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54e50230a1
Listen address reuse is allowed as soon as the previous listener is closed. There is no attempt made to emulate more complex address reuse logic. Updates tailscale/corp#28078 Change-Id: I56be1c4848e7b3f9fc97fd4ef13a2de9dcfab0f2 Signed-off-by: Brian Palmer <brianp@tailscale.com>
24 lines
600 B
Go
24 lines
600 B
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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package memnet
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import "testing"
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func TestListenAddressReuse(t *testing.T) {
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var nw Network
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ln1, err := nw.Listen("tcp", "127.0.0.1:80")
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if err != nil {
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t.Fatalf("listen failed: %v", err)
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}
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if _, err := nw.Listen("tcp", "127.0.0.1:80"); err == nil {
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t.Errorf("listen on in-use address succeeded")
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}
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if err := ln1.Close(); err != nil {
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t.Fatalf("close failed: %v", err)
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}
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if _, err := nw.Listen("tcp", "127.0.0.1:80"); err != nil {
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t.Errorf("listen on same address after close failed: %v", err)
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}
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}
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