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// Copyright (c) Tailscale Inc & contributors
// SPDX-License-Identifier: BSD-3-Clause
package memnet
import "testing"
func TestListenAddressReuse(t *testing.T) {
var nw Network
ln1, err := nw.Listen("tcp", "127.0.0.1:80")
if err != nil {
t.Fatalf("listen failed: %v", err)
}
if _, err := nw.Listen("tcp", "127.0.0.1:80"); err == nil {
t.Errorf("listen on in-use address succeeded")
}
if err := ln1.Close(); err != nil {
t.Fatalf("close failed: %v", err)
}
if _, err := nw.Listen("tcp", "127.0.0.1:80"); err != nil {
t.Errorf("listen on same address after close failed: %v", err)
}
}
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