1#!/bin/sh
2
3# Copyright (C) 2008-2023 Free Software Foundation, Inc.
4
5# This program is free software: you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation, either version 3 of the License, or
8# (at your option) any later version.
9
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14
15# You should have received a copy of the GNU General Public License
16# along with this program.  If not, see <https://www.gnu.org/licenses/>.
17
18. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
19print_ver_ ptx
20
21# Trigger a heap-clobbering bug in ptx from coreutils-6.10 and earlier.
22# Using a long file name makes an abort more likely.
23# Even with no file name, valgrind detects the buffer overrun.
24f=01234567890123456789012345678901234567890123456789
25touch $f empty || framework_failure_
26
27# Specifying a regular expression ending in a lone backslash
28# would cause ptx to write beyond the end of a malloc'd buffer.
29ptx -F '\'      $f < /dev/null  > out || fail=1
30ptx -S 'foo\'   $f < /dev/null >> out || fail=1
31ptx -W 'bar\\\' $f < /dev/null >> out || fail=1
32compare out empty || fail=1
33
34
35# Trigger an invalid heap reference noticed by gcc -fsanitize=address
36# from coreutils-8.22 and earlier.  As well as an invalid memory reference,
37# the issue can be seen in the output, with nondeterministic whitespace
38# trimming when multiple files are specified.
39printf '%s\n' 'This is a ptx whitespace Trimming test' > ws.in
40ptx ws.in ws.in | sort | uniq -u > out
41compare /dev/null out || fail=1
42
43
44# Trigger an invalid heap reference noticed by gcc -fsanitize=address
45# from coreutils-8.25 and earlier.
46echo a > a
47ptx -w1 -A "$PWD/a" >/dev/null || fail=1
48
49Exit $fail
50