Assert that xattr support is in the kernel.

b/13445875

Verify that extended attributes (xattr) support is compiled
into the kernel. This is a prerequsite for SELinux and filesystem
capabilities. The failure to include support for extended attributes
may cause problems when upgrading to Android 4.4.

Change-Id: Ie641bf69d54486acb2c50a741e0b152898c1f961
diff --git a/tests/tests/security/jni/CtsSecurityJniOnLoad.cpp b/tests/tests/security/jni/CtsSecurityJniOnLoad.cpp
index b9aeaf5..93b5175 100644
--- a/tests/tests/security/jni/CtsSecurityJniOnLoad.cpp
+++ b/tests/tests/security/jni/CtsSecurityJniOnLoad.cpp
@@ -17,6 +17,7 @@
 #include <jni.h>
 #include <stdio.h>
 
+extern int register_android_security_cts_KernelSettingsTest(JNIEnv*);
 extern int register_android_security_cts_CharDeviceTest(JNIEnv*);
 extern int register_android_security_cts_LinuxRngTest(JNIEnv*);
 extern int register_android_security_cts_NativeCodeTest(JNIEnv*);
@@ -45,5 +46,9 @@
         return JNI_ERR;
     }
 
+    if (register_android_security_cts_KernelSettingsTest(env)) {
+        return JNI_ERR;
+    }
+
     return JNI_VERSION_1_4;
 }