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/websocket/mask.cpp

@@ -0,0 +1,55 @@
+//
+// 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)
+//
+
+// Test that header file is self-contained.
+#include <beast/websocket/detail/mask.hpp>
+
+#include <beast/unit_test/suite.hpp>
+
+namespace beast {
+namespace websocket {
+namespace detail {
+
+class mask_test : public beast::unit_test::suite
+{
+public:
+    struct test_generator
+    {
+        using result_type = std::uint32_t;
+
+        result_type n = 0;
+
+        void
+        seed(std::seed_seq const&)
+        {
+        }
+
+        void
+        seed(result_type const&)
+        {
+        }
+
+        std::uint32_t
+        operator()()
+        {
+            return n++;
+        }
+    };
+
+    void run() override
+    {
+        maskgen_t<test_generator> mg;
+        BEAST_EXPECT(mg() != 0);
+    }
+};
+
+BEAST_DEFINE_TESTSUITE(mask,websocket,beast);
+
+} // detail
+} // websocket
+} // beast
+