Test hex('x...').

[p5sagit/p5-mst-13.2.git] / t / op / ref.t

diff --git a/t/op/ref.t b/t/op/ref.t
index 5692517..a2baab8 100755 (executable)
--- a/t/op/ref.t
+++ b/t/op/ref.t
@@ -1,6 +1,6 @@
 #!./perl
 
-print "1..52\n";
+print "1..56\n";
 
 # Test glob operations.
 
@@ -235,12 +235,58 @@ $var = "ok 49";
 $_   = \$var;
 print $$_,"\n";
 
+# test if reblessing during destruction results in more destruction
+
+{
+    package A;
+    sub new { bless {}, shift }
+    DESTROY { print "# destroying 'A'\nok 51\n" }
+    package _B;
+    sub new { bless {}, shift }
+    DESTROY { print "# destroying '_B'\nok 50\n"; bless shift, 'A' }
+    package main;
+    my $b = _B->new;
+}
+
+# test if $_[0] is properly protected in DESTROY()
+
+{
+    my $i = 0;
+    local $SIG{'__DIE__'} = sub {
+       my $m = shift;
+       if ($i++ > 4) {
+           print "# infinite recursion, bailing\nnot ok 52\n";
+           exit 1;
+        }
+       print "# $m";
+       if ($m =~ /^Modification of a read-only/) { print "ok 52\n" }
+    };
+    package C;
+    sub new { bless {}, shift }
+    DESTROY { $_[0] = 'foo' }
+    {
+       print "# should generate an error...\n";
+       my $c = C->new;
+    }
+    print "# good, didn't recurse\n";
+}
+
+# test if refgen behaves with autoviv magic
+
+{
+    my @a;
+    $a[1] = "ok 53\n";
+    print ${\$_} for @a;
+}
+
+# test global destruction
+
 package FINALE;
 
 {
-    $ref3 = bless ["ok 52\n"];         # package destruction
-    my $ref2 = bless ["ok 51\n"];      # lexical destruction
-    local $ref1 = bless ["ok 50\n"];   # dynamic destruction
+    $ref3 = bless ["ok 56\n"];         # package destruction
+    my $ref2 = bless ["ok 55\n"];      # lexical destruction
+    local $ref1 = bless ["ok 54\n"];   # dynamic destruction
     1;                                 # flush any temp values on stack
 }