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From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: david@fromorbit.com, darrick.wong@oracle.com
Cc: linux-btrfs@vger.kernel.org, Christoph Hellwig <hch@lst.de>,
	fstests@vger.kernel.org, xfs@oss.sgi.com
Subject: [PATCH 14/23] reflink: high offset reflink and dedupe tests
Date: Mon, 08 Feb 2016 17:13:16 -0800	[thread overview]
Message-ID: <20160209011316.23099.62123.stgit@birch.djwong.org> (raw)
In-Reply-To: <20160209011145.23099.95354.stgit@birch.djwong.org>

Ensure that we can pass absurdly enormous offsets and lengths to
reflink/dedupe and it'll survive.

v2: Ask for dedupe in the dedupe test.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
[hch@lst.de: call _require_test_dedupe]
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 tests/generic/303     |   99 +++++++++++++++++++++++++++++++++++++++++++++++++
 tests/generic/303.out |   21 ++++++++++
 tests/generic/304     |  100 +++++++++++++++++++++++++++++++++++++++++++++++++
 tests/generic/304.out |   22 +++++++++++
 tests/generic/group   |    2 +
 5 files changed, 244 insertions(+)
 create mode 100755 tests/generic/303
 create mode 100644 tests/generic/303.out
 create mode 100755 tests/generic/304
 create mode 100644 tests/generic/304.out


