add test cases for parameter substitution with unset/null strings

2009-04-09 23:01:47 +00:00
parent 57e746781c
commit e05f9286a9
2 changed files with 38 additions and 0 deletions
--- a/shell/hush_test/hush-vars/var_posix1.right
+++ b/shell/hush_test/hush-vars/var_posix1.right
@@ -1,3 +1,19 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 abcdcd
 abcdcd
 abcdcd
--- a/shell/hush_test/hush-vars/var_posix1.tests
+++ b/shell/hush_test/hush-vars/var_posix1.tests
@@ -1,3 +1,25 @@
+unset var
+
+echo ${var#}
+echo ${var##}
+echo ${var#*}
+echo ${var##*}
+echo ${var%}
+echo ${var%%}
+echo ${var%*}
+echo ${var%%*}
+
+var=
+
+echo ${var#}
+echo ${var##}
+echo ${var#*}
+echo ${var##*}
+echo ${var%}
+echo ${var%%}
+echo ${var%*}
+echo ${var%%*}
+
 var=ababcdcd

 echo ${var#ab}