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

diff --git a/tests/strings/strings.cpp b/tests/strings/strings.cpp
index 7198b0cb7cd005384bcc4dcb877014a7ad958e9e..b83b8f18c3c22e19e7b3c9470e287c903533d183 100644 (file)
--- a/tests/strings/strings.cpp
+++ b/tests/strings/strings.cpp
@@ -53,7 +53,9 @@ private:
 #endif // wxLongLong_t
         CPPUNIT_TEST( ToDouble );
         CPPUNIT_TEST( WriteBuf );
 #endif // wxLongLong_t
         CPPUNIT_TEST( ToDouble );
         CPPUNIT_TEST( WriteBuf );

+        CPPUNIT_TEST( UTF8Buf );

         CPPUNIT_TEST( CStrDataTernaryOperator );
         CPPUNIT_TEST( CStrDataTernaryOperator );

+        CPPUNIT_TEST( CStrDataOperators );

         CPPUNIT_TEST( CStrDataImplicitConversion );
         CPPUNIT_TEST( ExplicitConversion );
     CPPUNIT_TEST_SUITE_END();
         CPPUNIT_TEST( CStrDataImplicitConversion );
         CPPUNIT_TEST( ExplicitConversion );
     CPPUNIT_TEST_SUITE_END();


@@ -79,8 +81,10 @@ private:
 #endif // wxLongLong_t
     void ToDouble();
     void WriteBuf();
 #endif // wxLongLong_t
     void ToDouble();
     void WriteBuf();

+    void UTF8Buf();

     void CStrDataTernaryOperator();
     void DoCStrDataTernaryOperator(bool cond);
     void CStrDataTernaryOperator();
     void DoCStrDataTernaryOperator(bool cond);

+    void CStrDataOperators();

     void CStrDataImplicitConversion();
     void ExplicitConversion();
 
     void CStrDataImplicitConversion();
     void ExplicitConversion();
 


@@ -169,6 +173,9 @@ void StringTestCase::Constructors()
     const wxChar *start = wxStrchr(s, _T('r'));
     const wxChar *end = wxStrchr(s, _T('!'));
     TEST_CTOR((start, end), _T("really"));
     const wxChar *start = wxStrchr(s, _T('r'));
     const wxChar *end = wxStrchr(s, _T('!'));
     TEST_CTOR((start, end), _T("really"));

+
+    // test if creating string from NULL C pointer works:
+    TEST_CTOR(((char*)NULL), "");

 }
 
 
 }
 
 


@@ -184,12 +191,20 @@ void StringTestCase::Extraction()
     CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , _T("lo, w") ) == 0 );
     CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , _T("lo, world!") ) == 0 );
 
     CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , _T("lo, w") ) == 0 );
     CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , _T("lo, world!") ) == 0 );
 

+#if wxUSE_UNICODE
+    static const char *germanUTF8 = "Oberfl\303\244che";
+    wxString strUnicode(wxString::FromUTF8(germanUTF8));
+
+    CPPUNIT_ASSERT( strUnicode.Mid(0, 10) == strUnicode );
+    CPPUNIT_ASSERT( strUnicode.Mid(7, 2) == "ch" );
+#endif // wxUSE_UNICODE
+

     wxString rest;
 
     #define TEST_STARTS_WITH(prefix, correct_rest, result)                    \
         CPPUNIT_ASSERT_EQUAL(result, s.StartsWith(prefix, &rest));            \
         if ( result )                                                         \
     wxString rest;
 
     #define TEST_STARTS_WITH(prefix, correct_rest, result)                    \
         CPPUNIT_ASSERT_EQUAL(result, s.StartsWith(prefix, &rest));            \
         if ( result )                                                         \

-            CPPUNIT_ASSERT_EQUAL(wxString(correct_rest), rest)
+            WX_ASSERT_STR_EQUAL(correct_rest, rest)

 
     TEST_STARTS_WITH( _T("Hello"),           _T(", world!"),      true  );
     TEST_STARTS_WITH( _T("Hello, "),         _T("world!"),        true  );
 
     TEST_STARTS_WITH( _T("Hello"),           _T(", world!"),      true  );
     TEST_STARTS_WITH( _T("Hello, "),         _T("world!"),        true  );


@@ -201,10 +216,14 @@ void StringTestCase::Extraction()
 
