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-rw-r--r--src/boost/libs/mp11/test/tuple_for_each.cpp175
1 files changed, 175 insertions, 0 deletions
diff --git a/src/boost/libs/mp11/test/tuple_for_each.cpp b/src/boost/libs/mp11/test/tuple_for_each.cpp
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+
+// Copyright 2015 Peter Dimov.
+//
+// Distributed under the Boost Software License, Version 1.0.
+//
+// See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt
+
+
+#if defined(_MSC_VER)
+#pragma warning( disable: 4244 ) // 'initializing': conversion from 'int' to 'char', possible loss of data
+#endif
+
+#include <boost/mp11/tuple.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <tuple>
+#include <memory>
+#include <utility>
+#include <array>
+
+int main()
+{
+ using boost::mp11::tuple_for_each;
+
+ {
+ std::tuple<int, short, char> tp{ 1, 2, 3 };
+
+ {
+ int s = 0;
+
+ tuple_for_each( tp, [&]( int x ){ s = s * 10 + x; } );
+
+ BOOST_TEST_EQ( s, 123 );
+ }
+
+ {
+ int s = 0;
+
+ tuple_for_each( std::move(tp), [&]( int x ){ s = s * 10 + x; } );
+
+ BOOST_TEST_EQ( s, 123 );
+ }
+ }
+
+ {
+ std::tuple<int, short, char> const tp{ 1, 2, 3 };
+
+ {
+ int s = 0;
+
+ tuple_for_each( tp, [&]( int x ){ s = s * 10 + x; } );
+
+ BOOST_TEST_EQ( s, 123 );
+ }
+
+ {
+ int s = 0;
+
+ tuple_for_each( std::move(tp), [&]( int x ){ s = s * 10 + x; } );
+
+ BOOST_TEST_EQ( s, 123 );
+ }
+ }
+
+#if defined( __clang_major__ ) && __clang_major__ == 3 && __clang_minor__ < 8
+#else
+
+ {
+ std::tuple<std::unique_ptr<int>, std::unique_ptr<int>, std::unique_ptr<int>> tp{ std::unique_ptr<int>(new int(1)), std::unique_ptr<int>(new int(2)), std::unique_ptr<int>(new int(3)) };
+
+ int s = 0;
+
+ tuple_for_each( std::move(tp), [&]( std::unique_ptr<int> p ){ s = s * 10 + *p; } );
+
+ BOOST_TEST_EQ( s, 123 );
+ }
+
+#endif
+
+ {
+ std::pair<int, short> tp{ 1, 2 };
+
+ {
+ int s = 0;
+
+ tuple_for_each( tp, [&]( int x ){ s = s * 10 + x; } );
+
+ BOOST_TEST_EQ( s, 12 );
+ }
+
+ {
+ int s = 0;
+
+ tuple_for_each( std::move(tp), [&]( int x ){ s = s * 10 + x; } );
+
+ BOOST_TEST_EQ( s, 12 );
+ }
+ }
+
+ {
+ std::pair<int, short> const tp{ 1, 2 };
+
+ {
+ int s = 0;
+
+ tuple_for_each( tp, [&]( int x ){ s = s * 10 + x; } );
+
+ BOOST_TEST_EQ( s, 12 );
+ }
+
+ {
+ int s = 0;
+
+ tuple_for_each( std::move(tp), [&]( int x ){ s = s * 10 + x; } );
+
+ BOOST_TEST_EQ( s, 12 );
+ }
+ }
+
+ {
+ std::array<int, 3> tp{{ 1, 2, 3 }};
+
+ {
+ int s = 0;
+
+ tuple_for_each( tp, [&]( int x ){ s = s * 10 + x; } );
+
+ BOOST_TEST_EQ( s, 123 );
+ }
+
+ {
+ int s = 0;
+
+ tuple_for_each( std::move(tp), [&]( int x ){ s = s * 10 + x; } );
+
+ BOOST_TEST_EQ( s, 123 );
+ }
+ }
+
+ {
+ std::array<int, 3> const tp{{ 1, 2, 3 }};
+
+ {
+ int s = 0;
+
+ tuple_for_each( tp, [&]( int x ){ s = s * 10 + x; } );
+
+ BOOST_TEST_EQ( s, 123 );
+ }
+
+ {
+ int s = 0;
+
+ tuple_for_each( std::move(tp), [&]( int x ){ s = s * 10 + x; } );
+
+ BOOST_TEST_EQ( s, 123 );
+ }
+ }
+
+ {
+ std::tuple<> tp;
+
+ BOOST_TEST_EQ( tuple_for_each( tp, 11 ), 11 );
+ BOOST_TEST_EQ( tuple_for_each( std::move( tp ), 12 ), 12 );
+ }
+
+ {
+ std::array<int, 0> tp;
+
+ BOOST_TEST_EQ( tuple_for_each( tp, 11 ), 11 );
+ BOOST_TEST_EQ( tuple_for_each( std::move( tp ), 12 ), 12 );
+ }
+
+ return boost::report_errors();
+}