]> git.saurik.com Git - wxWidgets.git/blobdiff - tests/strings/strings.cpp
removed a couple of useless #if wxUSE_UNICODE tests
[wxWidgets.git] / tests / strings / strings.cpp
index d236d478e55d237697ac8912a03e4e9c711a1156..85e91dad86910b4af75946580a99db78c86cb9bb 100644 (file)
@@ -11,7 +11,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#include "wx/wxprec.h"
+#include "testprec.h"
 
 #ifdef __BORLANDC__
     #pragma hdrstop
     #include "wx/wx.h"
 #endif // WX_PRECOMP
 
-#include "wx/tokenzr.h"
-
-#include "wx/cppunit.h"
-
 // ----------------------------------------------------------------------------
 // test class
 // ----------------------------------------------------------------------------
@@ -40,37 +36,46 @@ private:
         CPPUNIT_TEST( PChar );
         CPPUNIT_TEST( Format );
         CPPUNIT_TEST( Constructors );
-#if wxUSE_WCHAR_T
-        CPPUNIT_TEST( ConstructorsWithConversion );
-#endif
-        CPPUNIT_TEST( Conversion );
         CPPUNIT_TEST( Extraction );
+        CPPUNIT_TEST( Trim );
         CPPUNIT_TEST( Find );
-        CPPUNIT_TEST( Tokenizer );
         CPPUNIT_TEST( Replace );
         CPPUNIT_TEST( Match );
         CPPUNIT_TEST( CaseChanges );
         CPPUNIT_TEST( Compare );
         CPPUNIT_TEST( CompareNoCase );
+        CPPUNIT_TEST( Contains );
+        CPPUNIT_TEST( ToLong );
+        CPPUNIT_TEST( ToULong );
+#ifdef wxLongLong_t
+        CPPUNIT_TEST( ToLongLong );
+        CPPUNIT_TEST( ToULongLong );
+#endif // wxLongLong_t
+        CPPUNIT_TEST( ToDouble );
+        CPPUNIT_TEST( WriteBuf );
     CPPUNIT_TEST_SUITE_END();
 
     void String();
     void PChar();
     void Format();
     void Constructors();
-#if wxUSE_WCHAR_T
-    void ConstructorsWithConversion();
-#endif
-    void Conversion();
     void Extraction();
+    void Trim();
     void Find();
-    void SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode );
-    void Tokenizer();
     void Replace();
     void Match();
     void CaseChanges();
     void Compare();
     void CompareNoCase();
+    void Contains();
+    void ToLong();
+    void ToULong();
+#ifdef wxLongLong_t
+    void ToLongLong();
+    void ToULongLong();
+#endif // wxLongLong_t
+    void ToDouble();
+    void WriteBuf();
 
     DECLARE_NO_COPY_CLASS(StringTestCase)
 };
@@ -130,6 +135,15 @@ void StringTestCase::Format()
     CPPUNIT_ASSERT( s1 == wxString::Format(_T("%03d"), 18) );
     s2.Printf(_T("Number 18: %s\n"), s1.c_str());
     CPPUNIT_ASSERT( s2 == wxString::Format(_T("Number 18: %s\n"), s1.c_str()) );
+
+    static const size_t lengths[] = { 1, 512, 1024, 1025, 2048, 4096, 4097 };
+    for ( size_t n = 0; n < WXSIZEOF(lengths); n++ )
+    {
+        const size_t len = lengths[n];
+
+        wxString s(_T('Z'), len);
+        CPPUNIT_ASSERT_EQUAL( len, wxString::Format(_T("%s"), s.c_str()).length());
+    }
 }
 
 void StringTestCase::Constructors()
@@ -150,60 +164,6 @@ void StringTestCase::Constructors()
     TEST_CTOR((start, end), _T("really"));
 }
 
