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Diffstat (limited to 'contrib/epee/tests/src/misc/test_math.h')
-rw-r--r-- | contrib/epee/tests/src/misc/test_math.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/contrib/epee/tests/src/misc/test_math.h b/contrib/epee/tests/src/misc/test_math.h new file mode 100644 index 000000000..8b3064c2a --- /dev/null +++ b/contrib/epee/tests/src/misc/test_math.h @@ -0,0 +1,82 @@ +// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net +// 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. +// * Neither the name of the Andrey N. Sabelnikov 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 OWNER 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. +// + + + +#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; + } + } +} + |