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// Copyright 2019 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 (
"path/filepath"
"testing"
)
func TestGetRaplZones(t *testing.T) {
fs, err := NewFS(sysTestFixtures)
if err != nil {
t.Fatal(err)
}
zones, err := GetRaplZones(fs)
if err != nil || zones == nil {
t.Fatal(err)
}
}
func TestNoRaplFiles(t *testing.T) {
// use a bad (but existing) fs path
fs, err := NewFS(filepath.Join(sysTestFixtures, "class"))
if err != nil {
t.Fatal(err)
}
zones, err := GetRaplZones(fs)
// expect failure
if err == nil || zones != nil {
t.Fatal(err)
}
}
func TestNewRaplValues(t *testing.T) {
fs, err := NewFS(sysTestFixtures)
if err != nil {
t.Fatal(err)
}
zones, err := GetRaplZones(fs)
if err != nil || zones == nil {
t.Fatal(err)
}
if len(zones) != 3 {
t.Fatal("wrong number of RAPL values")
}
microjoules, err := zones[0].GetEnergyMicrojoules()
if err != nil {
t.Fatal("couldn't read microjoules")
}
if microjoules != 240422366267 {
t.Fatal("wrong microjoule number")
}
if zones[2].Index != 10 {
t.Fatal("wrong index number")
}
}
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