linux-ext4 - [PATCH v5 8/10] xfstest: shared/004: Delayed allocation multi collapse

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Message-Id: <1392741562-20267-1-git-send-email-linkinjeon@gmail.com>
Date:	Wed, 19 Feb 2014 01:39:22 +0900
From:	Namjae Jeon <linkinjeon@...il.com>
To:	viro@...iv.linux.org.uk, david@...morbit.com, bpm@....com,
	tytso@....edu, adilger.kernel@...ger.ca, jack@...e.cz,
	mtk.manpages@...il.com, lczerner@...hat.com
Cc:	linux-fsdevel@...r.kernel.org, xfs@....sgi.com,
	linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org,
	Namjae Jeon <linkinjeon@...il.com>,
	Namjae Jeon <namjae.jeon@...sung.com>,
	Ashish Sangwan <a.sangwan@...sung.com>
Subject: [PATCH v5 8/10] xfstest: shared/004: Delayed allocation multi collapse

From: Namjae Jeon <namjae.jeon@...sung.com>

This testcase(004) tries to test various corner cases with delayed extents and
pre-existing holes for fcollapse range functionality
over different type of extents.

Signed-off-by: Namjae Jeon <namjae.jeon@...sung.com>
Signed-off-by: Ashish Sangwan <a.sangwan@...sung.com>
---
 tests/shared/004     |   65 ++++++++++++++++++++++++++++++++++++++++++++++++++
 tests/shared/004.out |   49 +++++++++++++++++++++++++++++++++++++
 tests/shared/group   |    1 +
 3 files changed, 115 insertions(+)
 create mode 100644 tests/shared/004
 create mode 100644 tests/shared/004.out

diff --git a/tests/shared/004 b/tests/shared/004
new file mode 100644
index 0000000..5902b9f
--- /dev/null
+++ b/tests/shared/004
@@ -0,0 +1,65 @@
+#! /bin/bash
+# FS QA Test No. 4
+#
+# Delayed allocation multi collapse range tests
+# This testcase is one of the 4 testcases (shared 001 - 004) which tries to
+# test various corner cases for fcollapse range functionality over different
+# type of extents. These tests are based on generic/255 test case.
+# For the type of tests, check the description of _test_generic_punch
+# in common/rc.
+#-----------------------------------------------------------------------
+# Copyright (c) 2013 Samsung Electronics.  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/$$
+status=1	# failure is the default!
+
+_cleanup()
+{
+    rm -f $tmp.*
+}
+
+trap "_cleanup ; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+# we need to include common/punch to get defination fo filter functions
+. ./common/rc
+. ./common/filter
+. ./common/punch
+
+# real QA test starts here
+_supported_fs xfs ext4
+_supported_os Linux
+
+_require_xfs_io_falloc_punch
+_require_xfs_io_falloc
+_require_xfs_io_fiemap
+_require_xfs_io_falloc_collapse
+
+testfile=$TEST_DIR/$seq.$$
+
+_test_generic_punch -d -k falloc fpunch fcollapse fiemap _filter_hole_fiemap $testfile
+_check_test_fs
+
+status=0
+exit
diff --git a/tests/shared/004.out b/tests/shared/004.out
new file mode 100644
index 0000000..9ccffd7
--- /dev/null
+++ b/tests/shared/004.out
@@ -0,0 +1,49 @@
+QA output created by 004
+	1. into a hole
+f4f35d60b3cc18aaa6d8d92f0cd3708a
+	2. into allocated space
+0: [0..95]: extent
+f1894a71ac539f6f90426d98a4990a47
+	3. into unwritten space
+0: [0..95]: extent
+f07217d5ac7ffa15dd8910c4aa912674
+	4. hole -> data
+0: [0..63]: extent
+1: [64..95]: hole
+e5c94f6299822646f9f57aeacd8bdc01
+	5. hole -> unwritten
+0: [0..63]: extent
+1: [64..95]: hole
+f07217d5ac7ffa15dd8910c4aa912674
+	6. data -> hole
+0: [0..31]: extent
+1: [32..95]: hole
+f07217d5ac7ffa15dd8910c4aa912674
+	7. data -> unwritten
+0: [0..63]: extent
+1: [64..95]: hole
+f07217d5ac7ffa15dd8910c4aa912674
+	8. unwritten -> hole
+0: [0..31]: extent
+1: [32..95]: hole
+f07217d5ac7ffa15dd8910c4aa912674
+	9. unwritten -> data
+0: [0..63]: extent
+1: [64..95]: hole
+e5c94f6299822646f9f57aeacd8bdc01
+	10. hole -> data -> hole
+0: [0..31]: extent
+1: [32..63]: hole
+76cc863b386460b228a493933813a6a0
+	11. data -> hole -> data
+0: [0..63]: extent
+0f0151cbed83e4bf6e5bde26e82ab115
+	12. unwritten -> data -> unwritten
+0: [0..63]: extent
+76cc863b386460b228a493933813a6a0
+	13. data -> unwritten -> data
+0: [0..63]: extent
+0f0151cbed83e4bf6e5bde26e82ab115
+	14. data -> hole @ 0
+0: [0..95]: extent
+f1894a71ac539f6f90426d98a4990a47
diff --git a/tests/shared/group b/tests/shared/group
index 9226032..fb1d6d0 100644
--- a/tests/shared/group
+++ b/tests/shared/group
@@ -6,6 +6,7 @@
 001 auto prealloc
 002 auto prealloc
 003 auto prealloc
+004 auto prealloc
 032 mkfs auto quick
 051 acl udf auto quick
 218 auto fsr quick
-- 
1.7.9.5

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