From 46444af9e485b95f7ddf24c7fd9ed2586209286c Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Sat, 18 Aug 2012 07:26:30 +0200
Subject: tests: trigger the sort -u free-memory-read bug

* tests/misc/sort-u-FMR: New file.
* tests/Makefile.am (TESTS): Add it.
* tests/misc/sort: Add the test here, too.
* NEWS (Bug fixes): Mention it.
---
 tests/Makefile.am     |  1 +
 tests/misc/sort       |  4 ++++
 tests/misc/sort-u-FMR | 29 +++++++++++++++++++++++++++++
 3 files changed, 34 insertions(+)
 create mode 100755 tests/misc/sort-u-FMR

(limited to 'tests')

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 09d2658e7..69078bdd2 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -260,6 +260,7 @@ TESTS =						\
   misc/sort-unique-segv				\
   misc/sort-version				\
   misc/sort-NaN-infloop				\
+  misc/sort-u-FMR				\
   split/filter					\
   split/suffix-auto-length			\
   split/suffix-length				\
diff --git a/tests/misc/sort b/tests/misc/sort
index 4e5116155..10d1e5fbd 100755
--- a/tests/misc/sort
+++ b/tests/misc/sort
@@ -237,6 +237,10 @@ my @Tests =
   {IN=>"a 7\n"x10 . "b 1\n"}, {OUT=>"b 1\na 7\n"}],
 ["unique-key-x86_64", '-u -k2,2 --p=1 -S32b',
   {IN=>"a 7\n"x11 . "b 1\n"}, {OUT=>"b 1\na 7\n"}],
+# Before 8.19, this would trigger a free-memory read.
+["unique-free-mem-read", '-u --p=1 -S32b',
+  {IN=>"a\n"."b"x900 ."\n"},
+ {OUT=>"a\n"."b"x900 ."\n"}],
 
 # From Erick Branderhorst -- fixed around 1.19e
 ["16a", '-f',
diff --git a/tests/misc/sort-u-FMR b/tests/misc/sort-u-FMR
new file mode 100755
index 000000000..303b4291c
--- /dev/null
+++ b/tests/misc/sort-u-FMR
@@ -0,0 +1,29 @@
+#!/bin/sh
+# Before 8.19, this would trigger a free-memory read.
+
+# Copyright (C) 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_ sort
+require_valgrind_
+
+{ echo 0; printf '%0900d\n' 1; } > in || framework_failure_
+
+valgrind --error-exitcode=1 sort --p=1 -S32b -u in > out || fail=1
+
+compare in out || fail=1
+
+Exit $fail
-- 
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