1// Copyright 2020 The Prometheus Authors 2// Licensed under the Apache License, Version 2.0 (the "License"); 3// you may not use this file except in compliance with the License. 4// You may obtain a copy of the License at 5// 6// http://www.apache.org/licenses/LICENSE-2.0 7// 8// Unless required by applicable law or agreed to in writing, software 9// distributed under the License is distributed on an "AS IS" BASIS, 10// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11// See the License for the specific language governing permissions and 12// limitations under the License. 13 14package procfs 15 16import ( 17 "testing" 18) 19 20func TestSlabInfo(t *testing.T) { 21 slabs, err := getProcFixtures(t).SlabInfo() 22 if err != nil { 23 t.Fatal(err) 24 } 25 if numSlabs := len(slabs.Slabs); numSlabs != 300 { 26 t.Errorf("expected 300 slabs, got %v", numSlabs) 27 } 28 if name := slabs.Slabs[0].Name; name != "pid_3" { 29 t.Errorf("Expected slab name to be 'pid_3', got %v", name) 30 } 31 if objActive := slabs.Slabs[0].ObjActive; objActive != 375 { 32 t.Errorf("Expected slab objects active to be 375, got %v", objActive) 33 } 34 if objNum := slabs.Slabs[0].ObjNum; objNum != 532 { 35 t.Errorf("Expected slab objects number to be 532, got %v", objNum) 36 } 37 if objSize := slabs.Slabs[0].ObjSize; objSize != 576 { 38 t.Errorf("Expected slab objects Size to be 576, got %+v", objSize) 39 } 40 if objPerSlab := slabs.Slabs[0].ObjPerSlab; objPerSlab != 28 { 41 t.Errorf("Expected slab objects per slab to be 28, got %v", objPerSlab) 42 } 43 if pagesPerSlab := slabs.Slabs[0].PagesPerSlab; pagesPerSlab != 4 { 44 t.Errorf("Expected pages per slab to be 4, got %v", pagesPerSlab) 45 } 46 if limit := slabs.Slabs[0].Limit; limit != 0 { 47 t.Errorf("Expected limit to be 0, got %v", limit) 48 } 49 if batch := slabs.Slabs[0].Batch; batch != 0 { 50 t.Errorf("Expected batch to be 0, got %v", batch) 51 } 52 if sharedFactor := slabs.Slabs[0].SharedFactor; sharedFactor != 0 { 53 t.Errorf("Expected shared factor to be 0, got %v", sharedFactor) 54 } 55 if slabActive := slabs.Slabs[0].SlabActive; slabActive != 19 { 56 t.Errorf("Expected slab active to be 19, got %v", slabActive) 57 } 58 if slabNum := slabs.Slabs[0].SlabNum; slabNum != 19 { 59 t.Errorf("Expected slab num to be 19, got %v", slabNum) 60 } 61 if sharedAvail := slabs.Slabs[0].SharedAvail; sharedAvail != 0 { 62 t.Errorf("Expected shared available to be 0, got %v", sharedAvail) 63 } 64} 65