57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
//go:build linux || freebsd || openbsd || darwin
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package server
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import (
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"context"
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"net"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/traefik/traefik/v3/pkg/config/static"
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)
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func TestNewListenConfig(t *testing.T) {
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ep := static.EntryPoint{Address: ":0"}
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listenConfig := newListenConfig(&ep)
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require.Nil(t, listenConfig.Control)
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require.Zero(t, listenConfig.KeepAlive)
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l1, err := listenConfig.Listen(context.Background(), "tcp", ep.Address)
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require.NoError(t, err)
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require.NotNil(t, l1)
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defer l1.Close()
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l2, err := listenConfig.Listen(context.Background(), "tcp", l1.Addr().String())
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require.Error(t, err)
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require.ErrorContains(t, err, "address already in use")
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require.Nil(t, l2)
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ep = static.EntryPoint{Address: ":0", ReusePort: true}
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listenConfig = newListenConfig(&ep)
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require.NotNil(t, listenConfig.Control)
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require.Zero(t, listenConfig.KeepAlive)
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l3, err := listenConfig.Listen(context.Background(), "tcp", ep.Address)
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require.NoError(t, err)
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require.NotNil(t, l3)
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defer l3.Close()
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l4, err := listenConfig.Listen(context.Background(), "tcp", l3.Addr().String())
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require.NoError(t, err)
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require.NotNil(t, l4)
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defer l4.Close()
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_, l3Port, err := net.SplitHostPort(l3.Addr().String())
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require.NoError(t, err)
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l5, err := listenConfig.Listen(context.Background(), "tcp", "127.0.0.1:"+l3Port)
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require.NoError(t, err)
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require.NotNil(t, l5)
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defer l5.Close()
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l6, err := listenConfig.Listen(context.Background(), "tcp", l1.Addr().String())
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require.Error(t, err)
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require.ErrorContains(t, err, "address already in use")
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require.Nil(t, l6)
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}
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