b26ed94e4f
on different platforms depending on the cyrillic character set used. So try generating these from the Unicode instead of using fixed values. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37613 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
647 lines
18 KiB
C++
647 lines
18 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/strings/strings.cpp
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// Purpose: wxString unit test
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// Author: Vadim Zeitlin, Wlodzimierz ABX Skiba
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// Created: 2004-04-19
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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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#include "wx/wx.h"
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#endif // WX_PRECOMP
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// ----------------------------------------------------------------------------
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// test class
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// ----------------------------------------------------------------------------
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class StringTestCase : public CppUnit::TestCase
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{
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public:
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StringTestCase();
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private:
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CPPUNIT_TEST_SUITE( StringTestCase );
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CPPUNIT_TEST( String );
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CPPUNIT_TEST( PChar );
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CPPUNIT_TEST( Format );
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CPPUNIT_TEST( Constructors );
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#if wxUSE_WCHAR_T
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CPPUNIT_TEST( ConstructorsWithConversion );
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CPPUNIT_TEST( Conversion );
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CPPUNIT_TEST( ConversionUTF7 );
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CPPUNIT_TEST( ConversionUTF8 );
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#endif // wxUSE_WCHAR_T
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CPPUNIT_TEST( Extraction );
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CPPUNIT_TEST( Find );
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CPPUNIT_TEST( Replace );
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CPPUNIT_TEST( Match );
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CPPUNIT_TEST( CaseChanges );
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CPPUNIT_TEST( Compare );
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CPPUNIT_TEST( CompareNoCase );
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CPPUNIT_TEST( ToLong );
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CPPUNIT_TEST( ToULong );
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CPPUNIT_TEST( ToDouble );
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CPPUNIT_TEST_SUITE_END();
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void String();
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void PChar();
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void Format();
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void Constructors();
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#if wxUSE_WCHAR_T
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void ConstructorsWithConversion();
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void Conversion();
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void ConversionUTF7();
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void ConversionUTF8();
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#endif // wxUSE_WCHAR_T
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void Extraction();
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void Find();
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void Replace();
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void Match();
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void CaseChanges();
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void Compare();
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void CompareNoCase();
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void ToLong();
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void ToULong();
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void ToDouble();
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#if wxUSE_WCHAR_T
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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, wxCSConv& conv);
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#endif // wxUSE_WCHAR_T
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DECLARE_NO_COPY_CLASS(StringTestCase)
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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( StringTestCase );
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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( StringTestCase, "StringTestCase" );
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StringTestCase::StringTestCase()
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{
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}
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void StringTestCase::String()
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{
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wxString a, b, c;
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a.reserve (128);
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b.reserve (128);
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c.reserve (128);
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for (int i = 0; i < 2; ++i)
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{
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a = _T("Hello");
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b = _T(" world");
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c = _T("! How'ya doin'?");
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a += b;
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a += c;
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c = _T("Hello world! What's up?");
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CPPUNIT_ASSERT( c != a );
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}
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}
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void StringTestCase::PChar()
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{
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wxChar a [128];
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wxChar b [128];
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wxChar c [128];
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for (int i = 0; i < 2; ++i)
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{
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wxStrcpy (a, _T("Hello"));
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wxStrcpy (b, _T(" world"));
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wxStrcpy (c, _T("! How'ya doin'?"));
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wxStrcat (a, b);
