Adding upstream version 1.16.10.upstream/1.16.10upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/src/net/ipsock_plan9_test.go b/src/net/ipsock_plan9_test.go
new file mode 100644
index 0000000..e5fb9ff
--- /dev/null
+++ b/src/net/ipsock_plan9_test.go
@@ -0,0 +1,29 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package net
+
+import "testing"
+
+func TestTCP4ListenZero(t *testing.T) {
+	l, err := Listen("tcp4", "0.0.0.0:0")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer l.Close()
+	if a := l.Addr(); isNotIPv4(a) {
+		t.Errorf("address does not contain IPv4: %v", a)
+	}
+}
+
+func TestUDP4ListenZero(t *testing.T) {
+	c, err := ListenPacket("udp4", "0.0.0.0:0")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer c.Close()
+	if a := c.LocalAddr(); isNotIPv4(a) {
+		t.Errorf("address does not contain IPv4: %v", a)
+	}
+}