1 files changed, 21 insertions, 0 deletions
diff --git a/regress/sys/kern/splice/args-reverse-sleep-relay.pl b/regress/sys/kern/splice/args-reverse-sleep-relay.pl
new file mode 100644
index 00000000000..fbc218f82cf
--- /dev/null
+++ b/regress/sys/kern/splice/args-reverse-sleep-relay.pl
@@ -0,0 +1,21 @@
+# test delay before relay copy when reverse sending
+
+use strict;
+use warnings;
+
+our %args = (
+    client => {
+	func => \&read_char,
+    },
+    relay => {
+	func => sub { ioflip(@_); sleep 3; relay(@_); },
+    },
+    server => {
+	func => \&write_char,
+	len => 2**17,
+    },
+    len => 131072,
+    md5 => "31e5ad3d0d2aeb1ad8aaa847dfa665c2",
+);
+
+1;