summaryrefslogtreecommitdiff
path: root/tests/misc/ptx-overrun.sh
diff options
context:
space:
mode:
Diffstat (limited to 'tests/misc/ptx-overrun.sh')
-rwxr-xr-xtests/misc/ptx-overrun.sh35
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