From patchwork Wed Nov 18 19:19:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Omar Sandoval X-Patchwork-Id: 11915731 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=-16.7 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=ham 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 82703C63798 for ; Wed, 18 Nov 2020 19:20:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 38F0D22227 for ; Wed, 18 Nov 2020 19:20:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=osandov-com.20150623.gappssmtp.com header.i=@osandov-com.20150623.gappssmtp.com header.b="g9Pgdk80" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727408AbgKRTTt (ORCPT ); Wed, 18 Nov 2020 14:19:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55944 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727395AbgKRTTs (ORCPT ); Wed, 18 Nov 2020 14:19:48 -0500 Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44BE2C0613D4 for ; Wed, 18 Nov 2020 11:19:48 -0800 (PST) Received: by mail-pf1-x42d.google.com with SMTP id 131so2035611pfb.9 for ; Wed, 18 Nov 2020 11:19:48 -0800 (PST) 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=qASfdMugLX6dkJNB+g4DB9CS4PoJpLhsrJsEHm5JPHo=; b=g9Pgdk80zIKJmvTMpsBJ8RyqvR6ihfHqH60Twyb9UJwXyNRCAMOC2GbyKrKUy527mR iSg5zoJNfey4DZoUsFxzXjslAhiH1JIghrUVj435BWFNsjAKxc6XW/IqlR990B1EqHoU g3o0xkNgIPCxn4ijuiWumP+wXwF/5q2HC7J/nTk9RL9Wkrrs4Wp6MHtuFKvmWHiu53CN cCFnq2kk1fKjtC38KqsTNqbC5NoU/Ek0EriZ/8aL+tg0/olB9vuvJ3HvpfFkqEwWZ1Zv ROLAoVhI9gr82YZsnYlCEjSK6YcYDDOU7HOJj11qlBYbGJMOXr1GyTWufFY42VvH+okJ efeA== 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=qASfdMugLX6dkJNB+g4DB9CS4PoJpLhsrJsEHm5JPHo=; b=cvzQ7oU9N6ch0br9wC/cab7JbhLgZLC8RbUjMizdCr+M8virLLS+OY5G10XEkU2tVB +4rJT6JdhrKfhs+OFfd0UaIDEgUkw02zd9kML5kDI2l6j5w8JQZhpZvTaoR1enypvY19 HTKe+JW7BjQuDdKvQFut3T4tNsHYMX4rfwYZtOuQcgCug09o0/rsKfK34LnEowggYWV6 Gh2TJaOKwa+D8iRHDr8vWtTQHacabpkwn59m34V02op8cN3xZDw2NjWGf2Ct9n9+fSgg DFy/WDWQpLFF6d/xueuqPFqJneQg3OWQjCZjMin6FR8yMBNEhF9pN6KcT5iJ/TnQHpVU AaVg== X-Gm-Message-State: AOAM5301JziiYuvpIGwwNaL7dkdKKWq/1viK8xHRq63WW5jJDSfoVpI5 +heZ15nxBEVGZw+aoH7dk4S/Rw== X-Google-Smtp-Source: ABdhPJxZ7ymPheEqg1BwDPCXVWYQJR2jOlrQETu1Ux49c10JuOuG4RR1rxx/X3E8SOPzKEs4gwW2lA== X-Received: by 2002:a63:fc1c:: with SMTP id j28mr9106892pgi.95.1605727187768; Wed, 18 Nov 2020 11:19:47 -0800 (PST) Received: from relinquished.tfbnw.net ([2620:10d:c090:400::5:8b43]) by smtp.gmail.com with ESMTPSA id l9sm3197221pjy.10.2020.11.18.11.19.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Nov 2020 11:19:46 -0800 (PST) From: Omar Sandoval To: linux-btrfs@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 13/13] btrfs-progs: receive: add tests for basic encoded_write send/receive Date: Wed, 18 Nov 2020 11:19:00 -0800 Message-Id: X-Mailer: git-send-email 2.29.2 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@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 --- .../042-receive-write-encoded/test.sh | 114 ++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100755 tests/misc-tests/042-receive-write-encoded/test.sh diff --git a/tests/misc-tests/042-receive-write-encoded/test.sh b/tests/misc-tests/042-receive-write-encoded/test.sh new file mode 100755 index 00000000..b9390e88 --- /dev/null +++ b/tests/misc-tests/042-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