0f0298b10c
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44251 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
335 lines
9.4 KiB
C++
335 lines
9.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/strings/unicode.cpp
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// Purpose: Unicode unit test
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// Author: Vadim Zeitlin, Wlodzimierz ABX Skiba
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// Created: 2004-04-28
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// RCS-ID: $Id$
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// Copyright: (c) 2004 Vadim Zeitlin, Wlodzimierz Skiba
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///////////////////////////////////////////////////////////////////////////////
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "testprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#endif // WX_PRECOMP
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// ----------------------------------------------------------------------------
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// local functions
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// ----------------------------------------------------------------------------
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#if wxUSE_WCHAR_T && !wxUSE_UNICODE
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// in case wcscmp is missing
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static int wx_wcscmp(const wchar_t *s1, const wchar_t *s2)
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{
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while (*s1 == *s2 && *s1 != 0)
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{
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s1++;
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s2++;
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}
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return *s1 - *s2;
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}
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#endif // wxUSE_WCHAR_T && !wxUSE_UNICODE
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// ----------------------------------------------------------------------------
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// test class
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// ----------------------------------------------------------------------------
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class UnicodeTestCase : public CppUnit::TestCase
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{
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public:
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UnicodeTestCase();
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private:
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CPPUNIT_TEST_SUITE( UnicodeTestCase );
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CPPUNIT_TEST( ToFromAscii );
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#if wxUSE_WCHAR_T
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CPPUNIT_TEST( ConstructorsWithConversion );
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CPPUNIT_TEST( ConversionEmpty );
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CPPUNIT_TEST( ConversionWithNULs );
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CPPUNIT_TEST( ConversionUTF7 );
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CPPUNIT_TEST( ConversionUTF8 );
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CPPUNIT_TEST( ConversionUTF16 );
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CPPUNIT_TEST( ConversionUTF32 );
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CPPUNIT_TEST( IsConvOk );
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#endif // wxUSE_WCHAR_T
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CPPUNIT_TEST_SUITE_END();
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void ToFromAscii();
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#if wxUSE_WCHAR_T
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void ConstructorsWithConversion();
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void ConversionEmpty();
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void ConversionWithNULs();
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void ConversionUTF7();
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void ConversionUTF8();
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void ConversionUTF16();
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void ConversionUTF32();
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void IsConvOk();
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// test if converting s using the given encoding gives ws and vice versa
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//
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// if either of the first 2 arguments is NULL, the conversion is supposed
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// to fail
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void DoTestConversion(const char *s, const wchar_t *w, wxMBConv& conv);
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#endif // wxUSE_WCHAR_T
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DECLARE_NO_COPY_CLASS(UnicodeTestCase)
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};
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// register in the unnamed registry so that these tests are run by default
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CPPUNIT_TEST_SUITE_REGISTRATION( UnicodeTestCase );
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// also include in it's own registry so that these tests can be run alone
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CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( UnicodeTestCase, "Unicode" );
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UnicodeTestCase::UnicodeTestCase()
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{
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}
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void UnicodeTestCase::ToFromAscii()
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{
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#define TEST_TO_FROM_ASCII(txt) \
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{ \
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static const char *msg = txt; \
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wxString s = wxString::FromAscii(msg); \
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CPPUNIT_ASSERT( strcmp( s.ToAscii() , msg ) == 0 ); \
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}
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TEST_TO_FROM_ASCII( "Hello, world!" );
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TEST_TO_FROM_ASCII( "additional \" special \t test \\ component \n :-)" );
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}
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#if wxUSE_WCHAR_T
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void UnicodeTestCase::ConstructorsWithConversion()
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{
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// the string "D<>j<EFBFBD>" in UTF-8 and wchar_t:
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const unsigned char utf8Buf[] = {0x44,0xC3,0xA9,0x6A,0xC3,0xA0,0};
