1 // Copyright 2019 The Prometheus Authors 2 // Licensed under the Apache License, Version 2.0 (the "License"); 3 // you may not use this file except in compliance with the License. 4 // You may obtain a copy of the License at 5 // 6 // http://www.apache.org/licenses/LICENSE-2.0 7 // 8 // Unless required by applicable law or agreed to in writing, software 9 // distributed under the License is distributed on an "AS IS" BASIS, 10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11 // See the License for the specific language governing permissions and 12 // limitations under the License. 13 14 //go:build linux 15 // +build linux 16 17 package sysfs 18 19 import ( 20 "reflect" 21 "testing" 22 ) 23 24 func TestNewClocksource(t *testing.T) { 25 fs, err := NewFS(sysTestFixtures) 26 if err != nil { 27 t.Fatal(err) 28 } 29 30 c, err := fs.ClockSources() 31 if err != nil { 32 t.Fatal(err) 33 } 34 35 clocksources := []ClockSource{ 36 { 37 Name: "0", 38 Available: []string{"tsc", "hpet", "acpi_pm"}, 39 Current: "tsc", 40 }, 41 } 42 43 if !reflect.DeepEqual(clocksources, c) { 44 t.Errorf("Result not correct: want %v, have %v", clocksources, c) 45 } 46 } 47