tests/misc/misctests.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/misc/misctests.cpp
   3 // Purpose:     test miscellaneous stuff
   4 // Author:      Peter Most
   5 // Created:     2008-07-10
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2008 Peter Most
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #include "wx/defs.h"
  21
  22 // ----------------------------------------------------------------------------
  23 // test class
  24 // ----------------------------------------------------------------------------
  25
  26 class MiscTestCase : public CppUnit::TestCase
  27 {
  28 public:
  29     MiscTestCase() { }
  30
  31 private:
  32     CPPUNIT_TEST_SUITE( MiscTestCase );
  33         CPPUNIT_TEST( Delete );
  34     CPPUNIT_TEST_SUITE_END();
  35
  36     void Delete();
  37
  38     DECLARE_NO_COPY_CLASS(MiscTestCase)
  39 };
  40
  41 // register in the unnamed registry so that these tests are run by default
  42 CPPUNIT_TEST_SUITE_REGISTRATION( MiscTestCase );
  43
  44 // also include in it's own registry so that these tests can be run alone
  45 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( MiscTestCase, "MiscTestCase" );
  46
  47 void MiscTestCase::Delete()
  48 {
  49     // Allocate some arbitrary memory to get a valid pointer:
  50     long *pointer = new long;
  51     CPPUNIT_ASSERT( pointer != NULL );
  52
  53     // Check that wxDELETE sets the pointer to NULL:
  54     wxDELETE( pointer );
  55     CPPUNIT_ASSERT( pointer == NULL );
  56
  57     // Allocate some arbitrary array to get a valid pointer:
  58     long *array = new long[ 3 ];
  59     CPPUNIT_ASSERT( array != NULL );
  60
  61     // Check that wxDELETEA sets the pointer to NULL:
  62     wxDELETE( array );
  63     CPPUNIT_ASSERT( array == NULL );
  64
  65     // this results in compilation error, as it should
  66 #if 0
  67     struct SomeUnknownStruct *p = NULL;
  68     wxDELETE(p);
  69 #endif
  70 }
  71