suppress warning about casting int to a pointer of greater size

[wxWidgets.git] / tests / strings / tokenizer.cpp

diff --git a/tests/strings/tokenizer.cpp b/tests/strings/tokenizer.cpp
index 7d0ebd692a982125cf89edaedebf993d0440ad56..c22c5ba3b5f9a3015a0abacafdb13b5e5cea5f72 100644 (file)
--- a/tests/strings/tokenizer.cpp
+++ b/tests/strings/tokenizer.cpp
@@ -36,11 +36,15 @@ private:
     CPPUNIT_TEST_SUITE( TokenizerTestCase );
         CPPUNIT_TEST( GetCount );
         CPPUNIT_TEST( GetPosition );
+        CPPUNIT_TEST( GetString );
+        CPPUNIT_TEST( LastDelimiter );
         CPPUNIT_TEST( StrtokCompat );
     CPPUNIT_TEST_SUITE_END();
 
     void GetCount();
     void GetPosition();
+    void GetString();
+    void LastDelimiter();
     void StrtokCompat();
 
     DECLARE_NO_COPY_CLASS(TokenizerTestCase)
@@ -72,23 +76,57 @@ static const struct TokenizerTestData
 }
 gs_testData[] =
 {
-    { _T(""),                   _T(" "),              wxTOKEN_DEFAULT      , 0 },
-    { _T("Hello, world"),       _T(" "),              wxTOKEN_DEFAULT      , 2 },
-    { _T("Hello,   world  "),   _T(" "),              wxTOKEN_DEFAULT      , 2 },
-    { _T("Hello, world"),       _T(","),              wxTOKEN_DEFAULT      , 2 },
-    { _T("Hello, world!"),      _T(",!"),             wxTOKEN_DEFAULT      , 2 },
-    { _T("Hello,, world!"),     _T(",!"),             wxTOKEN_DEFAULT      , 3 },
-    { _T("Hello,, world!"),     _T(",!"),             wxTOKEN_STRTOK       , 2 },
+    { _T(""),                   _T(" "),              wxTOKEN_DEFAULT,       0 },
+    { _T(""),                   _T(" "),              wxTOKEN_RET_EMPTY,     0 },
+    { _T(""),                   _T(" "),              wxTOKEN_RET_EMPTY_ALL, 0 },
+    { _T(""),                   _T(" "),              wxTOKEN_RET_DELIMS,    0 },
+    { _T(":"),                  _T(":"),              wxTOKEN_RET_EMPTY,     1 },
+    { _T(":"),                  _T(":"),              wxTOKEN_RET_DELIMS,    1 },
+    { _T(":"),                  _T(":"),              wxTOKEN_RET_EMPTY_ALL, 2 },
+    { _T("::"),                 _T(":"),              wxTOKEN_RET_EMPTY,     1 },
+    { _T("::"),                 _T(":"),              wxTOKEN_RET_DELIMS,    1 },
+    { _T("::"),                 _T(":"),              wxTOKEN_RET_EMPTY_ALL, 3 },
+
+    { _T("Hello, world"),       _T(" "),              wxTOKEN_DEFAULT,       2 },
+    { _T("Hello,   world  "),   _T(" "),              wxTOKEN_DEFAULT,       2 },
+    { _T("Hello, world"),       _T(","),              wxTOKEN_DEFAULT,       2 },
+    { _T("Hello, world!"),      _T(",!"),             wxTOKEN_DEFAULT,       2 },
+    { _T("Hello,, world!"),     _T(",!"),             wxTOKEN_DEFAULT,       3 },
+    { _T("Hello,, world!"),     _T(",!"),             wxTOKEN_STRTOK,        2 },
     { _T("Hello, world!"),      _T(",!"),             wxTOKEN_RET_EMPTY_ALL, 3 },
+
     { _T("username:password:uid:gid:gecos:home:shell"),
-                                _T(":"),              wxTOKEN_DEFAULT      , 7 },
-    { _T("1 \t3\t4  6   "),     wxDEFAULT_DELIMITERS, wxTOKEN_DEFAULT      , 4 },
-    { _T("1 \t3\t4  6   "),     wxDEFAULT_DELIMITERS, wxTOKEN_RET_EMPTY    , 6 },
+                                _T(":"),              wxTOKEN_DEFAULT,       7 },
+
+    { _T("1:2::3:"),            _T(":"),              wxTOKEN_DEFAULT,       4 },
+    { _T("1:2::3:"),            _T(":"),              wxTOKEN_RET_EMPTY,     4 },
+    { _T("1:2::3:"),            _T(":"),              wxTOKEN_RET_EMPTY_ALL, 5 },
+    { _T("1:2::3:"),            _T(":"),              wxTOKEN_RET_DELIMS,    4 },
+    { _T("1:2::3:"),            _T(":"),              wxTOKEN_STRTOK,        3 },
+
+    { _T("1:2::3::"),           _T(":"),              wxTOKEN_DEFAULT,       4 },
+    { _T("1:2::3::"),           _T(":"),              wxTOKEN_RET_EMPTY,     4 },
+    { _T("1:2::3::"),           _T(":"),              wxTOKEN_RET_EMPTY_ALL, 6 },
+    { _T("1:2::3::"),           _T(":"),              wxTOKEN_RET_DELIMS,    4 },
+    { _T("1:2::3::"),           _T(":"),              wxTOKEN_STRTOK,        3 },
+
+    { _T("1 \t3\t4  6   "),     wxDEFAULT_DELIMITERS, wxTOKEN_DEFAULT,       4 },
+    { _T("1 \t3\t4  6   "),     wxDEFAULT_DELIMITERS, wxTOKEN_STRTOK,        4 },
+    { _T("1 \t3\t4  6   "),     wxDEFAULT_DELIMITERS, wxTOKEN_RET_EMPTY,     6 },
     { _T("1 \t3\t4  6   "),     wxDEFAULT_DELIMITERS, wxTOKEN_RET_EMPTY_ALL, 9 },
-    { _T("01/02/99"),           _T("/-"),             wxTOKEN_DEFAULT      , 3 },
-    { _T("01-02/99"),           _T("/-"),             wxTOKEN_RET_DELIMS   , 3 },
+
+    { _T("01/02/99"),           _T("/-"),             wxTOKEN_DEFAULT,       3 },
+    { _T("01-02/99"),           _T("/-"),             wxTOKEN_RET_DELIMS,    3 },
 };
 
