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// Copyright (c) 2014, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. 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.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// 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
// THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
//
// Parts of this file are originally copyright (c) 2006-2013, Andrey N. Sabelnikov
#pragma once
#include "misc_language.h"
namespace epee
{
namespace tests
{
bool test_median()
{
LOG_PRINT_L0("Testing median");
std::vector<size_t> sz;
size_t m = misc_utils::median(sz);
CHECK_AND_ASSERT_MES(m == 0, false, "test failed");
sz.push_back(1);
m = misc_utils::median(sz);
CHECK_AND_ASSERT_MES(m == 1, false, "test failed");
sz.push_back(10);
m = misc_utils::median(sz);
CHECK_AND_ASSERT_MES(m == 5, false, "test failed");
sz.clear();
sz.resize(3);
sz[0] = 0;
sz[1] = 9;
sz[2] = 3;
m = misc_utils::median(sz);
CHECK_AND_ASSERT_MES(m == 3, false, "test failed");
sz.clear();
sz.resize(4);
sz[0] = 77;
sz[1] = 9;
sz[2] = 22;
sz[3] = 60;
m = misc_utils::median(sz);
CHECK_AND_ASSERT_MES(m == 41, false, "test failed");
sz.clear();
sz.resize(5);
sz[0] = 77;
sz[1] = 9;
sz[2] = 22;
sz[3] = 60;
sz[4] = 11;
m = misc_utils::median(sz);
CHECK_AND_ASSERT_MES(m == 22, false, "test failed");
return true;
}
}
}
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