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diff --git a/t/op/array.t b/t/op/array.t
old mode 100644
new mode 100755
index 18fe288..77ea646
--- a/t/op/array.t
+++ b/t/op/array.t
@@ -1,8 +1,15 @@
 #!./perl
 
-# $Header: array.t,v 4.0 91/03/20 01:51:31 lwall Locked $
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = '../lib';
+}
+
+print "1..82\n";
 
-print "1..36\n";
+#
+# @foo, @bar, and @ary are also used from tie-stdarray after tie-ing them
+#
 
 @ary = (1,2,3,4,5);
 if (join('',@ary) eq '12345') {print "ok 1\n";} else {print "not ok 1\n";}
@@ -23,9 +30,9 @@ if (join('',@ary) eq '1234') {print "ok 8\n";} else {print "not ok 8\n";}
 
 if ($ary[5] eq '') {print "ok 9\n";} else {print "not ok 9\n";}
 
-$#ary += 1;	# see if we can recover element 5
+$#ary += 1;	# see if element 5 gone for good
 if ($#ary == 5) {print "ok 10\n";} else {print "not ok 10\n";}
-if ($ary[5] == 5) {print "ok 11\n";} else {print "not ok 11\n";}
+if (defined $ary[5]) {print "not ok 11\n";} else {print "ok 11\n";}
 
 $[ = 0;
 @foo = ();
@@ -118,3 +125,175 @@ print $foo eq 'e' ? "ok 35\n" : "not ok 35\n";
 
