Add standard core test headers to the Class::ISA new tests

[perl5.git] / lib / Symbol.t

diff --git a/lib/Symbol.t b/lib/Symbol.t
index 3bac903..c8a7c07 100755 (executable)
--- a/lib/Symbol.t
+++ b/lib/Symbol.t
@@ -5,7 +5,7 @@ BEGIN {
     @INC = '../lib';
 }
 
-use Test::More tests => 10;
+use Test::More tests => 19;
 
 BEGIN { $_ = 'foo'; }  # because Symbol used to clobber $_
 
@@ -26,6 +26,27 @@ ungensym $sym1;
 
 $sym1 = $sym2 = undef;
 
+# Test geniosym()
+
+use Symbol qw(geniosym);
+
+$sym1 = geniosym;
+like( $sym1, qr/=IO\(/, 'got an IO ref' );
+
+$FOO = 'Eymascalar';
+*FOO = $sym1;
+
+is( $sym1, *FOO{IO}, 'assigns into glob OK' );
+
+is( $FOO, 'Eymascalar', 'leaves scalar alone' );
+
+{
+    local $^W=1;               # 5.005 compat.
+    my $warn;
+    local $SIG{__WARN__} = sub { $warn .= "@_" };
+    readline FOO;
+    like( $warn, qr/unopened filehandle/, 'warns like an unopened filehandle' );
+}
 
 # Test qualify()
 package foo;
@@ -44,3 +65,13 @@ 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' );