tnet_test.go - tordam - A library for peer discovery inside the Tor network
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tnet_test.go (1132B)
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1 // Copyright (c) 2017-2021 Ivan Jelincic <parazyd@dyne.org>
2 //
3 // This file is part of tordam
4 //
5 // This program is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU Affero General Public License as published by
7 // the Free Software Foundation, either version 3 of the License, or
8 // (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU Affero General Public License for more details.
14 //
15 // You should have received a copy of the GNU Affero General Public License
16 // along with this program. If not, see <https://www.gnu.org/licenses/>.
17
18 package tordam
19
20 import "testing"
21
22 // GetAvailableListener is a helper function to return a *net.TCPAddr on some
23 // port that is available for listening on the system. It uses the :0 port
24 // which the kernel utilizes to return a random available port.
25 func TestGetAvailableListener(t *testing.T) {
26 if _, err := GetAvailableListener(); err != nil {
27 t.Fatal(err)
28 }
29 }