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/*
* Copyright (C) 2013 Klaus Reimer <k@ailis.de>
* See LICENSE.md for licensing information.
*/
package org.usb4java;
import static org.usb4java.test.UsbAssume.assumeUsbTestsEnabled;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.FileDescriptor;
import java.nio.ByteBuffer;
import java.nio.IntBuffer;
import java.nio.LongBuffer;
import org.junit.Test;
import org.usb4java.BosDescriptor;
import org.usb4java.BosDevCapabilityDescriptor;
import org.usb4java.ConfigDescriptor;
import org.usb4java.ContainerIdDescriptor;
import org.usb4java.Context;
import org.usb4java.Device;
import org.usb4java.DeviceDescriptor;
import org.usb4java.DeviceHandle;
import org.usb4java.DeviceList;
import org.usb4java.EndpointDescriptor;
import org.usb4java.LibUsb;
import org.usb4java.PollfdListener;
import org.usb4java.SsEndpointCompanionDescriptor;
import org.usb4java.SsUsbDeviceCapabilityDescriptor;
import org.usb4java.Transfer;
import org.usb4java.Usb20ExtensionDescriptor;
import org.usb4java.Version;
import org.usb4java.mocks.PollfdListenerMock;
/**
* Tests the {@link LibUsb} class.
*
* @author Klaus Reimer (k@ailis.de)
*/
public class LibUsbTest
{
/**
* Tests the constant values.
*/
@Test
public void testConstants()
{
// Log levels
assertEquals(0, LibUsb.LOG_LEVEL_NONE);
assertEquals(1, LibUsb.LOG_LEVEL_ERROR);
assertEquals(2, LibUsb.LOG_LEVEL_WARNING);
assertEquals(3, LibUsb.LOG_LEVEL_INFO);
assertEquals(4, LibUsb.LOG_LEVEL_DEBUG);
// Speed codes
assertEquals(0, LibUsb.SPEED_UNKNOWN);
assertEquals(1, LibUsb.SPEED_LOW);
assertEquals(2, LibUsb.SPEED_FULL);
assertEquals(3, LibUsb.SPEED_HIGH);
assertEquals(4, LibUsb.SPEED_SUPER);
// Standard requests
assertEquals(0x00, LibUsb.REQUEST_GET_STATUS);
assertEquals(0x01, LibUsb.REQUEST_CLEAR_FEATURE);
assertEquals(0x03, LibUsb.REQUEST_SET_FEATURE);
assertEquals(0x05, LibUsb.REQUEST_SET_ADDRESS);
assertEquals(0x06, LibUsb.REQUEST_GET_DESCRIPTOR);
assertEquals(0x07, LibUsb.REQUEST_SET_DESCRIPTOR);
assertEquals(0x08, LibUsb.REQUEST_GET_CONFIGURATION);
assertEquals(0x09, LibUsb.REQUEST_SET_CONFIGURATION);
assertEquals(0x0A, LibUsb.REQUEST_GET_INTERFACE);
assertEquals(0x0B, LibUsb.REQUEST_SET_INTERFACE);
assertEquals(0x0C, LibUsb.REQUEST_SYNCH_FRAME);
assertEquals(0x30, LibUsb.REQUEST_SET_SEL);
assertEquals(0x31, LibUsb.SET_ISOCH_DELAY);
// Request type
assertEquals(0x00 << 5, LibUsb.REQUEST_TYPE_STANDARD);
assertEquals(0x01 << 5, LibUsb.REQUEST_TYPE_CLASS);
assertEquals(0x02 << 5, LibUsb.REQUEST_TYPE_VENDOR);
assertEquals(0x03 << 5, LibUsb.REQUEST_TYPE_RESERVED);
// Recipient bits
assertEquals(0x00, LibUsb.RECIPIENT_DEVICE);
assertEquals(0x01, LibUsb.RECIPIENT_INTERFACE);
