X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fop%2Fref.t;h=8ae90424eb87a5b5e04e7fe69e8ab121b09f1d3e;hb=a4c04bdcc508b6a45f83e703d0f82401445aa55b;hp=56925177d1be8533b0857750f575f0fc72957ae5;hpb=d40103885dfef00fdafa10024e6e4d5e414d1403;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/t/op/ref.t b/t/op/ref.t
index 5692517..8ae9042 100755
--- a/t/op/ref.t
+++ b/t/op/ref.t
@@ -1,6 +1,6 @@
 #!./perl
 
-print "1..52\n";
+print "1..61\n";
 
 # Test glob operations.
 
@@ -235,12 +235,78 @@ $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 ${\$_} for @a;
+}
+
+# This test is the reason for postponed destruction in sv_unref
+$a = [1,2,3];
+$a = $a->[1];
+print "not " unless $a == 2;
+print "ok 54\n";
+
+sub x::DESTROY {print "ok ", 54 + shift->[0], "\n"}
+{ my $a1 = bless [4],"x";
+  my $a2 = bless [3],"x";
+  { my $a3 = bless [2],"x";
+    my $a4 = bless [1],"x";
+    567;
+  }
+}
+
+
+# test global destruction
+
+my $test = 59;
+my $test1 = $test + 1;
+my $test2 = $test + 2;
+
 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 $test2\n"];	# package destruction
+    my $ref2 = bless ["ok $test1\n"];	# lexical destruction
+    local $ref1 = bless ["ok $test\n"];	# dynamic destruction
     1;					# flush any temp values on stack
 }