Files
Jing ChenandgVisor bot 8ef3239b0b Add SetMTU to change the mtu of device.
The method will be primarily used with RTM_[NEW|SET]LINK when IFLA_MTU
is present.

PiperOrigin-RevId: 646264847
2024-06-24 16:58:13 -07:00

50 lines
1.2 KiB
Go

// Copyright 2024 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package pipe
import (
"testing"
"gvisor.dev/gvisor/pkg/tcpip"
)
func TestSetAddress(t *testing.T) {
addrs := []tcpip.LinkAddress{"abc", "def"}
e := &Endpoint{
linkAddr: "xyz",
mtu: 1234,
}
for _, addr := range addrs {
e.SetLinkAddress(addr)
if want, v := addr, e.LinkAddress(); want != v {
t.Errorf("LinkAddress() = %v, want %v", v, want)
}
}
}
func TestMTU(t *testing.T) {
mtus := []uint32{1000, 2000}
e := &Endpoint{
mtu: 10,
}
for _, mtu := range mtus {
e.SetMTU(mtu)
if want, v := mtu, e.MTU(); want != v {
t.Errorf("MTU() = %v, want %v", v, want)
}
}
}