diff --git a/tests/generic/303 b/tests/generic/303
new file mode 100755
index 0000000..c337483
--- /dev/null
+++ b/tests/generic/303
@@ -0,0 +1,99 @@
+#! /bin/bash
+# FS QA Test No. 303
+#
+# Check that high-offset reflinks work.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2016, Oracle and/or its affiliates.  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".* "$testdir"
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+. ./common/attr
+. ./common/reflink
+
+# real QA test starts here
+_supported_os Linux
+_require_test_reflink
+_require_cp_reflink
+
+rm -f "$seqres.full"
+
+echo "Format and mount"
+testdir="$TEST_DIR/test-$seq"
+rm -rf "$testdir"
+mkdir "$testdir"
+
+echo "Create the original files"
+bigoff=9223372036854775806
+len=9223372036854775807
+bigoff_64k=9223372036854710272	# bigoff rounded down to 64k
+"$XFS_IO_PROG" -f -c "truncate $len" "$testdir/file0" >> "$seqres.full"
+test -s "$testdir/file0" || _notrun "High offset ftruncate failed"
+_pwrite_byte 0x61 $bigoff 1 "$testdir/file1" >> "$seqres.full"
+_pwrite_byte 0x61 1048575 1 "$testdir/file2" >> "$seqres.full"
+
+echo "Reflink large single byte file"
+_cp_reflink "$testdir/file1" "$testdir/file3" >> "$seqres.full"
+
+echo "Reflink large empty file"
+_cp_reflink "$testdir/file0" "$testdir/file4" >> "$seqres.full"
+
+echo "Reflink past maximum file size in dest file (should fail)"
+_reflink_range "$testdir/file1" 0 "$testdir/file5" 4611686018427322368 $len >> "$seqres.full"
+
+echo "Reflink high offset to low offset"
+_reflink_range "$testdir/file1" $bigoff_64k "$testdir/file6" 1048576 65535 >> "$seqres.full"
+
+echo "Reflink past source file EOF (should fail)"
+_reflink_range "$testdir/file2" 524288 "$testdir/file7" 0 1048576 >> "$seqres.full"
+
+echo "Reflink max size at nonzero offset (should fail)"
+_reflink_range "$testdir/file2" 524288 "$testdir/file8" 0 $len >> "$seqres.full"
+
+echo "Reflink with huge off/len (should fail)"
+_reflink_range "$testdir/file2" $bigoff_64k "$testdir/file9" 0 $bigoff_64k >> "$seqres.full"
+
+echo "Check file creation"
+_test_remount
+echo "file3"
+"$XFS_IO_PROG" -c "pread -v -q $bigoff 1" "$testdir/file3"
+echo "file4"
+"$XFS_IO_PROG" -c "pread -v -q $bigoff 1" "$testdir/file4"
+# file5 should fail above
+echo "file6"
+"$XFS_IO_PROG" -c "pread -v -q 1114110 1" "$testdir/file6"
+# file7 should fail above
+
+# success, all done
+status=0
+exit
diff --git a/tests/generic/303.out b/tests/generic/303.out
new file mode 100644
index 0000000..39a8803
--- /dev/null
+++ b/tests/generic/303.out
@@ -0,0 +1,21 @@
+QA output created by 303
+Format and mount
+Create the original files
+Reflink large single byte file
+Reflink large empty file
+Reflink past maximum file size in dest file (should fail)
+XFS_IOC_CLONE_RANGE: Invalid argument
+Reflink high offset to low offset
+Reflink past source file EOF (should fail)
+XFS_IOC_CLONE_RANGE: Invalid argument
+Reflink max size at nonzero offset (should fail)
+XFS_IOC_CLONE_RANGE: Invalid argument
+Reflink with huge off/len (should fail)
+XFS_IOC_CLONE_RANGE: Invalid argument
+Check file creation
+file3
+7ffffffffffffffe:  61  a
+file4
+7ffffffffffffffe:  00  .
+file6
+0010fffe:  61  a
diff --git a/tests/generic/304 b/tests/generic/304
new file mode 100755
index 0000000..443ed21
--- /dev/null
+++ b/tests/generic/304
@@ -0,0 +1,100 @@
+#! /bin/bash
+# FS QA Test No. 304
+#
+# Check that high-offset dedupes work.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2016, Oracle and/or its affiliates.  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 "$tmp".* "$testdir"
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+. ./common/attr
+. ./common/reflink
+
+# real QA test starts here
+_supported_os Linux
+_require_test_dedupe
+_require_cp_reflink
+
+rm -f "$seqres.full"
+
+echo "Format and mount"
+testdir="$TEST_DIR/test-$seq"
+rm -rf "$testdir"
+mkdir "$testdir"
+
+echo "Create the original files"
+bigoff=9223372036854775806
+len=9223372036854775807
+bigoff_64k=9223372036854710272	# bigoff rounded down to 64k
+"$XFS_IO_PROG" -f -c "truncate $len" "$testdir/file0" >> "$seqres.full"
+test -s "$testdir/file0" || _notrun "High offset ftruncate failed"
+_pwrite_byte 0x61 $bigoff 1 "$testdir/file1" >> "$seqres.full"
+_pwrite_byte 0x61 $bigoff 1 "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x61 1048575 1 "$testdir/file2" >> "$seqres.full"
+
+echo "Dedupe large single byte file"
+_dedupe_range "$testdir/file1" 0 "$testdir/file3" 0 $len >> "$seqres.full"
+
+echo "Dedupe large empty file"
+_dedupe_range "$testdir/file0" 0 "$testdir/file4" 0 $len >> "$seqres.full"
+
+echo "Dedupe past maximum file size in dest file (should fail)"
+_dedupe_range "$testdir/file1" 0 "$testdir/file5" 4611686018427322368 $len >> "$seqres.full"
+
+echo "Dedupe high offset to low offset"
+_dedupe_range "$testdir/file1" $bigoff_64k "$testdir/file6" 1048576 65535 >> "$seqres.full"
+
+echo "Dedupe past source file EOF (should fail)"
+_dedupe_range "$testdir/file2" 524288 "$testdir/file7" 0 1048576 >> "$seqres.full"
+
+echo "Dedupe max size at nonzero offset (should fail)"
+_dedupe_range "$testdir/file2" 524288 "$testdir/file8" 0 $len >> "$seqres.full"
+
+echo "Dedupe with huge off/len (should fail)"
+_dedupe_range "$testdir/file2" $bigoff_64k "$testdir/file9" 0 $bigoff_64k >> "$seqres.full"
+
+echo "Check file creation"
+_test_remount
+echo "file3"
+"$XFS_IO_PROG" -c "pread -v -q $bigoff 1" "$testdir/file3"
+echo "file4"
+"$XFS_IO_PROG" -c "pread -v -q $bigoff 1" "$testdir/file4"
+# file5 should fail above
+echo "file6"
+"$XFS_IO_PROG" -c "pread -v -q 1114110 1" "$testdir/file6"
+# file7 should fail above
+
+# success, all done
+status=0
+exit
diff --git a/tests/generic/304.out b/tests/generic/304.out
new file mode 100644
index 0000000..4af2a39
--- /dev/null
+++ b/tests/generic/304.out
@@ -0,0 +1,22 @@
+QA output created by 304
+Format and mount
+Create the original files
+Dedupe large single byte file
+dedupe: Invalid argument
+Dedupe large empty file
+dedupe: Invalid argument
+Dedupe past maximum file size in dest file (should fail)
+dedupe: Invalid argument
+Dedupe high offset to low offset
+dedupe: Extents did not match.
+Dedupe past source file EOF (should fail)
+dedupe: Invalid argument
+Dedupe max size at nonzero offset (should fail)
+dedupe: Invalid argument
+Dedupe with huge off/len (should fail)
+XFS_IOC_FILE_EXTENT_SAME: Invalid argument
+Check file creation
+file3
+7ffffffffffffffe:  61  a
+file4
+file6
diff --git a/tests/generic/group b/tests/generic/group
index 7e1ea72..3229dad 100644
--- a/tests/generic/group
+++ b/tests/generic/group
@@ -305,6 +305,8 @@
 300 auto aio enospc preallocrw stress
 301 auto quick clone
 302 auto quick clone
+303 auto quick clone
+304 auto quick clone
 306 auto quick rw
 307 auto quick
 308 auto quick


