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-rwxr-xr-xtests/misc/ptx-overrun.sh15
1 files changed, 12 insertions, 3 deletions
diff --git a/tests/misc/ptx-overrun.sh b/tests/misc/ptx-overrun.sh
index a89a1b2c..be9fb524 100755
--- a/tests/misc/ptx-overrun.sh
+++ b/tests/misc/ptx-overrun.sh
@@ -1,7 +1,6 @@
#!/bin/sh
-# Trigger a heap-clobbering bug in ptx from coreutils-6.10 and earlier.
-# Copyright (C) 2008-2013 Free Software Foundation, Inc.
+# Copyright (C) 2008-2014 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
@@ -19,12 +18,12 @@
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ ptx
+# Trigger a heap-clobbering bug in ptx from coreutils-6.10 and earlier.
# 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
@@ -32,4 +31,14 @@ ptx -S 'foo\' $f < /dev/null >> out || fail=1
ptx -W 'bar\\\' $f < /dev/null >> out || fail=1
compare out empty || fail=1
+
+# Trigger an invalid heap reference noticed by gcc -fsanitize=address
+# from coreutils-8.22 and earlier. As well as an invalid memory reference,
+# the issue can be seen in the output, with non deterministice whitespace
+# trimming when multiple files are specified.
+printf '%s\n' 'This is a ptx whitespace Trimming test' > ws.in
+ptx ws.in ws.in | sort | uniq -u > out
+compare /dev/null out || fail=1
+
+
Exit $fail