-#if wxUSE_WCHAR_T
-void StringTestCase::ConstructorsWithConversion()
-{
-    // Déj`a in UTF-8 and wchar_t:
-    const char utf8[] = {0x44,0xC3,0xA9,0x6A,0xC3,0xA0,0};
-    const wchar_t wchar[] = {0x44,0xE9,0x6A,0xE0,0};
-    const char utf8sub[] = {0x44,0xC3,0xA9,0x6A,0}; // "Dej"
-
-    wxString s1(utf8, wxConvUTF8);
-    wxString s2(wchar, wxConvUTF8);
-
-#if wxUSE_UNICODE
-    CPPUNIT_ASSERT( s1 == wchar );
-    CPPUNIT_ASSERT( s2 == wchar );
-#else
-    CPPUNIT_ASSERT( s1 == utf8 );
-    CPPUNIT_ASSERT( s2 == utf8 );
-#endif
-
-    wxString sub(utf8sub, wxConvUTF8); // "Dej" substring
-    wxString s3(utf8, wxConvUTF8, 4);
-    wxString s4(wchar, wxConvUTF8, 3);
-
-    CPPUNIT_ASSERT( s3 == sub );
-    CPPUNIT_ASSERT( s4 == sub );
-}
-#endif
-
-void StringTestCase::Conversion()
-{
-#if wxUSE_UNICODE
-        wxString szTheString(L"The\0String", wxConvLibc, 10);
-        wxCharBuffer theBuffer = szTheString.mb_str();
-
-        CPPUNIT_ASSERT( memcmp(theBuffer.data(), "The\0String", 11) == 0 );
-
-        wxString szTheString2("The\0String", wxConvLocal, 10);
-        CPPUNIT_ASSERT( wxMemcmp(szTheString2.c_str(), L"The\0String", 11) == 0 );
-#else
-#   if wxUSE_WCHAR_T
-        wxString szTheString(wxT("TheString"));
-        szTheString.insert(3, 1, '\0');
-        wxWCharBuffer theBuffer = szTheString.wc_str(wxConvLibc);
-
-        CPPUNIT_ASSERT( memcmp(theBuffer.data(), L"The\0String", 11 * sizeof(wchar_t)) == 0 );
-
-        wxString szLocalTheString(wxT("TheString"));
-        szLocalTheString.insert(3, 1, '\0');
-        wxWCharBuffer theLocalBuffer = szLocalTheString.wc_str(wxConvLocal);
-
-        CPPUNIT_ASSERT( memcmp(theLocalBuffer.data(), L"The\0String", 11 * sizeof(wchar_t)) == 0 );
-#   endif
-#endif
-}
 
 void StringTestCase::Extraction()
 {
@@ -219,11 +179,10 @@ void StringTestCase::Extraction()
 
     wxString rest;
 
-    #define TEST_STARTS_WITH( prefix , correct_rest, result ) \
-        CPPUNIT_ASSERT( \
-            ( s.StartsWith( prefix, &rest ) == result ) && \
-            ( ( result == false ) || ( wxStrcmp( correct_rest , rest ) == 0 ) ) \
-        )
+    #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)
 
     TEST_STARTS_WITH( _T("Hello"),           _T(", world!"),      true  );
     TEST_STARTS_WITH( _T("Hello, "),         _T("world!"),        true  );
@@ -234,6 +193,41 @@ void StringTestCase::Extraction()
     TEST_STARTS_WITH( _T("Hi"),              _T(""),              false );
 
     #undef TEST_STARTS_WITH
+
+    #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)
+
+    TEST_ENDS_WITH( _T(""),                 _T("Hello, world!"), true  );
+    TEST_ENDS_WITH( _T("!"),                _T("Hello, world"),  true  );
+    TEST_ENDS_WITH( _T(", world!"),         _T("Hello"),         true  );
+    TEST_ENDS_WITH( _T("ello, world!"),     _T("H"),             true  );
+    TEST_ENDS_WITH( _T("Hello, world!"),    _T(""),              true  );
+    TEST_ENDS_WITH( _T("very long string"), _T(""),              false );
+    TEST_ENDS_WITH( _T("?"),                _T(""),              false );
+    TEST_ENDS_WITH( _T("Hello, world"),     _T(""),              false );
+    TEST_ENDS_WITH( _T("Gello, world!"),    _T(""),              false );
+
+    #undef TEST_ENDS_WITH
+}
+
+void StringTestCase::Trim()
+{
+    #define TEST_TRIM( str , dir , result )  \
+        CPPUNIT_ASSERT( wxString(str).Trim(dir) == result )
+
+    TEST_TRIM( _T("  Test  "),  true, _T("  Test") );
+    TEST_TRIM( _T("    "),      true, _T("")       );
+    TEST_TRIM( _T(" "),         true, _T("")       );
+    TEST_TRIM( _T(""),          true, _T("")       );
+
+    TEST_TRIM( _T("  Test  "),  false, _T("Test  ") );
+    TEST_TRIM( _T("    "),      false, _T("")       );
+    TEST_TRIM( _T(" "),         false, _T("")       );
+    TEST_TRIM( _T(""),          false, _T("")       );
+
+    #undef TEST_TRIM
 }
 
