]> git.saurik.com Git - wxWidgets.git/blobdiff - tests/strings/unicode.cpp
Minor corrections to make dist after reports
[wxWidgets.git] / tests / strings / unicode.cpp
index f40fdb118b02ba21339369e22a33736b4ba3e8d9..6211e9e489bfea653b3b5f45ac8cc12df589a12f 100644 (file)
     #include "wx/wx.h"
 #endif // WX_PRECOMP
 
-// ----------------------------------------------------------------------------
-// local functions
-// ----------------------------------------------------------------------------
+// helper class holding the matching MB and WC strings
+//
+// either str or wcs (but not both) may be NULL, this means that the conversion
+// to it should fail
+struct StringConversionData
+{
+    const char *str;
+    const wchar_t *wcs;
+
+    enum
+    {
+        TEST_BOTH  = 0, // test both str -> wcs and wcs -> str
+        ONLY_MB2WC = 1  // only test str -> wcs conversion
+    };
 
-#if wxUSE_WCHAR_T && !wxUSE_UNICODE
+    int flags;
 
-// in case wcscmp is missing
-static int wx_wcscmp(const wchar_t *s1, const wchar_t *s2)
-{
-    while (*s1 == *s2 && *s1 != 0)
+    // test that the conversion between str and wcs (subject to flags) succeeds
+    //
+    // the first argument is the index in the test array and is used solely for
+    // diagnostics
+    void Test(size_t n, wxMBConv& conv) const
+    {
+        if ( str )
+        {
+            wxWCharBuffer wbuf = conv.cMB2WC(str);
+
+            if ( wcs )
+            {
+                CPPUNIT_ASSERT_MESSAGE
+                (
+                    Message(n, "MB2WC failed"),
+                    wbuf.data()
+                );
+
+                CPPUNIT_ASSERT_MESSAGE
+                (
+                    Message(n, "MB2WC", wbuf, wcs),
+                    wxStrcmp(wbuf, wcs) == 0
+                );
+            }
+            else // conversion is supposed to fail
+            {
+                CPPUNIT_ASSERT_MESSAGE
+                (
+                    Message(n, "MB2WC succeeded"),
+                    !wbuf.data()
+                );
+            }
+        }
+
+        if ( wcs && !(flags & ONLY_MB2WC) )
+        {
+            wxCharBuffer buf = conv.cWC2MB(wcs);
+
+            if ( str )
+            {
+                CPPUNIT_ASSERT_MESSAGE
+                (
+                    Message(n, "WC2MB failed"),
+                    buf.data()
+                );
+
+                CPPUNIT_ASSERT_MESSAGE
+                (
+                    Message(n, "WC2MB", buf, str),
+                    strcmp(buf, str) == 0
+                );
+            }
+            else
+            {
+                CPPUNIT_ASSERT_MESSAGE
+                (
+                    Message(n, "WC2MB succeeded"),
+                    !buf.data()
+                );
+            }
+        }
+    }
+
+private:
+    static std::string
+    Message(size_t n, const wxString& msg)
     {
-        s1++;
-        s2++;
+        return std::string(wxString::Format("#%lu: %s", (unsigned long)n, msg));
     }
-    return *s1 - *s2;
-}
 
-#endif // wxUSE_WCHAR_T && !wxUSE_UNICODE
+    template <typename T>
+    static std::string
+    Message(size_t n,
+            const char *func,
+            const wxCharTypeBuffer<T>& actual,
+            const T *expected)
+    {
+        return Message(n,
+                       wxString::Format("%s returned \"%s\", expected \"%s\"",
+                                        func, actual.data(), expected));
+    }
+};
 
 // ----------------------------------------------------------------------------
 // test class
@@ -52,7 +133,6 @@ public:
 private:
     CPPUNIT_TEST_SUITE( UnicodeTestCase );
         CPPUNIT_TEST( ToFromAscii );
-#if wxUSE_WCHAR_T
         CPPUNIT_TEST( ConstructorsWithConversion );
         CPPUNIT_TEST( ConversionEmpty );
         CPPUNIT_TEST( ConversionWithNULs );
@@ -61,14 +141,12 @@ private:
         CPPUNIT_TEST( ConversionUTF16 );
         CPPUNIT_TEST( ConversionUTF32 );
         CPPUNIT_TEST( IsConvOk );
-#endif // wxUSE_WCHAR_T
 #if wxUSE_UNICODE
         CPPUNIT_TEST( Iteration );
 #endif
     CPPUNIT_TEST_SUITE_END();
 
     void ToFromAscii();
-#if wxUSE_WCHAR_T
     void ConstructorsWithConversion();
     void ConversionEmpty();
     void ConversionWithNULs();
@@ -81,14 +159,6 @@ private:
     void Iteration();
 #endif
 
