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
  26 // ----------------------------------------------------------------------------
  27 // test class
  28 // ----------------------------------------------------------------------------
  29
  30 class MiscGUIFuncsTestCase : public CppUnit::TestCase
  31 {
  32 public:
  33     MiscGUIFuncsTestCase() { }
  34
  35 private:
  36     CPPUNIT_TEST_SUITE( MiscGUIFuncsTestCase );
  37         CPPUNIT_TEST( DisplaySize );
  38     CPPUNIT_TEST_SUITE_END();
  39
  40     void DisplaySize();
  41
  42     DECLARE_NO_COPY_CLASS(MiscGUIFuncsTestCase)
  43 };
  44
  45 // register in the unnamed registry so that these tests are run by default
  46 CPPUNIT_TEST_SUITE_REGISTRATION( MiscGUIFuncsTestCase );
  47
  48 // also include in it's own registry so that these tests can be run alone
  49 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( MiscGUIFuncsTestCase, "MiscGUIFuncsTestCase" );
  50
  51 void MiscGUIFuncsTestCase::DisplaySize()
  52 {
  53     // test that different (almost) overloads return the same results
  54     int w, h;
  55     wxDisplaySize(&w, &h);
  56     wxSize sz = wxGetDisplaySize();
  57
  58     CPPUNIT_ASSERT_EQUAL( w, sz.x );
  59     CPPUNIT_ASSERT_EQUAL( h, sz.y );
  60
  61     // test that passing NULL works as expected, e.g. doesn't crash
  62     wxDisplaySize(NULL, NULL);
  63     wxDisplaySize(&w, NULL);
  64     wxDisplaySize(NULL, &h);
  65
  66     CPPUNIT_ASSERT_EQUAL( w, sz.x );
  67     CPPUNIT_ASSERT_EQUAL( h, sz.y );
  68
  69     // test that display PPI is something reasonable
  70     sz = wxGetDisplayPPI();
  71     CPPUNIT_ASSERT( sz.x < 1000 && sz.y < 1000 );
  72 }
  73