mirror of
https://github.com/netbirdio/netbird.git
synced 2024-12-11 17:31:12 +01:00
43 lines
737 B
Go
43 lines
737 B
Go
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package wgproxy
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import (
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"fmt"
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"net"
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"testing"
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)
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func Test_portLookup_searchFreePort(t *testing.T) {
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pl := portLookup{}
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_, err := pl.searchFreePort()
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if err != nil {
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t.Fatal(err)
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}
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}
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func Test_portLookup_on_allocated(t *testing.T) {
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pl := portLookup{}
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allocatedPort, err := allocatePort(portRangeStart)
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if err != nil {
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t.Fatal(err)
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}
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defer allocatedPort.Close()
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fp, err := pl.searchFreePort()
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if err != nil {
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t.Fatal(err)
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}
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if fp != (portRangeStart + 1) {
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t.Errorf("invalid free port, expected: %d, got: %d", portRangeStart+1, fp)
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}
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}
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func allocatePort(port int) (net.PacketConn, error) {
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c, err := net.ListenPacket("udp", fmt.Sprintf(":%d", port))
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if err != nil {
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return nil, err
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}
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return c, err
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}
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