1 files changed, 39 insertions, 0 deletions
diff --git a/regress/sys/kern/sosplice/error/args-max-EINVAL.pl b/regress/sys/kern/sosplice/error/args-max-EINVAL.pl
new file mode 100644
index 00000000000..e61d83a81b5
--- /dev/null
+++ b/regress/sys/kern/sosplice/error/args-max-EINVAL.pl
@@ -0,0 +1,39 @@
+# test EINVAL for splicing with negative maximum
+
+use strict;
+use warnings;
+use IO::Socket;
+use BSD::Socket::Splice "SO_SPLICE";
+use Config;
+
+our %args = (
+    errno => 'EINVAL',
+    func => sub {
+	my $sl = IO::Socket::INET->new(
+	    Proto => "tcp",
+	    Listen => 5,
+	    LocalAddr => "127.0.0.1",
+	) or die "socket listen failed: $!";
+
+	my $s = IO::Socket::INET->new(
+	    Proto => "tcp",
+	    PeerAddr => $sl->sockhost(),
+	    PeerPort => $sl->sockport(),
+	) or die "socket failed: $!";
+
+	my $ss = IO::Socket::INET->new(
+	    Proto => "tcp",
+	    PeerAddr => $sl->sockhost(),
+	    PeerPort => $sl->sockport(),
+	) or die "socket splice failed: $!";
+
+	my $packed;
+	if ($Config{longsize} == 8) {
+	    $packed = pack('iiiiiiii', $ss->fileno(),0,-1,-1,0,0,0,0);
+	} else {
+	    $packed = pack('iiiii', $ss->fileno(),-1,-1,0,0);
+	}
+	$s->setsockopt(SOL_SOCKET, SO_SPLICE, $packed)
+	    and die "splice to unconnected socket succeeded";
+    },
+);