#endif
#ifndef WX_PRECOMP
+ #include "wx/wx.h"
#endif // WX_PRECOMP
+#include "wx/encconv.h"
+
+// ----------------------------------------------------------------------------
+// helper class holding the matching MB and WC strings
+// ----------------------------------------------------------------------------
+
+struct StringConversionData
+{
+ // either str or wcs (but not both) may be NULL, this means that the conversion
+ // to it should fail
+ StringConversionData(const char *str_, const wchar_t *wcs_, int flags_ = 0)
+ : str(str_), wcs(wcs_), flags(flags_)
+ {
+ }
+
+ const char * const str;
+ const wchar_t * const wcs;
+
+ enum
+ {
+ TEST_BOTH = 0, // test both str -> wcs and wcs -> str
+ ONLY_MB2WC = 1 // only test str -> wcs conversion
+ };
+
+ const int flags;
+
+ // 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)
+ {
+ return std::string(wxString::Format("#%lu: %s", (unsigned long)n, msg));
+ }
+
+ 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
// ----------------------------------------------------------------------------
private:
CPPUNIT_TEST_SUITE( UnicodeTestCase );
CPPUNIT_TEST( ToFromAscii );
+ CPPUNIT_TEST( ConstructorsWithConversion );
+ CPPUNIT_TEST( ConversionFixed );
+ CPPUNIT_TEST( ConversionWithNULs );
+ CPPUNIT_TEST( ConversionUTF7 );
+ CPPUNIT_TEST( ConversionUTF8 );
+ CPPUNIT_TEST( ConversionUTF16 );
+ CPPUNIT_TEST( ConversionUTF32 );
+ CPPUNIT_TEST( IsConvOk );
+#if wxUSE_UNICODE
+ CPPUNIT_TEST( Iteration );
+#endif
CPPUNIT_TEST_SUITE_END();
void ToFromAscii();
+ void ConstructorsWithConversion();
+ void ConversionFixed();
+ void ConversionWithNULs();
+ void ConversionUTF7();
+ void ConversionUTF8();
+ void ConversionUTF16();
+ void ConversionUTF32();
+ void IsConvOk();
+#if wxUSE_UNICODE
+ void Iteration();
+#endif
DECLARE_NO_COPY_CLASS(UnicodeTestCase)
};
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( UnicodeTestCase );
-// also include in it's own registry so that these tests can be run alone
+// also include in its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( UnicodeTestCase, "UnicodeTestCase" );
UnicodeTestCase::UnicodeTestCase()
TEST_TO_FROM_ASCII( "additional \" special \t test \\ component \n :-)" );
}
+void UnicodeTestCase::ConstructorsWithConversion()
+{
+ // the string "Déjà" in UTF-8 and wchar_t:
+ const unsigned char utf8Buf[] = {0x44,0xC3,0xA9,0x6A,0xC3,0xA0,0};
+ 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);
+
+#if wxUSE_UNICODE
+ 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( wxString::FromUTF8(utf8), s2 );
+#else
+ CPPUNIT_ASSERT_EQUAL( utf8, s1 );
+#endif
+
+ wxString sub(utf8sub, wxConvUTF8); // "Dej" substring
+ wxString s3(utf8, wxConvUTF8, 4);
+ CPPUNIT_ASSERT_EQUAL( sub, s3 );
+
+#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 dyskietk\xea=gfloppy %f", wxConvUTF8);
+ CPPUNIT_ASSERT( s.empty() );
+#endif // wxUSE_UNICODE
+
+
+ // test using Unicode strings together with char* strings (this must work
+ // in ANSI mode as well, of course):
+ wxString s5("ascii");
+ CPPUNIT_ASSERT_EQUAL( "ascii", s5 );
+
+ s5 += " value";
+
+ CPPUNIT_ASSERT( strcmp(s5.mb_str(), "ascii value") == 0 );
