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 ( 17 "testing" 18) 19 20func TestNewNamespaces(t *testing.T) { 21 p, err := getProcFixtures(t).Proc(26231) 22 if err != nil { 23 t.Fatal(err) 24 } 25 26 namespaces, err := p.Namespaces() 27 if err != nil { 28 t.Fatal(err) 29 } 30 31 expectedNamespaces := map[string]Namespace{ 32 "mnt": {"mnt", 4026531840}, 33 "net": {"net", 4026531993}, 34 } 35 36 if want, have := len(expectedNamespaces), len(namespaces); want != have { 37 t.Errorf("want %d parsed namespaces, have %d", want, have) 38 } 39 for _, ns := range namespaces { 40 if want, have := expectedNamespaces[ns.Type], ns; want != have { 41 t.Errorf("%s: want %v, have %v", ns.Type, want, have) 42 } 43 } 44} 45