path: root/Test/V10private.ztst

# Tests for the zsh/param/private module

%prep

 if ! zmodload zsh/param/private 2>/dev/null; then
   ZTST_unimplemented="can't load the zsh/param/private module for testing"
 fi

%test

 (zmodload -u zsh/param/private && zmodload zsh/param/private)
0:unload and reload the module without crashing

 $ZTST_exe +Z -f $ZTST_srcdir/ztst.zsh $ZTST_srcdir/B02typeset.ztst
0:typeset still works with zsh/param/private module loaded
*>*
*>*

 typeset scalar_test=toplevel
 () {
  print $scalar_test
  private scalar_test
  print $+scalar_test
  unset scalar_test
  print $+scalar_test
 }
 print $scalar_test
0:basic scope hiding
>toplevel
>1
>0
>toplevel

 typeset scalar_test=toplevel
 print $scalar_test
 () {
  private scalar_test=function
  print $scalar_test
 }
 print $scalar_test
0:enter and exit a scope
>toplevel
>function
>toplevel

 print $+unset_test
 () {
  private unset_test
  print $+unset_test
  unset_test=setme
  print $unset_test
 }
 print $+unset_test
0:variable defined only in scope
>0
>1
>setme
>0

 # Depends on zsh-5.0.9 typeset keyword
 typeset -a array_test=(top level)
 () {
  local -Pa array_test=(in function)
  () {
   private array_test
   print $+array_test
  }
  print $array_test
 }
 print $array_test
0:nested scope with different type, correctly restored
>1
>in function
>top level

 typeset -a array_test=(top level)
 () {
  private array_test
  array_test=(in function)
 }
1:type of private may not be changed by assignment
?(anon):2: array_test: attempt to assign array value to non-array

 typeset -A hash_test=(top level)
 () {
  setopt localoptions noglob
  private hash_test[top]
 }
1:associative array fields may not be private
?(anon):private:2: hash_test[top]: can't create local array elements

 () {
  private path
 }
1:tied params may not be private, part 1
?(anon):private:1: can't change scope of existing param: path

 () {
  private PATH
 }
1:tied params may not be private, part 2
?(anon):private:1: can't change scope of existing param: PATH

 () {
  private -h path
  print X$path
 }
0:privates may hide tied paramters
>X

 # Deliberate type mismatch here
 typeset -a hash_test=(top level)
 typeset -p hash_test
 inner () {
  private -p hash_test
  print ${(t)hash_test} ${(kv)hash_test}
 }
 outer () {
  local -PA hash_test=(in function)
  typeset -p hash_test
  inner
 }
 outer
 print ${(kv)hash_test}
0:private hides value from surrounding scope in nested scope
>typeset -a hash_test
>hash_test=( top level )
>typeset -A hash_test
>hash_test=( in function )
>typeset -a hash_test
>hash_test=( top level )
>array-local top level
>top level
F:note "typeset" rather than "private" in output from outer

 () {
  private -a array_test
  local array_test=scalar
 }
1:private cannot be re-declared as local
?(anon):local:2: array_test: inconsistent type for assignment

 () {
  local hash_test=scalar
  private -A hash_test
 }
1:local cannot be re-declared as private
?(anon):private:2: can't change scope of existing param: hash_test

 inner () {
  print $+scalar_test
  $ZTST_testdir/../Src/zsh -fc 'print X $scalar_test'
 }
 () {
  private -x scalar_test=whaat
  $ZTST_testdir/../Src/zsh -fc 'print X $scalar_test'
  inner
  print Y $scalar_test
 }
0:exported private behaves like a local, part 1
>X whaat
>0
>X whaat
>Y whaat

 inner () {
  typeset -p array_test
  $ZTST_testdir/../Src/zsh -fc 'print X $array_test'
 }
 () {
  local -Pax array_test=(whaat)
  print Y $array_test
  $ZTST_testdir/../Src/zsh -fc 'print X $array_test'
  inner
 }
0:exported private behaves like a local, part 2 (arrays do not export)
?inner:typeset:1: no such variable: array_test
>Y whaat
>X
>X

 inner () {
  print $+scalar_test
  $ZTST_testdir/../Src/zsh -fc 'print X $scalar_test'
 }
 () {
  private scalar_test=whaat
  export scalar_test
  $ZTST_testdir/../Src/zsh -fc 'print X $scalar_test'
  inner
  () {
   print $+scalar_test
   $ZTST_testdir/../Src/zsh -fc 'print X $scalar_test'
  }
  print Y $scalar_test
 }
0:exported private behaves like a local, part 3 (export does not change scope)
>X whaat
>0
>X whaat
>0
>X whaat
>Y whaat

 typeset -A hash_test=(top level)
 () {
  local -PA hash_test=(in function)
  () {
   print X ${(kv)hash_test}
  }
  print Y ${(kv)hash_test}
 }
 print ${(kv)hash_test}
0:privates are not visible in anonymous functions, part 1
>X top level
>Y in function
>top level

 typeset -A hash_test=(top level)
 () {
  local -PA hash_test=(in function)
  () {
   print X ${(kv)hash_test}
   hash_test[in]=deeper
  }
  print Y ${(kv)hash_test}
 }
 print ${(okv)hash_test}
0:privates are not visible in anonymous functions, part 2
>X top level
>Y in function
>deeper in level top

 typeset -A hash_test=(top level)
 () {
  local -Pa array_test=(in function)
  local -PA hash_test=($array_test)
  () {
   print X ${(kv)hash_test}
   hash_test=(even deeper)
   array_test+=(${(kv)hash_test})
  }
  print Y ${(kv)hash_test} Z $array_test
 }
 print ${(kv)hash_test} ${(t)array_test}
0:privates are not visible in anonymous functions, part 3
>X top level
>Y in function Z in function
>even deeper

 typeset -A hash_test=(top level)
 () {
  local -PA hash_test=(in function)
  () {
   print X ${(kv)hash_test}
   unset hash_test
  }
  print Y ${(kv)hash_test}
 }
 print ${(t)hash_test} ${(kv)hash_test}
0:privates are not visible in anonymous functions, part 4
>X top level
>Y in function
>

 # Subshell because otherwise this silently dumps core when broken
 ( () { private SECONDS } )
1:special parameters cannot be made private
?(anon):private: can't change scope of existing param: SECONDS

 () { private -h SECONDS }
0:private parameter may hide a special parameter