assertEquals(0x02, LibUsb.RECIPIENT_ENDPOINT);
assertEquals(0x03, LibUsb.RECIPIENT_OTHER);
// Error codes
assertEquals(0, LibUsb.SUCCESS);
assertEquals(-1, LibUsb.ERROR_IO);
assertEquals(-2, LibUsb.ERROR_INVALID_PARAM);
assertEquals(-3, LibUsb.ERROR_ACCESS);
assertEquals(-4, LibUsb.ERROR_NO_DEVICE);
assertEquals(-5, LibUsb.ERROR_NOT_FOUND);
assertEquals(-6, LibUsb.ERROR_BUSY);
assertEquals(-7, LibUsb.ERROR_TIMEOUT);
assertEquals(-8, LibUsb.ERROR_OVERFLOW);
assertEquals(-9, LibUsb.ERROR_PIPE);
assertEquals(-10, LibUsb.ERROR_INTERRUPTED);
assertEquals(-11, LibUsb.ERROR_NO_MEM);
assertEquals(-12, LibUsb.ERROR_NOT_SUPPORTED);
assertEquals(-99, LibUsb.ERROR_OTHER);
// Capabilities
assertEquals(0, LibUsb.CAP_HAS_CAPABILITY);
// Device and/or Interface class codes
assertEquals(0, LibUsb.CLASS_PER_INTERFACE);
assertEquals(1, LibUsb.CLASS_AUDIO);
assertEquals(2, LibUsb.CLASS_COMM);
assertEquals(3, LibUsb.CLASS_HID);
assertEquals(5, LibUsb.CLASS_PHYSICAL);
assertEquals(7, LibUsb.CLASS_PRINTER);
assertEquals(6, LibUsb.CLASS_PTP);
assertEquals(6, LibUsb.CLASS_IMAGE);
assertEquals(8, LibUsb.CLASS_MASS_STORAGE);
assertEquals(9, LibUsb.CLASS_HUB);
assertEquals(10, LibUsb.CLASS_DATA);
assertEquals(0x0B, LibUsb.CLASS_SMART_CARD);
assertEquals(0x0D, LibUsb.CLASS_CONTENT_SECURITY);
assertEquals(0x0E, LibUsb.CLASS_VIDEO);
assertEquals(0x0F, LibUsb.CLASS_PERSONAL_HEALTHCARE);
assertEquals((byte) 0xDC, LibUsb.CLASS_DIAGNOSTIC_DEVICE);
assertEquals((byte) 0xE0, LibUsb.CLASS_WIRELESS);
assertEquals((byte) 0xFE, LibUsb.CLASS_APPLICATION);
assertEquals((byte) 0xFF, LibUsb.CLASS_VENDOR_SPEC);
// Descriptor types
assertEquals(0x01, LibUsb.DT_DEVICE);
assertEquals(0x02, LibUsb.DT_CONFIG);
assertEquals(0x03, LibUsb.DT_STRING);
assertEquals(0x04, LibUsb.DT_INTERFACE);
assertEquals(0x05, LibUsb.DT_ENDPOINT);
assertEquals(0x21, LibUsb.DT_HID);
assertEquals(0x22, LibUsb.DT_REPORT);
assertEquals(0x23, LibUsb.DT_PHYSICAL);
assertEquals(0x29, LibUsb.DT_HUB);
assertEquals(0x2A, LibUsb.DT_SUPERSPEED_HUB);
// Endpoint direction
assertEquals((byte) 0x80, LibUsb.ENDPOINT_IN);
assertEquals(0x00, LibUsb.ENDPOINT_OUT);
// Transfer types
assertEquals(0, LibUsb.TRANSFER_TYPE_CONTROL);
assertEquals(1, LibUsb.TRANSFER_TYPE_ISOCHRONOUS);
assertEquals(2, LibUsb.TRANSFER_TYPE_BULK);
assertEquals(3, LibUsb.TRANSFER_TYPE_INTERRUPT);
// ISO Sync types
assertEquals(0, LibUsb.ISO_SYNC_TYPE_NONE);
assertEquals(1, LibUsb.ISO_SYNC_TYPE_ASYNC);
assertEquals(2, LibUsb.ISO_SYNC_TYPE_ADAPTIVE);
assertEquals(3, LibUsb.ISO_SYNC_TYPE_SYNC);
// ISO usage types
assertEquals(0, LibUsb.ISO_USAGE_TYPE_DATA);
assertEquals(1, LibUsb.ISO_USAGE_TYPE_FEEDBACK);
assertEquals(2, LibUsb.ISO_USAGE_TYPE_IMPLICIT);
}
/**
* Tests the {@link LibUsb#getVersion()} method.
