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- //
- // buffers_iterator.cpp
- // ~~~~~~~~~~~~~~~~~~~~
- //
- // Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com)
- //
- // 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)
- //
- // Disable autolinking for unit tests.
- #if !defined(BOOST_ALL_NO_LIB)
- #define BOOST_ALL_NO_LIB 1
- #endif // !defined(BOOST_ALL_NO_LIB)
- // Test that header file is self-contained.
- #include <boost/asio/buffers_iterator.hpp>
- #include <boost/asio/buffer.hpp>
- #include "unit_test.hpp"
- #if defined(BOOST_ASIO_HAS_BOOST_ARRAY)
- # include <boost/array.hpp>
- #endif // defined(BOOST_ASIO_HAS_BOOST_ARRAY)
- #if defined(BOOST_ASIO_HAS_STD_ARRAY)
- # include <array>
- #endif // defined(BOOST_ASIO_HAS_STD_ARRAY)
- //------------------------------------------------------------------------------
- // buffers_iterator_compile test
- // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- // The following test checks that all operations on the buffers_iterator compile
- // and link correctly. Runtime failures are ignored.
- namespace buffers_iterator_compile {
- #if defined(BOOST_ASIO_HAS_BOOST_ARRAY)
- using boost::array;
- #elif defined(BOOST_ASIO_HAS_STD_ARRAY)
- using std::array;
- #endif // defined(BOOST_ASIO_HAS_BOOST_ARRAY)
- using std::vector;
- using namespace boost::asio;
- void test()
- {
- try
- {
- char data1[16], data2[16];
- const char cdata1[16] = "", cdata2[16] = "";
- mutable_buffer mb1 = buffer(data1);
- array<mutable_buffer, 2> mb2 = {{ buffer(data1), buffer(data2) }};
- std::vector<mutable_buffer> mb3;
- mb3.push_back(buffer(data1));
- const_buffer cb1 = buffer(cdata1);
- array<const_buffer, 2> cb2 = {{ buffer(cdata1), buffer(cdata2) }};
- vector<const_buffer> cb3;
- cb3.push_back(buffer(cdata1));
- // buffers_iterator constructors.
- buffers_iterator<mutable_buffer, char> bi1;
- buffers_iterator<mutable_buffer, const char> bi2;
- buffers_iterator<array<mutable_buffer, 2>, char> bi3;
- buffers_iterator<array<mutable_buffer, 2>, const char> bi4;
- buffers_iterator<vector<mutable_buffer>, char> bi5;
- buffers_iterator<vector<mutable_buffer>, const char> bi6;
- buffers_iterator<const_buffer, char> bi7;
- buffers_iterator<const_buffer, const char> bi8;
- buffers_iterator<array<const_buffer, 2>, char> bi9;
- buffers_iterator<array<const_buffer, 2>, const char> bi10;
- buffers_iterator<vector<const_buffer>, char> bi11;
- buffers_iterator<vector<const_buffer>, const char> bi12;
- buffers_iterator<mutable_buffer, char> bi13(
- buffers_iterator<mutable_buffer, char>::begin(mb1));
- buffers_iterator<mutable_buffer, const char> bi14(
- buffers_iterator<mutable_buffer, const char>::begin(mb1));
- buffers_iterator<array<mutable_buffer, 2>, char> bi15(
- buffers_iterator<array<mutable_buffer, 2>, char>::begin(mb2));
- buffers_iterator<array<mutable_buffer, 2>, const char> bi16(
- buffers_iterator<array<mutable_buffer, 2>, const char>::begin(mb2));
- buffers_iterator<vector<mutable_buffer>, char> bi17(
- buffers_iterator<vector<mutable_buffer>, char>::begin(mb3));
- buffers_iterator<vector<mutable_buffer>, const char> bi18(
- buffers_iterator<vector<mutable_buffer>, const char>::begin(mb3));
- buffers_iterator<const_buffer, char> bi19(
- buffers_iterator<const_buffer, char>::begin(cb1));
- buffers_iterator<const_buffer, const char> bi20(
- buffers_iterator<const_buffer, const char>::begin(cb1));
- buffers_iterator<array<const_buffer, 2>, char> bi21(
- buffers_iterator<array<const_buffer, 2>, char>::begin(cb2));
- buffers_iterator<array<const_buffer, 2>, const char> bi22(
- buffers_iterator<array<const_buffer, 2>, const char>::begin(cb2));
- buffers_iterator<vector<const_buffer>, char> bi23(
- buffers_iterator<vector<const_buffer>, char>::begin(cb3));
- buffers_iterator<vector<const_buffer>, const char> bi24(
- buffers_iterator<vector<const_buffer>, const char>::begin(cb3));
- // buffers_iterator member functions.
