tests/strings/vararg.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/strings/vararg.cpp
   3 // Purpose:     Test for wx vararg look-alike macros
   4 // Author:      Vaclav Slavik
   5 // Created:     2007-02-20
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2007 REA Elektronik GmbH
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 // ----------------------------------------------------------------------------
  12 // headers
  13 // ----------------------------------------------------------------------------
  14
  15 #include "testprec.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/string.h"
  26
  27 // ----------------------------------------------------------------------------
  28 // test class
  29 // ----------------------------------------------------------------------------
  30
  31 class VarArgTestCase : public CppUnit::TestCase
  32 {
  33 public:
  34     VarArgTestCase() {}
  35
  36 private:
  37     CPPUNIT_TEST_SUITE( VarArgTestCase );
  38         CPPUNIT_TEST( StringPrintf );
  39     CPPUNIT_TEST_SUITE_END();
  40
  41     void StringPrintf();
  42
  43     DECLARE_NO_COPY_CLASS(VarArgTestCase)
  44 };
  45
  46 // register in the unnamed registry so that these tests are run by default
  47 CPPUNIT_TEST_SUITE_REGISTRATION( VarArgTestCase );
  48
  49 // also include in it's own registry so that these tests can be run alone
  50 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( VarArgTestCase, "VarArgTestCase" );
  51
  52 void VarArgTestCase::StringPrintf()
  53 {
  54     wxString s, s2;
  55
  56     // test passing literals:
  57     s.Printf("%s %i", "foo", 42);
  58     CPPUNIT_ASSERT( s == "foo 42" );
  59     s.Printf("%s %s %i", _T("bar"), "=", 11);
  60
  61     // test passing c_str():
  62     CPPUNIT_ASSERT( s == "bar = 11" );
  63     s2.Printf("(%s)", s.c_str());
  64     CPPUNIT_ASSERT( s2 == "(bar = 11)" );
  65     s2.Printf(_T("[%s](%s)"), s.c_str(), "str");
  66     CPPUNIT_ASSERT( s2 == "[bar = 11](str)" );
  67
  68     // test passing wxString directly:
  69     s2.Printf(_T("[%s](%s)"), s, "str");
  70     CPPUNIT_ASSERT( s2 == "[bar = 11](str)" );
  71
  72     // test passing wxCharBufferType<T>:
  73     s = "FooBar";
  74     s2.Printf(_T("(%s)"), s.mb_str());
  75     CPPUNIT_ASSERT( s2 == "(FooBar)" );
  76     s2.Printf(_T("value=%s;"), s.wc_str());
  77     CPPUNIT_ASSERT( s2 == "value=FooBar;" );
  78
  79     // this tests correct passing of wxCStrData constructed from string
  80     // literal:
  81     bool cond = true;
  82     s2.Printf(_T("foo %s"), !cond ? s.c_str() : _T("bar"));
  83 }