| 1 | /* |
|---|---|
| 2 | Copyright 2023 Glen Joseph Fernandes |
| 3 | (glenjofe@gmail.com) |
| 4 | |
| 5 | Distributed under the Boost Software License, Version 1.0. |
| 6 | (http://www.boost.org/LICENSE_1_0.txt) |
| 7 | */ |
| 8 | #include <boost/config.hpp> |
| 9 | #if !defined(BOOST_NO_CXX11_CONSTEXPR) && !defined(BOOST_NO_CXX11_DECLTYPE) |
| 10 | #include <boost/core/data.hpp> |
| 11 | #include <boost/core/lightweight_test.hpp> |
| 12 | |
| 13 | class range { |
| 14 | public: |
| 15 | int* data() { |
| 16 | return &v_[0]; |
| 17 | } |
| 18 | |
| 19 | const int* data() const { |
| 20 | return &v_[0]; |
| 21 | } |
| 22 | |
| 23 | std::size_t size() const { |
| 24 | return 4; |
| 25 | } |
| 26 | |
| 27 | private: |
| 28 | int v_[4]; |
| 29 | }; |
| 30 | |
| 31 | void test_range() |
| 32 | { |
| 33 | range c; |
| 34 | BOOST_TEST_EQ(boost::data(c), c.data()); |
| 35 | } |
| 36 | |
| 37 | void test_const_range() |
| 38 | { |
| 39 | const range c = range(); |
| 40 | BOOST_TEST_EQ(boost::data(c), c.data()); |
| 41 | } |
| 42 | |
| 43 | void test_array() |
| 44 | { |
| 45 | int a[4]; |
| 46 | BOOST_TEST_EQ(boost::data(a), a); |
| 47 | } |
| 48 | |
| 49 | void test_initializer_list() |
| 50 | { |
| 51 | std::initializer_list<int> l{1, 2, 3, 4}; |
| 52 | BOOST_TEST_EQ(boost::data(l), l.begin()); |
| 53 | } |
| 54 | |
| 55 | int main() |
| 56 | { |
| 57 | test_range(); |
| 58 | test_const_range(); |
| 59 | test_array(); |
| 60 | test_initializer_list(); |
| 61 | return boost::report_errors(); |
| 62 | } |
| 63 | #else |
| 64 | int main() |
| 65 | { |
| 66 | return 0; |
| 67 | } |
| 68 | #endif |
| 69 |