Files
weave/net/route_test.go

26 lines
768 B
Go

package net
import (
"net"
"testing"
"github.com/stretchr/testify/require"
)
func TestOverlap(t *testing.T) {
_, subnet1, _ := net.ParseCIDR("10.0.3.0/24")
_, subnet2, _ := net.ParseCIDR("10.0.4.0/24")
_, subnet3, _ := net.ParseCIDR("10.0.3.128/25")
_, subnet4, _ := net.ParseCIDR("10.0.3.192/25")
_, universe, _ := net.ParseCIDR("10.0.0.0/8")
require.False(t, overlaps(subnet1, subnet2))
require.False(t, overlaps(subnet2, subnet1))
require.True(t, overlaps(subnet1, subnet1))
require.True(t, overlaps(subnet1, subnet3))
require.True(t, overlaps(subnet1, subnet4))
require.False(t, overlaps(subnet2, subnet4))
require.False(t, overlaps(subnet4, subnet2))
require.True(t, overlaps(universe, subnet1))
require.True(t, overlaps(subnet1, universe))
}