 $foo = ('a','b','c','d','e','f')[1];
 print $foo eq 'b' ? "ok 36\n" : "not ok 36\n";
+
+@foo = ( 'foo', 'bar', 'burbl');
+push(foo, 'blah');
+print $#foo == 3 ? "ok 37\n" : "not ok 37\n";
+
+# various AASSIGN_COMMON checks (see newASSIGNOP() in op.c)
+
+$test = 37;
+sub t { ++$test; print "not " unless $_[0]; print "ok $test\n"; }
+
+@foo = @foo;
+t("@foo" eq "foo bar burbl blah");				# 38
+
+(undef,@foo) = @foo;
+t("@foo" eq "bar burbl blah");					# 39
+
+@foo = ('XXX',@foo, 'YYY');
+t("@foo" eq "XXX bar burbl blah YYY");				# 40
+
+@foo = @foo = qw(foo b\a\r bu\\rbl blah);
+t("@foo" eq 'foo b\a\r bu\\rbl blah');				# 41
+
+@bar = @foo = qw(foo bar);					# 42
+t("@foo" eq "foo bar");
+t("@bar" eq "foo bar");						# 43
+
+# try the same with local
+# XXX tie-stdarray fails the tests involving local, so we use
+# different variable names to escape the 'tie'
+
+@bee = ( 'foo', 'bar', 'burbl', 'blah');
+{
+
+    local @bee = @bee;
+    t("@bee" eq "foo bar burbl blah");				# 44
+    {
+	local (undef,@bee) = @bee;
+	t("@bee" eq "bar burbl blah");				# 45
+	{
+	    local @bee = ('XXX',@bee,'YYY');
+	    t("@bee" eq "XXX bar burbl blah YYY");		# 46
+	    {
+		local @bee = local(@bee) = qw(foo bar burbl blah);
+		t("@bee" eq "foo bar burbl blah");		# 47
+		{
+		    local (@bim) = local(@bee) = qw(foo bar);
+		    t("@bee" eq "foo bar");			# 48
+		    t("@bim" eq "foo bar");			# 49
+		}
+		t("@bee" eq "foo bar burbl blah");		# 50
+	    }
+	    t("@bee" eq "XXX bar burbl blah YYY");		# 51
+	}
+	t("@bee" eq "bar burbl blah");				# 52
+    }
+    t("@bee" eq "foo bar burbl blah");				# 53
+}
+
+# try the same with my
+{
+
+    my @bee = @bee;
+    t("@bee" eq "foo bar burbl blah");				# 54
+    {
+	my (undef,@bee) = @bee;
+	t("@bee" eq "bar burbl blah");				# 55
+	{
+	    my @bee = ('XXX',@bee,'YYY');
+	    t("@bee" eq "XXX bar burbl blah YYY");		# 56
+	    {
+		my @bee = my @bee = qw(foo bar burbl blah);
+		t("@bee" eq "foo bar burbl blah");		# 57
+		{
+		    my (@bim) = my(@bee) = qw(foo bar);
+		    t("@bee" eq "foo bar");			# 58
+		    t("@bim" eq "foo bar");			# 59
+		}
+		t("@bee" eq "foo bar burbl blah");		# 60
+	    }
+	    t("@bee" eq "XXX bar burbl blah YYY");		# 61
+	}
+	t("@bee" eq "bar burbl blah");				# 62
+    }
+    t("@bee" eq "foo bar burbl blah");				# 63
+}
+
+# make sure reification behaves
+my $t = 63;
+sub reify { $_[1] = ++$t; print "@_\n"; }
+reify('ok');
+reify('ok');
+
+# qw() is no more a runtime split, it's compiletime.
+print "not " unless qw(foo bar snorfle)[2] eq 'snorfle';
+print "ok 66\n";
+
+@ary = (12,23,34,45,56);
+
+print "not " unless shift(@ary) == 12;
+print "ok 67\n";
+
+print "not " unless pop(@ary) == 56;
+print "ok 68\n";
+
+print "not " unless push(@ary,56) == 4;
+print "ok 69\n";
+
+print "not " unless unshift(@ary,12) == 5;
+print "ok 70\n";
+
+sub foo { "a" }
+@foo=(foo())[0,0];
+$foo[1] eq "a" or print "not ";
+print "ok 71\n";
+
+# $[ should have the same effect regardless of whether the aelem
+#    op is optimized to aelemfast.
+
+sub tary {
+  local $[ = 10;
+  my $five = 5;
+  print "not " unless $tary[5] == $tary[$five];
+  print "ok 72\n";
+}
+
+@tary = (0..50);
+tary();
+
+
+require './test.pl';
+
+# bugid #15439 - clearing an array calls destructors which may try
+# to modify the array - caused 'Attempt to free unreferenced scalar'
+
+my $got = runperl (
+	prog => q{
+		    sub X::DESTROY { @a = () }
+		    @a = (bless {}, 'X');
+		    @a = ();
+		},
+	stderr => 1
+    );
+
+$got =~ s/\n/ /g;
+print "# $got\nnot " unless $got eq '';
+print "ok 73\n";
+
+# Test negative and funky indices.
+
+{
+    my @a = 0..4;
+    print $a[-1] == 4 ? "ok 74\n" : "not ok 74\n";
+    print $a[-2] == 3 ? "ok 75\n" : "not ok 75\n";
+    print $a[-5] == 0 ? "ok 76\n" : "not ok 76\n";
+    print defined $a[-6] ? "not ok 77\n" : "ok 77\n";
+
+    print $a[2.1]   == 2 ? "ok 78\n" : "not ok 78\n";
+    print $a[2.9]   == 2 ? "ok 79\n" : "not ok 79\n";
+    print $a[undef] == 0 ? "ok 80\n" : "not ok 80\n";
+    print $a["3rd"] == 3 ? "ok 81\n" : "not ok 81\n";
+}
+
+sub kindalike { # TODO: test.pl-ize the array.t.
+    my ($s, $r, $m, $n) = @_;
+    print $s =~ /$r/ ? "ok $n - $m\n" : "not ok $n - $m ($s)\n";
+}
+
+{
+    my @a;
+    eval '$a[-1] = 0';
+    kindalike($@, qr/Modification of non-creatable array value attempted, subscript -1/, "\$a[-1] = 0", 82);
+}