+ CPPUNIT_ASSERT_EQUAL( "ascii value", s5 );
+ CPPUNIT_ASSERT( s5 != "SomethingElse" );
+}
+
+void UnicodeTestCase::ConversionFixed()
+{
+ size_t len;
+
+#if wxUSE_UNICODE
+ wxConvLibc.cWC2MB(L"", 0, &len);
+#else // !wxUSE_UNICODE
+ wxConvLibc.cMB2WC("", 0, &len);
+#endif // wxUSE_UNICODE/!wxUSE_UNICODE
+
+ CPPUNIT_ASSERT_EQUAL( 0, len );
+
+#if wxUSE_UNICODE
+ // check that when we convert a fixed number of characters we obtain the
+ // expected return value
+ CPPUNIT_ASSERT_EQUAL( 0, wxConvLibc.ToWChar(NULL, 0, "", 0) );
+ CPPUNIT_ASSERT_EQUAL( 1, wxConvLibc.ToWChar(NULL, 0, "x", 1) );
+ CPPUNIT_ASSERT_EQUAL( 2, wxConvLibc.ToWChar(NULL, 0, "x", 2) );
+ CPPUNIT_ASSERT_EQUAL( 2, wxConvLibc.ToWChar(NULL, 0, "xy", 2) );
+#endif // wxUSE_UNICODE
+}
+
+void UnicodeTestCase::ConversionWithNULs()
+{
+#if wxUSE_UNICODE
+ static const size_t lenNulString = 10;
+
+ wxString szTheString(L"The\0String", wxConvLibc, lenNulString);
+ wxCharBuffer theBuffer = szTheString.mb_str();
+
+ CPPUNIT_ASSERT( memcmp(theBuffer.data(), "The\0String",
+ lenNulString + 1) == 0 );
+
+ wxString szTheString2("The\0String", wxConvLocal, lenNulString);
+ CPPUNIT_ASSERT_EQUAL( lenNulString, szTheString2.length() );
+ CPPUNIT_ASSERT( wxTmemcmp(szTheString2.c_str(), L"The\0String",
+ lenNulString + 1) == 0 );
+#else // !wxUSE_UNICODE
+ 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("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 // wxUSE_UNICODE/!wxUSE_UNICODE
+}
+
+void UnicodeTestCase::ConversionUTF7()
+{
+ static const StringConversionData utf7data[] =
+ {
+ // normal fragments
+ StringConversionData("+AKM-", L"\xa3"),
+ StringConversionData("+AOk-t+AOk-", L"\xe9t\xe9"),
+
+ // this one is an alternative valid encoding of the same string
+ StringConversionData("+AOk-t+AOk", L"\xe9t\xe9",
+ StringConversionData::ONLY_MB2WC),
+
+ // some special cases
+ StringConversionData("+-", L"+"),
+ StringConversionData("+--", L"+-"),
+
+ // the following are invalid UTF-7 sequences
+ StringConversionData("\xa3", NULL),
+ StringConversionData("+", NULL),
+ StringConversionData("+~", NULL),
+ StringConversionData("a+", NULL),
+ };
+
+ for ( size_t n = 0; n < WXSIZEOF(utf7data); n++ )
+ {
+ const StringConversionData& d = utf7data[n];
+
+ // converting to/from UTF-7 using iconv() currently doesn't work
+ // because of several problems:
+ // - GetMBNulLen() doesn't return correct result (iconv converts L'\0'
+ // to an incomplete and anyhow nonsensical "+AA" string)
+ // - iconv refuses to convert "+-" (although it converts "+-\n" just
+ // fine, go figure)
+ //
+ // I have no idea how to fix this so just disable the test for now
+#if 0
+ d.Test(n, wxCSConv("utf-7"));
+#endif
+ d.Test(n, wxConvUTF7);
+ }
+}
+
+void UnicodeTestCase::ConversionUTF8()
+{
+ static const StringConversionData utf8data[] =
+ {
+#ifdef wxHAVE_U_ESCAPE
+ StringConversionData("\xc2\xa3", L"\u00a3"),
+#endif
+ StringConversionData("\xc2", NULL),
+ };
+
+ wxCSConv conv(wxT("utf-8"));
+ for ( size_t n = 0; n < WXSIZEOF(utf8data); n++ )
+ {
+ const StringConversionData& d = utf8data[n];
+ d.Test(n, conv);
