1e2aed8276
I have split tests for conversions from uptional<U> and from U to optional<T>. I have split the optional refs tests that are expected to pass on all compilers. I started using lightweight_test instead of Boost.Test (now only in some files).
112 lines
2.3 KiB
C++
112 lines
2.3 KiB
C++
// Copyright (C) 2014 Andrzej Krzemienski.
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//
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// Use, modification, and distribution is subject to the Boost Software
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// License, Version 1.0. (See 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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//
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// See http://www.boost.org/lib/optional for documentation.
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//
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// You are welcome to contact the author at: akrzemi1@gmail.com
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#include "boost/optional/optional.hpp"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include "boost/core/lightweight_test.hpp"
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using boost::optional;
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// testing types:
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// X is convertible to Y
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// ADeriv is convertible to ABase
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struct X
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{
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int val;
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explicit X(int v) : val(v) {}
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};
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struct Y
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{
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int yval;
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Y(X const& x) : yval(x.val) {}
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friend bool operator==(Y const& l, Y const& r) { return l.yval == r.yval; }
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};
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struct ABase
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{
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int val;
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explicit ABase(int v) : val(v) {}
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friend bool operator==(ABase const& l, ABase const& r) { return l.val == r.val; }
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};
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struct ADeriv : ABase
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{
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explicit ADeriv(int v) : ABase(v) {}
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};
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template <typename T, typename U>
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void test_convert_optional_U_to_optional_T_for()
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{
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#ifndef BOOST_OPTIONAL_NO_CONVERTING_COPY_CTOR
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{
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optional<U> ou(U(8));
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optional<T> ot1(ou);
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BOOST_TEST(ot1);
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BOOST_TEST(*ot1 == T(*ou));
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}
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#endif
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#ifndef BOOST_OPTIONAL_NO_CONVERTING_ASSIGNMENT
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{
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optional<U> ou(U(8));
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optional<T> ot2;
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ot2 = ou;
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BOOST_TEST(ot2);
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BOOST_TEST(*ot2 == T(*ou));
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}
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#endif
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}
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void test_convert_optional_U_to_optional_T()
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{
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test_convert_optional_U_to_optional_T_for<Y, X>();
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test_convert_optional_U_to_optional_T_for<ABase, ADeriv>();
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test_convert_optional_U_to_optional_T_for<long, short>();
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test_convert_optional_U_to_optional_T_for<double, float>();
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}
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template <typename T, typename U>
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void test_convert_U_to_optional_T_for()
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{
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U u(8);
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optional<T> ot1(u);
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BOOST_TEST(ot1);
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BOOST_TEST(*ot1 == T(u));
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optional<T> ot2;
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ot2 = u;
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BOOST_TEST(ot2);
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BOOST_TEST(*ot2 == T(u));
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}
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void test_convert_U_to_optional_T()
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{
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test_convert_U_to_optional_T_for<Y, X>();
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test_convert_U_to_optional_T_for<ABase, ADeriv>();
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test_convert_U_to_optional_T_for<long, short>();
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test_convert_U_to_optional_T_for<double, float>();
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}
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int main()
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{
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test_convert_optional_U_to_optional_T();
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test_convert_U_to_optional_T();
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return boost::report_errors();
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}
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