wxWidgets/tests/arrays/arrays.cpp
Vadim Zeitlin ff2201cc74 added swap() for the other arrays too
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55550 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2008-09-11 13:51:41 +00:00

653 lines
24 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: tests/arrays/arrays.cpp
// Purpose: wxArray unit test
// Author: Vadim Zeitlin, Wlodzimierz ABX Skiba
// Created: 2004-04-01
// RCS-ID: $Id$
// Copyright: (c) 2004 Vadim Zeitlin, Wlodzimierz Skiba
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif // WX_PRECOMP
#include "wx/dynarray.h"
// ----------------------------------------------------------------------------
// helpers for testing values and sizes
// ----------------------------------------------------------------------------
#define COMPARE_VALUE( array , index , value ) ( array.Item( index ) == value )
#define COMPARE_2_VALUES( array , p0 , p1 ) \
COMPARE_VALUE( array , 0 , p0 ) && \
COMPARE_VALUE( array , 1 , p1 )
#define COMPARE_3_VALUES( array , p0 , p1 , p2 ) \
COMPARE_2_VALUES( array , p0 , p1 ) && \
COMPARE_VALUE( array , 2 , p2 )
#define COMPARE_4_VALUES( array , p0 , p1 , p2 , p3 ) \
COMPARE_3_VALUES( array , p0 , p1 , p2 ) && \
COMPARE_VALUE( array , 3 , p3 )
#define COMPARE_5_VALUES( array , p0 , p1 , p2 , p3 , p4 ) \
COMPARE_4_VALUES( array , p0 , p1 , p2 , p3 ) && \
COMPARE_VALUE( array , 4 , p4 )
#define COMPARE_6_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 ) \
COMPARE_5_VALUES( array , p0 , p1 , p2 , p3 , p4 ) && \
COMPARE_VALUE( array , 5 , p5 )
#define COMPARE_7_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 ) \
COMPARE_6_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 ) && \
COMPARE_VALUE( array , 6 , p6 )
#define COMPARE_8_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 ) \
COMPARE_7_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 ) && \
COMPARE_VALUE( array , 7 , p7 )
#define COMPARE_9_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 , p8 ) \
COMPARE_8_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 ) && \
COMPARE_VALUE( array , 8 , p8 )
#define COMPARE_10_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 , p8 , p9 ) \
COMPARE_9_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 , p8 ) && \
COMPARE_VALUE( array , 9 , p9 )
#define COMPARE_COUNT( array , n ) \
( array.GetCount() == n ) && \
( array.Last() == array.Item( n - 1 ) )
// ----------------------------------------------------------------------------
// helpers for testing wxObjArray
// ----------------------------------------------------------------------------
class Bar
{
public:
Bar(const wxString& name) : m_name(name) { ms_bars++; }
Bar(const Bar& bar) : m_name(bar.m_name) { ms_bars++; }
~Bar() { ms_bars--; }
static size_t GetNumber() { return ms_bars; }
const wxChar *GetName() const { return m_name.c_str(); }
private:
wxString m_name;
static size_t ms_bars;
};
size_t Bar::ms_bars = 0;
WX_DECLARE_OBJARRAY(Bar, ArrayBars);
#include "wx/arrimpl.cpp"
WX_DEFINE_OBJARRAY(ArrayBars);
// ----------------------------------------------------------------------------
