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// SPDX-License-Identifier: BSD-3-Clause
package host
import (
"errors"
"fmt"
"os"
"sync"
"testing"
"github.com/shirou/gopsutil/v4/internal/common"
)
func skipIfNotImplementedErr(t *testing.T, err error) {
if errors.Is(err, common.ErrNotImplementedError) {
t.Skip("not implemented")
}
}
func TestHostID(t *testing.T) {
v, err := HostID()
skipIfNotImplementedErr(t, err)
if err != nil {
t.Errorf("error %v", err)
}
if v == "" {
t.Errorf("Could not get host id %v", v)
}
t.Log(v)
}
func TestInfo(t *testing.T) {
v, err := Info()
skipIfNotImplementedErr(t, err)
if err != nil {
t.Errorf("error %v", err)
}
empty := &InfoStat{}
if v == empty {
t.Errorf("Could not get hostinfo %v", v)
}
if v.Procs == 0 {
t.Errorf("Could not determine the number of host processes")
}
t.Log(v)
}
func TestUptime(t *testing.T) {
if os.Getenv("CI") == "true" {
t.Skip("Skip CI")
}
v, err := Uptime()
skipIfNotImplementedErr(t, err)
if err != nil {
t.Errorf("error %v", err)
}
if v == 0 {
t.Errorf("Could not get up time %v", v)
}
}
func TestBootTime(t *testing.T) {
if os.Getenv("CI") == "true" {
t.Skip("Skip CI")
}
v, err := BootTime()
skipIfNotImplementedErr(t, err)
if err != nil {
t.Errorf("error %v", err)
}
if v == 0 {
t.Errorf("Could not get boot time %v", v)
}
if v < 946652400 {
t.Errorf("Invalid Boottime, older than 2000-01-01")
}
t.Logf("first boot time: %d", v)
v2, err := BootTime()
skipIfNotImplementedErr(t, err)
if err != nil {
t.Errorf("error %v", err)
}
if v != v2 {
t.Errorf("cached boot time is different")
}
t.Logf("second boot time: %d", v2)
}
func TestUsers(t *testing.T) {
v, err := Users()
skipIfNotImplementedErr(t, err)
if errors.Is(err, os.ErrNotExist) {
t.Skip("Users file missing")
}
if err != nil {
t.Errorf("error %v", err)
}
empty := UserStat{}
if len(v) == 0 {
t.Skip("Users is empty")
}
for _, u := range v {
if u == empty {
t.Errorf("Could not Users %v", v)
}
t.Log(u)
}
}
func TestInfoStat_String(t *testing.T) {
v := InfoStat{
Hostname: "test",
Uptime: 3000,
Procs: 100,
OS: "linux",
Platform: "ubuntu",
BootTime: 1447040000,
HostID: "edfd25ff-3c9c-b1a4-e660-bd826495ad35",
KernelArch: "x86_64",
}
e := `{"hostname":"test","uptime":3000,"bootTime":1447040000,"procs":100,"os":"linux","platform":"ubuntu","platformFamily":"","platformVersion":"","kernelVersion":"","kernelArch":"x86_64","virtualizationSystem":"","virtualizationRole":"","hostId":"edfd25ff-3c9c-b1a4-e660-bd826495ad35"}`
if e != fmt.Sprintf("%v", v) {
t.Errorf("HostInfoStat string is invalid:\ngot %v\nwant %v", v, e)
}
}
func TestUserStat_String(t *testing.T) {
v := UserStat{
User: "user",
Terminal: "term",
Host: "host",
Started: 100,
}
e := `{"user":"user","terminal":"term","host":"host","started":100}`
if e != fmt.Sprintf("%v", v) {
t.Errorf("UserStat string is invalid: %v", v)
}
}
func TestGuid(t *testing.T) {
id, err := HostID()
skipIfNotImplementedErr(t, err)
if err != nil {
t.Error(err)
}
if id == "" {
t.Error("Host id is empty")
} else {
t.Logf("Host id value: %v", id)
}
}
func TestVirtualization(t *testing.T) {
wg := sync.WaitGroup{}
testCount := 10
wg.Add(testCount)
for i := 0; i < testCount; i++ {
go func(j int) {
system, role, err := Virtualization()
wg.Done()
skipIfNotImplementedErr(t, err)
if err != nil {
t.Errorf("Virtualization() failed, %v", err)
}
if j == 9 {
t.Logf("Virtualization(): %s, %s", system, role)
}
}(i)
}
wg.Wait()
}
func TestKernelVersion(t *testing.T) {
version, err := KernelVersion()
skipIfNotImplementedErr(t, err)
if err != nil {
t.Errorf("KernelVersion() failed, %v", err)
}
if version == "" {
t.Errorf("KernelVersion() returns empty: %s", version)
}
t.Logf("KernelVersion(): %s", version)
}
func TestPlatformInformation(t *testing.T) {
platform, family, version, err := PlatformInformation()
skipIfNotImplementedErr(t, err)
if err != nil {
t.Errorf("PlatformInformation() failed, %v", err)
}
if platform == "" {
t.Errorf("PlatformInformation() returns empty: %v", platform)
}
t.Logf("PlatformInformation(): %v, %v, %v", platform, family, version)
}
func BenchmarkBootTimeWithCache(b *testing.B) {
EnableBootTimeCache(true)
for i := 0; i < b.N; i++ {
BootTime()
}
}
func BenchmarkBootTimeWithoutCache(b *testing.B) {
EnableBootTimeCache(false)
for i := 0; i < b.N; i++ {
BootTime()
}
}
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