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-rw-r--r--Test/D04parameter.ztst20
1 files changed, 20 insertions, 0 deletions
diff --git a/Test/D04parameter.ztst b/Test/D04parameter.ztst
index 7304f31d7..3bb143a33 100644
--- a/Test/D04parameter.ztst
+++ b/Test/D04parameter.ztst
@@ -526,3 +526,23 @@
 >fixed
 >the
 >shell
+
+  unset SHLVL
+  (( SHLVL++ ))
+  print $SHLVL
+0:Unsetting and recreation of numerical special parameters
+>1
+
+  unset manpath
+  print $+MANPATH
+  manpath=(/here /there)
+  print $MANPATH
+  unset MANPATH
+  print $+manpath
+  MANPATH=/elsewhere:/somewhere
+  print $manpath
+0:Unsetting and recreation of tied special parameters
+>0
+>/here:/there
+>0
+>/elsewhere /somewhere