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cbc89830c4
Fixes #6201 Change-Id: I14b2b8ce9bee838344a3fad4f305c78ab775f72e Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
48 lines
1.4 KiB
Go
48 lines
1.4 KiB
Go
// Copyright (c) 2022 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package tsnet
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import (
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"errors"
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"testing"
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)
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// TestListener_Server ensures that the listener type always keeps the Server
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// method, which is used by some external applications to identify a tsnet.Listener
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// from other net.Listeners, as well as access the underlying Server.
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func TestListener_Server(t *testing.T) {
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s := &Server{}
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ln := listener{s: s}
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if ln.Server() != s {
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t.Errorf("listener.Server() returned %v, want %v", ln.Server(), s)
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}
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}
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func TestListenerPort(t *testing.T) {
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errNone := errors.New("sentinel start error")
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tests := []struct {
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network string
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addr string
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wantErr bool
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}{
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{"tcp", ":80", false},
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{"foo", ":80", true},
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{"tcp", ":http", false}, // built-in name to Go; doesn't require cgo, /etc/services
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{"tcp", ":https", false}, // built-in name to Go; doesn't require cgo, /etc/services
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{"tcp", ":gibberishsdlkfj", true},
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{"tcp", ":%!d(string=80)", true}, // issue 6201
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}
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for _, tt := range tests {
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s := &Server{}
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s.initOnce.Do(func() { s.initErr = errNone })
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_, err := s.Listen(tt.network, tt.addr)
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gotErr := err != nil && err != errNone
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if gotErr != tt.wantErr {
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t.Errorf("Listen(%q, %q) error = %v, want %v", tt.network, tt.addr, gotErr, tt.wantErr)
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}
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}
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}
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