///////////////////////////////////////////////////////////////////////////////
// Name: tests/hashes/hashes.cpp
-// Purpose: wxArray unit test
+// Purpose: wxHashTable, wxHashMap, wxHashSet unit test
// Author: Vadim Zeitlin, Mattia Barbon
+// Modified: Mike Wetherell
// Created: 2004-05-16
// RCS-ID: $Id$
-// Copyright: (c) 2004 Vadim Zeitlin, Mattia Barbon
+// Copyright: (c) 2004 Vadim Zeitlin, Mattia Barbon, 2005 M. Wetherell
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
-#include "wx/wxprec.h"
+#include "testprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#include "wx/hashmap.h"
#include "wx/hashset.h"
-#include "wx/cppunit.h"
+#if defined wxLongLong_t && !defined wxLongLongIsLong && \
+ (!defined __VISUALC__ || __VISUALC__ > 1100) // doesn't work on VC5
+ #define TEST_LONGLONG
+#endif
// --------------------------------------------------------------------------
// helper class for typed/untyped wxHashTable
CPPUNIT_TEST( wxHashTableTest );
CPPUNIT_TEST( wxUntypedHashTableDeleteContents );
CPPUNIT_TEST( wxTypedHashTableTest );
- CPPUNIT_TEST( wxHashMapTest );
+ CPPUNIT_TEST( StringHashMapTest );
+ CPPUNIT_TEST( PtrHashMapTest );
+ CPPUNIT_TEST( LongHashMapTest );
+ CPPUNIT_TEST( ULongHashMapTest );
+ CPPUNIT_TEST( UIntHashMapTest );
+ CPPUNIT_TEST( IntHashMapTest );
+ CPPUNIT_TEST( ShortHashMapTest );
+ CPPUNIT_TEST( UShortHashMapTest );
+#ifdef TEST_LONGLONG
+ CPPUNIT_TEST( LLongHashMapTest );
+ CPPUNIT_TEST( ULLongHashMapTest );
+#endif
CPPUNIT_TEST( wxHashSetTest );
CPPUNIT_TEST_SUITE_END();
void wxHashTableTest();
void wxUntypedHashTableDeleteContents();
void wxTypedHashTableTest();
- void wxHashMapTest();
+ void StringHashMapTest();
+ void PtrHashMapTest();
+ void LongHashMapTest();
+ void ULongHashMapTest();
+ void UIntHashMapTest();
+ void IntHashMapTest();
+ void ShortHashMapTest();
+ void UShortHashMapTest();
+#ifdef TEST_LONGLONG
+ void LLongHashMapTest();
+ void ULLongHashMapTest();
+#endif
void wxHashSetTest();
DECLARE_NO_COPY_CLASS(HashesTestCase)
#if WXWIN_COMPATIBILITY_2_4
#include "wx/listimpl.cpp"
-WX_DEFINE_LIST(wxListFoos);
+WX_DEFINE_LIST(wxListFoos)
#endif
void HashesTestCase::wxTypedHashTableTest()
CPPUNIT_ASSERT( Foo::count == 0 );
}
-void HashesTestCase::wxHashMapTest()
+// test compilation of basic map types
+WX_DECLARE_HASH_MAP( int*, int*, wxPointerHash, wxPointerEqual, myPtrHashMap );
+WX_DECLARE_HASH_MAP( long, long, wxIntegerHash, wxIntegerEqual, myLongHashMap );
+WX_DECLARE_HASH_MAP( unsigned long, unsigned, wxIntegerHash, wxIntegerEqual,
+ myUnsignedHashMap );
+WX_DECLARE_HASH_MAP( unsigned int, unsigned, wxIntegerHash, wxIntegerEqual,
+ myTestHashMap1 );
+WX_DECLARE_HASH_MAP( int, unsigned, wxIntegerHash, wxIntegerEqual,
+ myTestHashMap2 );
+WX_DECLARE_HASH_MAP( short, unsigned, wxIntegerHash, wxIntegerEqual,
+ myTestHashMap3 );
+WX_DECLARE_HASH_MAP( unsigned short, unsigned, wxIntegerHash, wxIntegerEqual,
