1 files changed, 60 insertions, 0 deletions
diff --git a/tests/array24.sub b/tests/array24.sub
new file mode 100644
index 0000000..461b406
--- /dev/null
+++ b/tests/array24.sub
@@ -0,0 +1,60 @@
+#   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/>.
+#
+set -- "abc" "def ghi" "jkl"
+A=("$@")
+
+IFS=':'
+
+echo 'IFS=: ${var-$*}'
+unset var; printf '%s\n' ${var-$*}
+printf '%s\n' ${var-${A[*]}}
+
+echo "----"
+echo 'IFS=: ${var=$*}'
+
+unset  var; printf '%s\n' ${var=$*}
+printf 'var=%s\n' "$var"
+
+unset var; printf '%s\n' ${var=${A[*]}}
+printf 'var=%s\n' "$var"
+
+echo "----"
+echo 'IFS=: ${var+$*}'
+
+printf '%s\n' ${var+$*}
+printf '%s\n' ${var+${A[*]}}
+
+echo "----"
+echo 'IFS= ${var-$*}'
+
+IFS=''
+unset var; printf '%s\n' ${var-$*}
+unset var; printf '%s\n' ${var-${A[*]}}
+
+echo "----"
+echo 'IFS= ${var=$*}'
+
+unset var
+printf '%s\n' ${var=$*}
+printf 'var=%s\n' "$var"
+
+unset var
+printf '%s\n' ${var=${A[*]}}
+printf 'var=%s\n' "$var"
+
+echo "----"
+echo 'IFS= ${var+$*}'
+
+printf '%s\n' ${var+$*}
+printf '%s\n' ${var+${A[*]}}