From 5fd83771641d15c418f747bd343ba6738d3875f7 Mon Sep 17 00:00:00 2001
From: Cameron Katri <me@cameronkatri.com>
Date: Sun, 9 May 2021 14:20:58 -0400
Subject: Import macOS userland

adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106
---
 shell_cmds/sh/tests/expansion/arith13.0 | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 shell_cmds/sh/tests/expansion/arith13.0

(limited to 'shell_cmds/sh/tests/expansion/arith13.0')

diff --git a/shell_cmds/sh/tests/expansion/arith13.0 b/shell_cmds/sh/tests/expansion/arith13.0
new file mode 100644
index 0000000..5421cb0
--- /dev/null
+++ b/shell_cmds/sh/tests/expansion/arith13.0
@@ -0,0 +1,6 @@
+# $FreeBSD: head/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
-- 
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