1// Copyright 2018 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 "testing" 17 18func TestProcIO(t *testing.T) { 19 p, err := getProcFixtures(t).Proc(26231) 20 if err != nil { 21 t.Fatal(err) 22 } 23 24 s, err := p.IO() 25 if err != nil { 26 t.Fatal(err) 27 } 28 29 for _, test := range []struct { 30 name string 31 want int64 32 have int64 33 }{ 34 {name: "RChar", want: 750339, have: int64(s.RChar)}, 35 {name: "WChar", want: 818609, have: int64(s.WChar)}, 36 {name: "SyscR", want: 7405, have: int64(s.SyscR)}, 37 {name: "SyscW", want: 5245, have: int64(s.SyscW)}, 38 {name: "ReadBytes", want: 1024, have: int64(s.ReadBytes)}, 39 {name: "WriteBytes", want: 2048, have: int64(s.WriteBytes)}, 40 {name: "CancelledWriteBytes", want: -1024, have: s.CancelledWriteBytes}, 41 } { 42 if test.want != test.have { 43 t.Errorf("want %s %d, have %d", test.name, test.want, test.have) 44 } 45 } 46} 47