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 TestLimits(t *testing.T) {
19	p, err := getProcFixtures(t).Proc(26231)
20	if err != nil {
21		t.Fatal(err)
22	}
23
24	l, err := p.Limits()
25	if err != nil {
26		t.Fatal(err)
27	}
28
29	for _, test := range []struct {
30		name string
31		want uint64
32		have uint64
33	}{
34		{name: "cpu time", want: 18446744073709551615, have: l.CPUTime},
35		{name: "open files", want: 2048, have: l.OpenFiles},
36		{name: "msgqueue size", want: 819200, have: l.MsqqueueSize},
37		{name: "nice priority", want: 0, have: l.NicePriority},
38		{name: "address space", want: 8589934592, have: l.AddressSpace},
39	} {
40		if test.want != test.have {
41			t.Errorf("want %s %d, have %d", test.name, test.want, test.have)
42		}
43	}
44}
45