Squashed 'src/beast/' changes from 1b9a714..6d5547a

6d5547a Set version to 1.0.0-b34
6fab138 Fix and tidy up CMake build scripts:
ccefa54 Set version to 1.0.0-b33
32afe41 Set internal state correctly when writing frames:
fe3e20b Add write_frames unit test
578dcd0 Add decorator unit test
aaa3733 Use fwrite return value in file_body
df66165 Require Visual Studio 2015 Update 3 or later
b8e5a21 Set version to 1.0.0-b32
ffb1758 Update CMake scripts for finding packages:
b893749 Remove http Writer suspend and resume feature (API Change):
27864fb Add io_service completion invariants tests
eba05a7 Set version to 1.0.0-b31
484bcef Fix badge markdown in README.md
5663bea Add missing dynabuf_readstream member
0d7a551 Tidy up build settings
0fd4030 Move the handler, don't copy it

git-subtree-dir: src/beast
git-subtree-split: 6d5547a32c50ec95832c4779311502555ab0ee1f

test/core/buffer_test.hpp

@@ -0,0 +1,89 @@
+//
+// Copyright (c) 2013-2017 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)
+//
+
+#ifndef BEAST_TEST_BUFFER_TEST_HPP
+#define BEAST_TEST_BUFFER_TEST_HPP
+
+#include <beast/core/buffer_concepts.hpp>
+#include <boost/asio/buffer.hpp>
+#include <algorithm>
+#include <type_traits>
+
+namespace beast {
+namespace test {
+
+template<class ConstBufferSequence>
+typename std::enable_if<
+    is_ConstBufferSequence<ConstBufferSequence>::value,
+        std::size_t>::type
+buffer_count(ConstBufferSequence const& buffers)
+{
+    return std::distance(buffers.begin(), buffers.end());
+}
+
+template<class ConstBufferSequence>
+typename std::enable_if<
+    is_ConstBufferSequence<ConstBufferSequence>::value,
+        std::size_t>::type
+size_pre(ConstBufferSequence const& buffers)
+{
+    std::size_t n = 0;
+    for(auto it = buffers.begin(); it != buffers.end(); ++it)
+    {
+        typename ConstBufferSequence::const_iterator it0(std::move(it));
+        typename ConstBufferSequence::const_iterator it1(it0);
+        typename ConstBufferSequence::const_iterator it2;
+        it2 = it1;
+        n += boost::asio::buffer_size(*it2);
+        it = std::move(it2);
+    }
+    return n;
+}
+
+template<class ConstBufferSequence>
+typename std::enable_if<
+    is_ConstBufferSequence<ConstBufferSequence>::value,
+        std::size_t>::type
+size_post(ConstBufferSequence const& buffers)
+{
+    std::size_t n = 0;
+    for(auto it = buffers.begin(); it != buffers.end(); it++)
+        n += boost::asio::buffer_size(*it);
+    return n;
+}
+
+template<class ConstBufferSequence>
+typename std::enable_if<
+    is_ConstBufferSequence<ConstBufferSequence>::value,
+        std::size_t>::type
+size_rev_pre(ConstBufferSequence const& buffers)
+{
+    std::size_t n = 0;
+    for(auto it = buffers.end(); it != buffers.begin();)
+        n += boost::asio::buffer_size(*--it);
+    return n;
+}
+
+template<class ConstBufferSequence>
+typename std::enable_if<
+    is_ConstBufferSequence<ConstBufferSequence>::value,
+        std::size_t>::type
+size_rev_post(ConstBufferSequence const& buffers)
+{
+    std::size_t n = 0;
+    for(auto it = buffers.end(); it != buffers.begin();)
+    {
+        it--;
+        n += boost::asio::buffer_size(*it);
+    }
+    return n;
+}
+
+} // test
+} // beast
+
+#endif