xpcom/tests/SizeTest05.cpp

   1 // Test05.cpp
   2
   3 #include "nsINode.h"
   4 #include "nsCOMPtr.h"
   5
   6 NS_DEF_PTR(nsINode);
   7
   8 /*
   9         Windows:
  10                 raw, nsCOMPtr           21 bytes
  11
  12         Macintosh:
  13                 Raw, nsCOMPtr           64 bytes
  14 */
  15
  16 class Test05_Raw {
  17  public:
  18   Test05_Raw();
  19   ~Test05_Raw();
  20
  21   void /*nsresult*/ GetNode(nsINode** aNode);
  22
  23  private:
  24   nsINode* mNode;
  25 };
  26
  27 Test05_Raw::Test05_Raw() : mNode(0) {
  28   // nothing else to do here
  29 }
  30
  31 Test05_Raw::~Test05_Raw() { NS_IF_RELEASE(mNode); }
  32
  33 void  // nsresult
  34 Test05_Raw::GetNode(nsINode** aNode)
  35 // m64, w21
  36 {
  37   //            if ( !aNode )
  38   //                    return NS_ERROR_NULL_POINTER;
  39
  40   *aNode = mNode;
  41   NS_IF_ADDREF(*aNode);
  42
  43   //            return NS_OK;
  44 }
  45
  46 class Test05_nsCOMPtr {
  47  public:
  48   void /*nsresult*/ GetNode(nsINode** aNode);
  49
  50  private:
  51   nsCOMPtr<nsINode> mNode;
  52 };
  53
  54 void  // nsresult
  55 Test05_nsCOMPtr::GetNode(nsINode** aNode)
  56 // m64, w21
  57 {
  58   //            if ( !aNode )
  59   //                    return NS_ERROR_NULL_POINTER;
  60
  61   *aNode = mNode;
  62   NS_IF_ADDREF(*aNode);
  63
  64   //            return NS_OK;
  65 }