*/
@Test
public void testGetVersion()
{
assumeUsbTestsEnabled();
final Version version = LibUsb.getVersion();
assertNotNull(version);
assertEquals(1, version.major());
assertEquals(0, version.minor());
assertTrue((version.micro() > 0) && (version.micro() < 100));
assertNotNull(version.rc());
assertTrue(version.toString().startsWith("1.0."));
}
/**
* Tests the {@link LibUsb#getApiVersion()} method.
*/
@Test
public void testGetApiVersion()
{
assumeUsbTestsEnabled();
assertTrue(LibUsb.getApiVersion() >= 0x1000102);
}
/**
* Tests the initialization and deinitialization of libusb with default
* context.
*/
@Test
public void testInitDeinitWithDefaultContext()
{
assumeUsbTestsEnabled();
assertEquals(LibUsb.SUCCESS, LibUsb.init(null));
LibUsb.exit(null);
try
{
// Double-exit should throw exception
LibUsb.exit(null);
fail("Double-exit should throw IllegalStateException");
}
catch (final IllegalStateException e)
{
// Expected behavior
}
}
/**
* Tests the initialization and deinitialization of libusb with a custom USB
* context.
*/
@Test
public void testInitDeinitWithContext()
{
assumeUsbTestsEnabled();
final Context context = new Context();
assertEquals(LibUsb.SUCCESS, LibUsb.init(context));
LibUsb.exit(context);
try
{
LibUsb.exit(context);
fail("Double-exit should throw IllegalStateException");
}
catch (final IllegalStateException e)
{
// Expected behavior
}
}
/**
* Tests {@link LibUsb#exit(Context)} method with uninitialized Context
*/
@Test(expected = IllegalStateException.class)
public void testExitWithUninitializedContext()
{
assumeUsbTestsEnabled();
final Context context = new Context();
LibUsb.exit(context);
}
/**
* Tests {@link LibUsb#setDebug(Context, int)} method with uninitialized USB
* context
*/
@Test(expected = IllegalStateException.class)
public void testSetDebugWithUninitializedContext()
{
assumeUsbTestsEnabled();
final Context context = new Context();
LibUsb.setDebug(context, 0);
}
/**
* Tests {@link LibUsb#getDeviceList(Context, DeviceList)} method with
* uninitialized USB context.
*/
@Test(expected = IllegalStateException.class)
public void testGetDeviceListWithUninitializedContext()
{
assumeUsbTestsEnabled();
final Context context = new Context();
LibUsb.getDeviceList(context, new DeviceList());
}
/**
* Tests {@link LibUsb#freeDeviceList(DeviceList, boolean)} method with
* uninitialized list.
*/
@Test(expected = IllegalStateException.class)
public void testFreeDeviceListWithUninitializedList()
{
assumeUsbTestsEnabled();
LibUsb.freeDeviceList(new DeviceList(), true);
}
/**
* Tests {@link LibUsb#freeDeviceList(DeviceList, boolean)} method without
* list.
*/
@Test
public void testFreeDeviceListWithoutList()
{
assumeUsbTestsEnabled();
LibUsb.freeDeviceList(null, true);
}
/**
* Tests the {@link LibUsb#getBusNumber(Device)} method without a device.
*/
@Test(expected = IllegalArgumentException.class)
public void testGetBusNumberWithoutDevice()
{
assumeUsbTestsEnabled();
LibUsb.getBusNumber(null);
}
/**
* Tests the {@link LibUsb#getBusNumber(Device)} method with uninitialized
* device.
