tests/unit-tests/security/transform/hex-decode.t.cpp

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2013-2017 Regents of the University of California.
 *
 * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
 *
 * ndn-cxx library is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
 *
 * You should have received copies of the GNU General Public License and GNU Lesser
 * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
 * <http://www.gnu.org/licenses/>.
 *
 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
 */

#include "security/transform/hex-decode.hpp"
#include "security/transform/buffer-source.hpp"
#include "security/transform/step-source.hpp"
#include "security/transform/stream-sink.hpp"
#include "encoding/buffer-stream.hpp"

#include "boost-test.hpp"

namespace ndn {
namespace security {
namespace transform {
namespace tests {

BOOST_AUTO_TEST_SUITE(Security)
BOOST_AUTO_TEST_SUITE(Transform)
BOOST_AUTO_TEST_SUITE(TestHexDecode)

BOOST_AUTO_TEST_CASE(Basic)
{
  std::string in =
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f";

  uint8_t out[] = {
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
  };

  OBufferStream os;
  bufferSource(in) >> hexDecode() >> streamSink(os);

  ConstBufferPtr buf1 = os.buf();
  BOOST_CHECK_EQUAL_COLLECTIONS(out, out + sizeof(out), buf1->begin(), buf1->end());
}

BOOST_AUTO_TEST_CASE(UpperCase)
{
  std::string in =
    "000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F"
    "000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F"
    "000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F"
    "000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F";

  uint8_t out[] = {
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
  };

  OBufferStream os;
  bufferSource(in) >> hexDecode() >> streamSink(os);

  ConstBufferPtr buf1 = os.buf();
  BOOST_CHECK_EQUAL_COLLECTIONS(out, out + sizeof(out), buf1->begin(), buf1->end());
}

BOOST_AUTO_TEST_CASE(MixCase)
{
  std::string in =
    "000102030405060708090a0b0c0d0e0f"
    "101112131415161718191a1b1c1d1e1f"
    "202122232425262728292a2b2c2d2e2f"
    "303132333435363738393a3b3c3d3e3f"
    "404142434445464748494a4b4c4d4e4f"
    "505152535455565758595a5b5c5d5e5f"
    "606162636465666768696a6b6c6d6e6f"
    "707172737475767778797a7b7c7d7e7f"
    "808182838485868788898a8b8c8d8e8f"
    "909192939495969798999a9b9c9d9e9f"
    "a0a1a2a3a4a5a6a7a8a9aaabacadaeaf"
    "b0b1b2b3b4b5b6b7b8b9babbbcbdbebf"
    "c0c1c2c3c4c5c6c7c8c9cacbcccdcecf"
    "d0d1d2d3d4d5d6d7d8d9dadbdcdddedf"
    "e0e1e2e3e4e5e6e7e8e9eaebecedeeef"
    "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"
    "000102030405060708090A0B0C0D0E0F"
    "101112131415161718191A1B1C1D1E1F"
    "202122232425262728292A2B2C2D2E2F"
    "303132333435363738393A3B3C3D3E3F"
    "404142434445464748494A4B4C4D4E4F"
    "505152535455565758595A5B5C5D5E5F"
    "606162636465666768696A6B6C6D6E6F"
    "707172737475767778797A7B7C7D7E7F"
    "808182838485868788898A8B8C8D8E8F"
    "909192939495969798999A9B9C9D9E9F"
    "A0A1A2A3A4A5A6A7A8A9AAABACADAEAF"
    "B0B1B2B3B4B5B6B7B8B9BABBBCBDBEBF"
    "C0C1C2C3C4C5C6C7C8C9CACBCCCDCECF"
    "D0D1D2D3D4D5D6D7D8D9DADBDCDDDEDF"
    "E0E1E2E3E4E5E6E7E8E9EAEBECEDEEEF"
    "F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF"
    "aaabacadaeafaAaBaCaD"
    "babbbcbdbebfbAbBbCbD"
    "cacbcccdcecfcAcBcCcD"
    "dadbdcdddedfdAdBdCdD"
    "eaebecedeeefeAeBeCeD"
    "fafbfcfdfefffAfBfCfD"
    "AaAbAcAdAeAfAAABACAD"
    "BaBbBcBdBeBfBABBBCBD"
    "CaCbCcCdCeCfCACBCCCD"
    "DaDbDcDdDeDfDADBDCDD";

  uint8_t out[] = {
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
    0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F,
    0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
    0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F,
    0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F,
    0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F,
    0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F,
    0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F,
    0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF,
    0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF,
    0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF,
    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
    0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F,
    0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
    0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F,
    0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F,
    0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F,
    0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F,
    0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F,
    0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF,
    0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF,
    0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF,
    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF,
    0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 0xAA, 0xAB, 0xAC, 0xAD,
    0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF, 0xBA, 0xBB, 0xBC, 0xBD,
    0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xCA, 0xCB, 0xCC, 0xCD,
    0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, 0xDA, 0xDB, 0xDC, 0xDD,
    0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 0xEA, 0xEB, 0xEC, 0xED,
    0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF, 0xFA, 0xFB, 0xFC, 0xFD,
    0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 0xAA, 0xAB, 0xAC, 0xAD,
    0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF, 0xBA, 0xBB, 0xBC, 0xBD,
    0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xCA, 0xCB, 0xCC, 0xCD,
    0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, 0xDA, 0xDB, 0xDC, 0xDD
  };

  OBufferStream os;
  bufferSource(in) >> hexDecode() >> streamSink(os);

  ConstBufferPtr buf1 = os.buf();
  BOOST_CHECK_EQUAL_COLLECTIONS(out, out + sizeof(out), buf1->begin(), buf1->end());
}


BOOST_AUTO_TEST_CASE(StepByStep)
{
  std::string in =
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"
    "000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f";

  uint8_t out[] = {
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
  };

  const uint8_t* input = reinterpret_cast<const uint8_t*>(in.data());
  OBufferStream os;
  StepSource source;
  source >> hexDecode() >> streamSink(os);
  source.write(input, 128);       // complete chunk
  source.write(input + 128, 64);  // first half of a chunk
  source.write(input + 192, 64);  // second half of a chunk
  source.write(input + 256, 127); // odd number of byets
  source.write(input + 383, 192); // one and half chunk
  source.write(input + 575, 193); // remaining part
  source.end();

  ConstBufferPtr buf1 = os.buf();
  BOOST_CHECK_EQUAL_COLLECTIONS(out, out + sizeof(out), buf1->begin(), buf1->end());
}

BOOST_AUTO_TEST_CASE(OddByte)
{
  std::string in1 = "0001020304050";

  OBufferStream os1;
  BOOST_REQUIRE_THROW(bufferSource(in1) >> hexDecode() >> streamSink(os1), transform::Error);

  std::string in2 = "0001020304xy";

  OBufferStream os2;
  BOOST_REQUIRE_THROW(bufferSource(in2) >> hexDecode() >> streamSink(os2), transform::Error);
}

BOOST_AUTO_TEST_CASE(EmptyInput)
{
  OBufferStream os;
  StepSource source;
  source >> hexDecode() >> streamSink(os);
  source.end();
  BOOST_CHECK_EQUAL(os.buf()->size(), 0);
}

BOOST_AUTO_TEST_SUITE_END() // TestHexDecode
BOOST_AUTO_TEST_SUITE_END() // Transform
BOOST_AUTO_TEST_SUITE_END() // Security

} // namespace tests
} // namespace transform
} // namespace security
} // namespace ndn