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58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
#ifndef BOOST_TEST_CHECKED_DIVIDE_HPP
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#define BOOST_TEST_CHECKED_DIVIDE_HPP
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// Copyright (c) 2015 Robert Ramey
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <iostream>
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#include "../include/checked_result.hpp"
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#include "../include/checked.hpp"
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template<class T1, class T2>
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bool test_checked_divide(
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T1 v1,
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T2 v2,
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const char *av1,
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const char *av2,
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char expected_result
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){
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using namespace boost::numeric;
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std::cout
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<< "testing "
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<< av1 << " / " << av2
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<< std::endl;
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typedef decltype(T1() / T2()) result_type;
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checked_result<result_type> result
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= checked::divide<result_type>(v1, v2);
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if(result.no_exception()
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&& expected_result != '.'){
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std::cout
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<< "failed to detect error in division "
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<< std::hex << "0x" << result << "(" << std::dec << result << ")"
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<< " != "<< av1 << " / " << av2
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<< std::endl;
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result = checked::divide<result_type>(v1, v2);
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return false;
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}
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else
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if(! result.no_exception()
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&& expected_result != 'x'){
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std::cout
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<< "erroneously detected error "
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<< std::hex << result << av1 << " / " << av2 << std::dec << std::endl;
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result = checked::divide<result_type>(v1, v2);
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return false;
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}
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return true; // correct result
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}
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#endif // BOOST_TEST_CHECKED_DIVIDE
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