*/
@Test(expected = IllegalStateException.class)
public void testGetBusNumberWithUninitializedDevice()
{
assumeUsbTestsEnabled();
LibUsb.getBusNumber(new Device());
}
/**
* Tests the {@link LibUsb#getPortNumber(Device)} method without a device.
*/
@Test(expected = IllegalArgumentException.class)
public void testGetPortNumberWithoutDevice()
{
assumeUsbTestsEnabled();
LibUsb.getPortNumber(null);
}
/**
* Tests the {@link LibUsb#getPortNumber(Device)} method with uninitialized
* device.
*/
@Test(expected = IllegalStateException.class)
public void testGetPortNumberWithUninitializedDevice()
{
assumeUsbTestsEnabled();
LibUsb.getPortNumber(new Device());
}
/**
* Tests the {@link LibUsb#getParent(Device)} method with uninitialized
* device.
*/
@Test(expected = IllegalStateException.class)
public void testGetParentWithUninitializedDevice()
{
assumeUsbTestsEnabled();
LibUsb.getParent(new Device());
}
/**
* Tests the {@link LibUsb#getDeviceAddress(Device)} method with
* uninitialized device.
*/
@Test(expected = IllegalStateException.class)
public void testGetDeviceAddressWithUninitializedDevice()
{
assumeUsbTestsEnabled();
LibUsb.getDeviceAddress(new Device());
}
/**
* Tests the {@link LibUsb#getDeviceSpeed(Device)} method with uninitialized
* device.
*/
@Test(expected = IllegalStateException.class)
public void testGetDeviceDeviceSpeedWithUninitializedDevice()
{
assumeUsbTestsEnabled();
LibUsb.getDeviceSpeed(new Device());
}
/**
* Tests the {@link LibUsb#getMaxPacketSize(Device, byte)} method with
* uninitialized device.
*/
@Test(expected = IllegalStateException.class)
public void testMaxPacketSizeWithUninitializedDevice()
{
assumeUsbTestsEnabled();
LibUsb.getMaxPacketSize(new Device(), (byte) 0);
}
/**
* Tests the {@link LibUsb#getMaxIsoPacketSize(Device, byte)} method with
* uninitialized device.
*/
@Test(expected = IllegalStateException.class)
public void testMaxIsoPacketSizeWithUninitializedDevice()
{
assumeUsbTestsEnabled();
LibUsb.getMaxIsoPacketSize(new Device(), (byte) 0);
}
/**
* Tests the {@link LibUsb#refDevice(Device)} method with uninitialized
* device.
*/
@Test(expected = IllegalStateException.class)
public void testRefDeviceWithUninitializedDevice()
{
assumeUsbTestsEnabled();
LibUsb.refDevice(new Device());
}
/**
* Tests the {@link LibUsb#unrefDevice(Device)} method with uninitialized
* device.
*/
@Test(expected = IllegalStateException.class)
public void testUnrefDeviceWithUninitializedDevice()
{
assumeUsbTestsEnabled();
LibUsb.unrefDevice(new Device());
}
/**
* Tests the {@link LibUsb#open(Device, DeviceHandle)} method with
* uninitialized device.
*/
@Test(expected = IllegalStateException.class)
public void testOpenWithUninitializedDevice()
{
assumeUsbTestsEnabled();
LibUsb.open(new Device(), new DeviceHandle());
}
/**
* Tests the {@link LibUsb#close(DeviceHandle)} method with uninitialized
* device handle.
