mirror of
https://github.com/qdm12/gluetun.git
synced 2026-05-07 04:20:12 +02:00
Quentin McGaw
43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
//go:build integration
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package pmtud
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import (
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"errors"
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"net/netip"
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"testing"
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"time"
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"github.com/qdm12/gluetun/internal/command"
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"github.com/qdm12/gluetun/internal/firewall"
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"github.com/qdm12/gluetun/internal/firewall/iptables"
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"github.com/qdm12/log"
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"github.com/stretchr/testify/require"
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)
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func Test_PathMTUDiscover(t *testing.T) {
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t.Parallel()
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const physicalLinkMTU = 1500
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const timeout = time.Second
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logger := log.New(log.SetLevel(log.LevelDebug))
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cmder := command.New()
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fw, err := firewall.NewConfig(t.Context(), logger, logger, cmder, nil, nil)
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if errors.Is(err, iptables.ErrNotSupported) {
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t.Skip("iptables not installed, skipping TCP PMTUD tests")
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}
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require.NoError(t, err, "creating firewall config")
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icmpAddrs := []netip.Addr{
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netip.MustParseAddr("1.1.1.1"),
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}
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tcpAddrs := []netip.AddrPort{
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netip.MustParseAddrPort("1.1.1.1:80"),
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}
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mtu, err := PathMTUDiscover(t.Context(), icmpAddrs, tcpAddrs,
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physicalLinkMTU, timeout, fw, logger)
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require.NoError(t, err)
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t.Log("MTU found:", mtu)
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}
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