// helpers for sorting arrays and comparing items
// ----------------------------------------------------------------------------
int wxCMPFUNC_CONV StringLenCompare(const wxString& first,
const wxString& second)
{
return first.length() - second.length();
}
#define DEFINE_COMPARE(name, T) \
\
int wxCMPFUNC_CONV name ## CompareValues(T first, T second) \
{ \
return first - second; \
} \
\
int wxCMPFUNC_CONV name ## Compare(T* first, T* second) \
{ \
return *first - *second; \
} \
\
int wxCMPFUNC_CONV name ## RevCompare(T* first, T* second) \
{ \
return *second - *first; \
} \
typedef unsigned short ushort;
DEFINE_COMPARE(Char, char);
DEFINE_COMPARE(UShort, ushort);
DEFINE_COMPARE(Int, int);
WX_DEFINE_ARRAY_CHAR(char, wxArrayChar);
WX_DEFINE_SORTED_ARRAY_CHAR(char, wxSortedArrayCharNoCmp);
WX_DEFINE_SORTED_ARRAY_CMP_CHAR(char, CharCompareValues, wxSortedArrayChar);
WX_DEFINE_ARRAY_SHORT(ushort, wxArrayUShort);
WX_DEFINE_SORTED_ARRAY_SHORT(ushort, wxSortedArrayUShortNoCmp);
WX_DEFINE_SORTED_ARRAY_CMP_SHORT(ushort, UShortCompareValues, wxSortedArrayUShort);
WX_DEFINE_SORTED_ARRAY_CMP_INT(int, IntCompareValues, wxSortedArrayInt);
struct Item
{
Item(int n_ = 0) : n(n_) { }
int n;
};
WX_DEFINE_ARRAY_PTR(Item *, ItemPtrArray);
// ----------------------------------------------------------------------------
// test class
// ----------------------------------------------------------------------------
class ArraysTestCase : public CppUnit::TestCase
{
public:
ArraysTestCase() { }
private:
CPPUNIT_TEST_SUITE( ArraysTestCase );
CPPUNIT_TEST( wxStringArrayTest );
CPPUNIT_TEST( wxStringArraySplitTest );
CPPUNIT_TEST( wxStringArrayJoinTest );
CPPUNIT_TEST( wxStringArraySplitJoinTest );
CPPUNIT_TEST( wxObjArrayTest );
CPPUNIT_TEST( wxArrayUShortTest );
CPPUNIT_TEST( wxArrayIntTest );
CPPUNIT_TEST( wxArrayCharTest );
CPPUNIT_TEST( TestSTL );
CPPUNIT_TEST( Alloc );
CPPUNIT_TEST( Swap );
CPPUNIT_TEST_SUITE_END();
void wxStringArrayTest();
void wxStringArraySplitTest();
void wxStringArrayJoinTest();
void wxStringArraySplitJoinTest();
void wxObjArrayTest();
void wxArrayUShortTest();
void wxArrayIntTest();
void wxArrayCharTest();
void TestSTL();
void Alloc();
void Swap();
DECLARE_NO_COPY_CLASS(ArraysTestCase)
};
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( ArraysTestCase );
// also include in it's own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ArraysTestCase, "ArraysTestCase" );
void ArraysTestCase::wxStringArrayTest()
{
wxArrayString a1;
a1.Add(_T("thermit"));
a1.Add(_T("condor"));
a1.Add(_T("lion"), 3);
a1.Add(_T("dog"));
a1.Add(_T("human"));
a1.Add(_T("alligator"));
CPPUNIT_ASSERT( COMPARE_8_VALUES( a1 , _T("thermit") ,
_T("condor") ,
_T("lion") ,
_T("lion") ,
_T("lion") ,
_T("dog") ,
_T("human") ,
_T("alligator") ) );
CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 8 ) );
wxArrayString a2(a1);
CPPUNIT_ASSERT( COMPARE_8_VALUES( a2 , _T("thermit") ,
_T("condor") ,
_T("lion") ,
_T("lion") ,
_T("lion") ,
_T("dog") ,
_T("human") ,
_T("alligator") ) );
CPPUNIT_ASSERT( COMPARE_COUNT( a2 , 8 ) );
wxSortedArrayString a3(a1);
CPPUNIT_ASSERT( COMPARE_8_VALUES( a3 , _T("alligator") ,
_T("condor") ,
