node_exporter/collector/cpu_dragonfly_test.go
stuart nelson 450fe0f3ba Add test
2016-09-28 09:10:05 +02:00

42 lines
1,019 B
Go

// Copyright 2016 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.
// +build !nocpu
package collector
import (
"runtime"
"testing"
)
func TestCPU(t *testing.T) {
var (
fieldsCount = 5
times, err = getDragonFlyCPUTimes()
)
if err != nil {
t.Fatalf("expected no error, got %v", err)
}
if len(times) == 0 {
t.Fatalf("no cputimes found")
}
want := runtime.NumCPU() * fieldsCount
if len(times) != want {
t.Fatalf("should have %d cpuTimes: got %d", want, len(times))
}
}