 void StringTestCase::Find()
@@ -248,60 +242,6 @@ void StringTestCase::Find()
     #undef TEST_FIND
 }
 
-void StringTestCase::SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode )
-{
-    wxStringTokenizer tkz( str, delims, mode);
-    CPPUNIT_ASSERT( tkz.CountTokens() == count );
-
-    wxChar *buf, *s = NULL, *last;
-
-    if ( tkz.GetMode() == wxTOKEN_STRTOK )
-    {
-        buf = new wxChar[wxStrlen(str) + 1];
-        wxStrcpy(buf, str);
-        s = wxStrtok(buf, delims, &last);
-    }
-    else
-    {
-        buf = NULL;
-    }
-
-    size_t count2 = 0;
-    while ( tkz.HasMoreTokens() )
-    {
-        wxString token = tkz.GetNextToken();
-        if ( buf )
-        {
-            CPPUNIT_ASSERT( token == s );
-            s = wxStrtok(NULL, delims, &last);
-        }
-        count2++;
-    }
-
-    CPPUNIT_ASSERT( count2 == count );
-    if ( buf )
-    {
-        delete [] buf;
-    }
-}
-
-void StringTestCase::Tokenizer()
-{
-    SingleTokenizerTest( _T(""),                                           _T(" "),              0, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("Hello, world"),                               _T(" "),              2, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("Hello,   world  "),                           _T(" "),              2, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("Hello, world"),                               _T(","),              2, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("Hello, world!"),                              _T(",!"),             2, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("Hello,, world!"),                             _T(",!"),             3, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("Hello, world!"),                              _T(",!"),             3, wxTOKEN_RET_EMPTY_ALL );
-    SingleTokenizerTest( _T("username:password:uid:gid:gecos:home:shell"), _T(":"),              7, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 4, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 6, wxTOKEN_RET_EMPTY     );
-    SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 9, wxTOKEN_RET_EMPTY_ALL );
-    SingleTokenizerTest( _T("01/02/99"),                                   _T("/-"),             3, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("01-02/99"),                                   _T("/-"),             3, wxTOKEN_RET_DELIMS    );
-}
-
 void StringTestCase::Replace()
 {
     #define TEST_REPLACE( original , pos , len , replacement , result ) \
@@ -317,6 +257,32 @@ void StringTestCase::Replace()
     TEST_REPLACE( _T("foobar"),        3, 0, _T("-"),      _T("foo-bar")       );
     TEST_REPLACE( _T("barfoo"),        0, 6, _T("foobar"), _T("foobar")        );
 
+    
+    #define TEST_NULLCHARREPLACE( o , olen, pos , len , replacement , r, rlen ) \
+        { \
+            wxString s(o,olen); \
+            s.replace( pos , len , replacement ); \
+            CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
+        }
+    
+    TEST_NULLCHARREPLACE( _T("null\0char"), 9, 5, 1, _T("d"), 
+                          _T("null\0dhar"), 9 );   
+
+    #define TEST_WXREPLACE( o , olen, olds, news, all, r, rlen ) \
+        { \
+            wxString s(o,olen); \
+            s.Replace( olds, news, all ); \
+            CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
+        }
+    
+    TEST_WXREPLACE( _T("null\0char"), 9, _T("c"), _T("de"), true,
+                          _T("null\0dehar"), 10 );   
+
+    TEST_WXREPLACE( _T("null\0dehar"), 10, _T("de"), _T("c"), true,
+                          _T("null\0char"), 9 );   
+
+    #undef TEST_WXREPLACE
+    #undef TEST_NULLCHARREPLACE
     #undef TEST_REPLACE
 }
 
