From 308a14f85158f1545000499a64bc170d688a0db9 Mon Sep 17 00:00:00 2001
From: June McEnroe <june@causal.agency>
Date: Thu, 10 Jan 2019 18:48:02 -0500
Subject: Import /usr/src/bin/sh from FreeBSD 12.0-RELEASE

---
 bin/cash/tests/expansion/arith13.0 | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 bin/cash/tests/expansion/arith13.0

(limited to 'bin/cash/tests/expansion/arith13.0')

diff --git a/bin/cash/tests/expansion/arith13.0 b/bin/cash/tests/expansion/arith13.0
new file mode 100644
index 00000000..834d95ec
--- /dev/null
+++ b/bin/cash/tests/expansion/arith13.0
@@ -0,0 +1,6 @@
+# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith13.0 254806 2013-08-24 20:06:00Z jilles $
+# Pre-increment and pre-decrement in arithmetic expansion are not in POSIX.
+# Require either an error or a correct implementation.
+
+! (eval 'x=4; [ $((++x)) != 5 ] || [ $x != 5 ]') 2>/dev/null &&
+! (eval 'x=2; [ $((--x)) != 1 ] || [ $x != 1 ]') 2>/dev/null
-- 
cgit 1.4.1