1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
* Copyright (C) 2019 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 com.android.internal.net.eap.message.simaka;
import static com.android.internal.net.TestUtils.hexStringToByteArray;
import static com.android.internal.net.eap.message.EapTestMessageDefinitions.SKIPPABLE_DATA;
import static com.android.internal.net.eap.message.EapTestMessageDefinitions.SKIPPABLE_DATA_BYTES;
import static com.android.internal.net.eap.message.EapTestMessageDefinitions.SKIPPABLE_INVALID_ATTRIBUTE;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import com.android.internal.net.eap.exceptions.simaka.EapSimAkaUnsupportedAttributeException;
import com.android.internal.net.eap.message.simaka.EapSimAkaAttribute.EapSimAkaUnsupportedAttribute;
import org.junit.Before;
import org.junit.Test;
import java.nio.ByteBuffer;
public class EapSimAkaAttributeFactoryTest {
private static final int SKIPPABLE_ATTRIBUTE_TYPE = 0xFF;
private static final int SKIPPABLE_EXPECTED_LENGTH = 8;
private static final int NON_SKIPPABLE_ATTRIBUTE_TYPE = 0x7F;
private static final int NON_SKIPPABLE_ATTRIBUTE_LENGTH = 4;
private EapSimAkaAttributeFactory mAttributeFactory;
@Before
public void setUp() {
mAttributeFactory = new EapSimAkaAttributeFactory() {};
}
@Test
public void testDecodeInvalidSkippable() throws Exception {
ByteBuffer byteBuffer = ByteBuffer.wrap(SKIPPABLE_DATA_BYTES);
EapSimAkaAttribute result = mAttributeFactory.getAttribute(
SKIPPABLE_ATTRIBUTE_TYPE,
SKIPPABLE_EXPECTED_LENGTH,
byteBuffer);
assertTrue(result instanceof EapSimAkaUnsupportedAttribute);
EapSimAkaUnsupportedAttribute unsupportedAttribute = (EapSimAkaUnsupportedAttribute) result;
assertEquals(SKIPPABLE_ATTRIBUTE_TYPE, unsupportedAttribute.attributeType);
assertEquals(SKIPPABLE_EXPECTED_LENGTH, unsupportedAttribute.lengthInBytes);
assertArrayEquals(hexStringToByteArray(SKIPPABLE_DATA), unsupportedAttribute.data);
}
@Test
public void testEncodeInvalidSkippable() throws Exception {
EapSimAkaUnsupportedAttribute unsupportedAttribute = new EapSimAkaUnsupportedAttribute(
SKIPPABLE_ATTRIBUTE_TYPE,
SKIPPABLE_EXPECTED_LENGTH,
hexStringToByteArray(SKIPPABLE_DATA));
ByteBuffer result = ByteBuffer.allocate(SKIPPABLE_EXPECTED_LENGTH);
unsupportedAttribute.encode(result);
assertArrayEquals(SKIPPABLE_INVALID_ATTRIBUTE, result.array());
}
@Test
public void testDecodeInvalidNonSkippable() throws Exception {
// Unskippable type + length + byte[] represent shortest legitimate attribute: "7F040000"
ByteBuffer byteBuffer = ByteBuffer.wrap(new byte[2]);
try {
mAttributeFactory.getAttribute(
NON_SKIPPABLE_ATTRIBUTE_TYPE,
NON_SKIPPABLE_ATTRIBUTE_LENGTH,
byteBuffer);
fail("Expected EapSimAkaUnsupportedAttributeException for decoding invalid"
+ " non-skippable Attribute");
} catch (EapSimAkaUnsupportedAttributeException expected) {
}
}
}
|
