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Add array_data_test_cx.cpp
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pdimov committed Jan 25, 2025
1 parent 66386e8 commit 19f02c7
Showing 2 changed files with 40 additions and 0 deletions.
1 change: 1 addition & 0 deletions test/Jamfile.v2
Original file line number Diff line number Diff line change
@@ -51,6 +51,7 @@ run array_get_test.cpp ;

compile array_init_test_cx.cpp ;
compile array_copy_test_cx.cpp ;
compile array_data_test_cx.cpp ;
compile array_size_test_cx.cpp ;

#
39 changes: 39 additions & 0 deletions test/array_data_test_cx.cpp
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@@ -0,0 +1,39 @@
// Copyright 2025 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt)

#include <boost/array.hpp>
#include <boost/config.hpp>
#include <boost/config/pragma_message.hpp>
#include <boost/config/workaround.hpp>
#include <cstddef>

#if defined(BOOST_NO_CXX11_CONSTEXPR)

BOOST_PRAGMA_MESSAGE("Test skipped because BOOST_NO_CXX11_CONSTEXPR is defined")

#else

#define STATIC_ASSERT(...) static_assert(__VA_ARGS__, #__VA_ARGS__)

template<class T, std::size_t N> void test1()
{
constexpr boost::array<T, N> a = {};
STATIC_ASSERT( a.data() == a.elems );
}

template<class T> void test2()
{
constexpr boost::array<T, 0> a = {};
STATIC_ASSERT( a.data() == 0 );
}

int main()
{
test1<int, 1>();
test1<int, 7>();

test2<int>();
}

#endif

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