zsh/Test/V01zmodload.ztst

# Test basic module loading

%prep
# Figure out which modules it ought to be possible to load by looking at
# the config.modules file.  This differs for static vs. dynamic builds.

 mods=()
 deps="$(zmodload -Ld)"
 while read name modfile link auto load funcs
 do
   [[ $name == \#* ]] && continue
   eval "$name $modfile $link $auto $load"
   [[ $link == no ]] && continue
   mods=($mods $name)
   moddeps=
   modfile=$ZTST_srcdir/../$modfile
   eval ${${${(f)"$(<$modfile)"}[(r)moddeps=*]}:-:}
   [[ -n $moddeps ]] && zmodload -d $name $=moddeps
 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
# Makefile, and that ztst.zsh loads the parameter module.

 zmodload -L
0:List the loaded modules
>zmodload zsh/main
>zmodload zsh/parameter

 zmodload zsh/main
1:Test reloading an already-loaded module
?(eval):zmodload:1: module zsh/main already loaded.

# Loop over the modules found above and attempt to load each one.  Use
# the -i flag in case dependencies cause multiple modules to be loaded,
# or in case some previous test suite loaded a module.

 for m in $mods
 do
   zmodload -i $m || mods[(r)$m]=()
 done
0d:Test loading of all compiled modules

 zmodload -e $mods
0d:Check that zsh believes the modules did load

# Now check for proper failure conditions by trying some operations on
# a nonexistent module.

 zmodload -i bogus/notamodule
1D:Check that loading a nonexistent module fails

 zmodload -u bogus/notamodule
1D:Check that unloading a nonexistent module fails

# Test adding and removing autoloads, using a nonexistent module.

 zmodload -ab bogus
 zmodload -ub bogus
0:Add/remove autoloaded builtin

 zmodload -ac bogus
 zmodload -uc bogus
0:Add/remove autoloaded condition

 zmodload -ap bogus
 zmodload -up bogus
0:Add/remove autoloaded parameter

 zmodload -af bogus
 zmodload -uf bogus
0:Add/remove autoloaded math function

# If the "example" module is available, test various autoloading behavior.

 if [[ $mods[(r)zsh/example] == zsh/example ]]; then
   zmodload -u zsh/example
   zmodload -ab zsh/example example
   builtin example
   zmodload -e zsh/example
 else print -u8 Warning: zsh/example not linked: not checking autoloading
 fi
0d:Autoload a module via a builtin

 if [[ $mods[(r)zsh/example] == zsh/example ]]; then
   zmodload -u zsh/example
   zmodload -ac -I zsh/example ex
   [[ exam -ex ple ]]
   zmodload -e zsh/example
 else :
 fi
0d:Autoload a module via a condition

 if [[ $mods[(r)zsh/example] == zsh/example ]]; then
   zmodload -u zsh/example
   zmodload -ap zsh/example exint
   : $exint
   zmodload -e zsh/example
 else :
 fi
0d:Autoload a module via a parameter

 if [[ $mods[(r)zsh/example] == zsh/example ]]; then
   zmodload -u zsh/example
   zmodload -af zsh/example sum
   (( sum(1) ))
   zmodload -e zsh/example
 else :
 fi
0d:Autoload a module via a math function

# Test module aliases

 zmodload -A example=zsh/example
 zmodload -A
0:Test creating a module alias
>example -> zsh/example

 if [[ $mods[(r)zsh/example] == zsh/example ]]; then
   zmodload -u example
   zmodload -ab example
   builtin example
   zmodload -e example
 else :
 fi
0d:Unload/autoload the module via its alias

 zmodload -R example
 zmodload -e example
1:Delete the module alias again

# Don't unload the main module.
# Do unload zsh/parameter, but reload it as it is needed.

 mods[(r)zsh/main]=()
 zmodunload $mods
 zmodload zsh/parameter
0d:Unload the modules loaded by this test suite

%clean

 eval "$deps"
 unset deps name modfile link auto load funcs mods moddeps
 unfunction zmodunload