1 files changed, 176 insertions, 0 deletions
diff --git a/tests/iketests/src/java/com/android/internal/net/eap/message/simaka/EapSimTypeDataTest.java b/tests/iketests/src/java/com/android/internal/net/eap/message/simaka/EapSimTypeDataTest.java
new file mode 100644
index 00000000..678a812b
--- /dev/null
+++ b/tests/iketests/src/java/com/android/internal/net/eap/message/simaka/EapSimTypeDataTest.java
@@ -0,0 +1,176 @@
+/*
+ * 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.eap.message.EapTestMessageDefinitions.EAP_SIM_START_DUPLICATE_ATTRIBUTES;
+import static com.android.internal.net.eap.message.EapTestMessageDefinitions.EAP_SIM_START_SUBTYPE;
+import static com.android.internal.net.eap.message.EapTestMessageDefinitions.INVALID_SUBTYPE;
+import static com.android.internal.net.eap.message.EapTestMessageDefinitions.SHORT_TYPE_DATA;
+import static com.android.internal.net.eap.message.EapTestMessageDefinitions.TYPE_DATA_INVALID_ATTRIBUTE;
+import static com.android.internal.net.eap.message.EapTestMessageDefinitions.TYPE_DATA_INVALID_AT_RAND;
+import static com.android.internal.net.eap.message.simaka.EapSimAkaAttribute.EAP_AT_PERMANENT_ID_REQ;
+import static com.android.internal.net.eap.message.simaka.EapSimAkaAttribute.EAP_AT_VERSION_LIST;
+
+import static junit.framework.TestCase.fail;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import com.android.internal.net.eap.message.simaka.EapSimAkaAttribute.AtPermanentIdReq;
+import com.android.internal.net.eap.message.simaka.EapSimAkaAttribute.AtVersionList;
+import com.android.internal.net.eap.message.simaka.EapSimAkaTypeData.DecodeResult;
+import com.android.internal.net.eap.message.simaka.EapSimTypeData.EapSimTypeDataDecoder;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map.Entry;
+
+public class EapSimTypeDataTest {
+    private static final int UNABLE_TO_PROCESS_CODE = 0;
+    private static final int INSUFFICIENT_CHALLENGES_CODE = 2;
+    private static final int EAP_SIM_START = 10;
+    private static final int INVALID_SUBTYPE_INT = -1;
+
+    private EapSimTypeDataDecoder mEapSimTypeDataDecoder;
+
+    @Before
+    public void setUp() {
+        mEapSimTypeDataDecoder = EapSimTypeData.getEapSimTypeDataDecoder();
+    }
+
+    @Test
+    public void testConstructor() throws Exception {
+        List<EapSimAkaAttribute> attributes = Arrays.asList(
+                new AtVersionList(8, 1), new AtPermanentIdReq());
+
+        EapSimTypeData eapSimTypeData = new EapSimTypeData(EAP_SIM_START, attributes);
+        assertEquals(EAP_SIM_START, eapSimTypeData.eapSubtype);
+
+        // check order of entries in EapSimTypeData.attributeMap
+        Iterator<Entry<Integer, EapSimAkaAttribute>> itr =
+                eapSimTypeData.attributeMap.entrySet().iterator();
+        Entry<Integer, EapSimAkaAttribute> pair = itr.next();
+        assertEquals(EAP_AT_VERSION_LIST, (int) pair.getKey());
+        assertEquals(Arrays.asList(1), ((AtVersionList) pair.getValue()).versions);
+
+        pair = itr.next();
+        assertEquals(EAP_AT_PERMANENT_ID_REQ, (int) pair.getKey());
+        assertTrue(pair.getValue() instanceof AtPermanentIdReq);
+    }
+
+    @Test
+    public void testDecode() {
+        DecodeResult<EapSimTypeData> result = mEapSimTypeDataDecoder.decode(EAP_SIM_START_SUBTYPE);
+
+        assertTrue(result.isSuccessfulDecode());
+        EapSimTypeData eapSimTypeData = result.eapTypeData;
+        assertEquals(EAP_SIM_START, eapSimTypeData.eapSubtype);
+        assertTrue(eapSimTypeData.attributeMap.containsKey(EAP_AT_VERSION_LIST));
+        AtVersionList atVersionList = (AtVersionList)