+// helper function returning the string showing the index for which the test
+// fails in the diagnostic message
+static std::string Nth(size_t n)
+{
+    return std::string(wxString::Format(_T("for loop index %lu"),
+                                        (unsigned long)n).mb_str());
+}
+
 // ----------------------------------------------------------------------------
 // the tests
 // ----------------------------------------------------------------------------
@@ -100,7 +138,7 @@ void TokenizerTestCase::GetCount()
         const TokenizerTestData& ttd = gs_testData[n];
 
         wxStringTokenizer tkz(ttd.str, ttd.delims, ttd.mode);
-        CPPUNIT_ASSERT( tkz.CountTokens() == ttd.count );
+        CPPUNIT_ASSERT_EQUAL_MESSAGE( Nth(n), ttd.count, tkz.CountTokens() );
 
         size_t count = 0;
         while ( tkz.HasMoreTokens() )
@@ -109,7 +147,7 @@ void TokenizerTestCase::GetCount()
             count++;
         }
 
-        CPPUNIT_ASSERT_EQUAL( ttd.count, count );
+        CPPUNIT_ASSERT_EQUAL_MESSAGE( Nth(n), ttd.count, count );
     }
 }
 
@@ -151,6 +189,60 @@ void TokenizerTestCase::GetPosition()
     DoTestGetPosition(_T("foo_bar_"), _T("_"), 4, 8, 0);
 }
 
+// helper for GetString(): the parameters are the same as for DoTestGetPosition
+// but it checks GetString() return value instead of GetPosition()
+static void
+DoTestGetString(const wxChar *s, const wxChar *delims, int pos, ...)
+{
+    wxStringTokenizer tkz(s, delims);
+
+    CPPUNIT_ASSERT_EQUAL( wxString(s), tkz.GetString() );
+
+    va_list ap;
+    va_start(ap, pos);
+
+    for ( ;; )
+    {
+        if ( !pos )
+        {
+            CPPUNIT_ASSERT( tkz.GetString().empty() ) ;
+            break;
+        }
+
+        tkz.GetNextToken();
+
+        CPPUNIT_ASSERT_EQUAL( wxString(s + pos), tkz.GetString() );
+
+        pos = va_arg(ap, int);
+    }
+
+    va_end(ap);
+}
+
+void TokenizerTestCase::GetString()
+{
+    DoTestGetString(_T("foo"), _T("_"), 3, 0);
+    DoTestGetString(_T("foo_bar"), _T("_"), 4, 7, 0);
+    DoTestGetString(_T("foo_bar_"), _T("_"), 4, 8, 0);
+}
+
+void TokenizerTestCase::LastDelimiter()
+{
+    wxStringTokenizer tkz(_T("a+-b=c"), _T("+-="));
+
+    tkz.GetNextToken();
+    CPPUNIT_ASSERT_EQUAL( _T('+'), tkz.GetLastDelimiter() );
+
+    tkz.GetNextToken();
+    CPPUNIT_ASSERT_EQUAL( _T('-'), tkz.GetLastDelimiter() );
+
+    tkz.GetNextToken();
+    CPPUNIT_ASSERT_EQUAL( _T('='), tkz.GetLastDelimiter() );
+
+    tkz.GetNextToken();
+    CPPUNIT_ASSERT_EQUAL( _T('\0'), tkz.GetLastDelimiter() );
+}
+
 void TokenizerTestCase::StrtokCompat()
 {
     for ( size_t n = 0; n < WXSIZEOF(gs_testData); n++ )
@@ -159,7 +251,12 @@ void TokenizerTestCase::StrtokCompat()
         if ( ttd.mode != wxTOKEN_STRTOK )
             continue;
 
-        wxCharBuffer buf(ttd.str);
+#if wxUSE_UNICODE
+        wxWCharBuffer
+#else
+        wxCharBuffer
+#endif
+            buf(ttd.str);
         wxChar *last;
         wxChar *s = wxStrtok(buf.data(), ttd.delims, &last);