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Add unit test for EndpointDescriptor and catch uninitialized usage of it

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This commit is contained in:
Klaus Reimer 2013-07-13 19:27:26 +02:00
parent 0d2a6d3d49
commit b0ea43c88b
2 changed files with 190 additions and 9 deletions
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46
src/main/c/src/EndpointDescriptor.c
View File

@ -39,7 +39,10 @@ JNIEXPORT jbyte JNICALL METHOD_NAME(EndpointDescriptor, bLength)
JNIEnv *env, jobject this
)
{
return unwrapEndpointDescriptor(env, this)->bLength;
struct libusb_endpoint_descriptor* descriptor =
unwrapEndpointDescriptor(env, this);
if (!descriptor) return 0;
return descriptor->bLength;
}
/**
@ -50,7 +53,10 @@ JNIEXPORT jbyte JNICALL METHOD_NAME(EndpointDescriptor, bDescriptorType)
JNIEnv *env, jobject this
)
{
return unwrapEndpointDescriptor(env, this)->bDescriptorType;
struct libusb_endpoint_descriptor* descriptor =
unwrapEndpointDescriptor(env, this);
if (!descriptor) return 0;
return descriptor->bDescriptorType;
}
/**
@ -61,7 +67,10 @@ JNIEXPORT jbyte JNICALL METHOD_NAME(EndpointDescriptor, bEndpointAddress)
JNIEnv *env, jobject this
)
{
return unwrapEndpointDescriptor(env, this)->bEndpointAddress;
struct libusb_endpoint_descriptor* descriptor =
unwrapEndpointDescriptor(env, this);
if (!descriptor) return 0;
return descriptor->bEndpointAddress;
}
/**
@ -72,7 +81,10 @@ JNIEXPORT jbyte JNICALL METHOD_NAME(EndpointDescriptor, bmAttributes)
JNIEnv *env, jobject this
)
{
return unwrapEndpointDescriptor(env, this)->bmAttributes;
struct libusb_endpoint_descriptor* descriptor =
unwrapEndpointDescriptor(env, this);
if (!descriptor) return 0;
return descriptor->bmAttributes;
}
/**
@ -83,7 +95,10 @@ JNIEXPORT jshort JNICALL METHOD_NAME(EndpointDescriptor, wMaxPacketSize)
JNIEnv *env, jobject this
)
{
return unwrapEndpointDescriptor(env, this)->wMaxPacketSize;
struct libusb_endpoint_descriptor* descriptor =
unwrapEndpointDescriptor(env, this);
if (!descriptor) return 0;
return descriptor->wMaxPacketSize;
}
/**
@ -94,7 +109,10 @@ JNIEXPORT jbyte JNICALL METHOD_NAME(EndpointDescriptor, bInterval)
JNIEnv *env, jobject this
)
{
return unwrapEndpointDescriptor(env, this)->bInterval;
struct libusb_endpoint_descriptor* descriptor =
unwrapEndpointDescriptor(env, this);
if (!descriptor) return 0;
return descriptor->bInterval;
}
/**
@ -105,7 +123,10 @@ JNIEXPORT jbyte JNICALL METHOD_NAME(EndpointDescriptor, bRefresh)
JNIEnv *env, jobject this
)
{
return unwrapEndpointDescriptor(env, this)->bRefresh;
struct libusb_endpoint_descriptor* descriptor =
unwrapEndpointDescriptor(env, this);
if (!descriptor) return 0;
return descriptor->bRefresh;
}
/**
@ -116,7 +137,10 @@ JNIEXPORT jint JNICALL METHOD_NAME(EndpointDescriptor, bSynchAddress)
JNIEnv *env, jobject this
)
{
return unwrapEndpointDescriptor(env, this)->bSynchAddress;
struct libusb_endpoint_descriptor* descriptor =
unwrapEndpointDescriptor(env, this);
if (!descriptor) return 0;
return descriptor->bSynchAddress;
}
/**
@ -129,6 +153,7 @@ JNIEXPORT jobject JNICALL METHOD_NAME(EndpointDescriptor, extra)
{
struct libusb_endpoint_descriptor *descriptor =
unwrapEndpointDescriptor(env, this);
if (!descriptor) return NULL;
return (*env)->NewDirectByteBuffer(env, (void *) descriptor->extra,
descriptor->extra_length);
}
@ -141,5 +166,8 @@ JNIEXPORT jint JNICALL METHOD_NAME(EndpointDescriptor, extraLength)
JNIEnv *env, jobject this
)
{
return unwrapEndpointDescriptor(env, this)->extra_length;
struct libusb_endpoint_descriptor* descriptor =
unwrapEndpointDescriptor(env, this);
if (!descriptor) return 0;
return descriptor->extra_length;
}

