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add test cases for parameter substitution with unset/null strings

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This commit is contained in:
Mike Frysinger 2009-04-09 23:01:47 +00:00
parent 57e746781c
commit e05f9286a9
2 changed files with 38 additions and 0 deletions
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16
shell/hush_test/hush-vars/var_posix1.right
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@ -1,3 +1,19 @@
abcdcd abcdcd
abcdcd abcdcd
abcdcd abcdcd

22
shell/hush_test/hush-vars/var_posix1.tests
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@ -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 var=ababcdcd
echo ${var#ab} echo ${var#ab}