     #undef TEST_STARTS_WITH
 
 
     #undef TEST_STARTS_WITH
 

+    rest = "Hello world";
+    CPPUNIT_ASSERT( rest.StartsWith("Hello ", &rest) );
+    WX_ASSERT_STR_EQUAL("world", rest);
+

     #define TEST_ENDS_WITH(suffix, correct_rest, result)                      \
         CPPUNIT_ASSERT_EQUAL(result, s.EndsWith(suffix, &rest));              \
         if ( result )                                                         \
     #define TEST_ENDS_WITH(suffix, correct_rest, result)                      \
         CPPUNIT_ASSERT_EQUAL(result, s.EndsWith(suffix, &rest));              \
         if ( result )                                                         \

-            CPPUNIT_ASSERT_EQUAL(wxString(correct_rest), rest)
+            WX_ASSERT_STR_EQUAL(correct_rest, rest)

 
     TEST_ENDS_WITH( _T(""),                 _T("Hello, world!"), true  );
     TEST_ENDS_WITH( _T("!"),                _T("Hello, world"),  true  );
 
     TEST_ENDS_WITH( _T(""),                 _T("Hello, world!"), true  );
     TEST_ENDS_WITH( _T("!"),                _T("Hello, world"),  true  );


@@ -255,7 +274,7 @@ void StringTestCase::Replace()
         { \
             wxString s = original; \
             s.replace( pos , len , replacement ); \
         { \
             wxString s = original; \
             s.replace( pos , len , replacement ); \

-            CPPUNIT_ASSERT( s == result ); \
+            WX_ASSERT_STR_EQUAL( result, s ); \

         }
 
     TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"),  _T("012-BWORD-XYZ") );
         }
 
     TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"),  _T("012-BWORD-XYZ") );


@@ -620,7 +639,7 @@ void StringTestCase::ToDouble()
 
     // we need to use decimal point, not comma or whatever is its value for the
     // current locale
 
     // we need to use decimal point, not comma or whatever is its value for the
     // current locale

-    wxSetlocale(LC_ALL, _T("C"));
+    wxSetlocale(LC_ALL, "C");

 
     size_t n;
     for ( n = 0; n < WXSIZEOF(doubleData); n++ )
 
     size_t n;
     for ( n = 0; n < WXSIZEOF(doubleData); n++ )


@@ -641,7 +660,7 @@ void StringTestCase::WriteBuf()
     CPPUNIT_ASSERT(_T('f') == s[0u]);
     CPPUNIT_ASSERT(_T('o') == s[1]);
     CPPUNIT_ASSERT(_T('o') == s[2]);
     CPPUNIT_ASSERT(_T('f') == s[0u]);
     CPPUNIT_ASSERT(_T('o') == s[1]);
     CPPUNIT_ASSERT(_T('o') == s[2]);

-    CPPUNIT_ASSERT_EQUAL((size_t)3, s.length());
+    WX_ASSERT_SIZET_EQUAL(3, s.length());

 
 
     {
 
 
     {


@@ -654,11 +673,31 @@ void StringTestCase::WriteBuf()
     CPPUNIT_ASSERT(_T('a') == s[1]);
     CPPUNIT_ASSERT(_T('r') == s[2]);
     CPPUNIT_ASSERT(_T('r') == s[3]);
     CPPUNIT_ASSERT(_T('a') == s[1]);
     CPPUNIT_ASSERT(_T('r') == s[2]);
     CPPUNIT_ASSERT(_T('r') == s[3]);

-    CPPUNIT_ASSERT_EQUAL((size_t)4, s.length());
+    WX_ASSERT_SIZET_EQUAL(4, s.length());

 
     CPPUNIT_ASSERT_EQUAL( 0, wxStrcmp(_T("barr"), s) );
 }
 
 
     CPPUNIT_ASSERT_EQUAL( 0, wxStrcmp(_T("barr"), s) );
 }
 

+void StringTestCase::UTF8Buf()
+{
+#if wxUSE_UNICODE
+    // "czech" in Czech ("cestina"):
+    static const char *textUTF8 = "\304\215e\305\241tina";
+    static const wchar_t textUTF16[] = {0x10D, 0x65, 0x161, 0x74, 0x69, 0x6E, 0x61, 0};
+
+    wxString s;
+    wxStrcpy(wxUTF8StringBuffer(s, 9), textUTF8);
+    CPPUNIT_ASSERT(s == textUTF16);
+
+    {
+        wxUTF8StringBufferLength buf(s, 20);
+        wxStrcpy(buf, textUTF8);
+        buf.SetLength(5);
+    }
+    CPPUNIT_ASSERT(s == wxString(textUTF16, 0, 3));
+#endif // wxUSE_UNICODE
+}
+

