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
14package procfs
15
16import "testing"
17
18func 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