Adding upstream version 5.1.upstream/5.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/tests/histexp4.sub b/tests/histexp4.sub
new file mode 100644
index 0000000..9cae0e3
--- /dev/null
+++ b/tests/histexp4.sub
@@ -0,0 +1,36 @@
+#   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/>.
+#
+HISTFILE=$TMPDIR/bashhist-$$
+
+set -o history
+set -o histexpand
+
+echo a
+cat < <(echo !!)
+
+echo b
+echo !! `echo !!`
+
+echo c
+echo "$(echo "!" )"
+
+echo d
+echo "$(echo '!' )"
+
+echo e
+echo '!' "!"
+echo "'!'"
+
+set +o history
+rm -f $HISTFILE