From 599ce25c802fc1154ed619fde4249bb381430407 Mon Sep 17 00:00:00 2001 From: Mike Fleetwood Date: Sun, 28 Feb 2016 15:36:11 +0000 Subject: [PATCH 30/30] tests: t3000-resize-fs.sh: Add very deep directory Create 500 deep directory tree, with longest name of 4000 characters, to the file system being resized to test the fix to prevent crash when resizing a FAT file system with such a long path. --- tests/t3000-resize-fs.sh | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/tests/t3000-resize-fs.sh b/tests/t3000-resize-fs.sh index a79a307..608871c 100755 --- a/tests/t3000-resize-fs.sh +++ b/tests/t3000-resize-fs.sh @@ -46,6 +46,13 @@ device_sectors_required=$(echo $default_end | sed 's/s$//') # Ensure that $dev is large enough for this test test $device_sectors_required -le $dev_n_sectors || fail=1 +# create mount point dir +mount_point="`pwd`/mnt" +mkdir "$mount_point" || fail=1 + +# be sure to unmount upon interrupt, failure, etc. +cleanup_fn_() { umount "${dev}1" > /dev/null 2>&1; } + for fs_type in hfs+ fat32 fat16; do echo "fs_type=$fs_type" @@ -69,6 +76,15 @@ for fs_type in hfs+ fat32 fat16; do # create the file system $mkfs_cmd ${dev}1 || fail=1 + # create 500 deep directory tree with longest name 4000 characters + # to catch core dump in libparted/fs/r/fat/count.c flag_traverse_dir() + # overflowing 512 byte file_name local buffer. + mount "${dev}1" "$mount_point" || fail=1 + cat /dev/null > exp + ( cd "$mount_point"; for d in `seq 500`; do mkdir TESTDIR; cd TESTDIR; done ) > out + compare exp out || fail=1 # Ensure no errors creating directory tree + umount "${dev}1" || fail=1 + # NOTE: shrinking is the only type of resizing that works. # resize that file system to be one cylinder (8MiB) smaller fs-resize ${dev}1 0 $new_end > out 2>&1 || fail=1 -- 2.5.0