  parent reply	other threads:[~2016-02-09  1:13 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-09  1:11 [PATCH v4.1 00/23] xfstests: test the nfs/cifs/btrfs/xfs reflink/dedupe ioctls Darrick J. Wong
2016-02-09  1:11 ` [PATCH 01/23] generic/182: this is a dedupe test, check for dedupe Darrick J. Wong
2016-02-09  1:11 ` [PATCH 02/23] xfstests: filter whitespace in 128 and 132 Darrick J. Wong
2016-02-09  1:12 ` [PATCH 03/23] xfstests: make _scratch_mkfs_blocksized usable Darrick J. Wong
2016-02-09  1:12 ` [PATCH 04/23] reflink: remove redundant filesystem checks from the end of the tests Darrick J. Wong
2016-02-09  1:12 ` [PATCH 05/23] common/dmerror: add some more dmerror routines Darrick J. Wong
2016-02-09  1:12 ` [PATCH 06/23] dio unwritten conversion bug tests Darrick J. Wong
2016-02-09  7:37   ` Dave Chinner
2016-02-09  8:08     ` Darrick J. Wong
2016-02-09  1:12 ` [PATCH 07/23] reflink: test intersecting CoW and falloc/fpunch/fzero/fcollapse/finsert/ftrunc Darrick J. Wong
2016-02-09  1:12 ` [PATCH 08/23] reflink: test CoW behavior with IO errors Darrick J. Wong
2016-02-09  1:12 ` [PATCH 09/23] reflink: test CoW operations against the source file Darrick J. Wong
2016-02-09  1:12 ` [PATCH 10/23] xfs: more reflink tests Darrick J. Wong
2016-02-09  7:36   ` Dave Chinner
2016-02-09  8:16     ` Darrick J. Wong
2016-02-09  1:12 ` [PATCH 11/23] reflink: ensure that we can handle reflinking a lot of extents Darrick J. Wong
2016-02-09  1:13 ` [PATCH 12/23] xfs/122: support refcount/rmap data structures Darrick J. Wong
2016-02-09  7:43   ` Dave Chinner
2016-02-09  7:55     ` Darrick J. Wong
2016-02-09  8:53       ` Dave Chinner
2016-02-09  1:13 ` [PATCH 13/23] xfs: test fragmentation characteristics of copy-on-write Darrick J. Wong
2016-02-09  8:01   ` Dave Chinner
2016-02-10  1:02     ` Darrick J. Wong
2016-02-09  1:13 ` Darrick J. Wong [this message]
2016-02-09  1:13 ` [PATCH 15/23] reflink: test xfs cow behavior when the filesystem crashes Darrick J. Wong
2016-02-09  1:13 ` [PATCH 16/23] reflink: test quota accounting Darrick J. Wong
2016-02-09  1:13 ` [PATCH 17/23] reflink: test CoW across a mixed range of block types with cowextsize set Darrick J. Wong
2016-02-09  8:09   ` Dave Chinner
2016-02-10  1:03     ` Darrick J. Wong
2016-02-09  1:13 ` [PATCH 18/23] xfs: test the automatic cowextsize extent garbage collector Darrick J. Wong
2016-02-09  8:15   ` Dave Chinner
2016-02-10  1:06     ` Darrick J. Wong
2016-02-09  1:13 ` [PATCH 19/23] xfs: test rmapbt functionality Darrick J. Wong
2016-02-09  8:26   ` Dave Chinner
2016-02-10  1:07     ` Darrick J. Wong
2016-02-09  1:13 ` [PATCH 20/23] reflink: test aio copy on write Darrick J. Wong
2016-02-09  1:14 ` [PATCH 21/23] xfs: aio cow tests Darrick J. Wong
2016-02-09  8:32   ` Dave Chinner
2016-02-09 21:51     ` Darrick J. Wong
2016-02-09  1:14 ` [PATCH 22/23] xfs: test xfs_getbmapx behavior with shared extents Darrick J. Wong
2016-02-09  1:14 ` [PATCH 23/23] reflink: test reflink+cow+enospc all at the same time Darrick J. Wong
2016-02-09  7:21 ` [PATCH v4.1 00/23] xfstests: test the nfs/cifs/btrfs/xfs reflink/dedupe ioctls Dave Chinner
2016-02-09  7:25   ` Darrick J. Wong
2016-02-09  7:50     ` Darrick J. Wong

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