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Check if the device is already closed and if the interface is already

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claimed.
This commit is contained in:
Sebastian Zagrodzki
2017-04-29 00:27:51 +02:00
parent 0cfaee3514
commit 1fd4e7f4c4
2 changed files with 45 additions and 8 deletions
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42
usb/device_test.go
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@@ -35,27 +35,57 @@ func TestOpenEndpoint(t *testing.T) {
}
cfg, err := dev.Config(1)
if err != nil {
t.Fatalf("%s Config(1): %v", dev, err)
t.Fatalf("%s.Config(1): %v", dev, err)
}
defer cfg.Close()
intf, err := cfg.Interface(1, 1)
if err != nil {
t.Fatalf("%s Interface(1, 1): %v", cfg, err)
t.Fatalf("%s.Interface(1, 1): %v", cfg, err)
}
defer intf.Close()
got, err := intf.InEndpoint(6)
if err != nil {
t.Fatalf("InEndpoint(cfg=1, if=1, alt=1, ep=6IN): got error %v, want nil", err)
t.Fatalf("%s.InEndpoint(6): got error %v, want nil", intf, err)
}
if want := fakeDevices[1].Configs[0].Interfaces[1].AltSettings[1].Endpoints[1]; !reflect.DeepEqual(got.Info, want) {
t.Errorf("InEndpoint(cfg=1, if=1, alt=1, ep=6IN): got %+v, want %+v", got, want)
t.Errorf("%s.InEndpoint(6): got %+v, want %+v", intf, got, want)
}
if _, err := cfg.Interface(1, 0); err == nil {
t.Fatalf("%s.Interface(1, 0): got nil, want non nil, because Interface 1 is already claimed.", cfg)
}
// intf2 is interface #0, not claimed yet.
intf2, err := cfg.Interface(0, 0)
if err != nil {
t.Fatalf("%s.Interface(0, 0): got %v, want nil", cfg, err)
}
if err := cfg.Close(); err == nil {
t.Fatalf("cfg.Close(): returned nil, want non nil, because the Interface was not release.")
t.Fatalf("%s.Close(): got nil, want non nil, because the Interface was not released.", cfg)
}
if err := dev.Close(); err == nil {
t.Fatalf("dev.Close(): returned nil, want non nil, because the Config was not released.")
t.Fatalf("%s.Close(): got nil, want non nil, because the Config was not released.", cfg)
}
intf.Close()
if err := cfg.Close(); err == nil {
t.Fatalf("%s.Close(): got nil, want non nil, because the Interface was not released.", cfg)
}
if err := dev.Close(); err == nil {
t.Fatalf("%s.Close(): got nil, want non nil, because the Config was not released.", dev)
}
intf2.Close()
if err := dev.Close(); err == nil {
t.Fatalf("%s.Close(): got nil, want non nil, because the Config was not released.", dev)
}
if err := cfg.Close(); err != nil {
t.Fatalf("%s.Close(): got error %v, want nil", cfg, err)
}
if err := dev.Close(); err != nil {
t.Fatalf("%s.Close(): got error %v, want nil", dev, err)
}
}