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- //
- // buffer.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/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)
- //------------------------------------------------------------------------------
- // buffer_compile test
- // ~~~~~~~~~~~~~~~~~~~
- // The following test checks that all overloads of the buffer function compile
- // and link correctly. Runtime failures are ignored.
- namespace buffer_compile {
- using namespace boost::asio;
- void test()
- {
- try
- {
- char raw_data[1024];
- const char const_raw_data[1024] = "";
- void* void_ptr_data = raw_data;
- const void* const_void_ptr_data = const_raw_data;
- #if defined(BOOST_ASIO_HAS_BOOST_ARRAY)
- boost::array<char, 1024> array_data;
- const boost::array<char, 1024>& const_array_data_1 = array_data;
- boost::array<const char, 1024> const_array_data_2 = { { 0 } };
- #endif // defined(BOOST_ASIO_HAS_BOOST_ARRAY)
- #if defined(BOOST_ASIO_HAS_STD_ARRAY)
- std::array<char, 1024> std_array_data;
- const std::array<char, 1024>& const_std_array_data_1 = std_array_data;
- std::array<const char, 1024> const_std_array_data_2 = { { 0 } };
- #endif // defined(BOOST_ASIO_HAS_STD_ARRAY)
- std::vector<char> vector_data(1024);
- const std::vector<char>& const_vector_data = vector_data;
- std::string string_data(1024, ' ');
- const std::string const_string_data(1024, ' ');
- std::vector<mutable_buffer> mutable_buffer_sequence;
- std::vector<const_buffer> const_buffer_sequence;
- #if defined(BOOST_ASIO_HAS_STD_STRING_VIEW)
- std::string_view string_view_data(string_data);
- #elif defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
- std::experimental::string_view string_view_data(string_data);
- #endif // defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
- // mutable_buffer constructors.
- mutable_buffer mb1;
- mutable_buffer mb2(void_ptr_data, 1024);
- mutable_buffer mb3(mb1);
- (void)mb3;
- // mutable_buffer functions.
- void* ptr1 = mb1.data();
- (void)ptr1;
- std::size_t n1 = mb1.size();
- (void)n1;
- // mutable_buffer operators.
- mb1 += 128;
- mb1 = mb2 + 128;
- mb1 = 128 + mb2;
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- // mutable_buffers_1 constructors.
- mutable_buffers_1 mbc1(mb1);
- mutable_buffers_1 mbc2(mbc1);
- // mutable_buffers_1 functions.
- mutable_buffers_1::const_iterator iter1 = mbc1.begin();
- (void)iter1;
- mutable_buffers_1::const_iterator iter2 = mbc1.end();
- (void)iter2;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- // const_buffer constructors.
- const_buffer cb1;
- const_buffer cb2(const_void_ptr_data, 1024);
- const_buffer cb3(cb1);
- (void)cb3;
- const_buffer cb4(mb1);
- (void)cb4;
- // const_buffer functions.
- const void* ptr2 = cb1.data();
- (void)ptr2;
- std::size_t n2 = cb1.size();
- (void)n2;
- // const_buffer operators.
- cb1 += 128;
- cb1 = cb2 + 128;
- cb1 = 128 + cb2;
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- // const_buffers_1 constructors.
- const_buffers_1 cbc1(cb1);
- const_buffers_1 cbc2(cbc1);
- // const_buffers_1 functions.
- const_buffers_1::const_iterator iter3 = cbc1.begin();
- (void)iter3;
- const_buffers_1::const_iterator iter4 = cbc1.end();
- (void)iter4;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- // buffer_size function overloads.
- std::size_t size1 = buffer_size(mb1);
- (void)size1;
- std::size_t size2 = buffer_size(cb1);
- (void)size2;
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size3 = buffer_size(mbc1);
- (void)size3;
- std::size_t size4 = buffer_size(cbc1);
- (void)size4;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size5 = buffer_size(mutable_buffer_sequence);
- (void)size5;
- std::size_t size6 = buffer_size(const_buffer_sequence);
- (void)size6;
- // buffer_cast function overloads.
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- void* ptr3 = buffer_cast<void*>(mb1);
- (void)ptr3;
- const void* ptr4 = buffer_cast<const void*>(cb1);
- (void)ptr4;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- // buffer function overloads.
