1 files changed, 41 insertions, 0 deletions
diff --git a/Test/V01zmodload.ztst b/Test/V01zmodload.ztst
index 1bd8c1900..237b7d2dc 100644
--- a/Test/V01zmodload.ztst
+++ b/Test/V01zmodload.ztst
@@ -348,6 +348,47 @@
 ?(eval):6: unknown function: systell
 ?(eval):9: file descriptor out of range
 
+ $ZTST_testdir/../Src/zsh -fc '
+   if zmodload -e zsh/parameter; then zmodload -u zsh/parameter; fi
+   unset options
+   zmodload zsh/parameter
+   echo $+options
+ '
+-f:can unset a non-readonly autoloadable parameter before loading the module
+>0  
+# Currently prints '1'.
+
+ $ZTST_testdir/../Src/zsh -fc '
+   zmodload zsh/parameter
+   unset options
+   echo $+options
+ '
+0:can unset a non-readonly autoloadable parameter after loading the module
+>0  
+
+ $ZTST_testdir/../Src/zsh -fc '
+   if zmodload -e zsh/parameter; then zmodload -u zsh/parameter; fi
+   unset builtins
+ '
+-f:can't unset a readonly autoloadable parameter before loading the module
+*?zsh:?: read-only variable: builtins
+# Currently, the 'unset' succeeds.
+
+ $ZTST_testdir/../Src/zsh -fc '
+   zmodload zsh/parameter
+   unset builtins
+ '
+1:can't unset a readonly autoloadable parameter after loading the module
+?zsh:3: read-only variable: builtins
+
+ $ZTST_testdir/../Src/zsh -fc '
+   zmodload zsh/parameter
+   zmodload -u zsh/parameter
+   echo $options
+ '
+0:unloading a module doesn't implicitly unset autoloadable parameters
+*>(on|off) *  
+
 %clean
 
  eval "$deps"