+                eapSimTypeData.attributeMap.get(EAP_AT_VERSION_LIST);
+        assertEquals(Arrays.asList(1), atVersionList.versions);
+        assertTrue(eapSimTypeData.attributeMap.containsKey(EAP_AT_PERMANENT_ID_REQ));
+
+        // also check order of Map entries (needs to match input order)
+        Iterator<Integer> itr = eapSimTypeData.attributeMap.keySet().iterator();
+        assertEquals(EAP_AT_VERSION_LIST, (int) itr.next());
+        assertEquals(EAP_AT_PERMANENT_ID_REQ, (int) itr.next());
+        assertFalse(itr.hasNext());
+    }
+
+    @Test
+    public void testDecodeNullTypeData() {
+        DecodeResult<EapSimTypeData> result = mEapSimTypeDataDecoder.decode(null);
+        assertFalse(result.isSuccessfulDecode());
+        assertEquals(UNABLE_TO_PROCESS_CODE, result.atClientErrorCode.errorCode);
+    }
+
+    @Test
+    public void testDecodeInvalidSubtype() {
+        DecodeResult<EapSimTypeData> result = mEapSimTypeDataDecoder.decode(INVALID_SUBTYPE);
+        assertFalse(result.isSuccessfulDecode());
+        assertEquals(UNABLE_TO_PROCESS_CODE, result.atClientErrorCode.errorCode);
+    }
+
+    @Test
+    public void testDecodeInvalidAtRand() {
+        DecodeResult<EapSimTypeData> result =
+                mEapSimTypeDataDecoder.decode(TYPE_DATA_INVALID_AT_RAND);
+        assertFalse(result.isSuccessfulDecode());
+        assertEquals(INSUFFICIENT_CHALLENGES_CODE, result.atClientErrorCode.errorCode);
+    }
+
+    @Test
+    public void testDecodeShortPacket() {
+        DecodeResult<EapSimTypeData> result = mEapSimTypeDataDecoder.decode(SHORT_TYPE_DATA);
+        assertFalse(result.isSuccessfulDecode());
+        assertEquals(UNABLE_TO_PROCESS_CODE, result.atClientErrorCode.errorCode);
+    }
+
+    @Test
+    public void testDecodeInvalidEapAttribute() {
+        DecodeResult<EapSimTypeData> result =
+                mEapSimTypeDataDecoder.decode(TYPE_DATA_INVALID_ATTRIBUTE);
+        assertFalse(result.isSuccessfulDecode());
+        assertEquals(UNABLE_TO_PROCESS_CODE, result.atClientErrorCode.errorCode);
+    }
+
+    @Test
+    public void testEncode() throws Exception {
+        LinkedHashMap<Integer, EapSimAkaAttribute> attributes = new LinkedHashMap<>();
+        attributes.put(EAP_AT_VERSION_LIST, new AtVersionList(8, 1));
+        attributes.put(EAP_AT_PERMANENT_ID_REQ, new AtPermanentIdReq());
+        EapSimTypeData eapSimTypeData = new EapSimTypeData(EAP_SIM_START, attributes);
+
+        byte[] result = eapSimTypeData.encode();
+        assertArrayEquals(EAP_SIM_START_SUBTYPE, result);
+    }
+
+    @Test
+    public void testDecodeDuplicateAttributes() {
+        DecodeResult<EapSimTypeData> result =
+                mEapSimTypeDataDecoder.decode(EAP_SIM_START_DUPLICATE_ATTRIBUTES);
+        assertFalse(result.isSuccessfulDecode());
+        assertEquals(UNABLE_TO_PROCESS_CODE, result.atClientErrorCode.errorCode);
+    }
+
+    @Test
+    public void testConstructorInvalidSubtype() throws Exception {
+        try {
+            new EapSimTypeData(INVALID_SUBTYPE_INT, Arrays.asList(new AtPermanentIdReq()));
+            fail("Expected IllegalArgumentException for invalid subtype");
+        } catch (IllegalArgumentException expected) {
+        }
+    }
+
+    @Test
+    public void testConstructorDuplicateAttributes() throws Exception {
+        try {
+            new EapSimTypeData(
+                    EAP_SIM_START, Arrays.asList(new AtPermanentIdReq(), new AtPermanentIdReq()));
+            fail("Expected IllegalArgumentException for duplicate attributes");
+        } catch (IllegalArgumentException expected) {
+        }
+    }
+}