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const wchar_t wchar[] = {0x44,0xE9,0x6A,0xE0,0};
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const unsigned char utf8subBuf[] = {0x44,0xC3,0xA9,0x6A,0}; // just "D<>j"
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const char *utf8 = (char *)utf8Buf;
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const char *utf8sub = (char *)utf8subBuf;
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wxString s1(utf8, wxConvUTF8);
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wxString s2(wchar, wxConvUTF8);
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#if wxUSE_UNICODE
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CPPUNIT_ASSERT( s1 == wchar );
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CPPUNIT_ASSERT( s2 == wchar );
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#else
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CPPUNIT_ASSERT( s1 == utf8 );
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CPPUNIT_ASSERT( s2 == utf8 );
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#endif
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wxString sub(utf8sub, wxConvUTF8); // "Dej" substring
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wxString s3(utf8, wxConvUTF8, 4);
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wxString s4(wchar, wxConvUTF8, 3);
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CPPUNIT_ASSERT( s3 == sub );
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CPPUNIT_ASSERT( s4 == sub );
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#if wxUSE_UNICODE
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CPPUNIT_ASSERT ( wxString("\t[pl]open.format.Sformatuj dyskietk<74>=gfloppy %f",
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wxConvUTF8) == wxT("") ); //should stop at pos 35
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#endif
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}
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void UnicodeTestCase::ConversionEmpty()
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{
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size_t len;
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#if wxUSE_UNICODE
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wxCharBuffer buf = wxConvLibc.cWC2MB(L"", 0, &len);
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#else // !wxUSE_UNICODE
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wxWCharBuffer wbuf = wxConvLibc.cMB2WC("", 0, &len);
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#endif // wxUSE_UNICODE/!wxUSE_UNICODE
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CPPUNIT_ASSERT(len == 0);
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}
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void UnicodeTestCase::ConversionWithNULs()
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{
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#if wxUSE_UNICODE
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static const size_t lenNulString = 10;
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wxString szTheString(L"The\0String", wxConvLibc, lenNulString);
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wxCharBuffer theBuffer = szTheString.mb_str();
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CPPUNIT_ASSERT( memcmp(theBuffer.data(), "The\0String",
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lenNulString + 1) == 0 );
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wxString szTheString2("The\0String", wxConvLocal, lenNulString);
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CPPUNIT_ASSERT_EQUAL( lenNulString, szTheString2.length() );
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CPPUNIT_ASSERT( wxTmemcmp(szTheString2.c_str(), L"The\0String",
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lenNulString + 1) == 0 );
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#else // !wxUSE_UNICODE
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wxString szTheString(wxT("TheString"));
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szTheString.insert(3, 1, '\0');
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wxWCharBuffer theBuffer = szTheString.wc_str(wxConvLibc);
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CPPUNIT_ASSERT( memcmp(theBuffer.data(), L"The\0String", 11 * sizeof(wchar_t)) == 0 );
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wxString szLocalTheString(wxT("TheString"));
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szLocalTheString.insert(3, 1, '\0');
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wxWCharBuffer theLocalBuffer = szLocalTheString.wc_str(wxConvLocal);
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CPPUNIT_ASSERT( memcmp(theLocalBuffer.data(), L"The\0String", 11 * sizeof(wchar_t)) == 0 );
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#endif // wxUSE_UNICODE/!wxUSE_UNICODE
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}
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void
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UnicodeTestCase::DoTestConversion(const char *s,
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const wchar_t *ws,
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wxMBConv& conv)
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{
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#if wxUSE_UNICODE
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if ( ws )
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{
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wxCharBuffer buf = conv.cWC2MB(ws, (size_t)-1, NULL);
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CPPUNIT_ASSERT( strcmp(buf, s) == 0 );
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}
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#else // wxUSE_UNICODE
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if ( s )
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{
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wxWCharBuffer wbuf = conv.cMB2WC(s, (size_t)-1, NULL);
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if ( ws )
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{
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CPPUNIT_ASSERT( wbuf.data() );
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CPPUNIT_ASSERT( wx_wcscmp(wbuf, ws) == 0 );
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}
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else // conversion is supposed to fail
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{
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CPPUNIT_ASSERT_EQUAL( (wchar_t *)NULL, wbuf.data() );
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}
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}
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#endif // wxUSE_UNICODE/!wxUSE_UNICODE
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}
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struct StringConversionData
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{
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const char *str;
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const wchar_t *wcs;
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};
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void UnicodeTestCase::ConversionUTF7()
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{
