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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/bimap/test/test_mutant.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/bimap/test/test_mutant.cpp')
-rw-r--r-- | src/boost/libs/bimap/test/test_mutant.cpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/boost/libs/bimap/test/test_mutant.cpp b/src/boost/libs/bimap/test/test_mutant.cpp new file mode 100644 index 00000000..23ae3dca --- /dev/null +++ b/src/boost/libs/bimap/test/test_mutant.cpp @@ -0,0 +1,103 @@ +// Boost.Bimap +// +// Copyright (c) 2006-2007 Matias Capeletto +// +// 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) + +// VC++ 8.0 warns on usage of certain Standard Library and API functions that +// can be cause buffer overruns or other possible security issues if misused. +// See https://web.archive.org/web/20071014014301/http://msdn.microsoft.com/msdnmag/issues/05/05/SafeCandC/default.aspx +// But the wording of the warning is misleading and unsettling, there are no +// portable alternative functions, and VC++ 8.0's own libraries use the +// functions in question. So turn off the warnings. +#define _CRT_SECURE_NO_DEPRECATE +#define _SCL_SECURE_NO_DEPRECATE + +#include <boost/config.hpp> + +// Boost.Test +#include <boost/test/minimal.hpp> + +// Boost.MPL +#include <boost/mpl/list.hpp> +#include <boost/type_traits/is_same.hpp> + +// Boost.Bimap +#include <boost/bimap/relation/detail/mutant.hpp> + +using namespace boost::bimaps::relation::detail; + +// The mutant idiom is standard if only POD types are used. + +typedef double type_a; +typedef int type_b; + +const type_a value_a = 1.4; +const type_b value_b = 3; + +struct Data +{ + type_a a; + type_b b; +}; + +struct StdPairView +{ + typedef type_a first_type; + typedef type_b second_type; + type_a first; + type_b second; +}; + +struct ReverseStdPairView +{ + typedef type_a second_type; + typedef type_b first_type; + type_a second; + type_b first; +}; + + +struct MutantData +{ + typedef boost::mpl::list< StdPairView, ReverseStdPairView > mutant_views; + + MutantData(type_a ap, type_b bp) : a(ap), b(bp) {} + type_a a; + type_b b; +}; + + +void test_mutant_basic() +{ + + // mutant test + { + MutantData m(value_a,value_b); + + BOOST_CHECK( sizeof( MutantData ) == sizeof( StdPairView ) ); + + BOOST_CHECK( mutate<StdPairView>(m).first == value_a ); + BOOST_CHECK( mutate<StdPairView>(m).second == value_b ); + BOOST_CHECK( mutate<ReverseStdPairView>(m).first == value_b ); + BOOST_CHECK( mutate<ReverseStdPairView>(m).second == value_a ); + + ReverseStdPairView & rpair = mutate<ReverseStdPairView>(m); + rpair.first = value_b; + rpair.second = value_a; + + BOOST_CHECK( mutate<StdPairView>(m).first == value_a ); + BOOST_CHECK( mutate<StdPairView>(m).second == value_b ); + + BOOST_CHECK( &mutate<StdPairView>(m).first == &m.a ); + BOOST_CHECK( &mutate<StdPairView>(m).second == &m.b ); + } +} + +int test_main( int, char* [] ) +{ + test_mutant_basic(); + return 0; +} |