- mb1 = buffer(mb2);
- mb1 = buffer(mb2, 128);
- cb1 = buffer(cb2);
- cb1 = buffer(cb2, 128);
- mb1 = buffer(void_ptr_data, 1024);
- cb1 = buffer(const_void_ptr_data, 1024);
- mb1 = buffer(raw_data);
- mb1 = buffer(raw_data, 1024);
- cb1 = buffer(const_raw_data);
- cb1 = buffer(const_raw_data, 1024);
- #if defined(BOOST_ASIO_HAS_BOOST_ARRAY)
- mb1 = buffer(array_data);
- mb1 = buffer(array_data, 1024);
- cb1 = buffer(const_array_data_1);
- cb1 = buffer(const_array_data_1, 1024);
- cb1 = buffer(const_array_data_2);
- cb1 = buffer(const_array_data_2, 1024);
- #endif // defined(BOOST_ASIO_HAS_BOOST_ARRAY)
- #if defined(BOOST_ASIO_HAS_STD_ARRAY)
- mb1 = buffer(std_array_data);
- mb1 = buffer(std_array_data, 1024);
- cb1 = buffer(const_std_array_data_1);
- cb1 = buffer(const_std_array_data_1, 1024);
- cb1 = buffer(const_std_array_data_2);
- cb1 = buffer(const_std_array_data_2, 1024);
- #endif // defined(BOOST_ASIO_HAS_STD_ARRAY)
- mb1 = buffer(vector_data);
- mb1 = buffer(vector_data, 1024);
- cb1 = buffer(const_vector_data);
- cb1 = buffer(const_vector_data, 1024);
- mb1 = buffer(string_data);
- mb1 = buffer(string_data, 1024);
- cb1 = buffer(const_string_data);
- cb1 = buffer(const_string_data, 1024);
- #if defined(BOOST_ASIO_HAS_STRING_VIEW)
- cb1 = buffer(string_view_data);
- cb1 = buffer(string_view_data, 1024);
- #endif // defined(BOOST_ASIO_HAS_STRING_VIEW)
- // buffer_copy function overloads.
- std::size_t size7 = buffer_copy(mb1, cb2);
- (void)size7;
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size8 = buffer_copy(mb1, cbc2);
- (void)size8;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size9 = buffer_copy(mb1, mb2);
- (void)size9;
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size10 = buffer_copy(mb1, mbc2);
- (void)size10;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size11 = buffer_copy(mb1, const_buffer_sequence);
- (void)size11;
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size12 = buffer_copy(mbc1, cb2);
- (void)size12;
- std::size_t size13 = buffer_copy(mbc1, cbc2);
- (void)size13;
- std::size_t size14 = buffer_copy(mbc1, mb2);
- (void)size14;
- std::size_t size15 = buffer_copy(mbc1, mbc2);
- (void)size15;
- std::size_t size16 = buffer_copy(mbc1, const_buffer_sequence);
- (void)size16;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size17 = buffer_copy(mutable_buffer_sequence, cb2);
- (void)size17;
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size18 = buffer_copy(mutable_buffer_sequence, cbc2);
- (void)size18;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size19 = buffer_copy(mutable_buffer_sequence, mb2);
- (void)size19;
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size20 = buffer_copy(mutable_buffer_sequence, mbc2);
- (void)size20;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size21 = buffer_copy(
- mutable_buffer_sequence, const_buffer_sequence);
- (void)size21;
- std::size_t size22 = buffer_copy(mb1, cb2, 128);
- (void)size22;
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size23 = buffer_copy(mb1, cbc2, 128);
- (void)size23;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size24 = buffer_copy(mb1, mb2, 128);
- (void)size24;
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size25 = buffer_copy(mb1, mbc2, 128);
- (void)size25;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size26 = buffer_copy(mb1, const_buffer_sequence, 128);
- (void)size26;
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size27 = buffer_copy(mbc1, cb2, 128);
- (void)size27;
- std::size_t size28 = buffer_copy(mbc1, cbc2, 128);
- (void)size28;
- std::size_t size29 = buffer_copy(mbc1, mb2, 128);
- (void)size29;
- std::size_t size30 = buffer_copy(mbc1, mbc2, 128);
- (void)size30;
- std::size_t size31 = buffer_copy(mbc1, const_buffer_sequence, 128);
- (void)size31;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size32 = buffer_copy(mutable_buffer_sequence, cb2, 128);
- (void)size32;
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size33 = buffer_copy(mutable_buffer_sequence, cbc2, 128);
- (void)size33;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size34 = buffer_copy(mutable_buffer_sequence, mb2, 128);
- (void)size34;
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size35 = buffer_copy(mutable_buffer_sequence, mbc2, 128);
- (void)size35;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- std::size_t size36 = buffer_copy(
- mutable_buffer_sequence, const_buffer_sequence, 128);
- (void)size36;
- // dynamic_buffer function overloads.
