c113a5e0de
* Store a reference to libusb implementation in the context, transfers and some more places. Remove the global libusb variable. * Parallelize tests. * Fix the link in README.
92 lines
2.6 KiB
Go
92 lines
2.6 KiB
Go
// Copyright 2013 Google Inc. All rights reserved.
|
|
// Copyright 2016 the gousb Authors. All rights reserved.
|
|
//
|
|
// 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 gousb
|
|
|
|
import "testing"
|
|
|
|
func TestOPenDevices(t *testing.T) {
|
|
t.Parallel()
|
|
c := newContextWithImpl(newFakeLibusb())
|
|
defer func() {
|
|
if err := c.Close(); err != nil {
|
|
t.Errorf("Context.Close(): %v", err)
|
|
}
|
|
}()
|
|
c.Debug(0)
|
|
|
|
descs := []*DeviceDesc{}
|
|
devs, err := c.OpenDevices(func(desc *DeviceDesc) bool {
|
|
descs = append(descs, desc)
|
|
return true
|
|
})
|
|
defer func() {
|
|
for _, d := range devs {
|
|
d.Close()
|
|
}
|
|
}()
|
|
if err != nil {
|
|
t.Fatalf("OpenDevices(): %s", err)
|
|
}
|
|
|
|
if got, want := len(devs), len(fakeDevices); got != want {
|
|
t.Fatalf("len(devs) = %d, want %d (based on num fake devs)", got, want)
|
|
}
|
|
if got, want := len(devs), len(descs); got != want {
|
|
t.Fatalf("len(devs) = %d, want %d (based on num opened devices)", got, want)
|
|
}
|
|
|
|
for i := range devs {
|
|
if got, want := devs[i].Desc, descs[i]; got != want {
|
|
t.Errorf("dev[%d].Desc = %p, want %p", i, got, want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestOpenDeviceWithVIDPID(t *testing.T) {
|
|
t.Parallel()
|
|
ctx := newContextWithImpl(newFakeLibusb())
|
|
defer func() {
|
|
if err := ctx.Close(); err != nil {
|
|
t.Errorf("Context.Close(): %v", err)
|
|
}
|
|
}()
|
|
|
|
for _, d := range []struct {
|
|
vid, pid ID
|
|
exists bool
|
|
}{
|
|
{0x7777, 0x0003, false},
|
|
{0x8888, 0x0001, false},
|
|
{0x8888, 0x0002, true},
|
|
{0x9999, 0x0001, true},
|
|
{0x9999, 0x0002, false},
|
|
} {
|
|
dev, err := ctx.OpenDeviceWithVIDPID(d.vid, d.pid)
|
|
if (dev != nil) != d.exists {
|
|
t.Errorf("OpenDeviceWithVIDPID(%s/%s): device != nil is %v, want %v", ID(d.vid), ID(d.pid), dev != nil, d.exists)
|
|
}
|
|
if err != nil {
|
|
t.Errorf("OpenDeviceWithVIDPID(%s/%s): got error %v, want nil", ID(d.vid), ID(d.pid), err)
|
|
}
|
|
if dev != nil {
|
|
if dev.Desc.Vendor != ID(d.vid) || dev.Desc.Product != ID(d.pid) {
|
|
t.Errorf("OpenDeviceWithVIDPID(%s/%s): the device returned has VID/PID %s/%s, different from specified in the arguments", ID(d.vid), ID(d.pid), dev.Desc.Vendor, dev.Desc.Product)
|
|
}
|
|
dev.Close()
|
|
}
|
|
}
|
|
}
|