@@ -362,8 +328,11 @@ void StringTestCase::CaseChanges()
     if ( locRu.IsOk() )
     {
         // try upper casing 8bit strings
-        wxString sUpper("\xdf"),
-                 sLower("\xff");
+        const wchar_t capital_ya[] = { 0x42f, 0 },
+                      small_ya[]   = { 0x44f, 0 };
+
+        wxString sUpper(wxConvLibc.cWC2MB(capital_ya)),
+                 sLower(wxConvLibc.cWC2MB(small_ya));
 
         CPPUNIT_ASSERT( sUpper.Lower() == sLower );
         CPPUNIT_ASSERT( sLower.Upper() == sUpper );
@@ -453,3 +422,211 @@ void StringTestCase::CompareNoCase()
     CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
 }
 
+void StringTestCase::Contains()
+{
+    static const struct ContainsData
+    {
+        const wxChar *hay;
+        const wxChar *needle;
+        bool contains;
+    } containsData[] =
+    {
+        { _T(""),       _T(""),         true  },
+        { _T(""),       _T("foo"),      false },
+        { _T("foo"),    _T(""),         true  },
+        { _T("foo"),    _T("f"),        true  },
+        { _T("foo"),    _T("o"),        true  },
+        { _T("foo"),    _T("oo"),       true  },
+        { _T("foo"),    _T("ooo"),      false },
+        { _T("foo"),    _T("oooo"),     false },
+        { _T("foo"),    _T("fooo"),     false },
+    };
+
+    for ( size_t n = 0; n < WXSIZEOF(containsData); n++ )
+    {
+        const ContainsData& cd = containsData[n];
+        CPPUNIT_ASSERT_EQUAL( cd.contains, wxString(cd.hay).Contains(cd.needle) );
+    }
+}
+
+// flags used in ToLongData.flags
+enum
+{
+    Number_Ok       = 0,
+    Number_Invalid  = 1,
+    Number_Unsigned = 2,    // if not specified, works for signed conversion
+    Number_Signed   = 4,    // if not specified, works for unsigned
+    Number_LongLong = 8,    // only for long long tests
+    Number_Long     = 16,   // only for long tests
+};
+
+static const struct ToLongData
+{
+    const wxChar *str;
+#ifdef wxLongLong_t
+    wxLongLong_t value;
+#else
+    long value;
+#endif // wxLongLong_t
+    int flags;
+
+    long LValue() const { return value; }
+    unsigned long ULValue() const { return value; }
+#ifdef wxLongLong_t
+    wxLongLong_t LLValue() const { return value; }
+    wxULongLong_t ULLValue() const { return (wxULongLong_t)value; }
+#endif // wxLongLong_t
+
+    bool IsOk() const { return !(flags & Number_Invalid); }
+} longData[] =
+{
+    { _T("1"), 1, Number_Ok },
+    { _T("0"), 0, Number_Ok },
+    { _T("a"), 0, Number_Invalid },
+    { _T("12345"), 12345, Number_Ok },
+    { _T("--1"), 0, Number_Invalid },
+
+    { _T("-1"), -1, Number_Signed | Number_Long },
+    // this is surprizing but consistent with strtoul() behaviour
+    { _T("-1"), ULONG_MAX, Number_Unsigned | Number_Long },
+
+    // this must overflow, even with 64 bit long
+    { _T("922337203685477580711"), 0, Number_Invalid },
+
+#ifdef wxLongLong_t
+    { _T("2147483648"), wxLL(2147483648), Number_LongLong },
+    { _T("-2147483648"), wxLL(-2147483648), Number_LongLong | Number_Signed },
+    { _T("9223372036854775808"), wxULL(9223372036854775808), Number_LongLong |
+                                                             Number_Unsigned },
+#endif // wxLongLong_t
+};
+
+void StringTestCase::ToLong()
+{
+    long l;
+    for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
