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From: Jilles Tjoelker <jilles@FreeBSD.org>
Date: Sat, 24 Oct 2009 20:57:12 +0000 (UTC)
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Subject: svn commit: r198453 - head/tools/regression/bin/sh/expansion
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Author: jilles
Date: Sat Oct 24 20:57:11 2009
New Revision: 198453
URL: http://svn.freebsd.org/changeset/base/198453

Log:
  Add some tests for ${var?} and set -u.

Added:
  head/tools/regression/bin/sh/expansion/question1.0   (contents, props changed)
  head/tools/regression/bin/sh/expansion/set-u1.0   (contents, props changed)

Added: head/tools/regression/bin/sh/expansion/question1.0
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/tools/regression/bin/sh/expansion/question1.0	Sat Oct 24 20:57:11 2009	(r198453)
@@ -0,0 +1,22 @@
+# $FreeBSD$
+
+x=a\ b
+[ "$x" = "${x?}" ] || exit 1
+set -- ${x?}
+{ [ "$#" = 2 ] && [ "$1" = a ] && [ "$2" = b ]; } || exit 1
+unset x
+(echo ${x?abcdefg}) 2>&1 | grep -q abcdefg || exit 1
+sh -c 'unset foo; echo ${foo?}' 2>/dev/null && exit 1
+sh -c 'foo=; echo ${foo:?}' 2>/dev/null && exit 1
+sh -c 'foo=; echo ${foo?}' >/dev/null || exit 1
+sh -c 'foo=1; echo ${foo:?}' >/dev/null || exit 1
+sh -c 'echo ${!?}' 2>/dev/null && exit 1
+sh -c ':& echo ${!?}' >/dev/null || exit 1
+sh -c 'echo ${#?}' >/dev/null || exit 1
+sh -c 'echo ${*?}' 2>/dev/null && exit 1
+sh -c 'echo ${*?}' sh x >/dev/null || exit 1
+sh -c 'echo ${1?}' 2>/dev/null && exit 1
+sh -c 'echo ${1?}' sh x >/dev/null || exit 1
+sh -c 'echo ${2?}' sh x 2>/dev/null && exit 1
+sh -c 'echo ${2?}' sh x y >/dev/null || exit 1
+exit 0

Added: head/tools/regression/bin/sh/expansion/set-u1.0
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/tools/regression/bin/sh/expansion/set-u1.0	Sat Oct 24 20:57:11 2009	(r198453)
@@ -0,0 +1,29 @@
+# $FreeBSD$
+
+sh -uc 'unset foo; echo $foo' 2>/dev/null && exit 1
+sh -uc 'foo=; echo $foo' >/dev/null || exit 1
+sh -uc 'foo=1; echo $foo' >/dev/null || exit 1
+# -/+/= are unaffected by set -u
+sh -uc 'unset foo; echo ${foo-}' >/dev/null || exit 1
+sh -uc 'unset foo; echo ${foo+}' >/dev/null || exit 1
+sh -uc 'unset foo; echo ${foo=}' >/dev/null || exit 1
+# length/trimming are affected
+sh -uc 'unset foo; echo ${#foo}' 2>/dev/null && exit 1
+sh -uc 'foo=; echo ${#foo}' >/dev/null || exit 1
+sh -uc 'unset foo; echo ${foo#?}' 2>/dev/null && exit 1
+sh -uc 'foo=1; echo ${foo#?}' >/dev/null || exit 1
+sh -uc 'unset foo; echo ${foo##?}' 2>/dev/null && exit 1
+sh -uc 'foo=1; echo ${foo##?}' >/dev/null || exit 1
+sh -uc 'unset foo; echo ${foo%?}' 2>/dev/null && exit 1
+sh -uc 'foo=1; echo ${foo%?}' >/dev/null || exit 1
+sh -uc 'unset foo; echo ${foo%%?}' 2>/dev/null && exit 1
+sh -uc 'foo=1; echo ${foo%%?}' >/dev/null || exit 1
+
+sh -uc 'echo $!' 2>/dev/null && exit 1
+sh -uc ':& echo $!' >/dev/null || exit 1
+sh -uc 'echo $#' >/dev/null || exit 1
+sh -uc 'echo $1' 2>/dev/null && exit 1
+sh -uc 'echo $1' sh x >/dev/null || exit 1
+sh -uc 'echo $2' sh x 2>/dev/null && exit 1
+sh -uc 'echo $2' sh x y >/dev/null || exit 1
+exit 0