*/
@Test(expected = IllegalStateException.class)
public void testCloseWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.close(new DeviceHandle());
}
/**
* Tests the {@link LibUsb#getDevice(DeviceHandle)} method with
* uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testGetDeviceWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.getDevice(new DeviceHandle());
}
/**
* Tests the {@link LibUsb#getConfiguration(DeviceHandle, IntBuffer)} method
* with uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testGetConfigurationWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.getConfiguration(new DeviceHandle(),
BufferUtils.allocateIntBuffer());
}
/**
* Tests the {@link LibUsb#setConfiguration(DeviceHandle, int)} method with
* uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testSetConfigurationWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.setConfiguration(new DeviceHandle(), 0);
}
/**
* Tests the {@link LibUsb#claimInterface(DeviceHandle, int)} method with
* uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testClaimInterfaceWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.claimInterface(new DeviceHandle(), 0);
}
/**
* Tests the {@link LibUsb#releaseInterface(DeviceHandle, int)} method with
* uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testReleaseInterfaceWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.releaseInterface(new DeviceHandle(), 0);
}
/**
* Tests the {@link LibUsb#setInterfaceAltSetting(DeviceHandle, int, int)}
* method with uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testSetInterfaceAltSettingWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.setInterfaceAltSetting(new DeviceHandle(), 0, 0);
}
/**
* Tests the {@link LibUsb#clearHalt(DeviceHandle, byte)} method with
* uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testClearHaltWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.clearHalt(new DeviceHandle(), (byte) 0);
}
/**
* Tests the {@link LibUsb#resetDevice(DeviceHandle)} method with
* uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testResetDeviceWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.resetDevice(new DeviceHandle());
}
/**
* Tests the {@link LibUsb#kernelDriverActive(DeviceHandle, int)} method
* with uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testKernelDriverActiveWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.kernelDriverActive(new DeviceHandle(), 0);
}
/**
* Tests the {@link LibUsb#detachKernelDriver(DeviceHandle, int)} method
* with uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testDetachKernelDriverWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.detachKernelDriver(new DeviceHandle(), 0);
}
/**
* Tests the {@link LibUsb#attachKernelDriver(DeviceHandle, int)} method
* with uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testAttachKernelDriverWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.attachKernelDriver(new DeviceHandle(), 0);
}
/**
* Tests the {@link LibUsb#setAutoDetachKernelDriver(DeviceHandle, boolean)}
* method with uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testSetAutoDetachKernelDriverWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.setAutoDetachKernelDriver(new DeviceHandle(), true);
}
/**
* Tests the {@link LibUsb#setAutoDetachKernelDriver(DeviceHandle, boolean)}
* method without a device handle.
*/
@Test(expected = IllegalArgumentException.class)
public void testSetAutoDetachKernelDriverWithoutHandle()
{
assumeUsbTestsEnabled();
LibUsb.setAutoDetachKernelDriver(null, true);
}
/**
* Tests the {@link LibUsb#getDeviceDescriptor(Device, DeviceDescriptor)}
* method with uninitialized device.
*/
@Test(expected = IllegalStateException.class)
public void testGetDeviceDescriptorWithUninitializedDevice()
{
assumeUsbTestsEnabled();
LibUsb.getDeviceDescriptor(new Device(), new DeviceDescriptor());
}
/**
* Tests the
* {@link LibUsb#getStringDescriptorAscii(DeviceHandle, byte, StringBuffer)}
* method with uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testGetStringDescriptorAsciiWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.getStringDescriptorAscii(new DeviceHandle(), (byte) 0,
new StringBuffer());
}
/**
* Tests the
* {@link LibUsb#getActiveConfigDescriptor(Device, ConfigDescriptor)} method
* with uninitialized device.
*/
@Test(expected = IllegalStateException.class)
public void testGetActiveConfigDescriptorWithUninitializedDevice()
{
assumeUsbTestsEnabled();
LibUsb.getActiveConfigDescriptor(new Device(), new ConfigDescriptor());
}
/**
* Tests the
* {@link LibUsb#getConfigDescriptor(Device, byte, ConfigDescriptor)} method
* with uninitialized device.
*/
@Test(expected = IllegalStateException.class)
public void testGetConfigDescriptorWithUninitializedDevice()
{
assumeUsbTestsEnabled();
LibUsb.getConfigDescriptor(new Device(), (byte) 0,
new ConfigDescriptor());
}
/**
* Tests the
* {@link LibUsb#getConfigDescriptorByValue(Device, byte, ConfigDescriptor)}
* method with uninitialized device.
