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83 lines
2.7 KiB
83 lines
2.7 KiB
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the Andrey N. Sabelnikov nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#pragma once
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#include "misc_language.h"
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namespace epee
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{
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namespace tests
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{
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bool test_median()
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{
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LOG_PRINT_L0("Testing median");
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std::vector<size_t> sz;
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size_t m = misc_utils::median(sz);
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CHECK_AND_ASSERT_MES(m == 0, false, "test failed");
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sz.push_back(1);
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m = misc_utils::median(sz);
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CHECK_AND_ASSERT_MES(m == 1, false, "test failed");
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sz.push_back(10);
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m = misc_utils::median(sz);
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CHECK_AND_ASSERT_MES(m == 5, false, "test failed");
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sz.clear();
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sz.resize(3);
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sz[0] = 0;
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sz[1] = 9;
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sz[2] = 3;
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m = misc_utils::median(sz);
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CHECK_AND_ASSERT_MES(m == 3, false, "test failed");
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sz.clear();
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sz.resize(4);
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sz[0] = 77;
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sz[1] = 9;
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sz[2] = 22;
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sz[3] = 60;
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m = misc_utils::median(sz);
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CHECK_AND_ASSERT_MES(m == 41, false, "test failed");
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sz.clear();
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sz.resize(5);
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sz[0] = 77;
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sz[1] = 9;
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sz[2] = 22;
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sz[3] = 60;
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sz[4] = 11;
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m = misc_utils::median(sz);
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CHECK_AND_ASSERT_MES(m == 22, false, "test failed");
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return true;
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}
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}
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}
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