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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 TestMemInfo(t *testing.T) {
file, err := os.Open("fixtures/proc/meminfo")
if err != nil {
t.Fatal(err)
}
defer file.Close()
memInfo, err := parseMemInfo(file)
if err != nil {
t.Fatal(err)
}
if want, got := 3831959552.0, memInfo["MemTotal_bytes"]; want != got {
t.Errorf("want memory total %f, got %f", want, got)
}
if want, got := 3787456512.0, memInfo["DirectMap2M_bytes"]; want != got {
t.Errorf("want memory directMap2M %f, got %f", want, got)
}
}
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