_T("dog") ,
_T("human") ,
_T("lion") ,
_T("lion") ,
_T("lion") ,
_T("thermit") ) );
CPPUNIT_ASSERT( COMPARE_COUNT( a3 , 8 ) );
wxSortedArrayString a4;
for (wxArrayString::iterator it = a1.begin(), en = a1.end(); it != en; ++it)
a4.Add(*it);
CPPUNIT_ASSERT( COMPARE_8_VALUES( a4 , _T("alligator") ,
_T("condor") ,
_T("dog") ,
_T("human") ,
_T("lion") ,
_T("lion") ,
_T("lion") ,
_T("thermit") ) );
CPPUNIT_ASSERT( COMPARE_COUNT( a4 , 8 ) );
a1.RemoveAt(2,3);
CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("thermit") ,
_T("condor") ,
_T("dog") ,
_T("human") ,
_T("alligator") ) );
CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
a2 = a1;
CPPUNIT_ASSERT( COMPARE_5_VALUES( a2 , _T("thermit") ,
_T("condor") ,
_T("dog") ,
_T("human") ,
_T("alligator") ) );
CPPUNIT_ASSERT( COMPARE_COUNT( a2 , 5 ) );
a1.Sort(false);
CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("alligator") ,
_T("condor") ,
_T("dog") ,
_T("human") ,
_T("thermit") ) );
CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
a1.Sort(true);
CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("thermit") ,
_T("human") ,
_T("dog") ,
_T("condor") ,
_T("alligator") ) );
CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
a1.Sort(&StringLenCompare);
CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("dog") ,
_T("human") ,
_T("condor") ,
_T("thermit") ,
_T("alligator") ) );
CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
CPPUNIT_ASSERT( a1.Index( _T("dog") ) == 0 );
CPPUNIT_ASSERT( a1.Index( _T("human") ) == 1 );
CPPUNIT_ASSERT( a1.Index( _T("humann") ) == wxNOT_FOUND );
CPPUNIT_ASSERT( a1.Index( _T("condor") ) == 2 );
CPPUNIT_ASSERT( a1.Index( _T("thermit") ) == 3 );
CPPUNIT_ASSERT( a1.Index( _T("alligator") ) == 4 );
wxArrayString a5;
CPPUNIT_ASSERT( a5.Add( _T("x"), 1 ) == 0 );
CPPUNIT_ASSERT( a5.Add( _T("a"), 3 ) == 1 );
CPPUNIT_ASSERT( COMPARE_4_VALUES( a5, _T("x") ,
_T("a") ,
_T("a") ,
_T("a") ) );
}
void ArraysTestCase::wxStringArraySplitTest()
{
// test wxSplit:
{
wxString str = wxT(",,,,first,second,third,,");
const wxChar *expected[] =
{ wxT(""), wxT(""), wxT(""), wxT(""), wxT("first"),
wxT("second"), wxT("third"), wxT(""), wxT("") };
wxArrayString exparr(WXSIZEOF(expected), expected);
wxArrayString realarr(wxSplit(str, wxT(',')));
CPPUNIT_ASSERT( exparr == realarr );
}
{
wxString str = wxT(",\\,first,second,third,");
const wxChar *expected[] =
{ wxT(""), wxT(",first"), wxT("second"), wxT("third"), wxT("") };
const wxChar *expected2[] =
{ wxT(""), wxT("\\"), wxT("first"), wxT("second"), wxT("third"), wxT("") };
// escaping on:
wxArrayString exparr(WXSIZEOF(expected), expected);
wxArrayString realarr(wxSplit(str, wxT(','), wxT('\\')));
CPPUNIT_ASSERT( exparr == realarr );
// escaping turned off:
wxArrayString exparr2(WXSIZEOF(expected2), expected2);
wxArrayString realarr2(wxSplit(str, wxT(','), wxT('\0')));
CPPUNIT_ASSERT( exparr2 == realarr2 );
}
{
// test is escape characters placed before non-separator character are
// just ignored as they should:
wxString str = wxT(",\\,,fir\\st,se\\cond\\,,\\third");
const wxChar *expected[] =
{ wxT(""), wxT(","), wxT("fir\\st"), wxT("se\\cond,"), wxT("\\third") };
