From: Filipe David Borba Manana Date: Tue, 27 May 2014 02:07:03 +0000 (+1000) Subject: btrfs: add test for btrfs send with long paths X-Git-Tag: v2022.05.01~3128 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=e7dd9f1ce02478cefe439db0f1a66d2f8aa5cfff;p=users%2Fhch%2Fxfstests-dev.git btrfs: add test for btrfs send with long paths Regression test for btrfs send where long paths (exceeding 230 characters) made send produce paths with random characters from a memory buffer returned by kmalloc, as send forgot to populate the new buffer with the path string. This issue is fixed by the following linux kernel btrfs patch: Btrfs: send, fix corrupted path strings for long paths Signed-off-by: Filipe David Borba Manana Reviewed-by: Dave Chinner Signed-off-by: Dave Chinner --- diff --git a/tests/btrfs/051 b/tests/btrfs/051 new file mode 100755 index 000000000..53df66433 --- /dev/null +++ b/tests/btrfs/051 @@ -0,0 +1,85 @@ +#! /bin/bash +# FS QA Test No. btrfs/051 +# +# Regression test for btrfs send where long paths (exceeding 230 characters) +# made send produce paths with random characters from a memory buffer returned +# by kmalloc, as send forgot to populate the new buffer with the path string. +# +# This issue is fixed by the following linux kernel btrfs patch: +# +# Btrfs: send, fix corrupted path strings for long paths +# +#----------------------------------------------------------------------- +# Copyright (c) 2014 Filipe Manana. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- +# + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + rm -fr $send_files_dir + rm -fr $tmp +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_supported_fs btrfs +_supported_os Linux +_require_scratch +_require_fssum +_need_to_be_root + +send_files_dir=$TEST_DIR/btrfs-test-$seq + +rm -f $seqres.full +rm -fr $send_files_dir +mkdir $send_files_dir + +_scratch_mkfs >/dev/null 2>&1 +_scratch_mount + +TEST_PATH="$SCRATCH_MNT/fdmanana/.config/google-chrome-mysetup/Default/Pepper_Data/Shockwave_Flash/WritableRoot/#SharedObjects/JSHJ4ZKN/s.wsj.net/[[IMPORT]]/players.edgesuite.net/flash/plugins/osmf/advanced-streaming-plugin/v2.7/osmf1.6/Ak#" + +mkdir -p $TEST_PATH +echo "hello world" > $TEST_PATH/amaiAdvancedStreamingPlugin.txt + +_run_btrfs_util_prog subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/mysnap1 +run_check $FSSUM_PROG -A -f -w $send_files_dir/1.fssum $SCRATCH_MNT/mysnap1 +_run_btrfs_util_prog send $SCRATCH_MNT/mysnap1 -f $send_files_dir/1.snap + +_scratch_unmount +_check_scratch_fs + +_scratch_mkfs >/dev/null 2>&1 +_scratch_mount + +_run_btrfs_util_prog receive $SCRATCH_MNT -f $send_files_dir/1.snap +run_check $FSSUM_PROG -r $send_files_dir/1.fssum $SCRATCH_MNT/mysnap1 + +_check_scratch_fs + +status=0 +exit diff --git a/tests/btrfs/051.out b/tests/btrfs/051.out new file mode 100644 index 000000000..636dcefe4 --- /dev/null +++ b/tests/btrfs/051.out @@ -0,0 +1 @@ +QA output created by 051 diff --git a/tests/btrfs/group b/tests/btrfs/group index 69a80e0ac..067344988 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -53,3 +53,4 @@ 048 auto quick 049 auto quick 050 auto +051 auto quick