cloudflared-mirror/ingress/icmp_linux_test.go

53 lines
1.1 KiB
Go

//go:build linux
package ingress
import (
"errors"
"net"
"net/netip"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/cloudflare/cloudflared/packet"
)
func TestCloseIdleFlow(t *testing.T) {
const (
echoID = 19234
idleTimeout = time.Millisecond * 100
)
conn, err := newICMPConn(localhostIP)
require.NoError(t, err)
flow := packet.Flow{
Src: netip.MustParseAddr("172.16.0.1"),
}
icmpFlow := newICMPFlow(conn, &flow, echoID, &noopLogger)
shutdownC := make(chan struct{})
flowErr := make(chan error)
go func() {
flowErr <- icmpFlow.serve(shutdownC, idleTimeout)
}()
require.Equal(t, errFlowInactive, <-flowErr)
}
func TestCloseConnStopFlow(t *testing.T) {
const (
echoID = 19234
)
conn, err := newICMPConn(localhostIP)
require.NoError(t, err)
flow := packet.Flow{
Src: netip.MustParseAddr("172.16.0.1"),
}
icmpFlow := newICMPFlow(conn, &flow, echoID, &noopLogger)
shutdownC := make(chan struct{})
conn.Close()
err = icmpFlow.serve(shutdownC, defaultCloseAfterIdle)
require.True(t, errors.Is(err, net.ErrClosed))
}