//
-// Copyright (c) 2016-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
+// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail 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)
// Test that header file is self-contained.
#include <boost/beast/core/buffers_prefix.hpp>
-#include <boost/beast/core/buffers_suffix.hpp>
-#include <boost/beast/core/type_traits.hpp>
-#include <boost/beast/unit_test/suite.hpp>
-#include <boost/asio/buffer.hpp>
+#include "test_buffer.hpp"
+
+#include <boost/beast/core/buffer_traits.hpp>
+#include <boost/beast/core/buffers_to_string.hpp>
+#include <boost/beast/_experimental/unit_test/suite.hpp>
#include <string>
namespace boost {
namespace beast {
-BOOST_STATIC_ASSERT(
- std::is_same<boost::asio::const_buffer, decltype(
- buffers_prefix(0,
- std::declval<boost::asio::const_buffer>()))>::value);
-
-BOOST_STATIC_ASSERT(
- boost::asio::is_const_buffer_sequence<decltype(
- buffers_prefix(0,
- std::declval<boost::asio::const_buffer>()))>::value);
-
-BOOST_STATIC_ASSERT(
- std::is_same<boost::asio::mutable_buffer, decltype(
- buffers_prefix(0,
- std::declval<boost::asio::mutable_buffer>()))>::value);
-
class buffers_prefix_test : public beast::unit_test::suite
{
public:
- template<class ConstBufferSequence>
- static
- std::size_t
- bsize1(ConstBufferSequence const& bs)
+ void
+ testBufferSequence()
{
- using boost::asio::buffer_size;
- std::size_t n = 0;
- for(auto it = bs.begin(); it != bs.end(); ++it)
- n += buffer_size(*it);
- return n;
+ char buf[13];
+ auto const b =
+ buffers_triple(buf, sizeof(buf));
+ for(std::size_t i = 1; i <= sizeof(buf); ++i)
+ test_buffer_sequence(
+ buffers_prefix(i, b));
}
- template<class ConstBufferSequence>
- static
- std::size_t
- bsize2(ConstBufferSequence const& bs)
+ void
+ testInPlaceInit()
{
- using boost::asio::buffer_size;
- std::size_t n = 0;
- for(auto it = bs.begin(); it != bs.end(); it++)
- n += buffer_size(*it);
- return n;
- }
-
- template<class ConstBufferSequence>
- static
- std::size_t
- bsize3(ConstBufferSequence const& bs)
- {
- using boost::asio::buffer_size;
- std::size_t n = 0;
- for(auto it = bs.end(); it != bs.begin();)
- n += buffer_size(*--it);
- return n;
- }
+ {
+ class test_buffers
+ {
+ net::const_buffer cb_;
+
+ public:
+ using const_iterator =
+ net::const_buffer const*;
+
+ explicit
+ test_buffers(std::true_type)
+ {
+ }
+
+ const_iterator
+ begin() const
+ {
+ return &cb_;
+ }
+
+ const_iterator
+ end() const
+ {
+ return begin() + 1;
+ }
+ };
+ buffers_prefix_view<test_buffers> v(
+ 2, boost::in_place_init, std::true_type{});
+ BEAST_EXPECT(buffer_bytes(v) == 0);
+ }
- template<class ConstBufferSequence>
- static
- std::size_t
- bsize4(ConstBufferSequence const& bs)
- {
- using boost::asio::buffer_size;
- std::size_t n = 0;
- for(auto it = bs.end(); it != bs.begin();)
{
- it--;
- n += buffer_size(*it);
+ char c[2];
+ c[0] = 0;
+ c[1] = 0;
+ buffers_prefix_view<net::const_buffer> v(
+ 2, boost::in_place_init, c, sizeof(c));
+ BEAST_EXPECT(buffer_bytes(v) == 2);
}
- return n;
- }
- template<class ConstBufferSequence>
- static
- std::string
- to_string(ConstBufferSequence const& bs)
- {
- std::string s;
- s.reserve(buffer_size(bs));
- for(auto b : beast::detail::buffers_range(bs))
- s.append(reinterpret_cast<char const*>(b.data()),
- b.size());
- return s;
+ {
+ char c[2];
+ buffers_prefix_view<net::mutable_buffer> v(