*/
@Test(expected = IllegalStateException.class)
public void testGetConfigDescriptorByValueWithUninitializedDevice()
{
assumeUsbTestsEnabled();
LibUsb.getConfigDescriptorByValue(new Device(), (byte) 0,
new ConfigDescriptor());
}
/**
* Tests the {@link LibUsb#freeConfigDescriptor(ConfigDescriptor)} method
* with uninitialized descriptor.
*/
@Test(expected = IllegalStateException.class)
public void testFreeConfigDescriptorWithUninitializedDescriptor()
{
assumeUsbTestsEnabled();
LibUsb.freeConfigDescriptor(new ConfigDescriptor());
}
/**
* Tests the {@link LibUsb#freeConfigDescriptor(ConfigDescriptor)} method
* with null parameter. Must do nothing.
*/
@Test
public void testFreeConfigDescriptorWithNull()
{
assumeUsbTestsEnabled();
LibUsb.freeConfigDescriptor(null);
}
/**
* Tests the
* {@link LibUsb#getSsEndpointCompanionDescriptor(Context, EndpointDescriptor, SsEndpointCompanionDescriptor)}
* method with uninitialized endpoint.
*/
@Test(expected = IllegalStateException.class)
public void testGetSsEndpointCompanionDescriptorWithUninitializedEndpoint()
{
assumeUsbTestsEnabled();
LibUsb.getSsEndpointCompanionDescriptor(null, new EndpointDescriptor(),
new SsEndpointCompanionDescriptor());
}
/**
* Tests the
* {@link LibUsb#getSsEndpointCompanionDescriptor(Context, EndpointDescriptor, SsEndpointCompanionDescriptor)}
* method without descriptors.
*/
@Test(expected = IllegalArgumentException.class)
public void testGetSsEndpointCompanionDescriptorWithoutDescriptors()
{
assumeUsbTestsEnabled();
LibUsb.getSsEndpointCompanionDescriptor(null, null, null);
}
/**
* Tests the
* {@link LibUsb#freeSsEndpointCompanionDescriptor(SsEndpointCompanionDescriptor)}
* method with uninitialized descriptor.
*/
@Test(expected = IllegalStateException.class)
public void testFreeSsEndpointCompanionDescriptorWithUninitializedDescriptor()
{
assumeUsbTestsEnabled();
LibUsb
.freeSsEndpointCompanionDescriptor(new SsEndpointCompanionDescriptor());
}
/**
* Tests the
* {@link LibUsb#freeSsEndpointCompanionDescriptor(SsEndpointCompanionDescriptor)}
* method with null parameter. Must do nothing.
*/
@Test
public void testFreeSsEndpointCompanionDescriptorWithNull()
{
assumeUsbTestsEnabled();
LibUsb.freeSsEndpointCompanionDescriptor(null);
}
/**
* Tests the {@link LibUsb#getBosDescriptor(DeviceHandle, BosDescriptor)}
* method with uninitialized handled.
*/
@Test(expected = IllegalStateException.class)
public void testGetBosDescriptorWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.getBosDescriptor(new DeviceHandle(), new BosDescriptor());
}
/**
* Tests the {@link LibUsb#getBosDescriptor(DeviceHandle, BosDescriptor)}
* method without handle.
*/
@Test(expected = IllegalArgumentException.class)
public void testGetBosDescriptorWithoutHandle()
{
assumeUsbTestsEnabled();
LibUsb.getBosDescriptor(null, new BosDescriptor());
}
/**
* Tests the {@link LibUsb#freeBosDescriptor(BosDescriptor)} method with
* uninitialized descriptor.
*/
@Test(expected = IllegalStateException.class)
public void testFreeBosDescriptorWithUninitializedDescriptor()
{
assumeUsbTestsEnabled();
LibUsb.freeBosDescriptor(new BosDescriptor());
}
/**
* Tests the {@link LibUsb#freeBosDescriptor(BosDescriptor)} method with
* null parameter. Must do nothing.
*/
@Test
public void testFreeBosDescriptorWithNull()
{
assumeUsbTestsEnabled();
LibUsb.freeBosDescriptor(null);
}
/**
* Tests the
* {@link LibUsb#getUsb20ExtensionDescriptor(Context, BosDevCapabilityDescriptor, Usb20ExtensionDescriptor)}
* method with uninitialized device capability descriptor.
