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// +build linux
package udev
import (
"fmt"
"runtime"
"testing"
)
func ExampleEnumerate_DeviceSyspaths() {
// Create Udev and Enumerate
u := Udev{}
e := u.NewEnumerate()
// Enumerate all device syspaths
dsp, _ := e.DeviceSyspaths()
for s := range dsp {
fmt.Println(s)
}
}
func TestEnumerateDeviceSyspaths(t *testing.T) {
u := Udev{}
e := u.NewEnumerate()
dsp, err := e.DeviceSyspaths()
if err != nil {
t.Fail()
}
if len(dsp) <= 0 {
t.Fail()
}
}
func ExampleEnumerate_SubsystemSyspaths() {
// Create Udev and Enumerate
u := Udev{}
e := u.NewEnumerate()
// Enumerate all subsystem syspaths
dsp, _ := e.SubsystemSyspaths()
for s := range dsp {
fmt.Println(s)
}
}
func TestEnumerateSubsystemSyspaths(t *testing.T) {
u := Udev{}
e := u.NewEnumerate()
ssp, err := e.SubsystemSyspaths()
if err != nil {
t.Fail()
}
if len(ssp) == 0 {
t.Fail()
}
}
func ExampleEnumerate_Devices() {
// Create Udev and Enumerate
u := Udev{}
e := u.NewEnumerate()
// Add some FilterAddMatchSubsystemDevtype
e.AddMatchSubsystem("block")
e.AddMatchIsInitialized()
devices, _ := e.Devices()
for i := range devices {
device := devices[i]
fmt.Println(device.Syspath())
}
}
func TestEnumerateDevicesWithFilter(t *testing.T) {
u := Udev{}
e := u.NewEnumerate()
e.AddMatchSubsystem("block")
e.AddMatchIsInitialized()
e.AddNomatchSubsystem("mem")
e.AddMatchProperty("ID_TYPE", "disk")
e.AddMatchSysattr("partition", "1")
e.AddMatchTag("systemd")
// e.AddMatchProperty("DEVTYPE", "partition")
ds, err := e.Devices()
if err != nil || len(ds) == 0 {
fmt.Println(len(ds))
t.Fail()
}
for i := range ds {
if ds[i].Subsystem() != "block" {
t.Error("Wrong subsystem")
}
if !ds[i].IsInitialized() {
t.Error("Not initialized")
}
if ds[i].PropertyValue("ID_TYPE") != "disk" {
t.Error("Wrong ID_TYPE")
}
if ds[i].SysattrValue("partition") != "1" {
t.Error("Wrong partition")
}
if !ds[i].HasTag("systemd") {
t.Error("Not tagged")
}
parent := ds[i].Parent()
parent2 := ds[i].ParentWithSubsystemDevtype("block", "disk")
if parent.Syspath() != parent2.Syspath() {
t.Error("Parent syspaths don't match")
}
}
}
func TestEnumerateGC(t *testing.T) {
runtime.GC()
}
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