X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=p5sagit%2FDevel-Size.git;a=blobdiff_plain;f=t%2Fbasic.t;h=6c68bfb102dbf7f7d0fe2701536ed078aca58970;hp=80a03ec0c31a91a91a9938976f2752ce6555486e;hb=78037efb12f431d87eb4f21faead41323add6ef9;hpb=638a265a89c75e2418ddc1c87a560bb8022ea667

diff --git a/t/basic.t b/t/basic.t
index 80a03ec..6c68bfb 100644
--- a/t/basic.t
+++ b/t/basic.t
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 
-use Test::More tests => 26;
+use Test::More tests => 30;
 use strict;
 use Devel::Size qw(size total_size);
 
@@ -145,3 +145,29 @@ sub shared_hash_keys {
 	is ($small, $big, 'The "shared" part of shared hash keys is spotted');
     }
 }
+
+{
+    use vars '%DANG_DANG_DANG_DANG_DANG_DANG_DANG_DANG_DANG';
+    my $hash_size = total_size(\%DANG_DANG_DANG_DANG_DANG_DANG_DANG_DANG_DANG);
+    cmp_ok($hash_size, '>', 0, 'Hash size is sane');
+    my $stash_size
+	= total_size(\%DANG_DANG_DANG_DANG_DANG_DANG_DANG_DANG_DANG::);
+    cmp_ok($stash_size, '>',
+	   $hash_size + length 'DANG_DANG_DANG_DANG_DANG_DANG_DANG_DANG_DANG',
+	   'Stash size is larger than hash size plus length of the name');
+}
+
+{
+    my %h = (Perl => 'Rules');
+    my $hash_size = total_size(\%h);
+    cmp_ok($hash_size, '>', 0, 'Hash size is sane');
+    my $a = keys %h;
+    if ($] < 5.010) {
+	is(total_size(\%h), $hash_size,
+	   "Creating iteration state doesn't need to allocate storage");
+	# because all hashes carry the overhead of this storage from creation
+    } else {
+	cmp_ok(total_size(\%h), '>', $hash_size,
+	       'Creating iteration state allocates storage');
+    }
+}