1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.system;
18 
19 import junit.framework.TestCase;
20 
21 import java.nio.charset.StandardCharsets;
22 import java.util.Arrays;
23 
24 public class UnixSocketAddressTest extends TestCase {
25 
testFilesystemSunPath()26     public void testFilesystemSunPath() throws Exception {
27         String path = "/foo/bar";
28         UnixSocketAddress sa = UnixSocketAddress.createFileSystem(path);
29 
30         byte[] abstractNameBytes = path.getBytes(StandardCharsets.UTF_8);
31         byte[] expected = new byte[abstractNameBytes.length + 1];
32         // See unix(7)
33         System.arraycopy(abstractNameBytes, 0, expected, 0, abstractNameBytes.length);
34         assertTrue(Arrays.equals(expected, sa.getSunPath()));
35     }
36 
testUnnamedSunPath()37     public void testUnnamedSunPath() throws Exception {
38         UnixSocketAddress sa = UnixSocketAddress.createUnnamed();
39         assertEquals(0, sa.getSunPath().length);
40     }
41 
testAbstractSunPath()42     public void testAbstractSunPath() throws Exception {
43         String abstractName = "abstract";
44         UnixSocketAddress sa = UnixSocketAddress.createAbstract(abstractName);
45         byte[] abstractNameBytes = abstractName.getBytes(StandardCharsets.UTF_8);
46         byte[] expected = new byte[abstractNameBytes.length + 1];
47         // See unix(7)
48         System.arraycopy(abstractNameBytes, 0, expected, 1, abstractNameBytes.length);
49         assertTrue(Arrays.equals(expected, sa.getSunPath()));
50     }
51 }
52