prometheusmetricshost-metricsmachine-metricsnode-metricsprocfsprometheus-exportersystem-informationsystem-metrics
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43 lines
1.1 KiB
43 lines
1.1 KiB
// 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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//go:build !nomeminfo |
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// +build !nomeminfo |
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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 TestMemInfo(t *testing.T) { |
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file, err := os.Open("fixtures/proc/meminfo") |
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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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memInfo, err := parseMemInfo(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 := 3831959552.0, memInfo["MemTotal_bytes"]; want != got { |
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t.Errorf("want memory total %f, got %f", want, got) |
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} |
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if want, got := 3787456512.0, memInfo["DirectMap2M_bytes"]; want != got { |
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t.Errorf("want memory directMap2M %f, got %f", want, got) |
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} |
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}
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