- dynamic_string_buffer<char, std::string::traits_type,
- std::string::allocator_type> db1 = dynamic_buffer(string_data);
- (void)db1;
- dynamic_string_buffer<char, std::string::traits_type,
- std::string::allocator_type> db2 = dynamic_buffer(string_data, 1024);
- (void)db2;
- dynamic_vector_buffer<char, std::allocator<char> >
- db3 = dynamic_buffer(vector_data);
- (void)db3;
- dynamic_vector_buffer<char, std::allocator<char> >
- db4 = dynamic_buffer(vector_data, 1024);
- (void)db4;
- // dynamic_buffer member functions.
- std::size_t size37 = db1.size();
- (void)size37;
- std::size_t size38 = db3.size();
- (void)size38;
- std::size_t size39 = db1.max_size();
- (void)size39;
- std::size_t size40 = db3.max_size();
- (void)size40;
- #if !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1)
- dynamic_string_buffer<char, std::string::traits_type,
- std::string::allocator_type>::const_buffers_type
- cb5 = db1.data();
- (void)cb5;
- dynamic_vector_buffer<char, std::allocator<char> >::const_buffers_type
- cb6 = db3.data();
- (void)cb6;
- dynamic_string_buffer<char, std::string::traits_type,
- std::string::allocator_type>::mutable_buffers_type mb5
- = db1.prepare(1024);
- (void)mb5;
- dynamic_vector_buffer<char, std::allocator<char> >::mutable_buffers_type
- mb6 = db3.prepare(1024);
- (void)mb6;
- db1.commit(1024);
- db3.commit(1024);
- #endif // !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1)
- dynamic_string_buffer<char, std::string::traits_type,
- std::string::allocator_type>::mutable_buffers_type
- mb7 = db1.data(0, 1);
- (void)mb7;
- dynamic_vector_buffer<char, std::allocator<char> >::mutable_buffers_type
- mb8 = db3.data(0, 1);
- (void)mb8;
- dynamic_string_buffer<char, std::string::traits_type,
- std::string::allocator_type>::const_buffers_type
- cb7 = static_cast<const dynamic_string_buffer<char,
- std::string::traits_type,
- std::string::allocator_type>&>(db1).data(0, 1);
- (void)cb7;
- dynamic_vector_buffer<char, std::allocator<char> >::const_buffers_type
- cb8 = static_cast<const dynamic_vector_buffer<char,
- std::allocator<char> >&>(db3).data(0, 1);
- (void)cb8;
- db1.grow(1024);
- db3.grow(1024);
- db1.shrink(1024);
- db3.shrink(1024);
- db1.consume(0);
- db3.consume(0);
- }
- catch (std::exception&)
- {
- }
- }
- } // namespace buffer_compile
- //------------------------------------------------------------------------------
- namespace buffer_copy_runtime {
- using namespace boost::asio;
- using namespace std;
- void test()
- {
- char dest_data[256];
- char source_data[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
- memset(dest_data, 0, sizeof(dest_data));
- mutable_buffer mb1 = boost::asio::buffer(dest_data);
- mutable_buffer mb2 = boost::asio::buffer(source_data);
- std::size_t n = buffer_copy(mb1, mb2);
- BOOST_ASIO_CHECK(n == sizeof(source_data));
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mb1 = boost::asio::buffer(dest_data);
- const_buffer cb1 = boost::asio::buffer(source_data);
- n = buffer_copy(mb1, cb1);
- BOOST_ASIO_CHECK(n == sizeof(source_data));
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- memset(dest_data, 0, sizeof(dest_data));
- mb1 = boost::asio::buffer(dest_data);
- mutable_buffers_1 mbc1 = boost::asio::buffer(source_data);
- n = buffer_copy(mb1, mbc1);
- BOOST_ASIO_CHECK(n == sizeof(source_data));
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mb1 = boost::asio::buffer(dest_data);
- const_buffers_1 cbc1 = const_buffers_1(boost::asio::buffer(source_data));
- n = buffer_copy(mb1, cbc1);
- BOOST_ASIO_CHECK(n == sizeof(source_data));
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mbc1 = boost::asio::buffer(dest_data);
- mb1 = boost::asio::buffer(source_data);
- n = buffer_copy(mbc1, mb1);
- BOOST_ASIO_CHECK(n == sizeof(source_data));
