Adding upstream version 5.2.15.upstream/5.2.15upstream

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

1 files changed, 52 insertions, 0 deletions

diff --git a/tests/func4.sub b/tests/func4.sub
new file mode 100644
index 0000000..69f15e4
--- /dev/null
+++ b/tests/func4.sub
@@ -0,0 +1,52 @@
+#   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/>.
+#
+# test FUNCNEST functionality -- bash-4.2
+FUNCNEST=100
+
+foo()
+{
+	(( f++ ))
+	if (( f > 200 )); then
+		return 7
+	fi
+	foo
+}
+
+f=0
+foo
+echo $?
+echo after: f = $f
+
+f=0
+foo
+echo $?
+echo after: f = $f
+
+f=0
+FUNCNEST=0
+foo
+echo $?
+echo after FUNCNEST reset: f = $f
+
+f=0
+unset FUNCNEST
+foo
+echo $?
+echo after FUNCNEST unset: f = $f
+
+FUNCNEST=20
+f=$(( FUNCNEST - 2 ))
+foo
+echo $?
+echo after FUNCNEST assign: f = $f