+    {
+        const ToLongData& ld = longData[n];
+
+        if ( ld.flags & (Number_LongLong | Number_Unsigned) )
+            continue;
+
+        CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToLong(&l) );
+        if ( ld.IsOk() )
+            CPPUNIT_ASSERT_EQUAL( ld.LValue(), l );
+    }
+}
+
+void StringTestCase::ToULong()
+{
+    unsigned long ul;
+    for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
+    {
+        const ToLongData& ld = longData[n];
+
+        if ( ld.flags & (Number_LongLong | Number_Signed) )
+            continue;
+
+        CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToULong(&ul) );
+        if ( ld.IsOk() )
+            CPPUNIT_ASSERT_EQUAL( ld.ULValue(), ul );
+    }
+}
+
+#ifdef wxLongLong_t
+
+void StringTestCase::ToLongLong()
+{
+    wxLongLong_t l;
+    for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
+    {
+        const ToLongData& ld = longData[n];
+
+        if ( ld.flags & (Number_Long | Number_Unsigned) )
+            continue;
+
+        CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToLongLong(&l) );
+        if ( ld.IsOk() )
+            CPPUNIT_ASSERT_EQUAL( ld.LLValue(), l );
+    }
+}
+
+void StringTestCase::ToULongLong()
+{
+    wxULongLong_t ul;
+    for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
+    {
+        const ToLongData& ld = longData[n];
+
+        if ( ld.flags & (Number_Long | Number_Signed) )
+            continue;
+
+        CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToULongLong(&ul) );
+        if ( ld.IsOk() )
+            CPPUNIT_ASSERT_EQUAL( ld.ULLValue(), ul );
+    }
+}
+
+#endif // wxLongLong_t
+
+void StringTestCase::ToDouble()
+{
+    double d;
+    static const struct ToDoubleData
+    {
+        const wxChar *str;
+        double value;
+        bool ok;
+    } doubleData[] =
+    {
+        { _T("1"), 1, true },
+        { _T("1.23"), 1.23, true },
+        { _T(".1"), .1, true },
+        { _T("1."), 1, true },
+        { _T("1.."), 0, false },
+        { _T("0"), 0, true },
+        { _T("a"), 0, false },
+        { _T("12345"), 12345, true },
+        { _T("-1"), -1, true },
+        { _T("--1"), 0, false },
+    };
+
+    // we need to use decimal point, not comma or whatever is its value for the
+    // current locale
+    wxSetlocale(LC_ALL, _T("C"));
+
+    size_t n;
+    for ( n = 0; n < WXSIZEOF(doubleData); n++ )
+    {
+        const ToDoubleData& ld = doubleData[n];
+        CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToDouble(&d) );
+        if ( ld.ok )
+            CPPUNIT_ASSERT_EQUAL( ld.value, d );
+    }
+}
+
+void StringTestCase::WriteBuf()
+{
+    wxString s;
+    wxStrcpy(wxStringBuffer(s, 10), _T("foo"));
+
+    CPPUNIT_ASSERT_EQUAL(_T('f'), s[0u]);
+    CPPUNIT_ASSERT_EQUAL(_T('o'), s[1]);
+    CPPUNIT_ASSERT_EQUAL(_T('o'), s[2]);
+    CPPUNIT_ASSERT_EQUAL(3u, s.length());
+
+    {
+        wxChar *p = s.GetWriteBuf(10);
+        wxStrcpy(p, _T("barrbaz"));
+        s.UngetWriteBuf(4);
+
+        CPPUNIT_ASSERT_EQUAL(_T('b'), s[0u]);
+        CPPUNIT_ASSERT_EQUAL(_T('a'), s[1]);
+        CPPUNIT_ASSERT_EQUAL(_T('r'), s[2]);
+        CPPUNIT_ASSERT_EQUAL(_T('r'), s[3]);
+        CPPUNIT_ASSERT_EQUAL(4u, s.length());
+
+        CPPUNIT_ASSERT_EQUAL( 0, wxStrcmp(_T("barr"), s) );
+    }
+}
+