tests/misc/guifuncs.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/misc/misctests.cpp
   3 // Purpose:     test miscellaneous GUI functions
   4 // Author:      Vadim Zeitlin
   5 // Created:     2008-09-22
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2008 Vadim Zeitlin
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #ifndef WX_PRECOMP
  21     #include "wx/gdicmn.h"
  22 #endif // !PCH
  23
  24 #include "wx/defs.h"
  25 #include "wx/clipbrd.h"
  26 #include "wx/dataobj.h"
  27
  28 // ----------------------------------------------------------------------------
  29 // test class
  30 // ----------------------------------------------------------------------------
  31
  32 class MiscGUIFuncsTestCase : public CppUnit::TestCase
  33 {
  34 public:
  35     MiscGUIFuncsTestCase() { }
  36
  37 private:
  38     CPPUNIT_TEST_SUITE( MiscGUIFuncsTestCase );
  39         CPPUNIT_TEST( DisplaySize );
  40         CPPUNIT_TEST( URLDataObject );
  41     CPPUNIT_TEST_SUITE_END();
  42
  43     void DisplaySize();
  44     void URLDataObject();
  45
  46     DECLARE_NO_COPY_CLASS(MiscGUIFuncsTestCase)
  47 };
  48
  49 // register in the unnamed registry so that these tests are run by default
  50 CPPUNIT_TEST_SUITE_REGISTRATION( MiscGUIFuncsTestCase );
  51
  52 // also include in it's own registry so that these tests can be run alone
  53 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( MiscGUIFuncsTestCase, "MiscGUIFuncsTestCase" );
  54
  55 void MiscGUIFuncsTestCase::DisplaySize()
  56 {
  57     // test that different (almost) overloads return the same results
  58     int w, h;
  59     wxDisplaySize(&w, &h);
  60     wxSize sz = wxGetDisplaySize();
  61
  62     CPPUNIT_ASSERT_EQUAL( w, sz.x );
  63     CPPUNIT_ASSERT_EQUAL( h, sz.y );
  64
  65     // test that passing NULL works as expected, e.g. doesn't crash
  66     wxDisplaySize(NULL, NULL);
  67     wxDisplaySize(&w, NULL);
  68     wxDisplaySize(NULL, &h);
  69
  70     CPPUNIT_ASSERT_EQUAL( w, sz.x );
  71     CPPUNIT_ASSERT_EQUAL( h, sz.y );
  72
  73     // test that display PPI is something reasonable
  74     sz = wxGetDisplayPPI();
  75     CPPUNIT_ASSERT( sz.x < 1000 && sz.y < 1000 );
  76 }
  77
  78 void MiscGUIFuncsTestCase::URLDataObject()
  79 {
  80     // this tests for buffer overflow, see #11102
  81     const char * const
  82         url = "http://something.long.to.overwrite.plenty.memory.example.com";
  83     wxURLDataObject * const dobj = new wxURLDataObject(url);
  84     CPPUNIT_ASSERT_EQUAL( url, dobj->GetURL() );
  85
  86     wxClipboardLocker lockClip;
  87     CPPUNIT_ASSERT( wxTheClipboard->SetData(dobj) );
  88     wxTheClipboard->Flush();
  89 }
  90