From 0a5505f7854da2bb8250c2b63e33dd0ff366690e Mon Sep 17 00:00:00 2001
From: Vinnie Falco <vinnie.falco@gmail.com>
Date: Wed, 2 Oct 2013 11:53:18 -0700
Subject: [PATCH] Add json parsing unit test

---
 Builds/VisualStudio2012/RippleD.vcxproj       |  6 ++
 .../VisualStudio2012/RippleD.vcxproj.filters  |  3 +
 src/ripple/json/impl/Tests.cpp                | 71 +++++++++++++++++++
 src/ripple/json/ripple_json.cpp               |  2 +
 4 files changed, 82 insertions(+)
 create mode 100644 src/ripple/json/impl/Tests.cpp

diff --git a/Builds/VisualStudio2012/RippleD.vcxproj b/Builds/VisualStudio2012/RippleD.vcxproj
index d6c4fd5f1..9c148e7b5 100644
--- a/Builds/VisualStudio2012/RippleD.vcxproj
+++ b/Builds/VisualStudio2012/RippleD.vcxproj
@@ -65,6 +65,12 @@
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ClCompile>
+    <ClCompile Include="..\..\src\ripple\json\impl\Tests.cpp">
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
+    </ClCompile>
     <ClCompile Include="..\..\src\ripple\json\ripple_json.cpp" />
     <ClCompile Include="..\..\src\ripple\peerfinder\impl\Config.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
diff --git a/Builds/VisualStudio2012/RippleD.vcxproj.filters b/Builds/VisualStudio2012/RippleD.vcxproj.filters
index 22216cf48..e955735d3 100644
--- a/Builds/VisualStudio2012/RippleD.vcxproj.filters
+++ b/Builds/VisualStudio2012/RippleD.vcxproj.filters
@@ -1086,6 +1086,9 @@
     <ClCompile Include="..\..\src\ripple\peerfinder\impl\SourceStrings.cpp">
       <Filter>[1] Ripple\peerfinder\impl</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\src\ripple\json\impl\Tests.cpp">
+      <Filter>[1] Ripple\json\impl</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\src\ripple_basics\containers\KeyCache.h">
diff --git a/src/ripple/json/impl/Tests.cpp b/src/ripple/json/impl/Tests.cpp
new file mode 100644
index 000000000..628fd7e16
--- /dev/null
+++ b/src/ripple/json/impl/Tests.cpp
@@ -0,0 +1,71 @@
+//------------------------------------------------------------------------------
+/*
+    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.
+*/
+//==============================================================================
+
+namespace ripple {
+using namespace beast;
+
+class JsonCppTests : public UnitTest
+{
+public:
+    void testSprintf ()
+    {
+        beginTestCase ("sprintf");
+        
+        char buffer [256];
+
+        double const value (1.0000000000000001e+300);
+
+        sprintf (buffer, "%#f", value);
+    }
+
+    void testBadJson ()
+    {
+        beginTestCase ("bad input");
+
+        char const* s (
+            "{\"method\":\"ledger\",\"params\":[{\"ledger_index\":1e300}]}"
+            );
+
+        Json::Value j;
+        Json::Reader r;
+
+        if (! r.parse (s, j))
+        {
+            pass ();
+        }
+        else
+        {
+            fail ();
+        }
+    }
+
+    void runTest ()
+    {
+        testSprintf();
+        testBadJson ();
+    }
+
+    JsonCppTests () : UnitTest ("JsonCpp", "ripple")
+    {
+    }
+};
+
+static JsonCppTests jsonCppTests;
+
+}
diff --git a/src/ripple/json/ripple_json.cpp b/src/ripple/json/ripple_json.cpp
index 90f1cd9be..e0abdb08f 100644
--- a/src/ripple/json/ripple_json.cpp
+++ b/src/ripple/json/ripple_json.cpp
@@ -45,3 +45,5 @@
 #include "impl/json_reader.cpp"
 #include "impl/json_value.cpp"
 #include "impl/json_writer.cpp"
+
+#include "impl/Tests.cpp"