TAO/tests/Bug_2844_Regression/client.cpp

   1 #include "TestC.h"
   2 #include "tao/IFR_Client/IFR_BaseC.h"
   3 #include "tao/TypeCodeFactory/TypeCodeFactory_Loader.h"
   4
   5 #include "ace/Get_Opt.h"
   6
   7 #include <algorithm>
   8 #include <functional>
   9
  10 const ACE_TCHAR *ior = ACE_TEXT("file://test.ior");
  11
  12 int
  13 parse_args (int argc, ACE_TCHAR *argv[])
  14 {
  15   ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("k:"));
  16   int c;
  17
  18   while ((c = get_opts ()) != -1)
  19     switch (c)
  20       {
  21       case 'k':
  22         ior = get_opts.opt_arg ();
  23         break;
  24
  25       case '?':
  26       case 'h':
  27       default:
  28         ACE_ERROR_RETURN ((LM_ERROR,
  29                            "usage:  %s "
  30                            "-k <ior> "
  31                            "\n",
  32                            argv [0]),
  33                           -1);
  34       }
  35
  36   // Successful command line parsing.
  37   return 0;
  38 }
  39
  40 template<typename T> void dump (T *); // Forward declaration.
  41
  42 template<typename T>
  43 void
  44 perform_invocation (Test::Hello_ptr hello,
  45                     CORBA::Any const & the_any)
  46 {
  47   // Execute more than once to help verify that mutable recursive
  48   // TypeCode state is managed correctly.
  49   for (unsigned int n = 0; n < 2; ++n)
  50     {
  51       CORBA::Any_var my_any =
  52         hello->get_any (the_any);
  53
  54       const T * my_foo = 0;
  55       if (!(my_any.in () >>= my_foo))
  56         throw Test::Demarshaling_From_Any_Failed ();
  57
  58       CORBA::TypeCode_var the_tc = the_any.type ();
  59       CORBA::TypeCode_var my_tc  = my_any->type ();
  60
  61       CORBA::Boolean const equal_tc =
  62         the_tc->equal (my_tc.in ());
  63
  64       if (!equal_tc)
  65         throw Test::Recursive_Type_In_Any_Test_Failed ();
  66
  67       CORBA::Boolean const equiv_tc =
  68         the_tc->equivalent (my_tc.in ());
  69
  70       if (!equiv_tc)
  71         throw Test::Recursive_Type_In_Any_Test_Failed ();
  72     }
  73 }
  74
  75 void
  76 nested_recursive_struct_test (CORBA::ORB_ptr /* orb */,
  77                               Test::Hello_ptr hello)
  78 {
  79   ACE_DEBUG ((LM_INFO,
  80               "Executing nested recursive struct test\n"));
  81
  82   CORBA::Any the_any;
  83
  84   Test::NestedRecursiveStruct5 foo5;
  85
  86   the_any <<= foo5;
  87
  88   ::perform_invocation<Test::NestedRecursiveStruct5> (hello, the_any);
  89 }
  90
  91 /**
  92  * @struct Caller
  93  *
  94  * @brief Test method invocation functor.
  95  *
  96  * Test method invocation functor.
  97  */
  98 template <typename T>
  99 struct Caller : public std::function<void(T)>
 100 {
 101   /// Constructor.
 102   Caller (CORBA::ORB_ptr o, Test::Hello_ptr h)
 103     : orb (CORBA::ORB::_duplicate (o))
 104     , hello (Test::Hello::_duplicate (h))
 105     , success (true)
 106   {
 107   }
 108
 109   /// Function call operator overload.
 110   void operator() (T f)
 111   {
 112     try
 113       {
 114         f (orb.in (),
 115            hello.in ());
 116       }
 117     catch (const CORBA::Exception& ex)
 118       {
 119         ex._tao_print_exception ("Exception thrown:");
 120
 121         success = false;
 122       }
 123   }
 124
 125   CORBA::ORB_var orb;
 126   Test::Hello_var hello;
 127   bool success;
 128 };
 129
 130 int
 131 ACE_TMAIN(int argc, ACE_TCHAR *argv[])
 132 {
 133   try
 134     {
 135       CORBA::ORB_var orb =
 136         CORBA::ORB_init (argc, argv);
 137
 138       if (parse_args (argc, argv) != 0)
 139         return 1;
 140
 141       CORBA::Object_var tmp =
 142         orb->string_to_object(ior);
 143
 144       Test::Hello_var hello =
 145         Test::Hello::_narrow(tmp.in ());
 146
 147       if (CORBA::is_nil (hello.in ()))
 148         {
 149           ACE_ERROR_RETURN ((LM_DEBUG,
 150                              "Nil Test::Hello reference <%s>\n",
 151                              ior),
 152                             1);
 153         }
 154
 155       typedef void (*test_func) (CORBA::ORB_ptr,
 156                                  Test::Hello_ptr);
 157
 158       static test_func const tests[] =
 159         {
 160           nested_recursive_struct_test
 161         };
 162
 163       static size_t const test_count = sizeof (tests) / sizeof (test_func);
 164
 165       // Have some fun with the STL.  :-)
 166       Caller<test_func> c =
 167         std::for_each (tests,
 168                        tests + test_count,
 169                        Caller<test_func> (orb.in (),
 170                                           hello.in ()));
 171
 172       if (!c.success)
 173         throw Test::Recursive_Type_In_Any_Test_Failed ();
 174
 175       hello->shutdown ();
 176
 177       orb->destroy ();
 178     }
 179   catch (const CORBA::Exception& ex)
 180     {
 181       ex._tao_print_exception ("Exception caught:");
 182       return 1;
 183     }
 184
 185   return 0;
 186 }