Don't include unit test sources in code coverage (RIPD-1132):

Most files containing unit test code are moved to
src/test. JTx and the test client code are not yet moved.

src/test/beast/define_print.cpp

@@ -0,0 +1,53 @@
+//
+// Copyright (c) 2013-2016 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)
+//
+
+#include <beast/unit_test/amount.hpp>
+#include <beast/unit_test/global_suites.hpp>
+#include <beast/unit_test/suite.hpp>
+#include <string>
+
+// Include this .cpp in your project to gain access to the printing suite
+
+namespace beast {
+namespace unit_test {
+
+/** A suite that prints the list of globally defined suites. */
+class print_test : public suite
+{
+public:
+    void
+    run()
+    {
+        std::size_t manual = 0;
+        std::size_t total = 0;
+
+        auto prefix = [](suite_info const& s)
+        {
+            return s.manual() ? "|M| " : "    ";
+        };
+
+        for (auto const& s : global_suites())
+        {
+            log << prefix (s) << s.full_name() << '\n';
+
+            if (s.manual())
+                ++manual;
+            ++total;
+        }
+
+        log <<
+            amount (total, "suite") << " total, " <<
+            amount (manual, "manual suite") << std::endl;
+
+        pass();
+    }
+};
+
+BEAST_DEFINE_TESTSUITE_MANUAL(print,unit_test,beast);
+
+} // unit_test
+} // beast