1 files changed, 54 insertions, 0 deletions
diff --git a/contrib/perl5/t/op/args.t b/contrib/perl5/t/op/args.t
new file mode 100755
index 000000000000..48bf5afec099
--- /dev/null
+++ b/contrib/perl5/t/op/args.t
@@ -0,0 +1,54 @@
+#!./perl
+
+print "1..8\n";
+
+# test various operations on @_
+
+my $ord = 0;
+sub new1 { bless \@_ }
+{
+    my $x = new1("x");
+    my $y = new1("y");
+    ++$ord;
+    print "# got [@$y], expected [y]\nnot " unless "@$y" eq "y";
+    print "ok $ord\n";
+    ++$ord;
+    print "# got [@$x], expected [x]\nnot " unless "@$x" eq "x";
+    print "ok $ord\n";
+}
+
+sub new2 { splice @_, 0, 0, "a", "b", "c"; return \@_ }
+{
+    my $x = new2("x");
+    my $y = new2("y");
+    ++$ord;
+    print "# got [@$x], expected [a b c x]\nnot " unless "@$x" eq "a b c x";
+    print "ok $ord\n";
+    ++$ord;
+    print "# got [@$y], expected [a b c y]\nnot " unless "@$y" eq "a b c y";
+    print "ok $ord\n";
+}
+
+sub new3 { goto &new1 }
+{
+    my $x = new3("x");
+    my $y = new3("y");
+    ++$ord;
+    print "# got [@$y], expected [y]\nnot " unless "@$y" eq "y";
+    print "ok $ord\n";
+    ++$ord;
+    print "# got [@$x], expected [x]\nnot " unless "@$x" eq "x";
+    print "ok $ord\n";
+}
+
+sub new4 { goto &new2 }
+{
+    my $x = new4("x");
+    my $y = new4("y");
+    ++$ord;
+    print "# got [@$x], expected [a b c x]\nnot " unless "@$x" eq "a b c x";
+    print "ok $ord\n";
+    ++$ord;
+    print "# got [@$y], expected [a b c y]\nnot " unless "@$y" eq "a b c y";
+    print "ok $ord\n";
+}