diff options
| -rw-r--r-- | tests/Makefile.am | 2 | ||||
| -rwxr-xr-x | tests/t4301-nilfs2-badsb2.sh | 43 | ||||
| -rwxr-xr-x | tests/t4302-nilfs2-lessbadsb2.sh | 47 |
3 files changed, 92 insertions, 0 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index 3fa75a9..0d7c022 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -66,6 +66,8 @@ TESTS = \ t4100-msdos-starting-sector.sh \ t4200-partprobe.sh \ t4300-nilfs2-tiny.sh \ + t4301-nilfs2-badsb2.sh \ + t4302-nilfs2-lessbadsb2.sh \ t5000-tags.sh \ t6000-dm.sh \ t6001-psep.sh \ diff --git a/tests/t4301-nilfs2-badsb2.sh b/tests/t4301-nilfs2-badsb2.sh new file mode 100755 index 0000000..cef8a9a --- /dev/null +++ b/tests/t4301-nilfs2-badsb2.sh @@ -0,0 +1,43 @@ +#!/bin/sh +# Trigger a nilfs2-related bug. + +# Copyright (C) 2011-2014 Free Software Foundation, Inc. + +# 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; either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will 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, see <http://www.gnu.org/licenses/>. + +. "${srcdir=.}/init.sh"; path_prepend_ ../parted +ss=$sector_size_ +len=32 +dev=dev-file + +dd if=/dev/zero of=$dev bs=512 count=$(($len+$ss/512)) || framework_failure_ + +end=$(($len * 512 / $ss)) +parted -s $dev mklabel msdos mkpart primary 1s ${end}s || framework_failure_ + +# Write a secondary superblock with the nilfs magic number and a nilfs +# superblock length (s_bytes) field of only 10 bytes. +# struct nilfs2_super_block starts with these four fields... +# uint32_t s_rev_level; +# uint16_t s_minor_rev_level; +# uint16_t s_magic; +# uint16_t s_bytes; +sb2_offset=$(( 24 / ($ss / 512) + 1)) +perl -e "print pack 'LSSS.', 0, 0, 0x3434, 10, $ss" | + dd of=$dev bs=$ss seek=$sb2_offset count=1 conv=notrunc + +# This used to give parted a sigsegv. +parted -s $dev print || fail=1 + +Exit $fail diff --git a/tests/t4302-nilfs2-lessbadsb2.sh b/tests/t4302-nilfs2-lessbadsb2.sh new file mode 100755 index 0000000..a46dccf --- /dev/null +++ b/tests/t4302-nilfs2-lessbadsb2.sh @@ -0,0 +1,47 @@ +#!/bin/sh +# Trigger a nilfs2-related bug. + +# Copyright (C) 2011-2014 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# This test is like t4301-nilfsbadsb2 except with an s_bytes field of +# 1024 instead of 10. This exercises a less obvious bug. + +. "${srcdir=.}/init.sh"; path_prepend_ ../parted +ss=$sector_size_ +len=32 +dev=dev-file + +dd if=/dev/zero of=$dev bs=512 count=$(($len+$ss/512)) || framework_failure_ + +end=$(($len * 512 / $ss)) +parted -s $dev mklabel msdos mkpart primary 1s ${end}s || framework_failure_ + +# Write a secondary superblock with the nilfs magic number and a nilfs +# superblock length (s_bytes) field of only 10 bytes. +# struct nilfs2_super_block starts with these four fields... +# uint32_t s_rev_level; +# uint16_t s_minor_rev_level; +# uint16_t s_magic; +# uint16_t s_bytes; +sb2_offset=$(( 24 / ($ss / 512) + 1)) +perl -e "print pack 'LSSS.', 0, 0, 0x3434, 1024, $ss" | + dd of=$dev bs=$ss seek=$sb2_offset count=1 conv=notrunc + +# This used to read past the part of the stack allocated by alloca, but +# may or may not cause a segmentation fault as a result. +parted -s $dev print || fail=1 + +Exit $fail |