const wxChar *expected2[] =
{ wxT(""), wxT("\\"), wxT(""), wxT("fir\\st"), wxT("se\\cond\\"),
wxT(""), wxT("\\third") };
// escaping on:
wxArrayString exparr(WXSIZEOF(expected), expected);
wxArrayString realarr(wxSplit(str, wxT(','), wxT('\\')));
CPPUNIT_ASSERT( exparr == realarr );
// escaping turned off:
wxArrayString exparr2(WXSIZEOF(expected2), expected2);
wxArrayString realarr2(wxSplit(str, wxT(','), wxT('\0')));
CPPUNIT_ASSERT( exparr2 == realarr2 );
}
}
void ArraysTestCase::wxStringArrayJoinTest()
{
// test wxJoin:
{
const wxChar *arr[] = { wxT("first"), wxT(""), wxT("second"), wxT("third") };
wxString expected = wxT("first,,second,third");
wxArrayString arrstr(WXSIZEOF(arr), arr);
wxString result = wxJoin(arrstr, wxT(','));
CPPUNIT_ASSERT( expected == result );
}
{
const wxChar *arr[] = { wxT("first, word"), wxT(",,second"), wxT("third,,") };
wxString expected = wxT("first\\, word,\\,\\,second,third\\,\\,");
wxString expected2 = wxT("first, word,,,second,third,,");
// escaping on:
wxArrayString arrstr(WXSIZEOF(arr), arr);
wxString result = wxJoin(arrstr, wxT(','), wxT('\\'));
CPPUNIT_ASSERT( expected == result );
// escaping turned off:
wxString result2 = wxJoin(arrstr, wxT(','), wxT('\0'));
CPPUNIT_ASSERT( expected2 == result2 );
}
{
// test is escape characters placed in the original array are just ignored as they should:
const wxChar *arr[] = { wxT("first\\, wo\\rd"), wxT("seco\\nd"), wxT("\\third\\") };
wxString expected = wxT("first\\\\, wo\\rd,seco\\nd,\\third\\");
wxString expected2 = wxT("first\\, wo\\rd,seco\\nd,\\third\\");
// escaping on:
wxArrayString arrstr(WXSIZEOF(arr), arr);
wxString result = wxJoin(arrstr, wxT(','), wxT('\\'));
CPPUNIT_ASSERT( expected == result );
// escaping turned off:
wxString result2 = wxJoin(arrstr, wxT(','), wxT('\0'));
CPPUNIT_ASSERT( expected2 == result2 );
}
}
void ArraysTestCase::wxStringArraySplitJoinTest()
{
wxChar separators[] = { wxT('a'), wxT(','), wxT('_'), wxT(' '), wxT('\\'),
wxT('&'), wxT('{'), wxT('A'), wxT('<'), wxT('>'),
wxT('\''), wxT('\n'), wxT('!'), wxT('-') };
// test with a string: split it and then rejoin it:
wxString str = wxT("This is a long, long test; if wxSplit and wxJoin do work ")
wxT("correctly, then splitting and joining this 'text' _multiple_ ")
wxT("times shouldn't cause any loss of content.\n")
wxT("This is some latex code: ")
wxT("\\func{wxString}{wxJoin}{")
wxT("\\param{const wxArray String\\&}{ arr}, ")
wxT("\\param{const wxChar}{ sep}, ")
wxT("\\param{const wxChar}{ escape = '\\'}}.\n")
wxT("This is some HTML code: ")
wxT("<html><head><meta http-equiv=\"content-type\">")
wxT("<title>Initial page of Mozilla Firefox</title>")
wxT("</meta></head></html>");
size_t i;
for (i = 0; i < WXSIZEOF(separators); i++)
{
wxArrayString arr = wxSplit(str, separators[i]);
CPPUNIT_ASSERT( str == wxJoin(arr, separators[i]) );
}
// test with an array: join it and then resplit it:
const wxChar *arr[] =
{
wxT("first, second!"), wxT("this is the third!!"),
wxT("\nThat's the fourth token\n\n"), wxT(" - fifth\ndummy\ntoken - "),
wxT("_sixth__token__with_underscores"), wxT("The! Last! One!")
