version bump + potential fix for rt.cpan.org #12558

[gitmo/Class-C3.git] / t / 23_multi_init.t

diff --git a/t/23_multi_init.t b/t/23_multi_init.t
new file mode 100644 (file)
index 0000000..ebe9a72
--- /dev/null
+++ b/t/23_multi_init.t
@@ -0,0 +1,49 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More tests => 2;
+
+BEGIN {
+    use_ok('Class::C3');
+}
+
+=pod
+
+rt.cpan.org # 21558
+
+If compile-time code from another module issues a [re]initialize() part-way
+through the process of setting up own our modules, that shouldn't prevent
+our own initialize() call from working properly.
+
+=cut
+
+{
+    package TestMRO::A;
+    use Class::C3;
+    sub testmethod { 42 }
+
+    package TestMRO::B;
+    use base 'TestMRO::A';
+    use Class::C3;
+
+    package TestMRO::C;
+    use base 'TestMRO::A';
+    use Class::C3;
+    sub testmethod { shift->next::method + 1 }
+
+    package TestMRO::D;
+    BEGIN { Class::C3::initialize }
+    use base 'TestMRO::B';
+    use base 'TestMRO::C';
+    use Class::C3;
+    sub new {
+        my $class = shift;
+        my $self = {};
+        bless $self => $class;
+    }
+}
+
+Class::C3::initialize;
+is(TestMRO::D->new->testmethod, 43, 'double-initialize works ok');