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3c2c4e7b3c
* Add diskstat flush request counters for Linux 5.5+ * Update tests for diskstat flush request counters with Linux 5.5+ Signed-off-by: Holger Hoffstätte <holger@applied-asynchrony.com>
53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
// Copyright 2015 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package collector
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import (
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"os"
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"testing"
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)
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func TestDiskStats(t *testing.T) {
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file, err := os.Open("fixtures/proc/diskstats")
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if err != nil {
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t.Fatal(err)
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}
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defer file.Close()
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diskStats, err := parseDiskStats(file)
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if err != nil {
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t.Fatal(err)
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}
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if want, got := "25353629", diskStats["sda4"][0]; want != got {
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t.Errorf("want diskstats sda4 %s, got %s", want, got)
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}
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if want, got := "68", diskStats["mmcblk0p2"][10]; want != got {
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t.Errorf("want diskstats mmcblk0p2 %s, got %s", want, got)
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}
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if want, got := "11130", diskStats["sdb"][14]; want != got {
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t.Errorf("want diskstats sdb %s, got %s", want, got)
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}
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if want, got := "1555", diskStats["sdc"][15]; want != got {
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t.Errorf("want diskstats sdc %s, got %s", want, got)
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}
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if want, got := "1944", diskStats["sdc"][16]; want != got {
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t.Errorf("want diskstats sdc %s, got %s", want, got)
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}
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}
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