- bi1 = buffers_iterator<mutable_buffer, char>::begin(mb1);
- bi2 = buffers_iterator<mutable_buffer, const char>::begin(mb1);
- bi3 = buffers_iterator<array<mutable_buffer, 2>, char>::begin(mb2);
- bi4 = buffers_iterator<array<mutable_buffer, 2>, const char>::begin(mb2);
- bi5 = buffers_iterator<vector<mutable_buffer>, char>::begin(mb3);
- bi6 = buffers_iterator<vector<mutable_buffer>, const char>::begin(mb3);
- bi7 = buffers_iterator<const_buffer, char>::begin(cb1);
- bi8 = buffers_iterator<const_buffer, const char>::begin(cb1);
- bi9 = buffers_iterator<array<const_buffer, 2>, char>::begin(cb2);
- bi10 = buffers_iterator<array<const_buffer, 2>, const char>::begin(cb2);
- bi11 = buffers_iterator<vector<const_buffer>, char>::begin(cb3);
- bi12 = buffers_iterator<vector<const_buffer>, const char>::begin(cb3);
- bi1 = buffers_iterator<mutable_buffer, char>::end(mb1);
- bi2 = buffers_iterator<mutable_buffer, const char>::end(mb1);
- bi3 = buffers_iterator<array<mutable_buffer, 2>, char>::end(mb2);
- bi4 = buffers_iterator<array<mutable_buffer, 2>, const char>::end(mb2);
- bi5 = buffers_iterator<vector<mutable_buffer>, char>::end(mb3);
- bi6 = buffers_iterator<vector<mutable_buffer>, const char>::end(mb3);
- bi7 = buffers_iterator<const_buffer, char>::end(cb1);
- bi8 = buffers_iterator<const_buffer, const char>::end(cb1);
- bi9 = buffers_iterator<array<const_buffer, 2>, char>::end(cb2);
- bi10 = buffers_iterator<array<const_buffer, 2>, const char>::end(cb2);
- bi11 = buffers_iterator<vector<const_buffer>, char>::end(cb3);
- bi12 = buffers_iterator<vector<const_buffer>, const char>::end(cb3);
- // buffers_iterator related functions.
- bi1 = buffers_begin(mb1);
- bi3 = buffers_begin(mb2);
- bi5 = buffers_begin(mb3);
- bi7 = buffers_begin(cb1);
- bi9 = buffers_begin(cb2);
- bi11 = buffers_begin(cb3);
- bi1 = buffers_end(mb1);
- bi3 = buffers_end(mb2);
- bi5 = buffers_end(mb3);
- bi7 = buffers_end(cb1);
- bi9 = buffers_end(cb2);
- bi11 = buffers_end(cb3);
- // RandomAccessIterator operations.
