From: Anna Schumaker <Anna.Schumaker@netapp.com> To: fstests@vger.kernel.org Cc: Anna.Schumaker@netapp.com, linux-nfs@vger.kernel.org, hch@infradead.org Subject: [PATCH v2 3/4] generic/379: Add copy test that overwrites data Date: Wed, 7 Sep 2016 15:56:18 -0400 [thread overview] Message-ID: <20160907195619.25914-4-Anna.Schumaker@Netapp.com> (raw) In-Reply-To: <20160907195619.25914-1-Anna.Schumaker@Netapp.com> Using copy to overwrite data in the destination file is perfectly valid, so let's make sure this case works as expected. Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> --- tests/generic/379 | 107 ++++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/379.out | 17 ++++++++ tests/generic/group | 1 + 3 files changed, 125 insertions(+) create mode 100644 tests/generic/379 create mode 100644 tests/generic/379.out diff --git a/tests/generic/379 b/tests/generic/379 new file mode 100644 index 0000000..0a0faf3 --- /dev/null +++ b/tests/generic/379 @@ -0,0 +1,107 @@ +#!/bin/bash +# FS QA Test No. 379 +# +# Tests vfs_copy_file_range(): +# - Copy a file +# - Use copy to swap data at beginning and end +# - Use copy to swap data in the middle +# - Use copy to simultaneously overwrite and append to destination file +#----------------------------------------------------------------------- +# Copyright (c) 2016 Netapp, Inc. 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" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -rf $tmp.* +} + +# get standard environment +. common/rc +. common/filter + +# real QA test starts here +_supported_os Linux + +_require_xfs_io_command "copy_range" +_require_test + +testdir=$TEST_DIR/test-$seq +rm -rf $testdir +mkdir $testdir + +_checksum_files() +{ + for f in file copy; do + md5sum $testdir/$f | _filter_test_dir + done +} + +rm -f $seqres.full + +echo "Create the original file and then copy" +$XFS_IO_PROG -f -c 'pwrite -S 0x61 0 1000' $testdir/file >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c 'pwrite -S 0x62 1000 1000' $testdir/file >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c 'pwrite -S 0x63 2000 1000' $testdir/file >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c 'pwrite -S 0x64 3000 1000' $testdir/file >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c 'pwrite -S 0x65 4000 1000' $testdir/file >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c "copy_range $testdir/file" "$testdir/copy" +cmp $testdir/file $testdir/copy +echo "Original md5sums:" +_checksum_files + +echo "Swap beginning and end of original file" +$XFS_IO_PROG -f -c "copy_range -s 4000 -l 1000 $testdir/file" "$testdir/copy" +$XFS_IO_PROG -f -c "copy_range -d 4000 -l 1000 $testdir/file" "$testdir/copy" +cmp -n 1000 $testdir/file $testdir/copy 4000 +cmp -n 3000 $testdir/file $testdir/copy 1000 1000 +cmp -n 1000 $testdir/file $testdir/copy 0 4000 +echo "md5sums after swapping beginning and end:" +_checksum_files + +echo "Swap middle parts of original file" +$XFS_IO_PROG -f -c "copy_range -s 1000 -d 3000 -l 1000 $testdir/file" "$testdir/copy" +$XFS_IO_PROG -f -c "copy_range -s 3000 -d 1000 -l 1000 $testdir/file" "$testdir/copy" +cmp -n 1000 $testdir/file $testdir/copy 4000 +cmp -n 1000 $testdir/file $testdir/copy 3000 1000 +cmp -n 1000 $testdir/file $testdir/copy 2000 2000 +cmp -n 1000 $testdir/file $testdir/copy 1000 3000 +cmp -n 1000 $testdir/file $testdir/copy 0 4000 +echo "md5sums after swapping middle:" +_checksum_files + +echo "Copy tail of original file onto copy" +$XFS_IO_PROG -f -c "copy_range -s 1000 -d 3000 -l 4000 $testdir/file" "$testdir/copy" +cmp -n 1000 $testdir/file $testdir/copy 4000 +cmp -n 1000 $testdir/file $testdir/copy 3000 1000 +cmp -n 1000 $testdir/file $testdir/copy 2000 2000 +cmp -n 4000 $testdir/file $testdir/copy 1000 3000 +echo "md5sums after copying tail:" +_checksum_files + +#success, all done +status=0 +exit diff --git a/tests/generic/379.out b/tests/generic/379.out new file mode 100644 index 0000000..269d6ac --- /dev/null +++ b/tests/generic/379.out @@ -0,0 +1,17 @@ +QA output created by 379 +Create the original file and then copy +Original md5sums: +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-379/file +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-379/copy +Swap beginning and end of original file +md5sums after swapping beginning and end: +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-379/file +5f4e111811dd9a810143c9db9bec6d80 TEST_DIR/test-379/copy +Swap middle parts of original file +md5sums after swapping middle: +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-379/file +8c81889a5a50b311197110bcf769a695 TEST_DIR/test-379/copy +Copy tail of original file onto copy +md5sums after copying tail: +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-379/file +e5fbacd993eaa5e80ebc2b14b969887d TEST_DIR/test-379/copy diff --git a/tests/generic/group b/tests/generic/group index 2147238..8accae0 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -381,3 +381,4 @@ 376 auto quick metadata 377 auto quick copy 378 auto quick copy +379 auto quick copy -- 2.9.3
WARNING: multiple messages have this Message-ID (diff)
From: Anna Schumaker <Anna.Schumaker@netapp.com> To: <fstests@vger.kernel.org> Cc: <Anna.Schumaker@netapp.com>, <linux-nfs@vger.kernel.org>, <hch@infradead.org> Subject: [PATCH v2 3/4] generic/379: Add copy test that overwrites data Date: Wed, 7 Sep 2016 15:56:18 -0400 [thread overview] Message-ID: <20160907195619.25914-4-Anna.Schumaker@Netapp.com> (raw) In-Reply-To: <20160907195619.25914-1-Anna.Schumaker@Netapp.com> Using copy to overwrite data in the destination file is perfectly valid, so let's make sure this case works as expected. Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> --- tests/generic/379 | 107 ++++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/379.out | 17 ++++++++ tests/generic/group | 1 + 3 files changed, 125 insertions(+) create mode 100644 tests/generic/379 create mode 100644 tests/generic/379.out diff --git a/tests/generic/379 b/tests/generic/379 new file mode 100644 index 0000000..0a0faf3 --- /dev/null +++ b/tests/generic/379 @@ -0,0 +1,107 @@ +#!/bin/bash +# FS QA Test No. 379 +# +# Tests vfs_copy_file_range(): +# - Copy a file +# - Use copy to swap data at beginning and end +# - Use copy to swap data in the middle +# - Use copy to simultaneously overwrite and append to destination file +#----------------------------------------------------------------------- +# Copyright (c) 2016 Netapp, Inc. 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" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -rf $tmp.* +} + +# get standard environment +. common/rc +. common/filter + +# real QA test starts here +_supported_os Linux + +_require_xfs_io_command "copy_range" +_require_test + +testdir=$TEST_DIR/test-$seq +rm -rf $testdir +mkdir $testdir + +_checksum_files() +{ + for f in file copy; do + md5sum $testdir/$f | _filter_test_dir + done +} + +rm -f $seqres.full + +echo "Create the original file and then copy" +$XFS_IO_PROG -f -c 'pwrite -S 0x61 0 1000' $testdir/file >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c 'pwrite -S 0x62 1000 1000' $testdir/file >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c 'pwrite -S 0x63 2000 1000' $testdir/file >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c 'pwrite -S 0x64 3000 1000' $testdir/file >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c 'pwrite -S 0x65 4000 1000' $testdir/file >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c "copy_range $testdir/file" "$testdir/copy" +cmp $testdir/file $testdir/copy +echo "Original md5sums:" +_checksum_files + +echo "Swap beginning and end of original file" +$XFS_IO_PROG -f -c "copy_range -s 4000 -l 1000 $testdir/file" "$testdir/copy" +$XFS_IO_PROG -f -c "copy_range -d 4000 -l 1000 $testdir/file" "$testdir/copy" +cmp -n 1000 $testdir/file $testdir/copy 4000 +cmp -n 3000 $testdir/file $testdir/copy 1000 1000 +cmp -n 1000 $testdir/file $testdir/copy 0 4000 +echo "md5sums after swapping beginning and end:" +_checksum_files + +echo "Swap middle parts of original file" +$XFS_IO_PROG -f -c "copy_range -s 1000 -d 3000 -l 1000 $testdir/file" "$testdir/copy" +$XFS_IO_PROG -f -c "copy_range -s 3000 -d 1000 -l 1000 $testdir/file" "$testdir/copy" +cmp -n 1000 $testdir/file $testdir/copy 4000 +cmp -n 1000 $testdir/file $testdir/copy 3000 1000 +cmp -n 1000 $testdir/file $testdir/copy 2000 2000 +cmp -n 1000 $testdir/file $testdir/copy 1000 3000 +cmp -n 1000 $testdir/file $testdir/copy 0 4000 +echo "md5sums after swapping middle:" +_checksum_files + +echo "Copy tail of original file onto copy" +$XFS_IO_PROG -f -c "copy_range -s 1000 -d 3000 -l 4000 $testdir/file" "$testdir/copy" +cmp -n 1000 $testdir/file $testdir/copy 4000 +cmp -n 1000 $testdir/file $testdir/copy 3000 1000 +cmp -n 1000 $testdir/file $testdir/copy 2000 2000 +cmp -n 4000 $testdir/file $testdir/copy 1000 3000 +echo "md5sums after copying tail:" +_checksum_files + +#success, all done +status=0 +exit diff --git a/tests/generic/379.out b/tests/generic/379.out new file mode 100644 index 0000000..269d6ac --- /dev/null +++ b/tests/generic/379.out @@ -0,0 +1,17 @@ +QA output created by 379 +Create the original file and then copy +Original md5sums: +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-379/file +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-379/copy +Swap beginning and end of original file +md5sums after swapping beginning and end: +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-379/file +5f4e111811dd9a810143c9db9bec6d80 TEST_DIR/test-379/copy +Swap middle parts of original file +md5sums after swapping middle: +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-379/file +8c81889a5a50b311197110bcf769a695 TEST_DIR/test-379/copy +Copy tail of original file onto copy +md5sums after copying tail: +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-379/file +e5fbacd993eaa5e80ebc2b14b969887d TEST_DIR/test-379/copy diff --git a/tests/generic/group b/tests/generic/group index 2147238..8accae0 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -381,3 +381,4 @@ 376 auto quick metadata 377 auto quick copy 378 auto quick copy +379 auto quick copy -- 2.9.3
next prev parent reply other threads:[~2016-09-07 19:56 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-09-07 19:56 [PATCH v2 0/4] Add copy_file_range() tests Anna Schumaker 2016-09-07 19:56 ` Anna Schumaker 2016-09-07 19:56 ` [PATCH v2 1/4] generic/377: Add copy to new file test Anna Schumaker 2016-09-07 19:56 ` Anna Schumaker 2016-09-09 6:21 ` Eryu Guan 2016-09-09 6:29 ` Darrick J. Wong 2016-09-09 7:01 ` Eryu Guan 2016-09-11 23:10 ` Dave Chinner 2016-09-07 19:56 ` [PATCH v2 2/4] generic/378: Add small copies " Anna Schumaker 2016-09-07 19:56 ` Anna Schumaker 2016-09-07 19:56 ` Anna Schumaker [this message] 2016-09-07 19:56 ` [PATCH v2 3/4] generic/379: Add copy test that overwrites data Anna Schumaker 2016-09-07 19:56 ` [PATCH v2 4/4] generic/380: Add a copy test for overwriting small amounts of data Anna Schumaker 2016-09-07 19:56 ` Anna Schumaker 2016-09-17 17:03 ` [PATCH v2 0/4] Add copy_file_range() tests Darrick J. Wong 2016-10-26 8:26 ` Christoph Hellwig 2016-11-25 8:05 ` Christoph Hellwig 2016-11-29 20:47 ` J. Bruce Fields 2016-11-29 20:59 ` Anna Schumaker 2016-11-29 20:59 ` Anna Schumaker 2016-11-29 23:21 ` Darrick J. Wong 2016-12-02 20:00 ` Anna Schumaker
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