Adding upstream version 5.2.15.upstream/5.2.15upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 38 insertions, 0 deletions

diff --git a/tests/dollar-at-star7.sub b/tests/dollar-at-star7.sub
new file mode 100644
index 0000000..e4e63b7
--- /dev/null
+++ b/tests/dollar-at-star7.sub
@@ -0,0 +1,38 @@
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+IFS=''			# testing with only empty IFS
+
+set -- this is a test
+
+printf '|%s|\n' ${1+"$@"}
+echo
+printf '|%s|\n' "${1+$@}"
+echo
+printf '|%s|\n' "$@"
+echo
+
+printf '|%s|\n' ${1-"$@"}
+printf '|%s|\n' "${1-$@}"
+
+echo
+: ${foo:="$@"}
+printf '|%s|\n' "$foo"
+
+unset foo
+: "${foo:=$@}"
+printf '|%s|\n' "$foo"
+
+unset foo
+printf '|%s|\n' ${foo-"$@"}
+printf '|%s|\n' "${foo-$@}"