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/basics/contract_test.cpp

@@ -0,0 +1,62 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of rippled: https://github.com/ripple/rippled
+    Copyright (c) 2012, 2013 Ripple Labs Inc.
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose  with  or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#include <BeastConfig.h>
+#include <ripple/basics/contract.h>
+#include <ripple/beast/unit_test.h>
+#include <string>
+
+namespace ripple {
+
+class contract_test : public beast::unit_test::suite
+{
+public:
+    void run ()
+    {
+        try
+        {
+            Throw<std::runtime_error>("Throw test");
+        }
+        catch (std::runtime_error const& e)
+        {
+            BEAST_EXPECT(std::string(e.what()) == "Throw test");
+
+            try
+            {
+                Rethrow();
+            }
+            catch (std::runtime_error const& e)
+            {
+                BEAST_EXPECT(std::string(e.what()) == "Throw test");
+            }
+            catch (...)
+            {
+                BEAST_EXPECT(false);
+            }
+        }
+        catch (...)
+        {
+            BEAST_EXPECT(false);
+        }
+    }
+};
+
+BEAST_DEFINE_TESTSUITE(contract,basics,ripple);
+
+}