- --bi1;
- --bi2;
- --bi3;
- --bi4;
- --bi5;
- --bi6;
- --bi7;
- --bi8;
- --bi9;
- --bi10;
- --bi11;
- --bi12;
- ++bi1;
- ++bi2;
- ++bi3;
- ++bi4;
- ++bi5;
- ++bi6;
- ++bi7;
- ++bi8;
- ++bi9;
- ++bi10;
- ++bi11;
- ++bi12;
- bi1--;
- bi2--;
- bi3--;
- bi4--;
- bi5--;
- bi6--;
- bi7--;
- bi8--;
- bi9--;
- bi10--;
- bi11--;
- bi12--;
- bi1++;
- bi2++;
- bi3++;
- bi4++;
- bi5++;
- bi6++;
- bi7++;
- bi8++;
- bi9++;
- bi10++;
- bi11++;
- bi12++;
- bi1 -= 1;
- bi2 -= 1;
- bi3 -= 1;
- bi4 -= 1;
- bi5 -= 1;
- bi6 -= 1;
- bi7 -= 1;
- bi8 -= 1;
- bi9 -= 1;
- bi10 -= 1;
- bi11 -= 1;
- bi12 -= 1;
- bi1 += 1;
- bi2 += 1;
- bi3 += 1;
- bi4 += 1;
- bi5 += 1;
- bi6 += 1;
- bi7 += 1;
- bi8 += 1;
- bi9 += 1;
- bi10 += 1;
- bi11 += 1;
- bi12 += 1;
- bi1 = bi1 - 1;
- bi2 = bi2 - 1;
- bi3 = bi3 - 1;
- bi4 = bi4 - 1;
- bi5 = bi5 - 1;
- bi6 = bi6 - 1;
- bi7 = bi7 - 1;
- bi8 = bi8 - 1;
- bi9 = bi9 - 1;
- bi10 = bi10 - 1;
- bi11 = bi11 - 1;
- bi12 = bi12 - 1;
- bi1 = bi1 + 1;
- bi2 = bi2 + 1;
- bi3 = bi3 + 1;
- bi4 = bi4 + 1;
- bi5 = bi5 + 1;
- bi6 = bi6 + 1;
- bi7 = bi7 + 1;
- bi8 = bi8 + 1;
- bi9 = bi9 + 1;
- bi10 = bi10 + 1;
- bi11 = bi11 + 1;
- bi12 = bi12 + 1;
- bi1 = (-1) + bi1;
- bi2 = (-1) + bi2;
- bi3 = (-1) + bi3;
- bi4 = (-1) + bi4;
- bi5 = (-1) + bi5;
- bi6 = (-1) + bi6;
- bi7 = (-1) + bi7;
- bi8 = (-1) + bi8;
- bi9 = (-1) + bi9;
- bi10 = (-1) + bi10;
- bi11 = (-1) + bi11;
- bi12 = (-1) + bi12;
- (void)static_cast<std::ptrdiff_t>(bi13 - bi1);
- (void)static_cast<std::ptrdiff_t>(bi14 - bi2);
- (void)static_cast<std::ptrdiff_t>(bi15 - bi3);
- (void)static_cast<std::ptrdiff_t>(bi16 - bi4);
- (void)static_cast<std::ptrdiff_t>(bi17 - bi5);
- (void)static_cast<std::ptrdiff_t>(bi18 - bi6);
- (void)static_cast<std::ptrdiff_t>(bi19 - bi7);
- (void)static_cast<std::ptrdiff_t>(bi20 - bi8);
- (void)static_cast<std::ptrdiff_t>(bi21 - bi9);
- (void)static_cast<std::ptrdiff_t>(bi22 - bi10);
- (void)static_cast<std::ptrdiff_t>(bi23 - bi11);
- (void)static_cast<std::ptrdiff_t>(bi24 - bi12);
- }
- catch (std::exception&)
- {
- }
- }
- } // namespace buffers_iterator_compile
- //------------------------------------------------------------------------------
- BOOST_ASIO_TEST_SUITE
- (
- "buffers_iterator",
- BOOST_ASIO_TEST_CASE(buffers_iterator_compile::test)
- )
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