tests: add new test r_move_itable_realloc

This is a regression test for 0c12896e08d9: "libext2fs: prevent
allocating inode table from already used blocks"

Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/tests/r_move_itable_realloc/expect b/tests/r_move_itable_realloc/expect
new file mode 100644 (file)
index 0000000..73b2fef
--- /dev/null
+++ b/tests/r_move_itable_realloc/expect
@@ -0,0 +1,58 @@
+mke2fs -q -F -o Linux -b 1024 -i 1024 -O ^resize_inode -t ext4 test.img 1024000
+resize2fs -p test.img 10240000
+Resizing the filesystem on test.img to 100000000 (1k) blocks.
+Begin pass 2 (max = 2061)
+Relocating blocks             ----------------------------------------\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\bXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+Begin pass 3 (max = 125)
+Scanning inode table          ----------------------------------------\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\bXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+Begin pass 5 (max = 5)
+Moving inode table            ----------------------------------------\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\bXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+The filesystem on test.img is now 99999745 (1k) blocks long.
+
+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
+test_filesys: 11/99999744 files (0.0% non-contiguous), 25048025/99999745 blocks
+Exit status is 0
+dumpe2fs -h test.img
+Filesystem volume name:   <none>
+Last mounted on:          <not available>
+Filesystem magic number:  0xEF53
+Filesystem revision #:    1 (dynamic)
+Filesystem features:      has_journal ext_attr dir_index filetype extent flex_bg sparse_super huge_file uninit_bg dir_nlink extra_isize
+Default mount options:    (none)
+Filesystem state:         clean
+Errors behavior:          Continue
+Filesystem OS type:       Linux
+Inode count:              99999744
+Block count:              99999745
+Reserved block count:     4999987
+Free blocks:              74951720
+Free inodes:              99999733
+First block:              1
+Block size:               1024
+Fragment size:            1024
+Blocks per group:         8192
+Fragments per group:      8192
+Inodes per group:         8192
+Inode blocks per group:   2048
+Flex block group size:    16
+Mount count:              0
+Check interval:           15552000 (6 months)
+Reserved blocks uid:      0
+Reserved blocks gid:      0
+First inode:              11
+Inode size:              256
+Required extra isize:     32
+Desired extra isize:      32
+Journal inode:            8
+Default directory hash:   half_md4
+Journal backup:           inode blocks
+Journal features:         (none)
+Journal size:             16M
+Journal length:           16384
+Journal sequence:         0x00000001
+Journal start:            0
+

diff --git a/tests/r_move_itable_realloc/name b/tests/r_move_itable_realloc/name
new file mode 100644 (file)
index 0000000..c265317
--- /dev/null
+++ b/tests/r_move_itable_realloc/name
@@ -0,0 +1 @@
+don't allocate inode table from in-use blocks

diff --git a/tests/r_move_itable_realloc/script b/tests/r_move_itable_realloc/script
new file mode 100644 (file)
index 0000000..c42ec04
--- /dev/null
+++ b/tests/r_move_itable_realloc/script
@@ -0,0 +1,69 @@
+if [ $(uname -s) = "FreeBSD" ]; then
+       # creates a 96GB filesystem
+       echo "$test_name: $DESCRIPTION: skipped for FreeBSD (no sparse files)"
+       return 0
+fi
+
+if [ $(uname -s) = "Darwin" ]; then
+       # creates a 96GB filesystem
+       echo "$test_name: $DESCRIPTION: skipped for HFS+ (no sparse files)"
+       return 0
+fi
+
+if test -x $RESIZE2FS_EXE -a -x $DEBUGFS_EXE; then
+
+FSCK_OPT=-yf
+OUT=$test_name.log
+if [ -f $test_dir/expect.gz ]; then
+       EXP=$test_name.tmp
+       gunzip < $test_dir/expect.gz > $EXP1
+else
+       EXP=$test_dir/expect
+fi
+
+cp /dev/null $OUT
+
+dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
+
+echo mke2fs -q -F -o Linux -b 1024 -i 1024 -O ^resize_inode -t ext4 test.img 1024000 > $OUT
+$MKE2FS -q -F -o Linux -b 1024 -i 1024 -O ^resize_inode -t ext4 \
+       $TMPFILE 1024000 2>&1 |
+       sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" >> $OUT
+
+echo resize2fs -p test.img 10240000 >> $OUT
+$RESIZE2FS -p $TMPFILE 100000000 2>&1 |
+       sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" >> $OUT
+
+$FSCK $FSCK_OPT  -N test_filesys $TMPFILE > $OUT.new 2>&1
+status=$?
+echo Exit status is $status >> $OUT.new
+sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT.new >> $OUT
+rm -f $OUT.new
+
+$DEBUGFS -R "set_super_value lastcheck 0" -w $TMPFILE >/dev/null 2>&1
+$DEBUGFS -R "set_super_value hash_seed null" -w $TMPFILE >/dev/null 2>&1
+$DEBUGFS -R "set_super_value mkfs_time 0" -w $TMPFILE >/dev/null 2>&1
+$TUNE2FS -c 20 -U clear $TMPFILE  >/dev/null 2>&1
+
+echo dumpe2fs -h test.img >> $OUT
+$DUMPE2FS -h $TMPFILE 2>&1 | sed -f $cmd_dir/filter.sed -e '/Block bitmap.*$/N;s/\n  Inode bitmap/, Inode bitmap/g' >> $OUT
+
+rm -f $TMPFILE
+
+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
+       rm -f $test_name.tmp
+fi
+
+unset IMAGE FSCK_OPT OUT EXP
+
+else #if test -x $RESIZE2FS_EXE -a -x $DEBUGFS_EXE; then
+       echo "$test_name: $test_description: skipped"
+fi