| // 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), |
| 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), |
| } |
| |
| 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") |
| } |
| } |
