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Copy pathproc_status_test.go
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93 lines (84 loc) · 2.88 KB
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// Copyright 2018 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package procfs
import (
"testing"
)
func TestProcStatus(t *testing.T) {
p, err := getProcFixtures(t).Proc(26231)
if err != nil {
t.Fatal(err)
}
s, err := p.NewStatus()
if err != nil {
t.Fatal(err)
}
for _, test := range []struct {
name string
want int
have int
}{
{name: "Pid", want: 26231, have: s.PID},
{name: "Tgid", want: 26231, have: s.TGID},
{name: "VmPeak", want: 58472 * 1024, have: int(s.VmPeak)},
{name: "VmSize", want: 58440 * 1024, have: int(s.VmSize)},
{name: "VmLck", want: 0 * 1024, have: int(s.VmLck)},
{name: "VmPin", want: 0 * 1024, have: int(s.VmPin)},
{name: "VmHWM", want: 8028 * 1024, have: int(s.VmHWM)},
{name: "VmRSS", want: 6716 * 1024, have: int(s.VmRSS)},
{name: "RssAnon", want: 2092 * 1024, have: int(s.RssAnon)},
{name: "RssFile", want: 4624 * 1024, have: int(s.RssFile)},
{name: "RssShmem", want: 0 * 1024, have: int(s.RssShmem)},
{name: "VmData", want: 2580 * 1024, have: int(s.VmData)},
{name: "VmStk", want: 136 * 1024, have: int(s.VmStk)},
{name: "VmExe", want: 948 * 1024, have: int(s.VmExe)},
{name: "VmLib", want: 6816 * 1024, have: int(s.VmLib)},
{name: "VmPTE", want: 128 * 1024, have: int(s.VmPTE)},
{name: "VmPMD", want: 12 * 1024, have: int(s.VmPMD)},
{name: "VmSwap", want: 660 * 1024, have: int(s.VmSwap)},
{name: "HugetlbPages", want: 0 * 1024, have: int(s.HugetlbPages)},
{name: "VoluntaryCtxtSwitches", want: 4742839, have: int(s.VoluntaryCtxtSwitches)},
{name: "NonVoluntaryCtxtSwitches", want: 1727500, have: int(s.NonVoluntaryCtxtSwitches)},
{name: "TotalCtxtSwitches", want: 4742839 + 1727500, have: int(s.TotalCtxtSwitches())},
} {
if test.want != test.have {
t.Errorf("want %s %d, have %d", test.name, test.want, test.have)
}
}
}
func TestProcStatusName(t *testing.T) {
p, err := getProcFixtures(t).Proc(26231)
if err != nil {
t.Fatal(err)
}
s, err := p.NewStatus()
if err != nil {
t.Fatal(err)
}
if want, have := "prometheus", s.Name; want != have {
t.Errorf("want name %s, have %s", want, have)
}
}
func TestProcStatusUIDs(t *testing.T) {
p, err := getProcFixtures(t).Proc(26231)
if err != nil {
t.Fatal(err)
}
s, err := p.NewStatus()
if err != nil {
t.Fatal(err)
}
if want, have := [4]string{"1000", "1000", "1000", "0"}, s.UIDs; want != have {
t.Errorf("want uids %s, have %s", want, have)
}
}