPSA id c9sm4205194pgq.58.2021.08.17.14.07.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Aug 2021 14:07:48 -0700 (PDT) From: Omar Sandoval To: linux-btrfs@vger.kernel.org Cc: kernel-team@fb.com, linux-fsdevel@vger.kernel.org, Al Viro , Linus Torvalds , linux-api@vger.kernel.org Subject: [PATCH v10 10/10] btrfs-progs: receive: add tests for basic encoded_write send/receive Date: Tue, 17 Aug 2021 14:06:56 -0700 Message-Id: <28e081a6c29468a127fcf9edf936005a3810d2b2.1629234282.git.osandov@fb.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org From: Boris Burkov Adapt the existing send/receive tests by passing '-o --force-compress' to the mount commands in a new test. After writing a few files in the various compression formats, send/receive them with and without --force-decompress to test both the encoded_write path and the fallback to decode+write. Signed-off-by: Boris Burkov --- .../049-receive-write-encoded/test.sh | 114 ++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100755 tests/misc-tests/049-receive-write-encoded/test.sh diff --git a/tests/misc-tests/049-receive-write-encoded/test.sh b/tests/misc-tests/049-receive-write-encoded/test.sh new file mode 100755 index 00000000..b9390e88 --- /dev/null +++ b/tests/misc-tests/049-receive-write-encoded/test.sh @@ -0,0 +1,114 @@ +#!/bin/bash +# +# test that we can send and receive encoded writes for three modes of +# transparent compression: zlib, lzo, and zstd. + +source "$TEST_TOP/common" + +check_prereq mkfs.btrfs +check_prereq btrfs + +setup_root_helper +prepare_test_dev + +here=`pwd` + +# assumes the filesystem exists, and does mount, write, snapshot, send, unmount +# for the specified encoding option +send_one() { + local str + local subv + local snap + + algorithm="$1" + shift + str="$1" + shift + + subv="subv-$algorithm" + snap="snap-$algorithm" + + run_check_mount_test_dev "-o" "compress-force=$algorithm" + cd "$TEST_MNT" || _fail "cannot chdir to TEST_MNT" + + run_check $SUDO_HELPER "$TOP/btrfs" subvolume create "$subv" + run_check $SUDO_HELPER dd if=/dev/zero of="$subv/file1" bs=1M count=1 + run_check $SUDO_HELPER dd if=/dev/zero of="$subv/file2" bs=500K count=1 + run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot -r "$subv" "$snap" + run_check $SUDO_HELPER "$TOP/btrfs" send -f "$str" "$snap" "$@" + + cd "$here" || _fail "cannot chdir back to test directory" + run_check_umount_test_dev +} + +receive_one() { + local str + str="$1" + shift + + run_check_mkfs_test_dev + run_check_mount_test_dev + run_check $SUDO_HELPER "$TOP/btrfs" receive "$@" -v -f "$str" "$TEST_MNT" + run_check_umount_test_dev + run_check rm -f -- "$str" +} + +test_one_write_encoded() { + local str + local algorithm + algorithm="$1" + shift + str="$here/stream-$algorithm.stream" + + run_check_mkfs_test_dev + send_one "$algorithm" "$str" --compressed-data + receive_one "$str" "$@" +} + +test_one_stream_v1() { + local str + local algorithm + algorithm="$1" + shift + str="$here/stream-$algorithm.stream" + + run_check_mkfs_test_dev + send_one "$algorithm" "$str" --stream-version 1 + receive_one "$str" "$@" +} + +test_mix_write_encoded() { + local strzlib + local strlzo + local strzstd + strzlib="$here/stream-zlib.stream" + strlzo="$here/stream-lzo.stream" + strzstd="$here/stream-zstd.stream" + + run_check_mkfs_test_dev + + send_one "zlib" "$strzlib" --compressed-data + send_one "lzo" "$strlzo" --compressed-data + send_one "zstd" "$strzstd" --compressed-data + + receive_one "$strzlib" + receive_one "$strlzo" + receive_one "$strzstd" +} + +test_one_write_encoded "zlib" +test_one_write_encoded "lzo" +test_one_write_encoded "zstd" + +# with decompression forced +test_one_write_encoded "zlib" "--force-decompress" +test_one_write_encoded "lzo" "--force-decompress" +test_one_write_encoded "zstd" "--force-decompress" + +# send stream v1 +test_one_stream_v1 "zlib" +test_one_stream_v1 "lzo" +test_one_stream_v1 "zstd" + +# files use a mix of compression algorithms +test_mix_write_encoded