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static const StringConversionData utf7data[] =
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{
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{ "+-", L"+" },
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{ "+--", L"+-" },
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#ifdef wxHAVE_U_ESCAPE
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{ "+AKM-", L"\u00a3" },
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#endif // wxHAVE_U_ESCAPE
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// the following are invalid UTF-7 sequences
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{ "+", NULL },
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{ "+~", NULL },
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{ "a+", NULL },
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};
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wxCSConv conv(_T("utf-7"));
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for ( size_t n = 0; n < WXSIZEOF(utf7data); n++ )
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{
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const StringConversionData& d = utf7data[n];
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DoTestConversion(d.str, d.wcs, conv);
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DoTestConversion(d.str, d.wcs, wxConvUTF7);
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}
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}
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void UnicodeTestCase::ConversionUTF8()
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{
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static const StringConversionData utf8data[] =
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{
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#ifdef wxHAVE_U_ESCAPE
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{ "\xc2\xa3", L"\u00a3" },
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#endif
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{ "\xc2", NULL },
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};
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wxCSConv conv(_T("utf-8"));
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for ( size_t n = 0; n < WXSIZEOF(utf8data); n++ )
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{
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const StringConversionData& d = utf8data[n];
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DoTestConversion(d.str, d.wcs, conv);
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DoTestConversion(d.str, d.wcs, wxConvUTF8);
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}
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}
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void UnicodeTestCase::ConversionUTF16()
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{
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static const StringConversionData utf16data[] =
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{
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#ifdef wxHAVE_U_ESCAPE
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{ "\x04\x1f\x04\x40\x04\x38\x04\x32\x04\x35\x04\x42\0\0",
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L"\u041f\u0440\u0438\u0432\u0435\u0442" },
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{ "\x01\0\0b\x01\0\0a\x01\0\0r\0\0", L"\u0100b\u0100a\u0100r" },
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#endif
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{ "\0f\0o\0o\0\0", L"foo" },
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};
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wxCSConv conv(wxFONTENCODING_UTF16BE);
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for ( size_t n = 0; n < WXSIZEOF(utf16data); n++ )
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{
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const StringConversionData& d = utf16data[n];
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DoTestConversion(d.str, d.wcs, conv);
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}
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// special case: this string has consecutive NULs inside it which don't
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// terminate the string, this exposed a bug in our conversion code which
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// got confused in this case
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size_t len;
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wxWCharBuffer wbuf(conv.cMB2WC("\x01\0\0B\0C" /* A macron BC */, 6, &len));
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CPPUNIT_ASSERT_EQUAL( (size_t)3, len );
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}
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void UnicodeTestCase::ConversionUTF32()
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{
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static const StringConversionData utf32data[] =
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{
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#ifdef wxHAVE_U_ESCAPE
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{
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"\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",
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L"\u041f\u0440\u0438\u0432\u0435\u0442" },
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#endif
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{ "\0\0\0f\0\0\0o\0\0\0o\0\0\0\0", L"foo" },
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};
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wxCSConv conv(wxFONTENCODING_UTF32BE);
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for ( size_t n = 0; n < WXSIZEOF(utf32data); n++ )
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{
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const StringConversionData& d = utf32data[n];
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DoTestConversion(d.str, d.wcs, conv);
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}
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size_t len;
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wxWCharBuffer wbuf(conv.cMB2WC("\0\0\x01\0\0\0\0B\0\0\0C" /* A macron BC */,
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12, &len));
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CPPUNIT_ASSERT_EQUAL( (size_t)3, len );
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}
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void UnicodeTestCase::IsConvOk()
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{
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CPPUNIT_ASSERT( wxCSConv(wxFONTENCODING_SYSTEM).IsOk() );
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CPPUNIT_ASSERT( wxCSConv(_T("UTF-8")).IsOk() );
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CPPUNIT_ASSERT( !wxCSConv(_T("NoSuchConversion")).IsOk() );
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#ifdef __WINDOWS__
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CPPUNIT_ASSERT( wxCSConv(_T("WINDOWS-437")).IsOk() );
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#endif
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}
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#endif // wxUSE_WCHAR_T
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