};
wxArrayString theArr(WXSIZEOF(arr), arr);
for (i = 0; i < WXSIZEOF(separators); i++)
{
wxString string = wxJoin(theArr, separators[i]);
CPPUNIT_ASSERT( theArr == wxSplit(string, separators[i]) );
}
wxArrayString emptyArray;
wxString string = wxJoin(emptyArray, _T(';'));
CPPUNIT_ASSERT( string.empty() );
CPPUNIT_ASSERT( wxSplit(string, _T(';')).empty() );
CPPUNIT_ASSERT_EQUAL( (size_t)2, wxSplit(_T(";"), _T(';')).size() );
}
void ArraysTestCase::wxObjArrayTest()
{
{
ArrayBars bars;
Bar bar(_T("first bar in general, second bar in array (two copies!)"));
CPPUNIT_ASSERT( bars.GetCount() == 0 );
CPPUNIT_ASSERT( Bar::GetNumber() == 1 );
bars.Add(new Bar(_T("first bar in array")));
bars.Add(bar,2);
CPPUNIT_ASSERT( bars.GetCount() == 3 );
CPPUNIT_ASSERT( Bar::GetNumber() == 4 );
bars.RemoveAt(1, bars.GetCount() - 1);
CPPUNIT_ASSERT( bars.GetCount() == 1 );
CPPUNIT_ASSERT( Bar::GetNumber() == 2 );
bars.Empty();
CPPUNIT_ASSERT( bars.GetCount() == 0 );
CPPUNIT_ASSERT( Bar::GetNumber() == 1 );
}
CPPUNIT_ASSERT( Bar::GetNumber() == 0 );
}
#define TestArrayOf(name) \
\
void ArraysTestCase::wxArray ## name ## Test() \
{ \
wxArray##name a; \
a.Add(1); \
a.Add(17,2); \
a.Add(5,3); \
a.Add(3,4); \
\
CPPUNIT_ASSERT( COMPARE_10_VALUES(a,1,17,17,5,5,5,3,3,3,3) ); \
CPPUNIT_ASSERT( COMPARE_COUNT( a , 10 ) ); \
\
a.Sort(name ## Compare); \
\
CPPUNIT_ASSERT( COMPARE_10_VALUES(a,1,3,3,3,3,5,5,5,17,17) ); \
CPPUNIT_ASSERT( COMPARE_COUNT( a , 10 ) ); \
\
a.Sort(name ## RevCompare); \
\
CPPUNIT_ASSERT( COMPARE_10_VALUES(a,17,17,5,5,5,3,3,3,3,1) ); \
CPPUNIT_ASSERT( COMPARE_COUNT( a , 10 ) ); \
\
wxSortedArray##name b; \
\
b.Add(1); \
b.Add(17); \
b.Add(5); \
b.Add(3); \
\
CPPUNIT_ASSERT( COMPARE_4_VALUES(b,1,3,5,17) ); \
CPPUNIT_ASSERT( COMPARE_COUNT( b , 4 ) ); \
CPPUNIT_ASSERT( b.Index( 0 ) == wxNOT_FOUND ); \
CPPUNIT_ASSERT( b.Index( 1 ) == 0 ); \
CPPUNIT_ASSERT( b.Index( 3 ) == 1 ); \
CPPUNIT_ASSERT( b.Index( 4 ) == wxNOT_FOUND ); \
CPPUNIT_ASSERT( b.Index( 5 ) == 2 ); \
CPPUNIT_ASSERT( b.Index( 6 ) == wxNOT_FOUND ); \
CPPUNIT_ASSERT( b.Index( 17 ) == 3 ); \
}
TestArrayOf(UShort);
TestArrayOf(Char);
TestArrayOf(Int);
void ArraysTestCase::Alloc()
{
wxArrayInt a;
