Create new perldelta for 5.21.5

[perl5.git] / lib / Symbol.t

diff --git a/lib/Symbol.t b/lib/Symbol.t
old mode 100755 (executable)
new mode 100644 (file)
index 5763e54..8a0cc7a
--- a/lib/Symbol.t
+++ b/lib/Symbol.t
@@ -5,7 +5,7 @@ BEGIN {
     @INC = '../lib';
 }
 
-use Test::More tests => 14;
+use Test::More tests => 26;
 
 BEGIN { $_ = 'foo'; }  # because Symbol used to clobber $_
 
@@ -65,3 +65,26 @@ use Symbol qw(qualify);  # must import into this package too
     'qualify() with an identifier starting with a _' );
 ::ok( qualify("^FOO") eq "main::\cFOO",
     'qualify() with an identifier starting with a ^' );
+
+# tests for delete_package
+package main;
+$Transient::variable = 42;
+ok( exists $::{'Transient::'}, 'transient stash exists' );
+ok( defined $Transient::{variable}, 'transient variable in stash' );
+Symbol::delete_package('Transient');
+ok( !exists $Transient::{variable}, 'transient variable no longer in stash' );
+is( scalar(keys %Transient::), 0, 'transient stash is empty' );
+ok( !exists $::{'Transient::'}, 'no transient stash' );
+
+$Foo::variable = 43;
+ok( exists $::{'Foo::'}, 'second transient stash exists' );
+ok( defined $Foo::{variable}, 'second transient variable in stash' );
+Symbol::delete_package('::Foo');
+is( scalar(keys %Foo::), 0, 'second transient stash is empty' );
+ok( !exists $::{'Foo::'}, 'no second transient stash' );
+
+$Bar::variable = 44;
+ok( exists $::{'Bar::'}, 'third transient stash exists' );
+ok( defined $Bar::{variable}, 'third transient variable in stash' );
+ok( ! defined(Symbol::delete_package('Bar::Bar::')),
+    'delete_package() returns undef due to undefined leaf');