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wxStrcat (a, c);
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wxStrcpy (c, _T("Hello world! What's up?"));
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CPPUNIT_ASSERT( wxStrcmp (c, a) != 0 );
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}
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}
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void StringTestCase::Format()
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{
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wxString s1,s2;
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s1.Printf(_T("%03d"), 18);
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CPPUNIT_ASSERT( s1 == wxString::Format(_T("%03d"), 18) );
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s2.Printf(_T("Number 18: %s\n"), s1.c_str());
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CPPUNIT_ASSERT( s2 == wxString::Format(_T("Number 18: %s\n"), s1.c_str()) );
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static const size_t lengths[] = { 1, 512, 1024, 1025, 2048, 4096, 4097 };
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for ( size_t n = 0; n < WXSIZEOF(lengths); n++ )
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{
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const size_t len = lengths[n];
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wxString s(_T('Z'), len);
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CPPUNIT_ASSERT_EQUAL( len, wxString::Format(_T("%s"), s.c_str()).length());
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}
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}
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void StringTestCase::Constructors()
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{
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#define TEST_CTOR(args, res) \
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{ \
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wxString s args ; \
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CPPUNIT_ASSERT( s == res ); \
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}
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TEST_CTOR((_T('Z'), 4), _T("ZZZZ"));
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TEST_CTOR((_T("Hello"), 4), _T("Hell"));
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TEST_CTOR((_T("Hello"), 5), _T("Hello"));
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static const wxChar *s = _T("?really!");
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const wxChar *start = wxStrchr(s, _T('r'));
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const wxChar *end = wxStrchr(s, _T('!'));
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TEST_CTOR((start, end), _T("really"));
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}
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#if wxUSE_WCHAR_T
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void StringTestCase::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 StringTestCase::Conversion()
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{
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#if wxUSE_UNICODE
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wxString szTheString(L"The\0String", wxConvLibc, 10);
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wxCharBuffer theBuffer = szTheString.mb_str();
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CPPUNIT_ASSERT( memcmp(theBuffer.data(), "The\0String", 11) == 0 );
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wxString szTheString2("The\0String", wxConvLocal, 10);
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CPPUNIT_ASSERT( szTheString2.length() == 11 );
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CPPUNIT_ASSERT( wxTmemcmp(szTheString2.c_str(), L"The\0String", 11) == 0 );
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#else
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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
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}
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#if !wxUSE_UNICODE
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// in case wcscmp is missing
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//
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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
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void
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StringTestCase::DoTestConversion(const char *s,
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const wchar_t *ws,
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wxCSConv& 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(wxString(ws).mb_str(conv));
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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(wxString(s).wc_str(conv));
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if ( ws )
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CPPUNIT_ASSERT( wx_wcscmp(wbuf, ws) == 0 );
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else
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CPPUNIT_ASSERT( !*wbuf );
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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 StringTestCase::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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//\u isn't recognized on MSVC 6
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#if !defined(_MSC_VER)
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#if !defined(__GNUC__) || (__GNUC__ >= 3)
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{ "+AKM-", L"\u00a3" },
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#endif
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#endif
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// Windows accepts invalid UTF-7 strings and so does our UTF-7
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// conversion code -- this is wrong IMO but the way it is for now
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//
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// notice that converting "+" still behaves as expected because the
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// result is just an empty string, i.e. the same as if there were an
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// error, but converting "a+" results in "a" while it really should
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// fail
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{ "+", NULL },
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{ "a+", L"a" },
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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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}
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}
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void StringTestCase::ConversionUTF8()
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{
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static const StringConversionData utf8data[] =
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{
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//\u isn't recognized on MSVC 6
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#if !defined(_MSC_VER)
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#if !defined(__GNUC__) || (__GNUC__ >= 3)
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{ "\xc2\xa3", L"\u00a3" },