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mbc1 = boost::asio::buffer(dest_data);
- cb1 = boost::asio::buffer(source_data);
- n = buffer_copy(mbc1, cb1);
- BOOST_ASIO_CHECK(n == sizeof(source_data));
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mbc1 = boost::asio::buffer(dest_data);
- mutable_buffers_1 mbc2 = boost::asio::buffer(source_data);
- n = buffer_copy(mbc1, mbc2);
- BOOST_ASIO_CHECK(n == sizeof(source_data));
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mbc1 = boost::asio::buffer(dest_data);
- cbc1 = const_buffers_1(boost::asio::buffer(source_data));
- n = buffer_copy(mbc1, cbc1);
- BOOST_ASIO_CHECK(n == sizeof(source_data));
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- memset(dest_data, 0, sizeof(dest_data));
- mb1 = boost::asio::buffer(dest_data);
- std::vector<mutable_buffer> mv1;
- mv1.push_back(boost::asio::buffer(source_data, 5));
- mv1.push_back(boost::asio::buffer(source_data) + 5);
- n = buffer_copy(mb1, mv1);
- BOOST_ASIO_CHECK(n == sizeof(source_data));
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mb1 = boost::asio::buffer(dest_data);
- std::vector<const_buffer> cv1;
- cv1.push_back(boost::asio::buffer(source_data, 6));
- cv1.push_back(boost::asio::buffer(source_data) + 6);
- n = buffer_copy(mb1, cv1);
- BOOST_ASIO_CHECK(n == sizeof(source_data));
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mv1.clear();
- mv1.push_back(boost::asio::buffer(dest_data, 7));
- mv1.push_back(boost::asio::buffer(dest_data) + 7);
- cb1 = boost::asio::buffer(source_data);
- n = buffer_copy(mv1, cb1);
- BOOST_ASIO_CHECK(n == sizeof(source_data));
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mv1.clear();
- mv1.push_back(boost::asio::buffer(dest_data, 7));
- mv1.push_back(boost::asio::buffer(dest_data) + 7);
- cv1.clear();
- cv1.push_back(boost::asio::buffer(source_data, 8));
- cv1.push_back(boost::asio::buffer(source_data) + 8);
- n = buffer_copy(mv1, cv1);
- BOOST_ASIO_CHECK(n == sizeof(source_data));
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mb1 = boost::asio::buffer(dest_data);
- mb2 = boost::asio::buffer(source_data);
- n = buffer_copy(mb1, mb2, 10);
- BOOST_ASIO_CHECK(n == 10);
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mb1 = boost::asio::buffer(dest_data);
- cb1 = boost::asio::buffer(source_data);
- n = buffer_copy(mb1, cb1, 10);
- BOOST_ASIO_CHECK(n == 10);
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- memset(dest_data, 0, sizeof(dest_data));
- mb1 = boost::asio::buffer(dest_data);
- mbc1 = boost::asio::buffer(source_data);
- n = buffer_copy(mb1, mbc1, 10);
- BOOST_ASIO_CHECK(n == 10);
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mb1 = boost::asio::buffer(dest_data);
- cbc1 = const_buffers_1(boost::asio::buffer(source_data));
- n = buffer_copy(mb1, cbc1, 10);
- BOOST_ASIO_CHECK(n == 10);
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mbc1 = boost::asio::buffer(dest_data);
- mb1 = boost::asio::buffer(source_data);
- n = buffer_copy(mbc1, mb1, 10);
- BOOST_ASIO_CHECK(n == 10);
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mbc1 = boost::asio::buffer(dest_data);
- cb1 = boost::asio::buffer(source_data);
- n = buffer_copy(mbc1, cb1, 10);
- BOOST_ASIO_CHECK(n == 10);
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mbc1 = boost::asio::buffer(dest_data);
- mbc2 = boost::asio::buffer(source_data);
- n = buffer_copy(mbc1, mbc2, 10);
- BOOST_ASIO_CHECK(n == 10);
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mbc1 = boost::asio::buffer(dest_data);
- cbc1 = const_buffers_1(boost::asio::buffer(source_data));
- n = buffer_copy(mbc1, cbc1, 10);
- BOOST_ASIO_CHECK(n == 10);
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- memset(dest_data, 0, sizeof(dest_data));