+ 2, boost::in_place_init, c, sizeof(c));
+ BEAST_EXPECT(buffer_bytes(v) == 2);
+ }
}
template<class BufferType>
- void testMatrix()
+ void
+ testPrefixes()
{
- using boost::asio::buffer_size;
std::string s = "Hello, world";
BEAST_EXPECT(s.size() == 12);
for(std::size_t x = 1; x < 4; ++x) {
for(std::size_t y = 1; y < 4; ++y) {
- std::size_t z = s.size() - (x + y);
{
+ std::size_t z = s.size() - (x + y);
std::array<BufferType, 3> bs{{
BufferType{&s[0], x},
BufferType{&s[x], y},
for(std::size_t i = 0; i <= s.size() + 1; ++i)
{
auto pb = buffers_prefix(i, bs);
- BEAST_EXPECT(to_string(pb) == s.substr(0, i));
+ BEAST_EXPECT(buffers_to_string(pb) == s.substr(0, i));
auto pb2 = pb;
- BEAST_EXPECT(to_string(pb2) == to_string(pb));
+ BEAST_EXPECT(buffers_to_string(pb2) == buffers_to_string(pb));
pb = buffers_prefix(0, bs);
pb2 = pb;
- BEAST_EXPECT(buffer_size(pb2) == 0);
+ BEAST_EXPECT(buffer_bytes(pb2) == 0);
pb2 = buffers_prefix(i, bs);
- BEAST_EXPECT(to_string(pb2) == s.substr(0, i));
+ BEAST_EXPECT(buffers_to_string(pb2) == s.substr(0, i));
}
}
- }}
+ } }
}
- void testEmptyBuffers()
+ void testEmpty()
{
- using boost::asio::buffer_copy;
- using boost::asio::buffer_size;
- using boost::asio::mutable_buffer;
- auto pb0 = buffers_prefix(0, mutable_buffer{});
- BEAST_EXPECT(buffer_size(pb0) == 0);
- auto pb1 = buffers_prefix(1, mutable_buffer{});
- BEAST_EXPECT(buffer_size(pb1) == 0);
- BEAST_EXPECT(buffer_copy(pb0, pb1) == 0);
-
- using pb_type = decltype(pb0);
- buffers_suffix<pb_type> cb(pb0);
- BEAST_EXPECT(buffer_size(cb) == 0);
- BEAST_EXPECT(buffer_copy(cb, pb1) == 0);
- cb.consume(1);
- BEAST_EXPECT(buffer_size(cb) == 0);
- BEAST_EXPECT(buffer_copy(cb, pb1) == 0);
-
- auto pbc = buffers_prefix(2, cb);
- BEAST_EXPECT(buffer_size(pbc) == 0);
- BEAST_EXPECT(buffer_copy(pbc, cb) == 0);
+ auto pb0 = buffers_prefix(0, net::mutable_buffer{});
+ BEAST_EXPECT(buffer_bytes(pb0) == 0);
+ auto pb1 = buffers_prefix(1, net::mutable_buffer{});
+ BEAST_EXPECT(buffer_bytes(pb1) == 0);
+ BEAST_EXPECT(net::buffer_copy(pb0, pb1) == 0);
}
- void testIterator()
+ void
+ testBuffersFront()
{
- using boost::asio::buffer_size;
- using boost::asio::const_buffer;
- char b[3];
- std::array<const_buffer, 3> bs{{
- const_buffer{&b[0], 1},
- const_buffer{&b[1], 1},
- const_buffer{&b[2], 1}}};
- auto pb = buffers_prefix(2, bs);
- BEAST_EXPECT(bsize1(pb) == 2);
- BEAST_EXPECT(bsize2(pb) == 2);
- BEAST_EXPECT(bsize3(pb) == 2);
- BEAST_EXPECT(bsize4(pb) == 2);
+ {
+ std::array<net::const_buffer, 2> v;
+ v[0] = {"", 0};
+ v[1] = net::const_buffer("Hello, world!", 13);
+ BEAST_EXPECT(buffers_front(v).size() == 0);
+ std::swap(v[0], v[1]);
+ BEAST_EXPECT(buffers_front(v).size() == 13);
+ }
+ {
+ struct null_sequence
+ {
+ net::const_buffer b;
+ using iterator = net::const_buffer const*;
+ iterator begin() const noexcept
+ {
+ return &b;
+ }
+ iterator end() const noexcept
+ {
+ return begin();
+ }
+ };
+ null_sequence z;
+ BEAST_EXPECT(buffers_front(z).size() == 0);
+ }
}
- void run() override
+ void
+ run() override
{
- testMatrix<boost::asio::const_buffer>();
- testMatrix<boost::asio::mutable_buffer>();
- testEmptyBuffers();
- testIterator();
+ testBufferSequence();
+ testInPlaceInit();
+ testPrefixes<net::const_buffer>();
+ testPrefixes<net::mutable_buffer>();
+ testEmpty();
+ testBuffersFront();
}
};
projects / ceph.git / blobdiff