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48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
/*
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Copyright 2022 Glen Joseph Fernandes
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(glenjofe@gmail.com)
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Distributed under the Boost Software License, Version 1.0.
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(http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include <boost/core/allocator_access.hpp>
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#include <boost/core/lightweight_test.hpp>
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template<class T>
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struct A {
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typedef T value_type;
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A() { }
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};
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int main()
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{
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{
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A<int> a;
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int i[3] = { 5, 5, 5 };
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boost::allocator_construct_n(a, &i[0], 3);
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BOOST_TEST_EQ(i[0], 0);
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BOOST_TEST_EQ(i[1], 0);
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BOOST_TEST_EQ(i[2], 0);
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}
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{
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A<int> a;
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int i[4] = { 5, 5, 5, 5 };
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int j[2] = { 1, 2 };
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boost::allocator_construct_n(a, &i[0], 4, &j[0], 2);
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BOOST_TEST_EQ(i[0], 1);
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BOOST_TEST_EQ(i[1], 2);
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BOOST_TEST_EQ(i[2], 1);
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BOOST_TEST_EQ(i[3], 2);
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}
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{
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A<int> a;
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int i[3] = { 5, 5, 5 };
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int j[3] = { 1, 2, 3 };
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boost::allocator_construct_n(a, &i[0], 3, &j[0]);
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BOOST_TEST_EQ(i[0], 1);
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BOOST_TEST_EQ(i[1], 2);
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BOOST_TEST_EQ(i[2], 3);
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}
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return boost::report_errors();
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}
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