text: /*
   * Copyright (c) 2016, Xerox Corporation (Xerox) and Palo Alto Research Center, Inc (PARC)
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * * Redistributions of source code must retain the above copyright
   *   notice, this list of conditions and the following disclaimer.
   * * Redistributions in binary form must reproduce the above copyright
   *   notice, this list of conditions and the following disclaimer in the
   *   documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL XEROX OR PARC BE LIABLE FOR ANY
   * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  /* ################################################################################
   * #
   * # PATENT NOTICE
   * #
   * # This software is distributed under the BSD 2-clause License (see LICENSE
   * # file).  This BSD License does not make any patent claims and as such, does
   * # not act as a patent grant.  The purpose of this section is for each contributor
   * # to define their intentions with respect to intellectual property.
   * #
   * # Each contributor to this source code is encouraged to state their patent
   * # claims and licensing mechanisms for any contributions made. At the end of
   * # this section contributors may each make their own statements.  Contributor's
   * # claims and grants only apply to the pieces (source code, programs, text,
   * # media, etc) that they have contributed directly to this software.
   * #
   * # There is no guarantee that this section is complete, up to date or accurate. It
   * # is up to the contributors to maintain their portion of this section and up to
   * # the user of the software to verify any claims herein.
   * #
   * # Do not remove this header notification.  The contents of this section must be
   * # present in all distributions of the software.  You may only modify your own
   * # intellectual property statements.  Please provide contact information.
   *
   * - Palo Alto Research Center, Inc
   * This software distribution does not grant any rights to patents owned by Palo
   * Alto Research Center, Inc (PARC). Rights to these patents are available via
   * various mechanisms. As of January 2016 PARC has committed to FRAND licensing any
   * intellectual property used by its contributions to this software. You may
   * contact PARC at cipo@parc.com for more information or visit http://www.ccnx.org
   */
  
  #include "ns3/test.h"
  #include "ns3/ccnx-codec-fixedheader.h"
  #include "ns3/ccnx-time.h"
  #include "ns3/ccnx-interestlifetime.h"
  #include "../../TestMacros.h"
  
  using namespace ns3;
  using namespace ns3::ccnx;
  
  namespace TestCCNxCodecFixedHeader {
  
  BeginTest (TestGetSerializedSize)
  {
    printf ("TestGetSerializedSize DoRun\n");
    CCNxCodecFixedHeader codec;
    size_t test1 = codec.GetSerializedSize ();
    NS_TEST_EXPECT_MSG_EQ (test1, 8, "wrong size");
  
    Ptr<CCNxInterestLifetime> interestLifetime1 = Create<CCNxInterestLifetime> (Create<CCNxTime>(3600));
    codec.GetPerHopHeader()->AddHeader(interestLifetime1);
  
    Ptr<CCNxInterestLifetime> interestLifetime2 = Create<CCNxInterestLifetime> (Create<CCNxTime>(1200));
    codec.GetPerHopHeader()->AddHeader(interestLifetime2);
  
    // expected size = 8 (Fixed header size) + 4 (TL) + 2 (bytes needed to accommodate time value)
    size_t expectedSize = 8 + (4 + 2) * 2;
  
    size_t test2 = codec.GetSerializedSize();
    NS_TEST_EXPECT_MSG_EQ (test2, expectedSize, "wrong size");
  
    codec.Print(std::cout);
    std::cout<<"\n"<<std::endl;
  }
  EndTest ()
  
  BeginTest (TestSerialize)
  {
    printf ("TestSerialize DoRun\n");
  
    CCNxCodecFixedHeader codec;
  
    Ptr<CCNxFixedHeader> fh = Create<CCNxFixedHeader> (1, CCNxFixedHeaderType_Interest, 300, 255, 3, 20);
    codec.SetFixedHeader (fh);
  
    Ptr<CCNxInterestLifetime> interestLifetime1 = Create<CCNxInterestLifetime> (Create<CCNxTime>(3600));
    codec.GetPerHopHeader()->AddHeader(interestLifetime1);
  
    Ptr<CCNxInterestLifetime> interestLifetime2 = Create<CCNxInterestLifetime> (Create<CCNxTime>(1200));
    codec.GetPerHopHeader()->AddHeader(interestLifetime2);
  
    Buffer buffer (0);
    buffer.AddAtStart (codec.GetSerializedSize ());
    codec.Serialize (buffer.Begin ());
  
    NS_TEST_EXPECT_MSG_EQ (buffer.GetSize (), codec.GetSerializedSize (), "Wrong size");
  
    const uint8_t truth[] = {
      0x01, 0x01, 0x01, 0x2c, 0xff, 0x03, 0x00, 0x14,
      // T_INT_LIFE
      0, 1, 0, 2,
      0xE, 0x10,
      0, 1, 0, 2,
      0x4, 0xB0
    };
  
    uint8_t test[sizeof(truth)];
    buffer.CopyData (test, sizeof(truth));
  
    hexdump ("truth", sizeof(truth), truth);
    hexdump ("test ", sizeof(test), test);
  
    NS_TEST_EXPECT_MSG_EQ (memcmp (truth, test, sizeof(truth)), 0, "Data in buffer wrong");
  }
  EndTest ()
  
  BeginTest (TestDeserialize)
  {
    printf ("TestDeserialize DoRun\n");
  
    CCNxCodecFixedHeader codec;
  
    // serialize it then make sure we got what we expected
    Ptr<CCNxFixedHeader> truth = Create<CCNxFixedHeader> (1, CCNxFixedHeaderType_Interest, 300, 255, 3, 20);
    codec.SetFixedHeader (truth);
  
    Ptr<CCNxInterestLifetime> interestLifetime1 = Create<CCNxInterestLifetime> (Create<CCNxTime>(3600));
    codec.GetPerHopHeader()->AddHeader(interestLifetime1);
  
    Ptr<CCNxInterestLifetime> interestLifetime2 = Create<CCNxInterestLifetime> (Create<CCNxTime>(1200));
    codec.GetPerHopHeader()->AddHeader(interestLifetime2);
  
    Buffer buffer (0);
    buffer.AddAtStart (codec.GetSerializedSize ());
    codec.Serialize (buffer.Begin ());
  
    CCNxCodecFixedHeader codectest;
    codectest.Deserialize (buffer.Begin ());
  
    Ptr<CCNxFixedHeader> test1 = codectest.GetFixedHeader ();
    NS_TEST_EXPECT_MSG_EQ (truth->Equals (test1), true, "Data in buffer wrong");
  
    bool equal = codec.GetPerHopHeader()->Equals(codectest.GetPerHopHeader());
    NS_TEST_EXPECT_MSG_EQ (equal, true, "Data in buffer wrong");
  }
  EndTest ()
  
  /**
   * @ingroup ccnx-test
   *
   * Test Suite for CCNxCodecFixedHeader
   */
  static class TestSuiteCCNxCodecFixedHeader : public TestSuite
  {
  public:
    TestSuiteCCNxCodecFixedHeader () : TestSuite ("ccnx-codec-fixedheader", UNIT)
    {
      AddTestCase (new TestGetSerializedSize (), TestCase::QUICK);
      AddTestCase (new TestSerialize (), TestCase::QUICK);
      AddTestCase (new TestDeserialize (), TestCase::QUICK);
    }
  } g_TestSuiteCCNxCodecFixedHeader;
  
  } // namespace
  
  