From patchwork Thu Feb 10 19:10:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Omar Sandoval X-Patchwork-Id: 12742359 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 0CBD5C433EF for ; Thu, 10 Feb 2022 19:10:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343781AbiBJTK5 (ORCPT ); Thu, 10 Feb 2022 14:10:57 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:48476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343773AbiBJTK4 (ORCPT ); Thu, 10 Feb 2022 14:10:56 -0500 Received: from mail-pj1-x102e.google.com (mail-pj1-x102e.google.com [IPv6:2607:f8b0:4864:20::102e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DDB5610BA for ; Thu, 10 Feb 2022 11:10:56 -0800 (PST) Received: by mail-pj1-x102e.google.com with SMTP id v4so6051460pjh.2 for ; Thu, 10 Feb 2022 11:10:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osandov-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=RIflKMx6orNUBBzvTaVkzMgSRIIbO7dH/hPzc4Os/l8=; b=UG22gwgjJH5/fKO1fssjXPyZOR+jjQRFtCOAkdl9Ae0zWi0ngzbJniER/LCyS4ZpqJ Omfu8HTL+sEgDBvkJIc7jCLImRcKlugM4pbAJhrMrDVeWX0Kd/8lNn80Niu2leJMJkSf dkFjbx3NQTqaUAlxCQASlcUT6wMfOssFZJ0jXV9nY3Dc1+m3y8LBZSZn+59pc5dktJW3 LSxewc6kiplJTDadWFM9jhINvSteZdW+LMlKpZELBKm/njU9F7yQqeKNyNDHanaPGrfn 7pe/2NYN3waMORzccbIvqdAL2wAUQuV9q20Ycm0pEHDYXq9dstiUqfCs/s3qFDfD1Vg4 1Ozw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=RIflKMx6orNUBBzvTaVkzMgSRIIbO7dH/hPzc4Os/l8=; b=249siMg1ajMz5CL5SqyPmEVPxRLt4pdvd6Km3of5fjAwJ9m2ilKg7o5IuD19k83iYY IIVpPpf0WP9OFONzO5h5wYrGz5LcaJiQTWihqpASt0P4ro1sUA1U73WDjgzYFolDykt1 PGZAyEPlonD1fMxTU8hoGmQD61raumjkqpLacFXQLikH3FexXhdp3+nj2h6lkTbvkS2c DHXpSyMQB9/ZT3CWq8W47mVslJHcuL9ZJ9y4pJxtaTmQQZN2cNQSy507WWXU92dy9GSc UsdBcRHPTbmjl7UEk2uGlHR9D7KS3vtXUPUNEeHZUrcFVFXq126e1JuDv+FWnJrCcAjb 2Png== X-Gm-Message-State: AOAM532lpQmVkLsDF3FpkHDnTkZFVxU6VO5BbsFiKhpYC6QiAou/kRoV J+3u1MehWbDfmFKwTzTBn44ow7+bWC+/aQ== X-Google-Smtp-Source: ABdhPJy8rEd2qGZM+2Ld3gbl0eqE3+asSg3LR6syYDgmxsW+eVB9Z82USkFfolFa7SN1WOqHszXUfA== X-Received: by 2002:a17:90b:124e:: with SMTP id gx14mr4307120pjb.63.1644520255804; Thu, 10 Feb 2022 11:10:55 -0800 (PST) Received: from relinquished.tfbnw.net ([2620:10d:c090:400::5:1975]) by smtp.gmail.com with ESMTPSA id n5sm8315898pgt.22.2022.02.10.11.10.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Feb 2022 11:10:55 -0800 (PST) From: Omar Sandoval To: linux-btrfs@vger.kernel.org Cc: kernel-team@fb.com Subject: [PATCH v13 10/10] btrfs-progs: receive: add tests for basic encoded_write send/receive Date: Thu, 10 Feb 2022 11:10:17 -0800 Message-Id: X-Mailer: git-send-email 2.35.1 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 compress-force' 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 --- .../052-receive-write-encoded/test.sh | 114 ++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100755 tests/misc-tests/052-receive-write-encoded/test.sh diff --git a/tests/misc-tests/052-receive-write-encoded/test.sh b/tests/misc-tests/052-receive-write-encoded/test.sh new file mode 100755 index 00000000..47330281 --- /dev/null +++ b/tests/misc-tests/052-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" "$str" --proto 1 + receive_one "$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