- mb1 = boost::asio::buffer(dest_data);
- mv1.clear();
- mv1.push_back(boost::asio::buffer(source_data, 5));
- mv1.push_back(boost::asio::buffer(source_data) + 5);
- n = buffer_copy(mb1, mv1, 10);
- BOOST_ASIO_CHECK(n == 10);
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mb1 = boost::asio::buffer(dest_data);
- cv1.clear();
- cv1.push_back(boost::asio::buffer(source_data, 6));
- cv1.push_back(boost::asio::buffer(source_data) + 6);
- n = buffer_copy(mb1, cv1, 10);
- BOOST_ASIO_CHECK(n == 10);
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mv1.clear();
- mv1.push_back(boost::asio::buffer(dest_data, 7));
- mv1.push_back(boost::asio::buffer(dest_data) + 7);
- cb1 = boost::asio::buffer(source_data);
- n = buffer_copy(mv1, cb1, 10);
- BOOST_ASIO_CHECK(n == 10);
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- memset(dest_data, 0, sizeof(dest_data));
- mv1.clear();
- mv1.push_back(boost::asio::buffer(dest_data, 7));
- mv1.push_back(boost::asio::buffer(dest_data) + 7);
- cv1.clear();
- cv1.push_back(boost::asio::buffer(source_data, 8));
- cv1.push_back(boost::asio::buffer(source_data) + 8);
- n = buffer_copy(mv1, cv1, 10);
- BOOST_ASIO_CHECK(n == 10);
- BOOST_ASIO_CHECK(memcmp(dest_data, source_data, n) == 0);
- }
- } // namespace buffer_copy_runtime
- //------------------------------------------------------------------------------
- namespace is_buffer_sequence {
- using namespace boost::asio;
- using namespace std;
- struct valid_const_a
- {
- typedef const_buffer* const_iterator;
- typedef const_buffer value_type;
- const_buffer* begin() const { return 0; }
- const_buffer* end() const { return 0; }
- };
- #if defined(BOOST_ASIO_HAS_DECLTYPE)
- struct valid_const_b
- {
- const_buffer* begin() const { return 0; }
- const_buffer* end() const { return 0; }
- };
- #endif // defined(BOOST_ASIO_HAS_DECLTYPE)
- struct valid_mutable_a
- {
- typedef mutable_buffer* const_iterator;
- typedef mutable_buffer value_type;
- mutable_buffer* begin() { return 0; }
- mutable_buffer* end() { return 0; }
- };
- #if defined(BOOST_ASIO_HAS_DECLTYPE)
- struct valid_mutable_b
- {
- mutable_buffer* begin() const { return 0; }
- mutable_buffer* end() const { return 0; }
- };
- #endif // defined(BOOST_ASIO_HAS_DECLTYPE)
- struct invalid_const_a
- {
- typedef int value_type;
- int* begin() const { return 0; }
- const_buffer* end() const { return 0; }
- };
- struct invalid_const_b
- {
- typedef const_buffer value_type;
- const_buffer* begin() const { return 0; }
- };
- struct invalid_const_c
- {
- typedef const_buffer value_type;
- const_buffer* end() const { return 0; }
- };
- #if defined(BOOST_ASIO_HAS_DECLTYPE)
- struct invalid_const_d
- {
- int* begin() const { return 0; }
- const_buffer* end() const { return 0; }
- };
- struct invalid_const_e
- {
- const_buffer* begin() const { return 0; }
- };
- struct invalid_const_f
- {
- const_buffer* end() const { return 0; }
- };
- #endif // defined(BOOST_ASIO_HAS_DECLTYPE)
- struct invalid_mutable_a
- {
- typedef int value_type;
- int* begin() const { return 0; }
- mutable_buffer* end() const { return 0; }
- };
- struct invalid_mutable_b
- {
- typedef mutable_buffer value_type;
- mutable_buffer* begin() const { return 0; }
- };
- struct invalid_mutable_c
- {
- typedef mutable_buffer value_type;
- mutable_buffer* end() const { return 0; }
- };
- #if defined(BOOST_ASIO_HAS_DECLTYPE)
- struct invalid_mutable_d
- {
- int* begin() const { return 0; }
- mutable_buffer* end() const { return 0; }
- };
- struct invalid_mutable_e
- {
- mutable_buffer* begin() const { return 0; }
- };
- struct invalid_mutable_f
- {
- mutable_buffer* end() const { return 0; }
- };
- #endif // defined(BOOST_ASIO_HAS_DECLTYPE)
- void test()
- {
