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// Copyright 2015 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.
package collector
import (
"os"
"testing"
)
func TestDiskStats(t *testing.T) {
file, err := os.Open("fixtures/proc/diskstats")
if err != nil {
t.Fatal(err)
}
defer file.Close()
diskStats, err := parseDiskStats(file)
if err != nil {
t.Fatal(err)
}
if want, got := "25353629", diskStats["sda4"][0]; want != got {
t.Errorf("want diskstats sda4 %s, got %s", want, got)
}
if want, got := "68", diskStats["mmcblk0p2"][10]; want != got {
t.Errorf("want diskstats mmcblk0p2 %s, got %s", want, got)
}
if want, got := "11130", diskStats["sdb"][14]; want != got {
t.Errorf("want diskstats sdb %s, got %s", want, got)
}
if want, got := "1555", diskStats["sdc"][15]; want != got {
t.Errorf("want diskstats sdc %s, got %s", want, got)
}
if want, got := "1944", diskStats["sdc"][16]; want != got {
t.Errorf("want diskstats sdc %s, got %s", want, got)
}
}
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