X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fsal%2Fapi%2Fsrc%2Ftest%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fpacket%2FICMPTest.java;h=287b73ae3c22fda416fe21a8f003bc9d6e451312;hb=34bc6ec632529a0dfe419aa7404bb42a456fbc96;hp=445f7211c0f8c3fc50a7f5bb4856ed0e05993565;hpb=42210c03b0a4c54706320ba9f55794c0abd4d201;p=controller.git diff --git a/opendaylight/sal/api/src/test/java/org/opendaylight/controller/sal/packet/ICMPTest.java b/opendaylight/sal/api/src/test/java/org/opendaylight/controller/sal/packet/ICMPTest.java index 445f7211c0..287b73ae3c 100644 --- a/opendaylight/sal/api/src/test/java/org/opendaylight/controller/sal/packet/ICMPTest.java +++ b/opendaylight/sal/api/src/test/java/org/opendaylight/controller/sal/packet/ICMPTest.java @@ -1,6 +1,6 @@ /* - * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved. + * Copyright (c) 2013-2014 Cisco Systems, Inc. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, @@ -9,21 +9,21 @@ package org.opendaylight.controller.sal.packet; +import java.util.Arrays; + import junit.framework.Assert; import org.junit.Test; -import org.opendaylight.controller.sal.packet.ICMP; public class ICMPTest { @Test public void testSetTypeCode() { ICMP icmp = new ICMP(); - short icmpTypeCode = 2; - icmp.setTypeCode(icmpTypeCode); - byte[] typeCode = icmp.hdrFieldsMap.get("TypeCode"); - Assert.assertTrue(typeCode[0] == 0); - Assert.assertTrue(typeCode[1] == 2); + byte icmpType = 2; + icmp.setType(icmpType); + byte[] typeCode = icmp.hdrFieldsMap.get("Type"); + Assert.assertTrue(typeCode[0] == 2); } @@ -32,7 +32,7 @@ public class ICMPTest { ICMP icmp = new ICMP(); short icmpChecksum = 200; icmp.setChecksum(icmpChecksum); - byte[] checksum = icmp.hdrFieldsMap.get("HeaderChecksum"); + byte[] checksum = icmp.hdrFieldsMap.get("Checksum"); Assert.assertTrue(checksum[0] == 0); Assert.assertTrue(checksum[1] == -56); @@ -59,4 +59,75 @@ public class ICMPTest { Assert.assertTrue(sequenceNumber[1] == -120); } + + @Test + public void testSerialization() throws PacketException { + byte icmpRawPayload[] = { (byte) 0x38, (byte) 0x26, (byte) 0x9e, + (byte) 0x51, (byte) 0x00, (byte) 0x00, (byte) 0x00, + (byte) 0x00, (byte) 0x2e, (byte) 0x6a, (byte) 0x08, + (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, + (byte) 0x00, (byte) 0x10, (byte) 0x11, (byte) 0x12, + (byte) 0x13, (byte) 0x14, (byte) 0x15, (byte) 0x16, + (byte) 0x17, (byte) 0x18, (byte) 0x19, (byte) 0x1a, + (byte) 0x1b, (byte) 0x1c, (byte) 0x1d, (byte) 0x1e, + (byte) 0x1f, (byte) 0x20, (byte) 0x21, (byte) 0x22, + (byte) 0x23, (byte) 0x24, (byte) 0x25, (byte) 0x26, + (byte) 0x27, (byte) 0x28, (byte) 0x29, (byte) 0x2a, + (byte) 0x2b, (byte) 0x2c, (byte) 0x2d, (byte) 0x2e, + (byte) 0x2f, (byte) 0x30, (byte) 0x31, (byte) 0x32, + (byte) 0x33, (byte) 0x34, (byte) 0x35, (byte) 0x36, (byte) 0x37 }; + serializeTest(icmpRawPayload, (short)0xe553); + + serializeTest(null, (short)0xb108); + serializeTest(new byte[0], (short)0xb108); + + byte[] odd = { + (byte)0xba, (byte)0xd4, (byte)0xc7, (byte)0x53, + (byte)0xf8, (byte)0x59, (byte)0x68, (byte)0x77, + (byte)0xfd, (byte)0x27, (byte)0xe0, (byte)0x5b, + (byte)0xd0, (byte)0x2e, (byte)0x28, (byte)0x41, + (byte)0xa3, (byte)0x48, (byte)0x5d, (byte)0x2e, + (byte)0x7d, (byte)0x5b, (byte)0xd3, (byte)0x60, + (byte)0xb3, (byte)0x88, (byte)0x8d, (byte)0x0f, + (byte)0x1d, (byte)0x87, (byte)0x51, (byte)0x0f, + (byte)0x6a, (byte)0xff, (byte)0xf7, (byte)0xd4, + (byte)0x40, (byte)0x35, (byte)0x4e, (byte)0x01, + (byte)0x36, + }; + serializeTest(odd, (short)0xd0ad); + + // Large payload that causes 16-bit checksum overflow more than + // 255 times. + byte[] largeEven = new byte[1024]; + Arrays.fill(largeEven, (byte)0xff); + serializeTest(largeEven, (short)0xb108); + + byte[] largeOdd = new byte[1021]; + Arrays.fill(largeOdd, (byte)0xff); + serializeTest(largeOdd, (short)0xb207); + } + + private void serializeTest(byte[] payload, short checksum) + throws PacketException { + ICMP icmp = new ICMP(); + icmp.setType((byte)8).setCode((byte)0). + setIdentifier((short)0x46f5).setSequenceNumber((short)2); + int payloadSize = 0; + if (payload != null) { + icmp.setRawPayload(payload); + payloadSize = payload.length; + } + + // Serialize + byte[] data = icmp.serialize(); + Assert.assertEquals(payloadSize + 8, data.length); + + // Deserialize + ICMP icmpDes = new ICMP(); + icmpDes.deserialize(data, 0, data.length); + + Assert.assertFalse(icmpDes.isCorrupted()); + Assert.assertEquals(checksum, icmpDes.getChecksum()); + Assert.assertEquals(icmp, icmpDes); + } }