# $FreeBSD: releng/12.1/bin/sh/tests/builtins/echo2.0 305305 2016-09-02 21:13:46Z jilles $

# 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" ]