-    // test if converting s using the given encoding gives ws and vice versa
-    //
-    // if either of the first 2 arguments is NULL, the conversion is supposed
-    // to fail
-    void DoTestConversion(const char *s, const wchar_t *w, wxMBConv& conv);
-#endif // wxUSE_WCHAR_T
-
-
     DECLARE_NO_COPY_CLASS(UnicodeTestCase)
 };
 
@@ -116,50 +186,50 @@ void UnicodeTestCase::ToFromAscii()
     TEST_TO_FROM_ASCII( "additional \" special \t test \\ component \n :-)" );
 }
 
-#if wxUSE_WCHAR_T
 void UnicodeTestCase::ConstructorsWithConversion()
 {
     // the string "Déjà" in UTF-8 and wchar_t:
     const unsigned char utf8Buf[] = {0x44,0xC3,0xA9,0x6A,0xC3,0xA0,0};
-    const wchar_t wchar[] = {0x44,0xE9,0x6A,0xE0,0};
     const unsigned char utf8subBuf[] = {0x44,0xC3,0xA9,0x6A,0}; // just "Déj"
     const char *utf8 = (char *)utf8Buf;
     const char *utf8sub = (char *)utf8subBuf;
 
     wxString s1(utf8, wxConvUTF8);
-    wxString s2(wchar, wxConvUTF8);
 
 #if wxUSE_UNICODE
-    WX_ASSERT_STR_EQUAL( wchar, s1 );
-    WX_ASSERT_STR_EQUAL( wchar, s2 );
+    const wchar_t wchar[] = {0x44,0xE9,0x6A,0xE0,0};
+    CPPUNIT_ASSERT_EQUAL( wchar, s1 );
+
+    wxString s2(wchar);
+    CPPUNIT_ASSERT_EQUAL( wchar, s2 );
+    CPPUNIT_ASSERT_EQUAL( utf8, s2 );
 #else
-    WX_ASSERT_STR_EQUAL( utf8, s1 );
-    WX_ASSERT_STR_EQUAL( utf8, s2 );
+    CPPUNIT_ASSERT_EQUAL( utf8, s1 );
 #endif
 
     wxString sub(utf8sub, wxConvUTF8); // "Dej" substring
     wxString s3(utf8, wxConvUTF8, 4);
-    wxString s4(wchar, wxConvUTF8, 3);
-
     CPPUNIT_ASSERT_EQUAL( sub, s3 );
-    CPPUNIT_ASSERT_EQUAL( sub, s4 );
 
 #if wxUSE_UNICODE
+    wxString s4(wchar, wxConvUTF8, 3);
+    CPPUNIT_ASSERT_EQUAL( sub, s4 );
+
     // conversion should stop with failure at pos 35
     wxString s("\t[pl]open.format.Sformatuj dyskietkê=gfloppy %f", wxConvUTF8);
     CPPUNIT_ASSERT( s.empty() );
-#endif
+#endif // wxUSE_UNICODE
 
 
     // test using Unicode strings together with char* strings (this must work
     // in ANSI mode as well, of course):
     wxString s5("ascii");
-    WX_ASSERT_STR_EQUAL( "ascii", s5 );
+    CPPUNIT_ASSERT_EQUAL( "ascii", s5 );
 
     s5 += " value";
 
     CPPUNIT_ASSERT( strcmp(s5.mb_str(), "ascii value") == 0 );
-    WX_ASSERT_STR_EQUAL( "ascii value", s5 );
+    CPPUNIT_ASSERT_EQUAL( "ascii value", s5 );
     CPPUNIT_ASSERT( s5 != "SomethingElse" );
 }
 
@@ -192,13 +262,13 @@ void UnicodeTestCase::ConversionWithNULs()
     CPPUNIT_ASSERT( wxTmemcmp(szTheString2.c_str(), L"The\0String",
                     lenNulString + 1) == 0 );
 #else // !wxUSE_UNICODE
-    wxString szTheString(wxT("TheString"));
+    wxString szTheString("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"));
+    wxString szLocalTheString("TheString");
     szLocalTheString.insert(3, 1, '\0');
     wxWCharBuffer theLocalBuffer = szLocalTheString.wc_str(wxConvLocal);
 
@@ -206,60 +276,28 @@ void UnicodeTestCase::ConversionWithNULs()
 #endif // wxUSE_UNICODE/!wxUSE_UNICODE
 }
 
