X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b0c4d5d79272961d6b3f4037454737ee055e94e7..a25a17732c2d4d34d5d35a5318053dd8c6e29722:/tests/strings/unicode.cpp diff --git a/tests/strings/unicode.cpp b/tests/strings/unicode.cpp index 4f58739545..4dc62d7ebf 100644 --- a/tests/strings/unicode.cpp +++ b/tests/strings/unicode.cpp @@ -18,26 +18,113 @@ #endif #ifndef WX_PRECOMP + #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 +{ + StringConversionData(const char *str_, const wchar_t *wcs_, int flags_ = 0) + : str(str_), wcs(wcs_), flags(flags_) + { + } -#if wxUSE_WCHAR_T && !wxUSE_UNICODE + const char * const str; + const wchar_t * const wcs; -// in case wcscmp is missing -static int wx_wcscmp(const wchar_t *s1, const wchar_t *s2) -{ - while (*s1 == *s2 && *s1 != 0) + 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) { - s1++; - s2++; + return std::string(wxString::Format("#%lu: %s", (unsigned long)n, msg)); } - return *s1 - *s2; -} -#endif // wxUSE_WCHAR_T && !wxUSE_UNICODE + template + static std::string + Message(size_t n, + const char *func, + const wxCharTypeBuffer& actual, + const T *expected) + { + return Message(n, + wxString::Format("%s returned \"%s\", expected \"%s\"", + func, actual.data(), expected)); + } +}; // ---------------------------------------------------------------------------- // test class @@ -51,7 +138,6 @@ public: private: CPPUNIT_TEST_SUITE( UnicodeTestCase ); CPPUNIT_TEST( ToFromAscii ); -#if wxUSE_WCHAR_T CPPUNIT_TEST( ConstructorsWithConversion ); CPPUNIT_TEST( ConversionEmpty ); CPPUNIT_TEST( ConversionWithNULs ); @@ -60,14 +146,12 @@ 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(); @@ -80,14 +164,6 @@ 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) }; @@ -95,7 +171,7 @@ private: CPPUNIT_TEST_SUITE_REGISTRATION( UnicodeTestCase ); // also include in it's own registry so that these tests can be run alone -CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( UnicodeTestCase, "Unicode" ); +CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( UnicodeTestCase, "UnicodeTestCase" ); UnicodeTestCase::UnicodeTestCase() { @@ -115,49 +191,50 @@ 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 - CPPUNIT_ASSERT( s1 == wchar ); - CPPUNIT_ASSERT( s2 == wchar ); + 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( s1 == utf8 ); - CPPUNIT_ASSERT( s2 == utf8 ); + CPPUNIT_ASSERT_EQUAL( utf8, s1 ); #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 ); + CPPUNIT_ASSERT_EQUAL( sub, s3 ); #if wxUSE_UNICODE - CPPUNIT_ASSERT ( wxString("\t[pl]open.format.Sformatuj dyskietkê=gfloppy %f", - wxConvUTF8) == wxT("") ); //should stop at pos 35 -#endif + 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 // 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( s5 == "ascii" ); + CPPUNIT_ASSERT_EQUAL( "ascii", s5 ); s5 += " value"; CPPUNIT_ASSERT( strcmp(s5.mb_str(), "ascii value") == 0 ); - CPPUNIT_ASSERT( s5 == "ascii value" ); + CPPUNIT_ASSERT_EQUAL( "ascii value", s5 ); CPPUNIT_ASSERT( s5 != "SomethingElse" ); } @@ -166,12 +243,12 @@ void UnicodeTestCase::ConversionEmpty() size_t len; #if wxUSE_UNICODE - wxCharBuffer buf = wxConvLibc.cWC2MB(L"", 0, &len); + wxConvLibc.cWC2MB(L"", 0, &len); #else // !wxUSE_UNICODE - wxWCharBuffer wbuf = wxConvLibc.cMB2WC("", 0, &len); + wxConvLibc.cMB2WC("", 0, &len); #endif // wxUSE_UNICODE/!wxUSE_UNICODE - CPPUNIT_ASSERT(len == 0); + CPPUNIT_ASSERT_EQUAL( 0, len ); } void UnicodeTestCase::ConversionWithNULs() @@ -190,13 +267,13 @@ 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); @@ -204,60 +281,29 @@ 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[] = { - { "+-", L"+" }, - { "+--", L"+-" }, + // normal fragments + StringConversionData("+AKM-", L"\xa3"), + StringConversionData("+AOk-t+AOk-", L"\xe9t\xe9"), -#ifdef wxHAVE_U_ESCAPE - { "+AKM-", L"\u00a3" }, -#endif // wxHAVE_U_ESCAPE + // 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 - { "+", NULL }, - { "+~", NULL }, - { "a+", NULL }, + StringConversionData("\xa3", NULL), + StringConversionData("+", NULL), + StringConversionData("+~", NULL), + StringConversionData("a+", NULL), }; - wxCSConv conv(_T("utf-7")); for ( size_t n = 0; n < WXSIZEOF(utf7data); n++ ) { const StringConversionData& d = utf7data[n]; @@ -271,9 +317,9 @@ 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); } } @@ -282,17 +328,17 @@ void UnicodeTestCase::ConversionUTF8() static const StringConversionData utf8data[] = { #ifdef wxHAVE_U_ESCAPE - { "\xc2\xa3", L"\u00a3" }, + StringConversionData("\xc2\xa3", L"\u00a3"), #endif - { "\xc2", NULL }, + StringConversionData("\xc2", NULL), }; wxCSConv conv(_T("utf-8")); 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); } } @@ -301,26 +347,29 @@ void UnicodeTestCase::ConversionUTF16() static const StringConversionData utf16data[] = { #ifdef wxHAVE_U_ESCAPE - { "\x04\x1f\x04\x40\x04\x38\x04\x32\x04\x35\x04\x42\0\0", - L"\u041f\u0440\u0438\u0432\u0435\u0442" }, - { "\x01\0\0b\x01\0\0a\x01\0\0r\0\0", L"\u0100b\u0100a\u0100r" }, + 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 - { "\0f\0o\0o\0\0", L"foo" }, + 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]; - DoTestConversion(d.str, d.wcs, conv); + 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; - wxWCharBuffer wbuf(conv.cMB2WC("\x01\0\0B\0C" /* A macron BC */, 6, &len)); - CPPUNIT_ASSERT_EQUAL( (size_t)3, len ); + conv.cMB2WC("\x01\0\0B\0C" /* A macron BC */, 6, &len); + CPPUNIT_ASSERT_EQUAL( 3, len ); } void UnicodeTestCase::ConversionUTF32() @@ -328,39 +377,37 @@ 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" }, + L"\u041f\u0440\u0438\u0432\u0435\u0442"), #endif - { "\0\0\0f\0\0\0o\0\0\0o\0\0\0\0", L"foo" }, + 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]; - DoTestConversion(d.str, d.wcs, conv); + d.Test(n, conv); } size_t len; - wxWCharBuffer wbuf(conv.cMB2WC("\0\0\x01\0\0\0\0B\0\0\0C" /* A macron BC */, - 12, &len)); - CPPUNIT_ASSERT_EQUAL( (size_t)3, 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(_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() {