Files
gousb/usb/usb_test.go
2012-03-26 00:06:53 -07:00

82 lines
1.5 KiB
Go

package usb_test
import (
"testing"
. "github.com/kylelemons/gousb/usb"
"github.com/kylelemons/gousb/usbid"
)
func TestNoop(t *testing.T) {
c := NewContext()
defer c.Close()
c.Debug(0)
}
func TestEnum(t *testing.T) {
c := NewContext()
defer c.Close()
c.Debug(0)
cnt := 0
devs, err := c.ListDevices(func(bus, addr int, desc *Descriptor) bool {
cnt++
return true
})
defer func() {
for _, d := range devs {
d.Close()
}
}()
if err != nil {
t.Fatalf("list: %s", err)
}
if got, want := len(devs), cnt; got != want {
t.Errorf("len(devs) = %d, want %d", got, want)
}
for _, dev := range devs {
desc, err := dev.Descriptor()
if err != nil {
t.Errorf("desc: %s", err)
continue
}
bus := dev.BusNumber()
addr := dev.Address()
t.Logf("%03d:%03d %+v", bus, addr, desc)
if v, ok := usbid.Vendors[desc.Vendor]; ok {
if p, ok := v.Devices[desc.Product]; ok {
t.Logf(" - %s (%s) %s (%s)", v, desc.Vendor, p, desc.Product)
} else {
t.Logf(" - %s (%s) Unknown", v, desc.Vendor)
}
}
cfgs, err := dev.Configurations()
defer func() {
for _, cfg := range cfgs {
cfg.Close()
}
}()
if err != nil {
t.Errorf(" - configs: %s", err)
continue
}
for _, cfg := range cfgs {
t.Logf(" - %#v", cfg)
for _, alt := range cfg.Interfaces {
for _, iface := range alt {
t.Logf(" - %#v", iface)
for _, end := range iface.Endpoints {
t.Logf(" - %#v", end)
}
}
t.Logf(" -----")
}
}
}
}