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// Copyright 2019 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 procfs
import (
"reflect"
"testing"
)
func TestMeminfo(t *testing.T) {
expected := Meminfo{
MemTotal: newuint64(15666184),
MemFree: newuint64(440324),
Buffers: newuint64(1020128),
Cached: newuint64(12007640),
SwapCached: newuint64(0),
Active: newuint64(6761276),
Inactive: newuint64(6532708),
ActiveAnon: newuint64(267256),
InactiveAnon: newuint64(268),
ActiveFile: newuint64(6494020),
InactiveFile: newuint64(6532440),
Unevictable: newuint64(0),
Mlocked: newuint64(0),
SwapTotal: newuint64(0),
SwapFree: newuint64(0),
Dirty: newuint64(768),
Writeback: newuint64(0),
AnonPages: newuint64(266216),
Mapped: newuint64(44204),
Shmem: newuint64(1308),
Slab: newuint64(1807264),
SReclaimable: newuint64(1738124),
SUnreclaim: newuint64(69140),
KernelStack: newuint64(1616),
PageTables: newuint64(5288),
NFSUnstable: newuint64(0),
Bounce: newuint64(0),
WritebackTmp: newuint64(0),
CommitLimit: newuint64(7833092),
CommittedAS: newuint64(530844),
VmallocTotal: newuint64(34359738367),
VmallocUsed: newuint64(36596),
VmallocChunk: newuint64(34359637840),
Percpu: newuint64(26176),
HardwareCorrupted: newuint64(0),
AnonHugePages: newuint64(12288),
HugePagesTotal: newuint64(0),
HugePagesFree: newuint64(0),
HugePagesRsvd: newuint64(0),
HugePagesSurp: newuint64(0),
Hugepagesize: newuint64(2048),
DirectMap4k: newuint64(91136),
DirectMap2M: newuint64(16039936),
MemTotalBytes: newuint64(16042172416),
MemFreeBytes: newuint64(450891776),
BuffersBytes: newuint64(1044611072),
CachedBytes: newuint64(12295823360),
SwapCachedBytes: newuint64(0),
ActiveBytes: newuint64(6923546624),
InactiveBytes: newuint64(6689492992),
ActiveAnonBytes: newuint64(273670144),
InactiveAnonBytes: newuint64(274432),
ActiveFileBytes: newuint64(6649876480),
InactiveFileBytes: newuint64(6689218560),
UnevictableBytes: newuint64(0),
MlockedBytes: newuint64(0),
SwapTotalBytes: newuint64(0),
SwapFreeBytes: newuint64(0),
DirtyBytes: newuint64(786432),
WritebackBytes: newuint64(0),
AnonPagesBytes: newuint64(272605184),
MappedBytes: newuint64(45264896),
ShmemBytes: newuint64(1339392),
SlabBytes: newuint64(1850638336),
SReclaimableBytes: newuint64(1779838976),
SUnreclaimBytes: newuint64(70799360),
KernelStackBytes: newuint64(1654784),
PageTablesBytes: newuint64(5414912),
NFSUnstableBytes: newuint64(0),
BounceBytes: newuint64(0),
WritebackTmpBytes: newuint64(0),
CommitLimitBytes: newuint64(8021086208),
CommittedASBytes: newuint64(543584256),
VmallocTotalBytes: newuint64(35184372087808),
VmallocUsedBytes: newuint64(37474304),
VmallocChunkBytes: newuint64(35184269148160),
PercpuBytes: newuint64(26804224),
HardwareCorruptedBytes: newuint64(0),
AnonHugePagesBytes: newuint64(12582912),
HugepagesizeBytes: newuint64(2097152),
DirectMap4kBytes: newuint64(93323264),
DirectMap2MBytes: newuint64(16424894464),
}
have, err := getProcFixtures(t).Meminfo()
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(have, expected) {
t.Logf("have: %+v", have)
t.Logf("expected: %+v", expected)
t.Errorf("structs are not equal")
}
}
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