*/
@Test(expected = IllegalStateException.class)
public void testGetUsb20ExtensionDescriptorWithUninitializedEndpoint()
{
assumeUsbTestsEnabled();
LibUsb.getUsb20ExtensionDescriptor(null,
new BosDevCapabilityDescriptor(), new Usb20ExtensionDescriptor());
}
/**
* Tests the
* {@link LibUsb#getUsb20ExtensionDescriptor(Context, BosDevCapabilityDescriptor, Usb20ExtensionDescriptor)}
* method without descriptors.
*/
@Test(expected = IllegalArgumentException.class)
public void testGetUsb20ExtensionDescriptorWithoutDescriptors()
{
assumeUsbTestsEnabled();
LibUsb.getUsb20ExtensionDescriptor(null, null, null);
}
/**
* Tests the
* {@link LibUsb#freeUsb20ExtensionDescriptor(Usb20ExtensionDescriptor)}
* method with uninitialized descriptor.
*/
@Test(expected = IllegalStateException.class)
public void testFreeUsb20ExtensionDescriptorWithUninitializedDescriptor()
{
assumeUsbTestsEnabled();
LibUsb.freeUsb20ExtensionDescriptor(new Usb20ExtensionDescriptor());
}
/**
* Tests the
* {@link LibUsb#freeUsb20ExtensionDescriptor(Usb20ExtensionDescriptor)}
* method with null parameter. Must do nothing.
*/
@Test
public void testFreeUsb20ExtensionDescriptorWithNull()
{
assumeUsbTestsEnabled();
LibUsb.freeUsb20ExtensionDescriptor(null);
}
/**
* Tests the
* {@link LibUsb#getSsUsbDeviceCapabilityDescriptor(Context, BosDevCapabilityDescriptor, SsUsbDeviceCapabilityDescriptor)}
* method with uninitialized device capability descriptor.
*/
@Test(expected = IllegalStateException.class)
public void testGetSsUsbDeviceCapabilityDescriptorWithUninitializedEndpoint()
{
assumeUsbTestsEnabled();
LibUsb.getSsUsbDeviceCapabilityDescriptor(null,
new BosDevCapabilityDescriptor(),
new SsUsbDeviceCapabilityDescriptor());
}
/**
* Tests the
* {@link LibUsb#getSsUsbDeviceCapabilityDescriptor(Context, BosDevCapabilityDescriptor, SsUsbDeviceCapabilityDescriptor)}
* method without descriptors.
*/
@Test(expected = IllegalArgumentException.class)
public void testGetSsUsbDeviceCapabilityDescriptorWithoutDescriptors()
{
assumeUsbTestsEnabled();
LibUsb.getSsUsbDeviceCapabilityDescriptor(null, null, null);
}
/**
* Tests the
* {@link LibUsb#freeSsUsbDeviceCapabilityDescriptor(SsUsbDeviceCapabilityDescriptor)}
* method with uninitialized descriptor.
*/
@Test(expected = IllegalStateException.class)
public void testFreeSsUsbDeviceCapabilityDescriptorWithUninitializedDescriptor()
{
assumeUsbTestsEnabled();
LibUsb
.freeSsUsbDeviceCapabilityDescriptor(new SsUsbDeviceCapabilityDescriptor());
}
/**
* Tests the
* {@link LibUsb#freeSsUsbDeviceCapabilityDescriptor(SsUsbDeviceCapabilityDescriptor)}
* method with null parameter. Must do nothing.
*/
@Test
public void testFreeSsUsbDeviceCapabilityDescriptorWithNull()
{
assumeUsbTestsEnabled();
LibUsb.freeSsUsbDeviceCapabilityDescriptor(null);
}
/**
* Tests the
* {@link LibUsb#getContainerIdDescriptor(Context, BosDevCapabilityDescriptor, ContainerIdDescriptor)}
* method with uninitialized device capability descriptor.
