1 // Copyright 2019 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 14 package procfs 15 16 import "testing" 17 18 func TestInotifyWatchLen(t *testing.T) { 19 p1, err := getProcFixtures(t).Proc(26231) 20 if err != nil { 21 t.Fatal(err) 22 } 23 fdinfos, err := p1.FileDescriptorsInfo() 24 if err != nil { 25 t.Fatal(err) 26 } 27 l, err := fdinfos.InotifyWatchLen() 28 if err != nil { 29 t.Fatal(err) 30 } 31 if want, have := 3, l; want != have { 32 t.Errorf("want length %d, have %d", want, have) 33 } 34 } 35