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sh: Add some tests for non-standard features of the echo builtin.

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MFC after:	1 week
This commit is contained in:
Jilles Tjoelker 2016-09-02 21:13:46 +00:00
parent 8f120c0db3
commit 681e94f4d0
4 changed files with 21 additions and 0 deletions
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3
bin/sh/tests/builtins/Makefile
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@ -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

6
bin/sh/tests/builtins/echo1.0 Normal file
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@ -0,0 +1,6 @@
# $FreeBSD$
# Not specified by POSIX.
[ "`echo -n a b; echo c d; echo e f`" = "a bc d
e f" ]

7
bin/sh/tests/builtins/echo2.0 Normal file
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@ -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" ]

5
bin/sh/tests/builtins/echo3.0 Normal file
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@ -0,0 +1,5 @@
# $FreeBSD$
# Not specified by POSIX.
[ "`echo -e 'a\cb' c; echo d`" = "ad" ]