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
 }

 mkdir zmodload.tmp
 cd zmodload.tmp

%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

# You used to need zmodload -i to avoid an error.
# That has been deemed pointless, so now an attempt
# to load a loaded module should succeed.
 zmodload zsh/main
0:Test reloading an already-loaded module

# 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 $m || mods[(r)$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 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 -ub bogus
1:Fail to remove unautoloaded builtin
?(eval):zmodload:1: bogus: no such builtin

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

 zmodload -uc bogus
1:Fail to remove unautoloaded condition
?(eval):zmodload:1: bogus: no such condition

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

 zmodload -up bogus
1:Fail to remove unautoloaded parameter
?(eval):zmodload:1: bogus: no such parameter

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

 zmodload -uf bogus
1:Fail to remove unautoloaded math function
?(eval):zmodload:1: bogus: no such math function

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

 if [[ $mods[(r)zsh/example] == zsh/example ]]; then
   zmodload -u zsh/example
   zmodload -ab zsh/example example
   builtin example
   zmodload -e zsh/example
 else print -u$ZTST_fd 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
  builtin example
 fi
0d:Autoloads are persistent

  (zmodload -u zsh/parameter
  zmodload -aF zsh/parameter b:fail
  fail
  print "Shouldn't get here.")
1:Failed builtin autoload
?(eval):3: module `zsh/parameter' has no such feature: `b:fail': autoload cancelled
?(eval):3: autoloading module zsh/parameter failed to define builtin: fail

  (zmodload -u zsh/parameter
  zmodload -aF zsh/parameter p:fail
  print $fail
  print "Shouldn't get here.")
1:Failed parameter autoload
?(eval):3: module `zsh/parameter' has no such feature: `p:fail': autoload cancelled
?(eval):3: autoloading module zsh/parameter failed to define parameter: fail

  (zmodload -u zsh/parameter
  zmodload -aF zsh/parameter c:fail
  [[ -fail foo ]]
  print "Shouldn't get here.")
2:Failed condition autoload
?(eval):3: module `zsh/parameter' has no such feature: `c:fail': autoload cancelled
?(eval):3: unknown condition: -fail

  (zmodload -u zsh/parameter
  zmodload -aF zsh/parameter f:fail
  (( fail() )) )
2:Failed math function autoload
?(eval):3: module `zsh/parameter' has no such feature: `f:fail': autoload cancelled
?(eval):3: autoloading module zsh/parameter failed to define math function: fail

  zmodload -aF zsh/parameter f:fail2
1:Immediate autoload failure on non-existent feature when module loaded
?(eval):zmodload:1: module `zsh/parameter' has no such feature: `f:fail2'

  (zmodload -u zsh/parameter
  zmodload -aF zsh/parameter p:fail
  print $(( ${#modules} > 1 )) )
0:Autoloads checked on loading but don't necessarily effect current command
>1
?(eval):3: module `zsh/parameter' has no such feature: `p:fail': autoload cancelled

  zmodload -laF zsh/parameter
0:List default autoloads
>p:aliases
>p:builtins
>p:commands
>p:dirstack
>p:dis_aliases
>p:dis_builtins
>p:dis_functions
>p:dis_functions_source
>p:dis_galiases
>p:dis_patchars
>p:dis_reswords
>p:dis_saliases
>p:funcfiletrace
>p:funcsourcetrace
>p:funcstack
>p:functions
>p:functions_source
>p:functrace
>p:galiases
>p:history
>p:historywords
>p:jobdirs
>p:jobstates
>p:jobtexts
>p:modules
>p:nameddirs
>p:options
>p:parameters
>p:patchars
>p:reswords
>p:saliases
>p:userdirs
>p:usergroups

 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

  zmodload >zmodload_list
  print -l ${(o)mods} >mods_list
  diff zmodload_list mods_list
0:Listing with zmodload should give all our modules.

# 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

  zmodload -aF zsh/zftp b:zftp
  zmodload -LaF | grep zftp
0:Listing feature autoloads includes unloaded modules
>zmodload -Fa zsh/zftp b:zftp

  if ! zmodload zsh/system >/dev/null 2>&1; then
    ZTST_skip="zsh/system module not available"
  else
    zmodload -lF zsh/system
    zmodload -F zsh/system -p:errnos
    print ${+errnos}
    zmodload -lF zsh/system
    zmodload -F zsh/system +p:errnos
    print ${+errnos}
    zmodload -lF zsh/system
  fi
0:Regression tests for index bug with math functions.
>+b:syserror
>+b:sysread
>+b:syswrite
>+b:sysopen
>+b:sysseek
>+b:zsystem
>+f:systell
>+p:errnos
>+p:sysparams
>0
>+b:syserror
>+b:sysread
>+b:syswrite
>+b:sysopen
>+b:sysseek
>+b:zsystem
>+f:systell
>-p:errnos
>+p:sysparams
>1
>+b:syserror
>+b:sysread
>+b:syswrite
>+b:sysopen
>+b:sysseek
>+b:zsystem
>+f:systell
>+p:errnos
>+p:sysparams

  if ! zmodload zsh/system >/dev/null 2>&1; then
    ZTST_skip="zsh/system module not available"
  else
    zmodload -F zsh/system -f:systell
    zmodload -lF zsh/system
    (print $(( systell(-1) )))
    zmodload -F zsh/system +f:systell
    zmodload -lF zsh/system
    (print $(( systell(-1) )))
  fi
1:Module Features for math functions
>+b:syserror
>+b:sysread
>+b:syswrite
>+b:sysopen
>+b:sysseek
>+b:zsystem
>-f:systell
>+p:errnos
>+p:sysparams
>+b:syserror
>+b:sysread
>+b:syswrite
>+b:sysopen
>+b:sysseek
>+b:zsystem
>+f:systell
>+p:errnos
>+p:sysparams
?(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) *

 $ZTST_testdir/../Src/zsh -fc "
  MODULE_PATH=${(q)MODULE_PATH}
  #
  zmodload zsh/zutil
  zmodload -Fal zsh/zutil | grep parse
  zmodload -u zsh/zutil
  #
  zmodload -Fa zsh/zutil -b:zregexparse
  zmodload zsh/zutil
  zmodload -Fal zsh/zutil | grep parse >&2
 "
0:zmodload -Fa can disable features from being loaded
>b:zparseopts
>b:zregexparse
?b:zparseopts

%clean

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