70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
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package hvpnnode3
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import (
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"net"
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"testing"
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)
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func TestPoolIP4(t *testing.T) {
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pool, err := NewPool("10.2.0.0/16")
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if err != nil {
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t.Fatal(err)
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}
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if l := len(pool.available); l != 65534 {
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t.Error("Expected 65534 available addresses, got", l)
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}
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ip, err := pool.Allocate()
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if err != nil {
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t.Fatal(err)
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}
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if l := len(pool.available); l != 65533 {
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t.Error("Expected 65533 available addresses, got", l)
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}
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if err := pool.Free(ip); err != nil {
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t.Fatal(err)
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}
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if l := len(pool.available); l != 65534 {
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t.Error("Expected 65534 available addresses, got", l)
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}
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if ip.String() != "10.2.0.1" {
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t.Error("Wrong ip", ip)
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}
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if err = pool.Free(net.ParseIP("1.2.3.4")); err == nil {
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t.Error("expected error trying to free invalid IP")
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}
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if l := len(pool.available); l != 65534 {
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t.Error("Expected 65534 available addresses, got", l)
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}
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if err := pool.Remove(net.ParseIP("10.2.0.100"), net.ParseIP("10.2.0.200")); err != nil {
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t.Fatal(err)
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}
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if l := len(pool.available); l != 65532 {
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t.Error("invalid number of available addresses, ", l)
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}
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for _, ip := range pool.available {
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if ip.Equal(net.ParseIP("10.2.0.100")) {
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t.Error("IP was not removed")
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break
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}
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}
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}
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func TestIP4To6(t *testing.T) {
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_, prefix, err := net.ParseCIDR("fdad:b10c:a::/48")
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if err != nil {
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t.Fatal(err)
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}
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ip6 := ip4To6(net.IP{10, 1, 2, 3}, prefix)
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if s := net.IP(ip6).String(); s != "fdad:b10c:a::a01:203" {
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t.Log(s)
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t.Error("invalid IP")
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}
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}
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