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#endif
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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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}
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}
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#endif // wxUSE_WCHAR_T
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void StringTestCase::Extraction()
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{
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wxString s(_T("Hello, world!"));
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CPPUNIT_ASSERT( wxStrcmp( s.c_str() , _T("Hello, world!") ) == 0 );
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CPPUNIT_ASSERT( wxStrcmp( s.Left(5).c_str() , _T("Hello") ) == 0 );
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CPPUNIT_ASSERT( wxStrcmp( s.Right(6).c_str() , _T("world!") ) == 0 );
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CPPUNIT_ASSERT( wxStrcmp( s(3, 5).c_str() , _T("lo, w") ) == 0 );
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CPPUNIT_ASSERT( wxStrcmp( s.Mid(3).c_str() , _T("lo, world!") ) == 0 );
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CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , _T("lo, w") ) == 0 );
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CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , _T("lo, world!") ) == 0 );
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wxString rest;
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#define TEST_STARTS_WITH( prefix , correct_rest, result ) \
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CPPUNIT_ASSERT( \
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( s.StartsWith( prefix, &rest ) == result ) && \
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( ( result == false ) || ( wxStrcmp( correct_rest , rest ) == 0 ) ) \
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)
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TEST_STARTS_WITH( _T("Hello"), _T(", world!"), true );
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TEST_STARTS_WITH( _T("Hello, "), _T("world!"), true );
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TEST_STARTS_WITH( _T("Hello, world!"), _T(""), true );
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TEST_STARTS_WITH( _T("Hello, world!!!"), _T(""), false );
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TEST_STARTS_WITH( _T(""), _T("Hello, world!"), true );
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TEST_STARTS_WITH( _T("Goodbye"), _T(""), false );
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TEST_STARTS_WITH( _T("Hi"), _T(""), false );
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#undef TEST_STARTS_WITH
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}
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void StringTestCase::Find()
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{
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#define TEST_FIND( str , start , result ) \
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CPPUNIT_ASSERT( wxString(str).find(_T("ell"), start) == result );
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TEST_FIND( _T("Well, hello world"), 0, 1 );
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TEST_FIND( _T("Well, hello world"), 6, 7 );
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TEST_FIND( _T("Well, hello world"), 9, wxString::npos );
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#undef TEST_FIND
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}
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void StringTestCase::Replace()
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{
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#define TEST_REPLACE( original , pos , len , replacement , result ) \
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{ \
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wxString s = original; \
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s.replace( pos , len , replacement ); \
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CPPUNIT_ASSERT( s == result ); \
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}
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TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"), _T("012-BWORD-XYZ") );
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TEST_REPLACE( _T("increase"), 0, 2, _T("de"), _T("decrease") );
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TEST_REPLACE( _T("wxWindow"), 8, 0, _T("s"), _T("wxWindows") );
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TEST_REPLACE( _T("foobar"), 3, 0, _T("-"), _T("foo-bar") );
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TEST_REPLACE( _T("barfoo"), 0, 6, _T("foobar"), _T("foobar") );
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#define TEST_NULLCHARREPLACE( o , olen, pos , len , replacement , r, rlen ) \
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{ \
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wxString s(o,olen); \
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s.replace( pos , len , replacement ); \
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CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
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}
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TEST_NULLCHARREPLACE( _T("null\0char"), 9, 5, 1, _T("d"),
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_T("null\0dhar"), 9 );
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#define TEST_WXREPLACE( o , olen, olds, news, all, r, rlen ) \
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{ \
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wxString s(o,olen); \
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s.Replace( olds, news, all ); \
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CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
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}
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TEST_WXREPLACE( _T("null\0char"), 9, _T("c"), _T("de"), true,
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_T("null\0dehar"), 10 );
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TEST_WXREPLACE( _T("null\0dehar"), 10, _T("de"), _T("c"), true,
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_T("null\0char"), 9 );
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#undef TEST_WXREPLACE
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#undef TEST_NULLCHARREPLACE
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#undef TEST_REPLACE
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}
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void StringTestCase::Match()
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{
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#define TEST_MATCH( s1 , s2 , result ) \
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CPPUNIT_ASSERT( wxString(s1).Matches(s2) == result )
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TEST_MATCH( _T("foobar"), _T("foo*"), true );
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TEST_MATCH( _T("foobar"), _T("*oo*"), true );
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TEST_MATCH( _T("foobar"), _T("*bar"), true );
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TEST_MATCH( _T("foobar"), _T("??????"), true );
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TEST_MATCH( _T("foobar"), _T("f??b*"), true );