153
src/test/java/de/ailis/usb4java/libusb/EndpointDescriptorTest.java Normal file
View File

@ -0,0 +1,153 @@
/*
* Copyright (C) 2013 Klaus Reimer <k@ailis.de>
* See LICENSE.md for licensing information.
*/
package de.ailis.usb4java.libusb;
import static de.ailis.usb4java.test.UsbAssume.assumeUsbTestsEnabled;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
* Tests the {@link EndpointDescriptor} class.
*
* @author Klaus Reimer (k@ailis.de)
*/
public class EndpointDescriptorTest
{
/** The test subject. */
private EndpointDescriptor descriptor;
/**
* Setup test.
*/
@Before
public void setUp()
{
assumeUsbTestsEnabled();
LibUsb.init(null);
this.descriptor = new EndpointDescriptor();
}
/**
* Tear down test.
*/
@After
public void tearDown()
{
LibUsb.exit(null);
}
/**
* Tests uninitialized access to
* {@link EndpointDescriptor#bLength()}
*/
@Test(expected = IllegalStateException.class)
public void testUninitializedLength()
{
assumeUsbTestsEnabled();
this.descriptor.bLength();
}
/**
* Tests uninitialized access to
* {@link EndpointDescriptor#bDescriptorType()}
*/
@Test(expected = IllegalStateException.class)
public void testUninitializedDescriptorType()
{
assumeUsbTestsEnabled();
this.descriptor.bDescriptorType();
}
/**
* Tests uninitialized access to
* {@link EndpointDescriptor#bEndpointAddress()}
*/
@Test(expected = IllegalStateException.class)
public void testUninitializedEndpointAddress()
{
assumeUsbTestsEnabled();
this.descriptor.bEndpointAddress();
}
/**
* Tests uninitialized access to
* {@link EndpointDescriptor#bmAttributes()}
*/
@Test(expected = IllegalStateException.class)
public void testUninitializedAttributes()
{
assumeUsbTestsEnabled();
this.descriptor.bmAttributes();
}
/**
* Tests uninitialized access to
* {@link EndpointDescriptor#wMaxPacketSize()}
*/
@Test(expected = IllegalStateException.class)
public void testUninitializedMaxPacketSize()
{
assumeUsbTestsEnabled();
this.descriptor.wMaxPacketSize();
}
/**
* Tests uninitialized access to
* {@link EndpointDescriptor#bInterval()}
*/
@Test(expected = IllegalStateException.class)
public void testUninitializedInterval()
{
assumeUsbTestsEnabled();
this.descriptor.bInterval();
}
/**
* Tests uninitialized access to
* {@link EndpointDescriptor#bRefresh()}
*/
@Test(expected = IllegalStateException.class)
public void testUninitializedRefresh()
{
assumeUsbTestsEnabled();
this.descriptor.bRefresh();
}
/**
* Tests uninitialized access to
* {@link EndpointDescriptor#bSynchAddress()}
*/
@Test(expected = IllegalStateException.class)
public void testUninitializedSynchAddress()
{
assumeUsbTestsEnabled();
this.descriptor.bSynchAddress();
}
/**
* Tests uninitialized access to
* {@link EndpointDescriptor#extra()}
*/
@Test(expected = IllegalStateException.class)
public void testUninitializedExtra()
{
assumeUsbTestsEnabled();
this.descriptor.extra();
}
/**
* Tests uninitialized access to
* {@link EndpointDescriptor#extraLength()}
*/
@Test(expected = IllegalStateException.class)
public void testUninitializedExtraLength()
{
assumeUsbTestsEnabled();
this.descriptor.extraLength();
}
}