From 0851eb7a32977844cb979d913da01c01e3cd0c1a Mon Sep 17 00:00:00 2001
From: Luca Longinotti <l@longi.li>
Date: Mon, 15 Jul 2013 18:49:41 +0200
Subject: [PATCH] Fix tests to react correctly to NULL passed to free()
 functions.

---
 .../de/ailis/usb4java/libusb/LibUSBDeviceTest.java  |  2 +-
 .../java/de/ailis/usb4java/libusb/LibUSBTest.java   | 13 ++++++++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/test/java/de/ailis/usb4java/libusb/LibUSBDeviceTest.java b/src/test/java/de/ailis/usb4java/libusb/LibUSBDeviceTest.java
index e35b7b9..155c6cb 100644
--- a/src/test/java/de/ailis/usb4java/libusb/LibUSBDeviceTest.java
+++ b/src/test/java/de/ailis/usb4java/libusb/LibUSBDeviceTest.java
@@ -917,7 +917,7 @@ public class LibUSBDeviceTest
      * Tests the {@link LibUsb#freeConfigDescriptor(ConfigDescriptor)} method
      * without a descriptor.
      */
-    @Test(expected = IllegalArgumentException.class)
+    @Test
     public void testFreeConfigDescriptorWithoutDescriptor()
     {
         assumeUsbTestsEnabled();
diff --git a/src/test/java/de/ailis/usb4java/libusb/LibUSBTest.java b/src/test/java/de/ailis/usb4java/libusb/LibUSBTest.java
index c801e02..286a1f6 100644
--- a/src/test/java/de/ailis/usb4java/libusb/LibUSBTest.java
+++ b/src/test/java/de/ailis/usb4java/libusb/LibUSBTest.java
@@ -273,7 +273,7 @@ public class LibUSBTest
      * Tests {@link LibUsb#freeDeviceList(DeviceList, boolean)} method without
      * list.
      */
-    @Test(expected = IllegalArgumentException.class)
+    @Test
     public void testFreeDeviceListWithoutList()
     {
         assumeUsbTestsEnabled();
@@ -638,6 +638,17 @@ public class LibUSBTest
         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)}