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sh: Add test for ${01} and ${010} that already works.

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Although it is probably unwise to use this, POSIX is clear that leading
zeroes are permitted in positional parameters (and do not indicate octal).

Such positional parameters are checked for being unset and/or null
correctly, but their value is incorrectly expanded.
This commit is contained in:
Jilles Tjoelker 2014-07-08 22:04:44 +00:00
parent e432298ade
commit f1058ba09a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=268436
2 changed files with 5 additions and 0 deletions
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1
bin/sh/tests/parameters/Makefile
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@ -13,6 +13,7 @@ FILES+= optind1.0
FILES+= optind2.0
FILES+= positional1.0
FILES+= positional2.0
FILES+= positional3.0
FILES+= pwd1.0
FILES+= pwd2.0

4
bin/sh/tests/parameters/positional3.0 Normal file
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@ -0,0 +1,4 @@
# $FreeBSD$
r=$(${SH} -c 'echo ${01:+yes}${010:+yes}' '' a '' '' '' '' '' '' '' '' b)
[ "$r" = yesyes ]