+ d.Test(n, wxConvUTF8);
+ }
+}
+
+void UnicodeTestCase::ConversionUTF16()
+{
+ static const StringConversionData utf16data[] =
+ {
+#ifdef wxHAVE_U_ESCAPE
+ StringConversionData(
+ "\x04\x1f\x04\x40\x04\x38\x04\x32\x04\x35\x04\x42\0\0",
+ L"\u041f\u0440\u0438\u0432\u0435\u0442"),
+ StringConversionData(
+ "\x01\0\0b\x01\0\0a\x01\0\0r\0\0",
+ L"\u0100b\u0100a\u0100r"),
+#endif
+ StringConversionData("\0f\0o\0o\0\0", L"foo"),
+ };
+
+ wxCSConv conv(wxFONTENCODING_UTF16BE);
+ for ( size_t n = 0; n < WXSIZEOF(utf16data); n++ )
+ {
+ const StringConversionData& d = utf16data[n];
+ d.Test(n, conv);
+ }
+
+ // special case: this string has consecutive NULs inside it which don't
+ // terminate the string, this exposed a bug in our conversion code which
+ // got confused in this case
+ size_t len;
+ conv.cMB2WC("\x01\0\0B\0C" /* A macron BC */, 6, &len);
+ CPPUNIT_ASSERT_EQUAL( 3, len );
+}
+
+void UnicodeTestCase::ConversionUTF32()
+{
+ static const StringConversionData utf32data[] =
+ {
+#ifdef wxHAVE_U_ESCAPE
+ StringConversionData(
+ "\0\0\x04\x1f\0\0\x04\x40\0\0\x04\x38\0\0\x04\x32\0\0\x04\x35\0\0\x04\x42\0\0\0\0",
+ L"\u041f\u0440\u0438\u0432\u0435\u0442"),
+#endif
+ StringConversionData("\0\0\0f\0\0\0o\0\0\0o\0\0\0\0", L"foo"),
+ };
+
+ wxCSConv conv(wxFONTENCODING_UTF32BE);
+ for ( size_t n = 0; n < WXSIZEOF(utf32data); n++ )
+ {
+ const StringConversionData& d = utf32data[n];
+ d.Test(n, conv);
+ }
+
+ size_t len;
+ conv.cMB2WC("\0\0\x01\0\0\0\0B\0\0\0C" /* A macron BC */, 12, &len);
+ CPPUNIT_ASSERT_EQUAL( 3, len );
+}
+
+void UnicodeTestCase::IsConvOk()
+{
+ CPPUNIT_ASSERT( wxCSConv(wxFONTENCODING_SYSTEM).IsOk() );
+ CPPUNIT_ASSERT( wxCSConv("US-ASCII").IsOk() );
+ CPPUNIT_ASSERT( wxCSConv("UTF-8").IsOk() );
+ CPPUNIT_ASSERT( !wxCSConv("NoSuchConversion").IsOk() );
+
+#ifdef __WINDOWS__
+ CPPUNIT_ASSERT( wxCSConv("WINDOWS-437").IsOk() );
+#endif
+}
+
+#if wxUSE_UNICODE
+void UnicodeTestCase::Iteration()
+{
+ // "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 text(wxString::FromUTF8(textUTF8));
+ CPPUNIT_ASSERT( wxStrcmp(text.wc_str(), textUTF16) == 0 );
+
+ // verify the string was decoded correctly:
+ {
+ size_t idx = 0;
+ for ( wxString::const_iterator i = text.begin(); i != text.end(); ++i, ++idx )
+ {
+ CPPUNIT_ASSERT( *i == textUTF16[idx] );
+ }
+ }
+
+ // overwrite the string with something that is shorter in UTF-8:
+ {
+ for ( wxString::iterator i = text.begin(); i != text.end(); ++i )
+ *i = 'x';
+ }
+
+ // restore the original text now:
+ {
+ wxString::iterator end1 = text.end();
+ wxString::const_iterator end2 = text.end();
+
+ size_t idx = 0;
+ for ( wxString::iterator i = text.begin(); i != text.end(); ++i, ++idx )
+ {
+ *i = textUTF16[idx];
+
+ CPPUNIT_ASSERT( end1 == text.end() );
+ CPPUNIT_ASSERT( end2 == text.end() );
+ }
+
+ CPPUNIT_ASSERT( end1 == text.end() );
+ CPPUNIT_ASSERT( end2 == text.end() );
+ }
+
+ // and verify it again:
+ {
+ size_t idx = 0;
+ for ( wxString::const_iterator i = text.begin(); i != text.end(); ++i, ++idx )
+ {
+ CPPUNIT_ASSERT( *i == textUTF16[idx] );
+ }
+ }
+}
+#endif // wxUSE_UNICODE
+
projects / wxWidgets.git / blobdiff