a.Add(17);
a.Add(9);
CPPUNIT_ASSERT_EQUAL( size_t(2), a.GetCount() );
a.Alloc(1000);
CPPUNIT_ASSERT_EQUAL( size_t(2), a.GetCount() );
CPPUNIT_ASSERT_EQUAL( 17, a[0] );
CPPUNIT_ASSERT_EQUAL( 9, a[1] );
}
namespace
{
template <typename A, typename T>
void DoTestSwap(T v1, T v2, T v3,
A * WXUNUSED(dummyUglyVC6Workaround))
{
A a1, a2;
a1.swap(a2);
CPPUNIT_ASSERT( a1.empty() && a2.empty() );
a1.push_back(v1);
a1.swap(a2);
CPPUNIT_ASSERT( a1.empty() );
CPPUNIT_ASSERT_EQUAL( 1, a2.size() );
a1.push_back(v2);
a1.push_back(v3);
a2.swap(a1);
CPPUNIT_ASSERT_EQUAL( 1, a1.size() );
CPPUNIT_ASSERT_EQUAL( 2, a2.size() );
CPPUNIT_ASSERT_EQUAL( v1, a1[0] );
CPPUNIT_ASSERT_EQUAL( v3, a2[1] );
a1.swap(a2);
CPPUNIT_ASSERT_EQUAL( 2, a1.size() );
CPPUNIT_ASSERT_EQUAL( 1, a2.size() );
}
} // anonymous namespace
void ArraysTestCase::Swap()
{
DoTestSwap("Foo", "Bar", "Baz", (wxArrayString *)NULL);
DoTestSwap(1, 10, 100, (wxArrayInt *)NULL);
DoTestSwap(6, 28, 496, (wxArrayLong *)NULL);
}
void ArraysTestCase::TestSTL()
{
wxArrayInt list1;
wxArrayInt::iterator it, en;
wxArrayInt::reverse_iterator rit, ren;
int i;
static const int COUNT = 5;
for ( i = 0; i < COUNT; ++i )
list1.push_back(i);
CPPUNIT_ASSERT( list1.capacity() >= (size_t)COUNT );
CPPUNIT_ASSERT_EQUAL( (size_t)COUNT, list1.size() );
for ( it = list1.begin(), en = list1.end(), i = 0;
it != en; ++it, ++i )
{
CPPUNIT_ASSERT( *it == i );
}
CPPUNIT_ASSERT_EQUAL( COUNT, i );
for ( rit = list1.rbegin(), ren = list1.rend(), i = COUNT;
rit != ren; ++rit, --i )
{
CPPUNIT_ASSERT( *rit == i-1 );
}
CPPUNIT_ASSERT_EQUAL( 0, i );
CPPUNIT_ASSERT( *list1.rbegin() == *(list1.end()-1) &&
*list1.begin() == *(list1.rend()-1) );
it = list1.begin()+1;
rit = list1.rbegin()+1;
CPPUNIT_ASSERT( *list1.begin() == *(it-1) &&
*list1.rbegin() == *(rit-1) );
CPPUNIT_ASSERT( ( list1.front() == 0 ) && ( list1.back() == COUNT - 1 ) );
list1.erase(list1.begin());
list1.erase(list1.end()-1);
for ( it = list1.begin(), en = list1.end(), i = 1;
it != en; ++it, ++i )
{
CPPUNIT_ASSERT( *it == i );
}
ItemPtrArray items;
items.push_back(new Item(17));
CPPUNIT_ASSERT_EQUAL( 17, (*(items.rbegin()))->n );
CPPUNIT_ASSERT_EQUAL( 17, (**items.begin()).n );
}