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// Copyright 2018 The Prometheus 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.
//go:build linux
// +build linux
package sysfs
import (
"reflect"
"testing"
)
func TestNewNetClassDevices(t *testing.T) {
fs, err := NewFS(sysTestFixtures)
if err != nil {
t.Fatal(err)
}
devices, err := fs.NetClassDevices()
if err != nil {
t.Fatal(err)
}
if len(devices) != 1 {
t.Errorf("Unexpected number of devices, want %d, have %d", 1, len(devices))
}
if devices[0] != "eth0" {
t.Errorf("Found unexpected device, want %s, have %s", "eth0", devices[0])
}
}
func TestNewNetClassDevicesByIface(t *testing.T) {
fs, err := NewFS(sysTestFixtures)
if err != nil {
t.Fatal(err)
}
_, err = fs.NetClassByIface("non-existent")
if err == nil {
t.Fatal("expected error, have none")
}
device, err := fs.NetClassByIface("eth0")
if err != nil {
t.Fatal(err)
}
if device.Name != "eth0" {
t.Errorf("Found unexpected device, want %s, have %s", "eth0", device.Name)
}
}
func TestNetClass(t *testing.T) {
fs, err := NewFS(sysTestFixtures)
if err != nil {
t.Fatal(err)
}
nc, err := fs.NetClass()
if err != nil {
t.Fatal(err)
}
var (
addrAssignType int64 = 3
addrLen int64 = 6
carrier int64 = 1
carrierChanges int64 = 2
carrierDownCount int64 = 1
carrierUpCount int64 = 1
devID int64 = 32
dormant int64 = 1
flags int64 = 4867
ifIndex int64 = 2
ifLink int64 = 2
linkMode int64 = 1
mtu int64 = 1500
nameAssignType int64 = 2
netDevGroup int64
speed int64 = 1000
txQueueLen int64 = 1000
netType int64 = 1
)
netClass := NetClass{
"eth0": {
Address: "01:01:01:01:01:01",
AddrAssignType: &addrAssignType,
AddrLen: &addrLen,
Broadcast: "ff:ff:ff:ff:ff:ff",
Carrier: &carrier,
CarrierChanges: &carrierChanges,
CarrierDownCount: &carrierDownCount,
CarrierUpCount: &carrierUpCount,
DevID: &devID,
Dormant: &dormant,
Duplex: "full",
Flags: &flags,
IfAlias: "",
IfIndex: &ifIndex,
IfLink: &ifLink,
LinkMode: &linkMode,
MTU: &mtu,
Name: "eth0",
NameAssignType: &nameAssignType,
NetDevGroup: &netDevGroup,
OperState: "up",
PhysPortID: "",
PhysPortName: "",
PhysSwitchID: "",
Speed: &speed,
TxQueueLen: &txQueueLen,
Type: &netType,
},
}
if !reflect.DeepEqual(netClass, nc) {
t.Errorf("Result not correct: want %v, have %v", netClass, nc)
}
}