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/builtins/fc2.0 | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 shell_cmds/sh/tests/builtins/fc2.0

(limited to 'shell_cmds/sh/tests/builtins/fc2.0')

diff --git a/shell_cmds/sh/tests/builtins/fc2.0 b/shell_cmds/sh/tests/builtins/fc2.0
new file mode 100644
index 0000000..a6151f7
--- /dev/null
+++ b/shell_cmds/sh/tests/builtins/fc2.0
@@ -0,0 +1,34 @@
+# $FreeBSD: head/bin/sh/tests/builtins/fc2.0 213738 2010-10-12 18:20:38Z obrien $
+set -e
+trap 'echo Broken pipe -- test failed' PIPE
+
+P=${TMPDIR:-/tmp}
+cd $P
+T=$(mktemp -d sh-test.XXXXXX)
+cd $T
+
+mkfifo input output error
+HISTFILE=/dev/null ${SH} +m -i <input >output 2>error &
+exec 3>input
+{
+	# Command not found, containing slash
+	echo '/var/empty/nonexistent' >&3
+	# Read error message, shell will read new input now
+	read dummy <&5
+	# Execute bad command again
+	echo 'fc -e true; echo continued' >&3
+	read dummy <&5
+	read line <&4 && [ "$line" = continued ] && : ${rc:=0}
+	exec 3>&-
+	# Old sh duplicates itself after the fc, producing another line
+	# of output.
+	if read line <&4; then
+		echo "Extraneous output: $line"
+		rc=1
+	fi
+} 4<output 5<error
+exec 3>&-
+
+rm input output error
+rmdir ${P}/${T}
+exit ${rc:-3}
-- 
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