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Date: Wed, 12 Nov 2014 14:47:53 -0800
From: "Darrick J. Wong" <darrick.wong@...cle.com>
To: tytso@....edu
Cc: linux-ext4@...r.kernel.org,
Xiaoguang Wang <wangxg.fnst@...fujitsu.com>
Subject: [PATCH] tests: regression test for resizing inodes on a
metadata_csum fs
Regression test for a problem inadvertently fixed by the patchset
"e2fsprogs/tune2fs: fix memory leak in inode_scan_and_fix()" by Xiaoguang Wang.
Signed-off-by: Darrick J. Wong <darrick.wong@...cle.com>
---
tests/t_iexpand_full/expect | 38 +++++++++++++++++++++
tests/t_iexpand_full/name | 1 +
tests/t_iexpand_full/script | 79 +++++++++++++++++++++++++++++++++++++++++++
3 files changed, 118 insertions(+)
create mode 100644 tests/t_iexpand_full/expect
create mode 100644 tests/t_iexpand_full/name
create mode 100644 tests/t_iexpand_full/script
diff --git a/tests/t_iexpand_full/expect b/tests/t_iexpand_full/expect
new file mode 100644
index 0000000..3eb1715
--- /dev/null
+++ b/tests/t_iexpand_full/expect
@@ -0,0 +1,38 @@
+tune2fs test
+Creating filesystem with 786432 1k blocks and 98304 inodes
+Superblock backups stored on blocks:
+ 8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409, 663553
+
+Allocating group tables: .....done
+Writing inode tables: .....done
+Creating journal (16384 blocks): done
+Creating 6368 huge file(s) with 117 blocks each: done
+Writing superblocks and filesystem accounting information: .....done
+
+Pass 1: Checking inodes, blocks, and sizes
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+
+Exit status is 0
+tune2fs -I 256 test.img
+Setting inode size 256
+Exit status is 0
+Change in FS metadata:
+@@ -13 +13 @@
+-Free blocks: 12301
++Free blocks: 12
+@@ -22 +22 @@
+-Inode blocks per group: 128
++Inode blocks per group: 256
+@@ -28 +28 @@
+-Inode size: 128
++Inode size: 256
+Pass 1: Checking inodes, blocks, and sizes
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+
+Exit status is 0
diff --git a/tests/t_iexpand_full/name b/tests/t_iexpand_full/name
new file mode 100644
index 0000000..2241b34
--- /dev/null
+++ b/tests/t_iexpand_full/name
@@ -0,0 +1 @@
+expand inodes on a totally full filesystem
diff --git a/tests/t_iexpand_full/script b/tests/t_iexpand_full/script
new file mode 100644
index 0000000..9e34090
--- /dev/null
+++ b/tests/t_iexpand_full/script
@@ -0,0 +1,79 @@
+if test -x $RESIZE2FS_EXE -a -x $DEBUGFS_EXE; then
+
+FSCK_OPT=-fn
+OUT=$test_name.log
+EXP=$test_dir/expect
+CONF=$TMPFILE.conf
+
+#gzip -d < $EXP.gz > $EXP
+
+cat > $CONF << ENDL
+[fs_types]
+ ext4h = {
+ features = has_journal,extent,huge_file,uninit_bg,dir_nlink,extra_isize,sparse_super,filetype,dir_index,ext_attr,^resize_inode,^meta_bg,^flex_bg,metadata_csum,64bit
+ blocksize = 1024
+ inode_size = 256
+ make_hugefiles = true
+ hugefiles_dir = /
+ hugefiles_slack = 12000K
+ hugefiles_name = aaaaa
+ hugefiles_digits = 4
+ hugefiles_size = 117K
+ zero_hugefiles = false
+ }
+ENDL
+
+echo "tune2fs test" > $OUT
+
+MKE2FS_CONFIG=$CONF $MKE2FS -F -T ext4h -I 128 $TMPFILE 786432 >> $OUT 2>&1
+rm -rf $CONF
+
+# dump and check
+($DUMPE2FS -h $TMPFILE; $DUMPE2FS -g $TMPFILE) 2>&1 | sed -f $cmd_dir/filter.sed -e '/^Checksum:.*/d' >> $OUT.before 2> /dev/null
+$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
+status=$?
+echo Exit status is $status >> $OUT
+
+# convert it
+echo "tune2fs -I 256 test.img" >> $OUT
+dd if=/dev/zero of=$TMPFILE conv=notrunc bs=1 count=1 seek=3221225471 2> /dev/null
+$TUNE2FS -I 256 $TMPFILE >> $OUT 2>&1
+status=$?
+echo Exit status is $status >> $OUT
+
+# dump and check
+($DUMPE2FS -h $TMPFILE; $DUMPE2FS -g $TMPFILE) 2>&1 | sed -f $cmd_dir/filter.sed -e '/^Checksum:.*/d' >> $OUT.after 2> /dev/null
+echo "Change in FS metadata:" >> $OUT
+diff -u0 $OUT.before $OUT.after | sed -e '/^---.*/d' -e '/^+++.*/d' >> $OUT
+$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
+status=$?
+echo Exit status is $status >> $OUT
+
+rm $TMPFILE
+
+#
+# Do the verification
+#
+
+sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" -e 's/test_filesys:.*//g' < $OUT > $OUT.new
+mv $OUT.new $OUT
+
+cmp -s $OUT $EXP
+status=$?
+
+if [ "$status" = 0 ] ; then
+ echo "$test_name: $test_description: ok"
+ touch $test_name.ok
+else
+ echo "$test_name: $test_description: failed"
+ diff $DIFF_OPTS $EXP $OUT > $test_name.failed
+fi
+
+rm $OUT.before $OUT.after
+
+unset IMAGE FSCK_OPT OUT EXP CONF
+
+else #if test -x $RESIZE2FS_EXE -a -x $DEBUGFS_EXE; then
+ echo "$test_name: $test_description: skipped"
+fi
+
--
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