| /* |
| * Copyright 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.security.cts; |
| |
| import junit.framework.TestCase; |
| |
| import java.io.IOException; |
| |
| public class LinuxRngTest extends TestCase { |
| static { |
| System.loadLibrary("ctssecurity_jni"); |
| } |
| |
| public void testDevRandomMajorMinor() throws Exception { |
| // Based on Linux kernel's drivers/char/random.c |
| assertEquals("/dev/random major", 1, getCharDeviceMajor("/dev/random")); |
| assertEquals("/dev/random minor", 8, getCharDeviceMinor("/dev/random")); |
| } |
| |
| public void testDevUrandomMajorMinor() throws Exception { |
| // Based on Linux kernel's drivers/char/random.c |
| assertEquals("/dev/urandom major", 1, getCharDeviceMajor("/dev/urandom")); |
| assertEquals("/dev/urandom minor", 9, getCharDeviceMinor("/dev/urandom")); |
| } |
| |
| public static native int getCharDeviceMajor(String file) throws IOException; |
| public static native int getCharDeviceMinor(String file) throws IOException; |
| } |