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/cmdsubst7.0 | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 shell_cmds/sh/tests/expansion/cmdsubst7.0

(limited to 'shell_cmds/sh/tests/expansion/cmdsubst7.0')

diff --git a/shell_cmds/sh/tests/expansion/cmdsubst7.0 b/shell_cmds/sh/tests/expansion/cmdsubst7.0
new file mode 100644
index 0000000..6b4cd1d
--- /dev/null
+++ b/shell_cmds/sh/tests/expansion/cmdsubst7.0
@@ -0,0 +1,31 @@
+# $FreeBSD: head/bin/sh/tests/expansion/cmdsubst7.0 216778 2010-12-28 21:27:08Z jilles $
+
+failures=''
+ok=''
+
+testcase() {
+	code="$1"
+
+	unset v
+	eval ": \$($code)"
+
+	if [ "${v:+bad}" = "" ]; then
+		ok=x$ok
+	else
+		failures=x$failures
+		echo "Failure for $code"
+	fi
+}
+
+testcase ': ${v=0}'
+testcase ': ${v:=0}'
+testcase ': $((v=1))'
+testcase ': $((v+=1))'
+w='v=1'
+testcase ': $(($w))'
+testcase ': $((${$+v=1}))'
+testcase ': $((v${$+=1}))'
+testcase ': $((v $(echo =) 1))'
+testcase ': $(($(echo $w)))'
+
+test "x$failures" = x
-- 
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