base64_unittest.cpp

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          http://www.mrpt.org/                          |
   |                                                                        |
   | Copyright (c) 2005-2017, Individual contributors, see AUTHORS file     |
   | See: http://www.mrpt.org/Authors - All rights reserved.                |
   | Released under BSD License. See details in http://www.mrpt.org/License |
   +------------------------------------------------------------------------+ */

#include <mrpt/system/string_utils.h>
#include <mrpt/random.h>
#include <gtest/gtest.h>

using namespace mrpt;
using namespace mrpt::utils;
using namespace mrpt::math;
using namespace mrpt::random;
using namespace std;

// Load data from constant file and check for exact match.
TEST(Base64, RandomEncDec)
{
        for (size_t seed = 0; seed < 500; seed++)
        {
                getRandomGenerator().randomize(seed);

                const size_t block_len = getRandomGenerator().drawUniform32bit() % 567;

                vector_byte myData(block_len);
                for (size_t n = 0; n < block_len; n++)
                        myData[n] =
                                static_cast<uint8_t>(getRandomGenerator().drawUniform32bit());

                std::string myStr;
                mrpt::system::encodeBase64(myData, myStr);

                vector_byte outData;
                if (!mrpt::system::decodeBase64(myStr, outData))
                        GTEST_FAIL() << "Error decoding the just encoded data!\n";

                // Compare data:
                EXPECT_EQ(outData.size(), myData.size());

                if (!myData.empty())
                {
                        EXPECT_TRUE(outData == myData)
                                << "64-decoded data does not match original data!!\n";
                }
        }
}