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-rwxr-xr-xsrc/grep/tests/mb-non-UTF8-overrun29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/grep/tests/mb-non-UTF8-overrun b/src/grep/tests/mb-non-UTF8-overrun
new file mode 100755
index 0000000..11668a3
--- /dev/null
+++ b/src/grep/tests/mb-non-UTF8-overrun
@@ -0,0 +1,29 @@
+#!/bin/sh
+# grep would sometimes read beyond end of input, when using a non-UTF8
+# multibyte locale.
+
+# Copyright 2014-2021 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 <https://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../src
+require_JP_EUC_locale_
+
+fail=0
+
+# This would fail when running an ASAN-enabled binary, or when run via
+# valgrind, accessing one byte beyond the end of an input buffer.
+returns_ 1 grep -z . < /dev/null || fail=1
+
+Exit $fail