0a19929958
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27380 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
274 lines
10 KiB
C++
274 lines
10 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 "wx/wxprec.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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#include "wx/tokenzr.h"
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#include "wx/cppunit.h"
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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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CPPUNIT_TEST( Extraction );
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CPPUNIT_TEST( Find );
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CPPUNIT_TEST( Tokenizer );
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CPPUNIT_TEST( Replace );
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CPPUNIT_TEST( Match );
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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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void Extraction();
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void Find();
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void SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode );
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void Tokenizer();
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void Replace();
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void Match();
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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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}
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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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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::SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode )
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{
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wxStringTokenizer tkz( str, delims, mode);
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CPPUNIT_ASSERT( tkz.CountTokens() == count );
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wxChar *buf, *s = NULL, *last;
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if ( tkz.GetMode() == wxTOKEN_STRTOK )
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{
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buf = new wxChar[wxStrlen(str) + 1];
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wxStrcpy(buf, str);
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s = wxStrtok(buf, delims, &last);
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}
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else
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{
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buf = NULL;
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}
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size_t count2 = 0;
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while ( tkz.HasMoreTokens() )
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{
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wxString token = tkz.GetNextToken();
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if ( buf )
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{
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CPPUNIT_ASSERT( token == s );
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s = wxStrtok(NULL, delims, &last);
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}
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count2++;
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}
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CPPUNIT_ASSERT( count2 == count );
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if ( buf )
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{
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delete [] buf;
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}
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}
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void StringTestCase::Tokenizer()
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{
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SingleTokenizerTest( _T(""), _T(" "), 0, wxTOKEN_DEFAULT );
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SingleTokenizerTest( _T("Hello, world"), _T(" "), 2, wxTOKEN_DEFAULT );
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SingleTokenizerTest( _T("Hello, world "), _T(" "), 2, wxTOKEN_DEFAULT );
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SingleTokenizerTest( _T("Hello, world"), _T(","), 2, wxTOKEN_DEFAULT );
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SingleTokenizerTest( _T("Hello, world!"), _T(",!"), 2, wxTOKEN_DEFAULT );
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SingleTokenizerTest( _T("Hello,, world!"), _T(",!"), 3, wxTOKEN_DEFAULT );
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SingleTokenizerTest( _T("Hello, world!"), _T(",!"), 3, wxTOKEN_RET_EMPTY_ALL );
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SingleTokenizerTest( _T("username:password:uid:gid:gecos:home:shell"), _T(":"), 7, wxTOKEN_DEFAULT );
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SingleTokenizerTest( _T("1 \t3\t4 6 "), wxDEFAULT_DELIMITERS, 4, wxTOKEN_DEFAULT );
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SingleTokenizerTest( _T("1 \t3\t4 6 "), wxDEFAULT_DELIMITERS, 6, wxTOKEN_RET_EMPTY );
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SingleTokenizerTest( _T("1 \t3\t4 6 "), wxDEFAULT_DELIMITERS, 9, wxTOKEN_RET_EMPTY_ALL );
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SingleTokenizerTest( _T("01/02/99"), _T("/-"), 3, wxTOKEN_DEFAULT );
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SingleTokenizerTest( _T("01-02/99"), _T("/-"), 3, wxTOKEN_RET_DELIMS );
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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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#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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