1 From 599ce25c802fc1154ed619fde4249bb381430407 Mon Sep 17 00:00:00 2001
2 From: Mike Fleetwood <mike.fleetwood@googlemail.com>
3 Date: Sun, 28 Feb 2016 15:36:11 +0000
4 Subject: [PATCH 30/30] tests: t3000-resize-fs.sh: Add very deep directory
6 Create 500 deep directory tree, with longest name of 4000 characters, to
7 the file system being resized to test the fix to prevent crash when
8 resizing a FAT file system with such a long path.
10 tests/t3000-resize-fs.sh | 16 ++++++++++++++++
11 1 file changed, 16 insertions(+)
13 diff --git a/tests/t3000-resize-fs.sh b/tests/t3000-resize-fs.sh
14 index a79a307..608871c 100755
15 --- a/tests/t3000-resize-fs.sh
16 +++ b/tests/t3000-resize-fs.sh
17 @@ -46,6 +46,13 @@ device_sectors_required=$(echo $default_end | sed 's/s$//')
18 # Ensure that $dev is large enough for this test
19 test $device_sectors_required -le $dev_n_sectors || fail=1
21 +# create mount point dir
22 +mount_point="`pwd`/mnt"
23 +mkdir "$mount_point" || fail=1
25 +# be sure to unmount upon interrupt, failure, etc.
26 +cleanup_fn_() { umount "${dev}1" > /dev/null 2>&1; }
28 for fs_type in hfs+ fat32 fat16; do
29 echo "fs_type=$fs_type"
31 @@ -69,6 +76,15 @@ for fs_type in hfs+ fat32 fat16; do
32 # create the file system
33 $mkfs_cmd ${dev}1 || fail=1
35 + # create 500 deep directory tree with longest name 4000 characters
36 + # to catch core dump in libparted/fs/r/fat/count.c flag_traverse_dir()
37 + # overflowing 512 byte file_name local buffer.
38 + mount "${dev}1" "$mount_point" || fail=1
40 + ( cd "$mount_point"; for d in `seq 500`; do mkdir TESTDIR; cd TESTDIR; done ) > out
41 + compare exp out || fail=1 # Ensure no errors creating directory tree
42 + umount "${dev}1" || fail=1
44 # NOTE: shrinking is the only type of resizing that works.
45 # resize that file system to be one cylinder (8MiB) smaller
46 fs-resize ${dev}1 0 $new_end > out 2>&1 || fail=1