diff options
Diffstat (limited to 'tests/misc/ptx-overrun.sh')
-rwxr-xr-x | tests/misc/ptx-overrun.sh | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/misc/ptx-overrun.sh b/tests/misc/ptx-overrun.sh new file mode 100755 index 000000000..e7eaf0b3d --- /dev/null +++ b/tests/misc/ptx-overrun.sh @@ -0,0 +1,35 @@ +#!/bin/sh +# Trigger a heap-clobbering bug in ptx from coreutils-6.10 and earlier. + +# Copyright (C) 2008-2012 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_ ../src +print_ver_ ptx + +# Using a long file name makes an abort more likely. +# Even with no file name, valgrind detects the buffer overrun. +f=01234567890123456789012345678901234567890123456789 +touch $f empty || framework_failure_ + + +# Specifying a regular expression ending in a lone backslash +# would cause ptx to write beyond the end of a malloc'd buffer. +ptx -F '\' $f < /dev/null > out || fail=1 +ptx -S 'foo\' $f < /dev/null >> out || fail=1 +ptx -W 'bar\\\' $f < /dev/null >> out || fail=1 +compare out empty || fail=1 + +Exit $fail |