Examples of org.usb4java.DeviceList

org.usb4java.DeviceList
List of devices as returned by {@link LibUsb#getDeviceList(Context,DeviceList)}. @author Klaus Reimer (k@ailis.de)

     *
     * @return The test device or null if none.
     */
    private Device findTestDevice()
    {
        final DeviceList list = new DeviceList();
        if (LibUsb.getDeviceList(this.context, list) <= 0)
        {
            return null;
        }
        try

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    @Test
    public void testGetParent()
    {
        assumeUsbTestsEnabled();
        assumeNotNull(this.device);
        final DeviceList list = new DeviceList();
        LibUsb.getDeviceList(this.context, list);
        try
        {
            final Device parent = LibUsb.getParent(this.device);

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     */
    @Test
    public void testGetAndFreeDeviceList()
    {
        assumeUsbTestsEnabled();
        final DeviceList list = new DeviceList();
        assertTrue(LibUsb.getDeviceList(this.context, list) >= 0);
        LibUsb.freeDeviceList(list, true);


        try
        {

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     */
    @Test
    public void testGetAndFreeDeviceListWithDefaultContext()
    {
        assumeUsbTestsEnabled();
        final DeviceList list = new DeviceList();
        assertEquals(0, LibUsb.init(null));
        try
        {
            assertTrue(LibUsb.getDeviceList(null, list) >= 0);
            LibUsb.freeDeviceList(list, true);

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    @Test(expected = IllegalStateException.class)
    public void testGetDeviceListWithUninitializedContext()
    {
        assumeUsbTestsEnabled();
        final Context context = new Context();
        LibUsb.getDeviceList(context, new DeviceList());
    }

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     */
    @Test(expected = IllegalStateException.class)
    public void testFreeDeviceListWithUninitializedList()
    {
        assumeUsbTestsEnabled();
        LibUsb.freeDeviceList(new DeviceList(), true);
    }

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     */
    @Test
    public void testDeviceList()
    {
        assumeUsbTestsEnabled();
        final DeviceList list = new DeviceList();
        final int result = LibUsb.getDeviceList(this.context, list);
        assertTrue(
            "At least one USB device must be present for the simple unit tests",
            result > 0);
        assertEquals(result, list.getSize());
        int i = 0;
        for (final Device device : list)
        {
            assertNotNull(device);
            assertEquals(device, list.get(i));
            assertEquals(Device.class, device.getClass());
            i++;
        }
        LibUsb.freeDeviceList(list, true);
    }

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Related Classes of org.usb4java.DeviceList

org.usb4java.LibUsbDeviceTest

org.usb4java.LibUsbGlobalTest

org.usb4java.LibUsbTest

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