tests/mbconv/convautotest.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/mbconv/convauto.cpp
   3 // Purpose:     wxConvAuto unit test
   4 // Author:      Vadim Zeitlin
   5 // Created:     2006-04-04
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2006 Vadim Zeitlin
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #if wxUSE_WCHAR_T
  21
  22 #ifndef WX_PRECOMP
  23 #endif // WX_PRECOMP
  24
  25 #include "wx/convauto.h"
  26
  27 // ----------------------------------------------------------------------------
  28 // test class
  29 // ----------------------------------------------------------------------------
  30
  31 class ConvAutoTestCase : public CppUnit::TestCase
  32 {
  33 public:
  34     ConvAutoTestCase() { }
  35
  36 private:
  37     CPPUNIT_TEST_SUITE( ConvAutoTestCase );
  38         CPPUNIT_TEST( Empty );
  39         CPPUNIT_TEST( Short );
  40         CPPUNIT_TEST( None );
  41         CPPUNIT_TEST( UTF32LE );
  42         CPPUNIT_TEST( UTF32BE );
  43         CPPUNIT_TEST( UTF16LE );
  44         CPPUNIT_TEST( UTF16BE );
  45         CPPUNIT_TEST( UTF8 );
  46     CPPUNIT_TEST_SUITE_END();
  47
  48     // real test function: check that converting the src multibyte string to
  49     // wide char using wxConvAuto yields wch as the first result
  50     void TestFirstChar(const char *src, wchar_t wch);
  51
  52     void Empty();
  53     void Short();
  54     void None();
  55     void UTF32LE();
  56     void UTF32BE();
  57     void UTF16LE();
  58     void UTF16BE();
  59     void UTF8();
  60 };
  61
  62 // register in the unnamed registry so that these tests are run by default
  63 CPPUNIT_TEST_SUITE_REGISTRATION(ConvAutoTestCase);
  64
  65 // also include in it's own registry so that these tests can be run alone
  66 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(ConvAutoTestCase, "ConvAutoTestCase");
  67
  68 // ----------------------------------------------------------------------------
  69 // tests
  70 // ----------------------------------------------------------------------------
  71
  72 void ConvAutoTestCase::TestFirstChar(const char *src, wchar_t wch)
  73 {
  74     wxWCharBuffer wbuf = wxConvAuto().cMB2WC(src);
  75     CPPUNIT_ASSERT( wbuf );
  76     CPPUNIT_ASSERT_EQUAL( wch, *wbuf );
  77 }
  78
  79 void ConvAutoTestCase::Empty()
  80 {
  81     TestFirstChar("", wxT('\0'));
  82 }
  83
  84 void ConvAutoTestCase::Short()
  85 {
  86     TestFirstChar("1", wxT('1'));
  87 }
  88
  89 void ConvAutoTestCase::None()
  90 {
  91     TestFirstChar("Hello world", wxT('H'));
  92 }
  93
  94 void ConvAutoTestCase::UTF32LE()
  95 {
  96     TestFirstChar("\xff\xfe\0\0A\0\0\0", wxT('A'));
  97 }
  98
  99 void ConvAutoTestCase::UTF32BE()
 100 {
 101     TestFirstChar("\0\0\xfe\xff\0\0\0B", wxT('B'));
 102 }
 103
 104 void ConvAutoTestCase::UTF16LE()
 105 {
 106     TestFirstChar("\xff\xfeZ\0", wxT('Z'));
 107 }
 108
 109 void ConvAutoTestCase::UTF16BE()
 110 {
 111     TestFirstChar("\xfe\xff\0Y", wxT('Y'));
 112 }
 113
 114 void ConvAutoTestCase::UTF8()
 115 {
 116 #ifdef wxHAVE_U_ESCAPE
 117     TestFirstChar("\xef\xbb\xbf\xd0\x9f", L'\u041f');
 118 #endif
 119 }
 120
 121 #endif // wxUSE_WCHAR_T
 122