tests: test for just-fixed UMR bug

* testsuite/invalid-mb-seq-UMR.sh: New file. Test for just-fixed bug.
* testsuite/Makefile.am (T): New variable.
Add the two init.sh-using test names here, rather than in
two separate lists.
(SEDTESTS, EXTRA_DIST): Use $(T).
(EXTRA_DIST): Add init.cfg.
* testsuite/init.cfg: New file, to add functions from coreutils.
(require_valgrind_, print_ver_): New functions.

1 files changed, 32 insertions, 0 deletions

diff --git a/testsuite/invalid-mb-seq-UMR.sh b/testsuite/invalid-mb-seq-UMR.sh
new file mode 100755
index 0000000..33b58fc
--- /dev/null
+++ b/testsuite/invalid-mb-seq-UMR.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+# Inserting an invalid multibyte sequence could lead to
+# reading uninitialized memory.
+
+# Copyright (C) 2015 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_ ../sed
+print_ver_ sed
+
+require_valgrind_
+
+echo a > in || framework_failure_
+echo bC > exp || framework_failure_
+LC_ALL=ja_JP.eucJP valgrind --quiet --error-exitcode=1 \
+  sed -e 's/a/b\U\xb2c/' in > out 2> err || fail=1
+
+compare exp out || fail=1
+compare /dev/null err || fail=1
+
+Exit $fail