Date: Sun, 8 Aug 2010 17:03:23 +0000 (UTC) From: Jilles Tjoelker <jilles@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r211080 - head/tools/regression/bin/sh/expansion Message-ID: <201008081703.o78H3NP5025836@svn.freebsd.org>
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Author: jilles Date: Sun Aug 8 17:03:23 2010 New Revision: 211080 URL: http://svn.freebsd.org/changeset/base/211080 Log: sh: Add more testcases for ${var:-word}. Whether POSIX requires these is unclear. They pass with 8-stable sh as well. Added: head/tools/regression/bin/sh/expansion/plus-minus4.0 (contents, props changed) Added: head/tools/regression/bin/sh/expansion/plus-minus4.0 ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tools/regression/bin/sh/expansion/plus-minus4.0 Sun Aug 8 17:03:23 2010 (r211080) @@ -0,0 +1,38 @@ +# $FreeBSD$ + +# These may be a bit unclear in the POSIX spec or the proposed revisions, +# and conflict with bash's interpretation, but I think ksh93's interpretation +# makes most sense. In particular, it makes no sense to me that single-quotes +# must match but are not removed. + +e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}' +h='##' +failures='' +ok='' + +testcase() { + code="$1" + expected="$2" + oIFS="$IFS" + eval "$code" + IFS='|' + result="$#|$*" + IFS="$oIFS" + if [ "x$result" = "x$expected" ]; then + ok=x$ok + else + failures=x$failures + echo "For $code, expected $expected actual $result" + fi +} + +testcase 'set -- ${e:-'"'"'}'"'"'}' '1|}' +testcase "set -- \${e:-\\'}" "1|'" +testcase "set -- \${e:-\\'\\'}" "1|''" +testcase "set -- \"\${e:-'}\"" "1|'" +testcase "set -- \"\${e:-'}'}\"" "1|''}" +testcase "set -- \"\${e:-''}\"" "1|''" +testcase 'set -- ${e:-\a}' '1|a' +testcase 'set -- "${e:-\a}"' '1|\a' + +test "x$failures" = x
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