PASSED - loaded input data
PASSED - all json_object_deep_copy() returned succesful
PASSED - all json_object_deep_copy() returned EINVAL for non-null pointer
PASSED - all json_object_equal() tests returned succesful
PASSED - comparison of string output
PASSED - trying to overrwrite an object that has refcount > 1
Printing JSON objects for visual inspection
------------------------------------------------
 JSON1
{
  "glossary":{
    "title":"example glossary",
    "GlossDiv":{
      "title":"S",
      "null_obj":null,
      "GlossList":{
        "GlossEntry":{
          "ID":"SGML",
          "SortAs":"SGML",
          "GlossTerm":"Standard Generalized Markup Language",
          "Acronym":"SGML",
          "Abbrev":"ISO 8879:1986",
          "GlossDef":{
            "para":"A meta-markup language, used to create markup languages such as DocBook.",
            "GlossSeeAlso":[
              "GML",
              "XML"
            ]
          },
          "GlossSee":"markup"
        }
      }
    }
  }
}
------------------------------------------------
------------------------------------------------
 JSON2
{
  "menu":{
    "header":"SVG Viewer",
    "items":[
      {
        "id":"Open"
      },
      {
        "id":"OpenNew",
        "label":"Open New"
      },
      null,
      {
        "id":"ZoomIn",
        "label":"Zoom In"
      },
      {
        "id":"ZoomOut",
        "label":"Zoom Out"
      },
      {
        "id":"OriginalView",
        "label":"Original View"
      },
      null,
      {
        "id":"Quality",
        "another_null":null
      },
      {
        "id":"Pause"
      },
      {
        "id":"Mute"
      },
      null,
      {
        "id":"Find",
        "label":"Find..."
      },
      {
        "id":"FindAgain",
        "label":"Find Again"
      },
      {
        "id":"Copy"
      },
      {
        "id":"CopyAgain",
        "label":"Copy Again"
      },
      {
        "id":"CopySVG",
        "label":"Copy SVG"
      },
      {
        "id":"ViewSVG",
        "label":"View SVG"
      },
      {
        "id":"ViewSource",
        "label":"View Source"
      },
      {
        "id":"SaveAs",
        "label":"Save As"
      },
      null,
      {
        "id":"Help"
      },
      {
        "id":"About",
        "label":"About Adobe CVG Viewer..."
      }
    ]
  }
}
------------------------------------------------
------------------------------------------------
 JSON3
------------------------------------------------
{
  "menu":{
    "id":"file",
    "value":"File",
    "popup":{
      "menuitem":[
        {
          "value":"New",
          "onclick":"CreateNewDoc()"
        },
        {
          "value":"Open",
          "onclick":"OpenDoc()"
        },
        {
          "value":"Close",
          "onclick":"CloseDoc()"
        }
      ]
    }
  }
}
------------------------------------------------

Testing deep_copy with a custom serializer set
CALLED: my_shallow_copy on with_serializer object

deep_copy with custom serializer worked OK.