tests/strings/crt.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/strings/crt.cpp
   3 // Purpose:     Test for wx C runtime functions wrappers
   4 // Author:      Vaclav Slavik
   5 // Created:     2004-06-03
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2004 Vaclav Slavik
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 // ----------------------------------------------------------------------------
  12 // headers
  13 // ----------------------------------------------------------------------------
  14
  15 #include "wx/wxprec.h"
  16
  17 #ifdef __BORLANDC__
  18     #pragma hdrstop
  19 #endif
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/wx.h"
  23 #endif // WX_PRECOMP
  24
  25 #include "wx/textfile.h"
  26
  27 #include "wx/cppunit.h"
  28
  29 // ----------------------------------------------------------------------------
  30 // test class
  31 // ----------------------------------------------------------------------------
  32
  33 class CrtTestCase : public CppUnit::TestCase
  34 {
  35 public:
  36     CrtTestCase() {}
  37
  38 private:
  39     CPPUNIT_TEST_SUITE( CrtTestCase );
  40         CPPUNIT_TEST( SetGetEnv );
  41     CPPUNIT_TEST_SUITE_END();
  42
  43     void SetGetEnv();
  44
  45     DECLARE_NO_COPY_CLASS(CrtTestCase)
  46 };
  47
  48 // register in the unnamed registry so that these tests are run by default
  49 CPPUNIT_TEST_SUITE_REGISTRATION( CrtTestCase );
  50
  51 // also include in it's own registry so that these tests can be run alone
  52 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( CrtTestCase, "CrtTestCase" );
  53
  54 void CrtTestCase::SetGetEnv()
  55 {
  56     wxString val;
  57     wxSetEnv(_T("TESTVAR"), _T("value"));
  58     CPPUNIT_ASSERT( wxGetEnv(_T("TESTVAR"), &val) == true );
  59     CPPUNIT_ASSERT( val == _T("value") );
  60     wxSetEnv(_T("TESTVAR"), _T("something else"));
  61     CPPUNIT_ASSERT( wxGetEnv(_T("TESTVAR"), &val) );
  62     CPPUNIT_ASSERT( val == _T("something else") );
  63     CPPUNIT_ASSERT( wxUnsetEnv(_T("TESTVAR")) );
  64     CPPUNIT_ASSERT( wxGetEnv(_T("TESTVAR"), NULL) == false );
  65 }