-void
-UnicodeTestCase::DoTestConversion(const char *s,
-                                  const wchar_t *ws,
-                                  wxMBConv& conv)
-{
-#if wxUSE_UNICODE
-    if ( ws )
-    {
-        wxCharBuffer buf = conv.cWC2MB(ws, (size_t)-1, NULL);
-
-        CPPUNIT_ASSERT( strcmp(buf, s) == 0 );
-    }
-#else // wxUSE_UNICODE
-    if ( s )
-    {
-        wxWCharBuffer wbuf = conv.cMB2WC(s, (size_t)-1, NULL);
-
-        if ( ws )
-        {
-            CPPUNIT_ASSERT( wbuf.data() );
-            CPPUNIT_ASSERT( wx_wcscmp(wbuf, ws) == 0 );
-        }
-        else // conversion is supposed to fail
-        {
-            CPPUNIT_ASSERT_EQUAL( (wchar_t *)NULL, wbuf.data() );
-        }
-    }
-#endif // wxUSE_UNICODE/!wxUSE_UNICODE
-}
-
-struct StringConversionData
-{
-    const char *str;
-    const wchar_t *wcs;
-};
-
 void UnicodeTestCase::ConversionUTF7()
 {
     static const StringConversionData utf7data[] =
     {
+        // normal fragments
+        { "+AKM-", L"\xa3" },
+        { "+AOk-t+AOk-", L"\xe9t\xe9" },
+
+        // this one is an alternative valid encoding of the same string
+        { "+AOk-t+AOk", L"\xe9t\xe9", StringConversionData::ONLY_MB2WC },
+
+        // some special cases
         { "+-", L"+" },
         { "+--", L"+-" },
 
-#ifdef wxHAVE_U_ESCAPE
-        { "+AKM-", L"\u00a3" },
-#endif // wxHAVE_U_ESCAPE
-
         // the following are invalid UTF-7 sequences
+        { "\xa3", NULL },
         { "+", NULL },
         { "+~", NULL },
         { "a+", NULL },
     };
 
-    wxCSConv conv(_T("utf-7"));
     for ( size_t n = 0; n < WXSIZEOF(utf7data); n++ )
     {
         const StringConversionData& d = utf7data[n];
@@ -273,9 +311,9 @@ void UnicodeTestCase::ConversionUTF7()
         //
         // I have no idea how to fix this so just disable the test for now
 #if 0
-        DoTestConversion(d.str, d.wcs, conv);
+        d.Test(n, wxCSConv("utf-7"));
 #endif
-        DoTestConversion(d.str, d.wcs, wxConvUTF7);
+        d.Test(n, wxConvUTF7);
     }
 }
 
@@ -293,8 +331,8 @@ void UnicodeTestCase::ConversionUTF8()
     for ( size_t n = 0; n < WXSIZEOF(utf8data); n++ )
     {
         const StringConversionData& d = utf8data[n];
-        DoTestConversion(d.str, d.wcs, conv);
-        DoTestConversion(d.str, d.wcs, wxConvUTF8);
+        d.Test(n, conv);
+        d.Test(n, wxConvUTF8);
     }
 }
 
@@ -314,7 +352,7 @@ void UnicodeTestCase::ConversionUTF16()
     for ( size_t n = 0; n < WXSIZEOF(utf16data); n++ )
     {
         const StringConversionData& d = utf16data[n];
-        DoTestConversion(d.str, d.wcs, conv);
+        d.Test(n, conv);
     }
 
     // special case: this string has consecutive NULs inside it which don't
@@ -341,7 +379,7 @@ void UnicodeTestCase::ConversionUTF32()
     for ( size_t n = 0; n < WXSIZEOF(utf32data); n++ )
     {
         const StringConversionData& d = utf32data[n];
-        DoTestConversion(d.str, d.wcs, conv);
+        d.Test(n, conv);
     }
 
     size_t len;
@@ -353,16 +391,15 @@ void UnicodeTestCase::ConversionUTF32()
 void UnicodeTestCase::IsConvOk()
 {
     CPPUNIT_ASSERT( wxCSConv(wxFONTENCODING_SYSTEM).IsOk() );
-    CPPUNIT_ASSERT( wxCSConv(_T("UTF-8")).IsOk() );
-    CPPUNIT_ASSERT( !wxCSConv(_T("NoSuchConversion")).IsOk() );
+    CPPUNIT_ASSERT( wxCSConv("US-ASCII").IsOk() );
+    CPPUNIT_ASSERT( wxCSConv("UTF-8").IsOk() );
+    CPPUNIT_ASSERT( !wxCSConv("NoSuchConversion").IsOk() );
 
 #ifdef __WINDOWS__
-    CPPUNIT_ASSERT( wxCSConv(_T("WINDOWS-437")).IsOk() );
+    CPPUNIT_ASSERT( wxCSConv("WINDOWS-437").IsOk() );
 #endif
 }
 
-#endif // wxUSE_WCHAR_T
-
 #if wxUSE_UNICODE
 void UnicodeTestCase::Iteration()
 {