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Add support for setupapi.SetupDi(Get|Set)SelectedDevice()

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Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman
2019-02-04 15:50:59 +01:00
committed by Jason A. Donenfeld
parent c15cbefc12
commit 35f72239ac
3 changed files with 78 additions and 0 deletions
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39
setupapi/setupapi_windows_test.go
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@@ -251,3 +251,42 @@ func TestSetupDiClassGuidsFromNameEx(t *testing.T) {
t.Errorf("SetupDiClassGuidsFromNameEx(\"foobar-34274a51-a6e6-45f0-80d6-c62be96dd5fe\") should return an empty GUID set")
}
}
func TestSetupDiGetSelectedDevice(t *testing.T) {
devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
if err != nil {
t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
}
defer devInfoList.Close()
for i := 0; true; i++ {
data, err := SetupDiEnumDeviceInfo(devInfoList, i)
if err != nil {
if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
break
}
continue
}
err = SetupDiSetSelectedDevice(devInfoList, data)
if err != nil {
t.Errorf("Error calling SetupDiSetSelectedDevice: %s", err.Error())
}
data2, err := SetupDiGetSelectedDevice(devInfoList)
if err != nil {
t.Errorf("Error calling SetupDiGetSelectedDevice: %s", err.Error())
} else if *data != *data2 {
t.Error("SetupDiGetSelectedDevice returned different data than was set by SetupDiSetSelectedDevice")
}
}
err = SetupDiSetSelectedDevice(devInfoList, nil)
if err == nil {
t.Errorf("SetupDiSetSelectedDevice(nil) should fail")
} else {
if errWin, ok := err.(syscall.Errno); !ok || errWin != 87 /*ERROR_INVALID_PARAMETER*/ {
t.Errorf("SetupDiSetSelectedDevice(nil) should fail with ERROR_INVALID_USER_BUFFER")
}
}
}