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TEST_MATCH( _T("foobar"), _T("f?b*"), false );
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TEST_MATCH( _T("foobar"), _T("*goo*"), false );
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TEST_MATCH( _T("foobar"), _T("*foo"), false );
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TEST_MATCH( _T("foobarfoo"), _T("*foo"), true );
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TEST_MATCH( _T(""), _T("*"), true );
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TEST_MATCH( _T(""), _T("?"), false );
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#undef TEST_MATCH
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}
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void StringTestCase::CaseChanges()
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{
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wxString s1(_T("Hello!"));
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wxString s1u(s1);
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wxString s1l(s1);
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s1u.MakeUpper();
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s1l.MakeLower();
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wxString s2u, s2l;
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s2u.MakeUpper();
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s2l.MakeLower();
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CPPUNIT_ASSERT( s1u == _T("HELLO!") );
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CPPUNIT_ASSERT( s1l == _T("hello!") );
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CPPUNIT_ASSERT( s2u == wxEmptyString );
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CPPUNIT_ASSERT( s2l == wxEmptyString );
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#if !wxUSE_UNICODE
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wxLocale locRu(wxLANGUAGE_RUSSIAN, 0 /* flags */);
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if ( locRu.IsOk() )
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{
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// try upper casing 8bit strings
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const wchar_t capital_ya[] = { 0x42f, 0 },
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small_ya[] = { 0x44f, 0 };
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wxString sUpper(wxConvLibc.cWC2MB(capital_ya)),
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sLower(wxConvLibc.cWC2MB(small_ya));
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CPPUNIT_ASSERT( sUpper.Lower() == sLower );
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CPPUNIT_ASSERT( sLower.Upper() == sUpper );
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}
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#endif // !wxUSE_UNICODE
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}
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void StringTestCase::Compare()
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{
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wxString s1 = wxT("AHH");
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wxString eq = wxT("AHH");
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wxString neq1 = wxT("HAH");
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wxString neq2 = wxT("AH");
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wxString neq3 = wxT("AHHH");
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wxString neq4 = wxT("AhH");
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CPPUNIT_ASSERT( s1 == eq );
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CPPUNIT_ASSERT( s1 != neq1 );
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CPPUNIT_ASSERT( s1 != neq2 );
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CPPUNIT_ASSERT( s1 != neq3 );
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CPPUNIT_ASSERT( s1 != neq4 );
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// wxString _s1 = wxT("A\0HH");
|
||
// wxString _eq = wxT("A\0HH");
|
||
// wxString _neq1 = wxT("H\0AH");
|
||
// wxString _neq2 = wxT("A\0H");
|
||
// wxString _neq3 = wxT("A\0HHH");
|
||
// wxString _neq4 = wxT("A\0hH");
|
||
s1.insert(1,1,'\0');
|
||
eq.insert(1,1,'\0');
|
||
neq1.insert(1,1,'\0');
|
||
neq2.insert(1,1,'\0');
|
||
neq3.insert(1,1,'\0');
|
||
neq4.insert(1,1,'\0');
|
||
|
||
CPPUNIT_ASSERT( s1 == eq );
|
||
CPPUNIT_ASSERT( s1 != neq1 );
|
||
CPPUNIT_ASSERT( s1 != neq2 );
|
||
CPPUNIT_ASSERT( s1 != neq3 );
|
||
CPPUNIT_ASSERT( s1 != neq4 );
|
||
}
|
||
|
||
void StringTestCase::CompareNoCase()
|
||
{
|
||
wxString s1 = wxT("AHH");
|
||
wxString eq = wxT("AHH");
|
||
wxString eq2 = wxT("AhH");
|
||
wxString eq3 = wxT("ahh");
|
||
wxString neq = wxT("HAH");
|
||
wxString neq2 = wxT("AH");
|
||
wxString neq3 = wxT("AHHH");
|
||
|
||
#define CPPUNIT_CNCEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) == 0)
|
||
#define CPPUNIT_CNCNEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) != 0)
|
||
|
||
CPPUNIT_CNCEQ_ASSERT( s1, eq );
|
||
CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
|
||
CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
|
||
|
||
CPPUNIT_CNCNEQ_ASSERT( s1, neq );
|
||
CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
|
||
CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
|
||
|
||
|
||
// wxString _s1 = wxT("A\0HH");
|
||
// wxString _eq = wxT("A\0HH");
|
||
// wxString _eq2 = wxT("A\0hH");
|
||
// wxString _eq3 = wxT("a\0hh");
|
||
// wxString _neq = wxT("H\0AH");
|
||
// wxString _neq2 = wxT("A\0H");
|
||
// wxString _neq3 = wxT("A\0HHH");
|
||
|
||
s1.insert(1,1,'\0');
|
||
eq.insert(1,1,'\0');
|
||
eq2.insert(1,1,'\0');
|
||
eq3.insert(1,1,'\0');
|
||
neq.insert(1,1,'\0');
|
||
neq2.insert(1,1,'\0');
|
||
neq3.insert(1,1,'\0');
|
||
|
||
CPPUNIT_CNCEQ_ASSERT( s1, eq );
|
||
CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
|
||
CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
|
||
|
||
CPPUNIT_CNCNEQ_ASSERT( s1, neq );
|
||
CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
|
||
CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
|
||
}
|
||
|
||
void StringTestCase::ToLong()
|
||
{
|
||
long l;
|
||
static const struct ToLongData
|
||
{
|
||
const wxChar *str;
|
||
long value;
|
||
bool ok;
|
||
} longData[] =
|
||
{
|
||
{ _T("1"), 1, true },
|
||
{ _T("0"), 0, true },
|
||
{ _T("a"), 0, false },
|
||
{ _T("12345"), 12345, true },
|
||
{ _T("-1"), -1, true },
|
||
{ _T("--1"), 0, false },
|
||
};
|
||
|
||
size_t n;
|
||
for ( n = 0; n < WXSIZEOF(longData); n++ )
|
||
{
|
||
const ToLongData& ld = longData[n];
|
||
CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToLong(&l) );
|
||
if ( ld.ok )
|
||
CPPUNIT_ASSERT_EQUAL( ld.value, l );
|
||
}
|
||
}
|
||
|
||
void StringTestCase::ToULong()
|
||
{
|
||
unsigned long ul;
|
||
static const struct ToULongData
|
||
{
|
||
const wxChar *str;
|
||
unsigned long value;
|
||
bool ok;
|
||
} ulongData[] =
|
||
{
|
||
{ _T("1"), 1, true },
|
||
{ _T("0"), 0, true },
|
||
{ _T("a"), 0, false },
|
||
{ _T("12345"), 12345, true },
|
||
// this is surprizing but consistent with strtoul() behaviour
|
||
{ _T("-1"), ULONG_MAX, true },
|
||
};
|
||
|
||
size_t n;
|
||
for ( n = 0; n < WXSIZEOF(ulongData); n++ )
|
||
{
|
||
const ToULongData& uld = ulongData[n];
|
||
CPPUNIT_ASSERT_EQUAL( uld.ok, wxString(uld.str).ToULong(&ul) );
|
||
if ( uld.ok )
|
||
CPPUNIT_ASSERT_EQUAL( uld.value, ul );
|
||
}
|
||
}
|
||
|
||
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 );
|
||
}
|
||
}
|