Revise zmodload -u test.

ChangeLog

@@ -1,3 +1,9 @@
+2001-05-23  Bart Schaefer  <schaefer@zsh.org>
+
+	* 14461: Test/V01zmodload.ztst: Change the unloading test to be
+	sure that modules are not unloaded until their dependencies have
+	been unloaded.
+
 2001-05-23  Oliver Kiddle  <opk@zsh.org>
 
 	* unposted: Src/signals.c, Src/utils.c: add missing mod_exports

Test/V01zmodload.ztst

@@ -5,6 +5,7 @@
 # the config.modules file.  This differs for static vs. dynamic builds.
 
  mods=()
+ deps="$(zmodload -Ld)"
  while read name modfile link auto load funcs
  do
    [[ $name == \#* ]] && continue
@@ -13,6 +14,27 @@
    mods=($mods $name)
  done < $ZTST_testdir/../config.modules
 
+ zmodunload() {
+   local m n=$#
+   (( n == 0 )) && return 0
+   for m
+   do
+     if [[ -z ${(M)${(f)"$(zmodload -d)"}:#*:* $m( *|)} ]]
+     then
+       zmodload -u $m && zmodload -ud $m || return 1
+       shift
+     else
+       set $@[2,-1] $m
+     fi
+   done
+   if (( $# < n ))
+   then
+     zmodunload $*
+   else
+     zmodload -u $*
+   fi
+ }
+
 %test
 
 # This first test depends on knowing that zsh is run with +Z from the
@@ -125,22 +147,15 @@
  zmodload -e example
 1:Delete the module alias again
 
-# Remove all inter-module dependencies so that we can unload in any order.
-# Skip the two modules that are required by the test system!
+# Don't unload the two modules that are required by the test system!
 
  mods[(r)zsh/main]=()
  mods[(r)zsh/parameter]=()
- for m in $mods
- do
-   zmodload -ud $m
- done
-0d:Remove module dependecies
-
-# Unload all the modules again (except the two we skipped, of course).
-
- zmodload -u $mods
+ zmodunload $mods
 0d:Unload the modules loaded by this test suite
 
 %clean
 
- unset name modfile link auto load funcs mods m
+ eval "$deps"
+ unset deps name modfile link auto load funcs mods
+ unfunction zmodunload