- BOOST_ASIO_CHECK(is_const_buffer_sequence<const_buffer>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<const_buffer>::value);
- BOOST_ASIO_CHECK(is_const_buffer_sequence<mutable_buffer>::value);
- BOOST_ASIO_CHECK(is_mutable_buffer_sequence<mutable_buffer>::value);
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- BOOST_ASIO_CHECK(is_const_buffer_sequence<const_buffers_1>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<const_buffers_1>::value);
- BOOST_ASIO_CHECK(is_const_buffer_sequence<mutable_buffers_1>::value);
- BOOST_ASIO_CHECK(is_mutable_buffer_sequence<mutable_buffers_1>::value);
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- BOOST_ASIO_CHECK(is_const_buffer_sequence<vector<const_buffer> >::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<vector<const_buffer> >::value);
- BOOST_ASIO_CHECK(is_const_buffer_sequence<vector<mutable_buffer> >::value);
- BOOST_ASIO_CHECK(is_mutable_buffer_sequence<vector<mutable_buffer> >::value);
- BOOST_ASIO_CHECK(is_const_buffer_sequence<valid_const_a>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<valid_const_a>::value);
- #if defined(BOOST_ASIO_HAS_DECLTYPE)
- BOOST_ASIO_CHECK(is_const_buffer_sequence<valid_const_b>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<valid_const_b>::value);
- #endif // defined(BOOST_ASIO_HAS_DECLTYPE)
- BOOST_ASIO_CHECK(is_const_buffer_sequence<valid_mutable_a>::value);
- BOOST_ASIO_CHECK(is_mutable_buffer_sequence<valid_mutable_a>::value);
- #if defined(BOOST_ASIO_HAS_DECLTYPE)
- BOOST_ASIO_CHECK(is_const_buffer_sequence<valid_mutable_b>::value);
- BOOST_ASIO_CHECK(is_mutable_buffer_sequence<valid_mutable_b>::value);
- #endif // defined(BOOST_ASIO_HAS_DECLTYPE)
- BOOST_ASIO_CHECK(!is_const_buffer_sequence<invalid_const_a>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_const_a>::value);
- BOOST_ASIO_CHECK(!is_const_buffer_sequence<invalid_const_b>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_const_b>::value);
- BOOST_ASIO_CHECK(!is_const_buffer_sequence<invalid_const_c>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_const_c>::value);
- #if defined(BOOST_ASIO_HAS_DECLTYPE)
- BOOST_ASIO_CHECK(!is_const_buffer_sequence<invalid_const_d>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_const_d>::value);
- BOOST_ASIO_CHECK(!is_const_buffer_sequence<invalid_const_e>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_const_e>::value);
- BOOST_ASIO_CHECK(!is_const_buffer_sequence<invalid_const_f>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_const_f>::value);
- #endif // defined(BOOST_ASIO_HAS_DECLTYPE)
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_mutable_a>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_mutable_a>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_mutable_b>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_mutable_b>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_mutable_c>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_mutable_c>::value);
- #if defined(BOOST_ASIO_HAS_DECLTYPE)
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_mutable_d>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_mutable_d>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_mutable_e>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_mutable_e>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_mutable_f>::value);
- BOOST_ASIO_CHECK(!is_mutable_buffer_sequence<invalid_mutable_f>::value);
- #endif // defined(BOOST_ASIO_HAS_DECLTYPE)
- }
- } // namespace is_buffer_sequence
- //------------------------------------------------------------------------------
- BOOST_ASIO_TEST_SUITE
- (
- "buffer",
- BOOST_ASIO_COMPILE_TEST_CASE(buffer_compile::test)
- BOOST_ASIO_TEST_CASE(buffer_copy_runtime::test)
- BOOST_ASIO_TEST_CASE(is_buffer_sequence::test)
- )
|