 
 
 void StringTestCase::CStrDataTernaryOperator()
 
 
 void StringTestCase::CStrDataTernaryOperator()


@@ -678,22 +717,35 @@ void StringTestCase::DoCStrDataTernaryOperator(bool cond)
     // are not very important, we're testing if the code compiles at all):
 
     wxString s("foo");
     // are not very important, we're testing if the code compiles at all):
 
     wxString s("foo");

-    const char *mbStr = "foo";
-    const wchar_t *wcStr = L"foo";

 
 

-    // FIXME-UTF8: when wxCStrData can handle both conversions, this should
-    //             be changed to always test all versions, both MB and WC
-#if wxUSE_UNICODE
+    const wchar_t *wcStr = L"foo";

     CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : wcStr)) );
     CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : wcStr)) );

-    CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : L"bar")) );
+    CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : L"foo")) );

     CPPUNIT_ASSERT( CheckStr(s, (cond ? wcStr : s.c_str())) );
     CPPUNIT_ASSERT( CheckStr(s, (cond ? wcStr : s.c_str())) );

-    CPPUNIT_ASSERT( CheckStr(s, (cond ? L"bar" : s.c_str())) );
-#else
+    CPPUNIT_ASSERT( CheckStr(s, (cond ? L"foo" : s.c_str())) );
+
+    const char *mbStr = "foo";

     CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : mbStr)) );
     CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : "foo")) );
     CPPUNIT_ASSERT( CheckStr(s, (cond ? mbStr : s.c_str())) );
     CPPUNIT_ASSERT( CheckStr(s, (cond ? "foo" : s.c_str())) );
     CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : mbStr)) );
     CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : "foo")) );
     CPPUNIT_ASSERT( CheckStr(s, (cond ? mbStr : s.c_str())) );
     CPPUNIT_ASSERT( CheckStr(s, (cond ? "foo" : s.c_str())) );

-#endif
+
+    wxString empty("");
+    CPPUNIT_ASSERT( CheckStr(empty, (cond ? empty.c_str() : wxEmptyString)) );
+    CPPUNIT_ASSERT( CheckStr(empty, (cond ? wxEmptyString : empty.c_str())) );
+}
+
+void StringTestCase::CStrDataOperators()
+{
+    wxString s("hello");
+
+    CPPUNIT_ASSERT( s.c_str()[0] == 'h' );
+    CPPUNIT_ASSERT( s.c_str()[1] == 'e' );
+    CPPUNIT_ASSERT( s.c_str()[5] == '\0' );
+
+    CPPUNIT_ASSERT( *s.c_str() == 'h' );
+    CPPUNIT_ASSERT( *(s.c_str() + 2) == 'l' );
+    CPPUNIT_ASSERT( *(s.c_str() + 5) == '\0' );

 }
 
 bool CheckStrChar(const wxString& expected, char *s)
 }
 
 bool CheckStrChar(const wxString& expected, char *s)


@@ -709,13 +761,12 @@ void StringTestCase::CStrDataImplicitConversion()
 {
     wxString s("foo");
 
 {
     wxString s("foo");
 

-    // FIXME-UTF8: when wxCStrData can handle both conversions, this should
-    //             be changed to always test all versions, both MB and WC
-#if wxUSE_UNICODE

     CPPUNIT_ASSERT( CheckStrConstWChar(s, s.c_str()) );
     CPPUNIT_ASSERT( CheckStrConstWChar(s, s.c_str()) );

-    CPPUNIT_ASSERT( CheckStrConstWChar(s, s) );
-#else

     CPPUNIT_ASSERT( CheckStrConstChar(s, s.c_str()) );
     CPPUNIT_ASSERT( CheckStrConstChar(s, s.c_str()) );

+
+    // implicit conversion of wxString is not available in STL build
+#if !wxUSE_STL
+    CPPUNIT_ASSERT( CheckStrConstWChar(s, s) );

     CPPUNIT_ASSERT( CheckStrConstChar(s, s) );
 #endif
 }
     CPPUNIT_ASSERT( CheckStrConstChar(s, s) );
 #endif
 }