Files
kata-containers/src/runtime/virtcontainers/veth_endpoint_test.go
Bin Liu 1dfd845f51 runtime: go fix code for 1.19
We have starting to use golang 1.19, some features are
not supported later, so run `go fix` to fix them.

Fixes: #5750

Signed-off-by: Bin Liu <bin@hyper.sh>
2022-11-25 11:29:18 +08:00

105 lines
2.4 KiB
Go

//go:build linux
// Copyright (c) 2018 Intel Corporation
//
// SPDX-License-Identifier: Apache-2.0
//
package virtcontainers
import (
"net"
"testing"
"github.com/stretchr/testify/assert"
)
func TestCreateVethNetworkEndpoint(t *testing.T) {
assert := assert.New(t)
macAddr := net.HardwareAddr{0x02, 0x00, 0xCA, 0xFE, 0x00, 0x04}
expected := &VethEndpoint{
NetPair: NetworkInterfacePair{
TapInterface: TapInterface{
ID: "uniqueTestID-4",
Name: "br4_kata",
TAPIface: NetworkInterface{
Name: "tap4_kata",
},
},
VirtIface: NetworkInterface{
Name: "eth4",
HardAddr: macAddr.String(),
},
NetInterworkingModel: DefaultNetInterworkingModel,
},
EndpointType: VethEndpointType,
}
result, err := createVethNetworkEndpoint(4, "", DefaultNetInterworkingModel)
assert.NoError(err)
// the resulting ID will be random - so let's overwrite to test the rest of the flow
result.NetPair.ID = "uniqueTestID-4"
// the resulting mac address will be random - so lets overwrite it
result.NetPair.VirtIface.HardAddr = macAddr.String()
assert.Exactly(result, expected)
}
func TestCreateVethNetworkEndpointChooseIfaceName(t *testing.T) {
assert := assert.New(t)
macAddr := net.HardwareAddr{0x02, 0x00, 0xCA, 0xFE, 0x00, 0x04}
expected := &VethEndpoint{
NetPair: NetworkInterfacePair{
TapInterface: TapInterface{
ID: "uniqueTestID-4",
Name: "br4_kata",
TAPIface: NetworkInterface{
Name: "tap4_kata",
},
},
VirtIface: NetworkInterface{
Name: "eth1",
HardAddr: macAddr.String(),
},
NetInterworkingModel: DefaultNetInterworkingModel,
},
EndpointType: VethEndpointType,
}
result, err := createVethNetworkEndpoint(4, "eth1", DefaultNetInterworkingModel)
assert.NoError(err)
// the resulting ID will be random - so let's overwrite to test the rest of the flow
result.NetPair.ID = "uniqueTestID-4"
// the resulting mac address will be random - so lets overwrite it
result.NetPair.VirtIface.HardAddr = macAddr.String()
assert.Exactly(result, expected)
}
func TestCreateVethNetworkEndpointInvalidArgs(t *testing.T) {
// nolint: govet
type endpointValues struct {
idx int
ifName string
}
assert := assert.New(t)
// all elements are expected to result in failure
failingValues := []endpointValues{
{-1, "bar"},
{-1, ""},
}
for _, d := range failingValues {
_, err := createVethNetworkEndpoint(d.idx, d.ifName, DefaultNetInterworkingModel)
assert.Error(err)
}
}