*/
@Test(expected = IllegalStateException.class)
public void testGetContainerIdDescriptorWithUninitializedEndpoint()
{
assumeUsbTestsEnabled();
LibUsb.getContainerIdDescriptor(null, new BosDevCapabilityDescriptor(),
new ContainerIdDescriptor());
}
/**
* Tests the
* {@link LibUsb#getContainerIdDescriptor(Context, BosDevCapabilityDescriptor, ContainerIdDescriptor)}
* method without descriptors.
*/
@Test(expected = IllegalArgumentException.class)
public void testGetContainerIdDescriptorWithoutDescriptors()
{
assumeUsbTestsEnabled();
LibUsb.getContainerIdDescriptor(null, null, null);
}
/**
* Tests the {@link LibUsb#freeContainerIdDescriptor(ContainerIdDescriptor)}
* method with uninitialized descriptor.
*/
@Test(expected = IllegalStateException.class)
public void testFreeContainerIdDescriptorWithUninitializedDescriptor()
{
assumeUsbTestsEnabled();
LibUsb.freeContainerIdDescriptor(new ContainerIdDescriptor());
}
/**
* Tests the {@link LibUsb#freeContainerIdDescriptor(ContainerIdDescriptor)}
* method with null parameter. Must do nothing.
*/
@Test
public void testFreeContainerIdDescriptorWithNull()
{
assumeUsbTestsEnabled();
LibUsb.freeContainerIdDescriptor(null);
}
/**
* Tests the
* {@link LibUsb#getDescriptor(DeviceHandle, byte, byte, ByteBuffer)} method
* with uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testGetDescriptorWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.getDescriptor(new DeviceHandle(), (byte) 0, (byte) 0,
ByteBuffer.allocateDirect(1));
}
/**
* Tests the
* {@link LibUsb#getStringDescriptor(DeviceHandle, byte, short, ByteBuffer)}
* method with uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testGetStringDescriptorWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.getStringDescriptor(new DeviceHandle(), (byte) 0, (short) 0,
ByteBuffer.allocateDirect(1));
}
/**
* Tests the
* {@link LibUsb#controlTransfer(DeviceHandle, byte, byte, short, short, ByteBuffer, long)}
* method with uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testControlTransferWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.controlTransfer(new DeviceHandle(), (byte) 0, (byte) 0,
(short) 0, (short) 0, ByteBuffer.allocateDirect(1), 0);
}
/**
* Tests the
* {@link LibUsb#bulkTransfer(DeviceHandle, byte, ByteBuffer, IntBuffer, long)}
* method with uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testBulkTransferWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.bulkTransfer(new DeviceHandle(), (byte) 0,
ByteBuffer.allocateDirect(1), BufferUtils.allocateIntBuffer(), 0);
}
/**
* Tests the
* {@link LibUsb#interruptTransfer(DeviceHandle, byte, ByteBuffer, IntBuffer, long)}
* method with uninitialized device handle.
*/
@Test(expected = IllegalStateException.class)
public void testInterruptTransferWithUninitializedHandle()
{
assumeUsbTestsEnabled();
LibUsb.interruptTransfer(new DeviceHandle(), (byte) 0,
ByteBuffer.allocateDirect(1), BufferUtils.allocateIntBuffer(), 0);
}
/**
* Tests the {@link LibUsb#freeTransfer(Transfer)} method with uninitialized
* device handle.
*/
@Test(expected = IllegalStateException.class)
public void testFreeTransferWithUninitializedTransfer()
{
assumeUsbTestsEnabled();
LibUsb.freeTransfer(new Transfer());
}
/**
* Tests {@link LibUsb#openDeviceWithVidPid(Context, short, short)} with
* uninitialized USB context.
*/
@Test(expected = IllegalStateException.class)
public void testOpenDeviceWithVidPid()
{
assumeUsbTestsEnabled();
final Context context = new Context();
LibUsb.openDeviceWithVidPid(context, (short) 0, (short) 0);
}
/**
* Tests {@link LibUsb#tryLockEvents(Context)} with uninitialized USB
* context.
*/
@Test(expected = IllegalStateException.class)
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