From 681e94f4d03f609ecaeaa8229fcfae31bb5311f0 Mon Sep 17 00:00:00 2001
From: Jilles Tjoelker <jilles@FreeBSD.org>
Date: Fri, 2 Sep 2016 21:13:46 +0000
Subject: [PATCH] sh: Add some tests for non-standard features of the echo
 builtin.

MFC after:	1 week
---
 bin/sh/tests/builtins/Makefile | 3 +++
 bin/sh/tests/builtins/echo1.0  | 6 ++++++
 bin/sh/tests/builtins/echo2.0  | 7 +++++++
 bin/sh/tests/builtins/echo3.0  | 5 +++++
 4 files changed, 21 insertions(+)
 create mode 100644 bin/sh/tests/builtins/echo1.0
 create mode 100644 bin/sh/tests/builtins/echo2.0
 create mode 100644 bin/sh/tests/builtins/echo3.0

diff --git a/bin/sh/tests/builtins/Makefile b/bin/sh/tests/builtins/Makefile
index bd23550324c2..b3e325507dd5 100644
--- a/bin/sh/tests/builtins/Makefile
+++ b/bin/sh/tests/builtins/Makefile
@@ -68,6 +68,9 @@ ${PACKAGE}FILES+=		dot1.0
 ${PACKAGE}FILES+=		dot2.0
 ${PACKAGE}FILES+=		dot3.0
 ${PACKAGE}FILES+=		dot4.0
+${PACKAGE}FILES+=		echo1.0
+${PACKAGE}FILES+=		echo2.0
+${PACKAGE}FILES+=		echo3.0
 ${PACKAGE}FILES+=		eval1.0
 ${PACKAGE}FILES+=		eval2.0
 ${PACKAGE}FILES+=		eval3.0
diff --git a/bin/sh/tests/builtins/echo1.0 b/bin/sh/tests/builtins/echo1.0
new file mode 100644
index 000000000000..75ed8fbbc45f
--- /dev/null
+++ b/bin/sh/tests/builtins/echo1.0
@@ -0,0 +1,6 @@
+# $FreeBSD$
+
+# Not specified by POSIX.
+
+[ "`echo -n a b; echo c d; echo e f`" = "a bc d
+e f" ]
diff --git a/bin/sh/tests/builtins/echo2.0 b/bin/sh/tests/builtins/echo2.0
new file mode 100644
index 000000000000..254b5c4dca4f
--- /dev/null
+++ b/bin/sh/tests/builtins/echo2.0
@@ -0,0 +1,7 @@
+# $FreeBSD$
+
+# Not specified by POSIX.
+
+a=`echo -e '\a\b\e\f\n\r\t\v\\\\\0041\c'; echo .`
+b=`printf '\a\b\033\f\n\r\t\v\\\\!.'`
+[ "$a" = "$b" ]
diff --git a/bin/sh/tests/builtins/echo3.0 b/bin/sh/tests/builtins/echo3.0
new file mode 100644
index 000000000000..ff8f6c2f26e4
--- /dev/null
+++ b/bin/sh/tests/builtins/echo3.0
@@ -0,0 +1,5 @@
+# $FreeBSD$
+
+# Not specified by POSIX.
+
+[ "`echo -e 'a\cb' c; echo d`" = "ad" ]