+ myTestHashMap4 );
+
+// same as:
+// WX_DECLARE_HASH_MAP( wxString, wxString, wxStringHash, wxStringEqual,
+// myStringHashMap );
+WX_DECLARE_STRING_HASH_MAP(wxString, myStringHashMap);
+
+#ifdef TEST_LONGLONG
+ WX_DECLARE_HASH_MAP( wxLongLong_t, wxLongLong_t,
+ wxIntegerHash, wxIntegerEqual, myLLongHashMap );
+ WX_DECLARE_HASH_MAP( wxULongLong_t, wxULongLong_t,
+ wxIntegerHash, wxIntegerEqual, myULLongHashMap );
+#endif
+
+// Helpers to generate a key value pair for item 'i', out of a total of 'count'
+void MakeKeyValuePair(size_t i, size_t /*count*/, wxString& key, wxString& val)
+{
+ key.clear();
+ key << i;
+ val = wxT("A") + key + wxT("C");
+}
+
+// for integral keys generate a range of keys that will use all the bits of
+// the key type
+template <class IntT, class KeyT>
+IntT MakeKey(size_t i, size_t count)
+{
+ IntT max = 1;
+ max <<= sizeof(KeyT) * 8 - 2;
+ max -= count / 4 + 1;
+
+ return max / count * 4 * i + i / 3;
+}
+
+// make key/value pairs for integer types
+template <class KeyT, class ValueT>
+void MakeKeyValuePair(size_t i, size_t count, KeyT& key, ValueT& value)
+{
+ key = MakeKey<KeyT, KeyT>(i, count);
+ value = wx_truncate_cast(ValueT, key);
+}
+
+// make key/values paris for pointer types
+template <class T, class ValueT>
+void MakeKeyValuePair(size_t i, size_t count, T*& key, ValueT& value)
{
+ key = (T*)wxUIntToPtr(MakeKey<wxUIntPtr, T*>(i, count));
+ value = wx_truncate_cast(ValueT, key);
+}
+
+// the test
+template <class HashMapT>
+void HashMapTest()
+{
+#if wxUSE_STL && defined HAVE_STL_HASH_MAP
+ typedef typename HashMapT::value_type::second_type value_type;
+#else
+ typedef typename HashMapT::value_type::t2 value_type;
+#endif
+ typedef typename HashMapT::key_type key_type;
+ typedef typename HashMapT::iterator Itor;
+
+ HashMapT sh(0); // as small as possible
+ key_type buf;
+ value_type value;
+ size_t i;
+ const size_t count = 10000;
+
+ // init with some data
+ for( i = 0; i < count; ++i )
+ {
+ MakeKeyValuePair(i, count, buf, value);
+ sh[buf] = value;
+ }
+
+ // test that insertion worked
+ CPPUNIT_ASSERT( sh.size() == count );
+
+ for( i = 0; i < count; ++i )
+ {
+ MakeKeyValuePair(i, count, buf, value);
+ CPPUNIT_ASSERT( sh[buf] == value );
+ }
+
+ // check that iterators work
+ Itor it;
+ for( i = 0, it = sh.begin(); it != sh.end(); ++it, ++i )
+ {
+ CPPUNIT_ASSERT( i != count );
+ CPPUNIT_ASSERT( it->second == sh[it->first] );
+ }
+
+ CPPUNIT_ASSERT( sh.size() == i );
+
+ // test copy ctor, assignment operator
+ HashMapT h1( sh ), h2( 0 );
+ h2 = sh;
+
+ for( i = 0, it = sh.begin(); it != sh.end(); ++it, ++i )
+ {
+ CPPUNIT_ASSERT( h1[it->first] == it->second );
+ CPPUNIT_ASSERT( h2[it->first] == it->second );
+ }
+
+ // other tests
+ for( i = 0; i < count; ++i )
+ {
+ MakeKeyValuePair(i, count, buf, value);
+ size_t sz = sh.size();
+
+ // test find() and erase(it)
+ if( i < 100 )
+ {
+ it = sh.find( buf );
+ CPPUNIT_ASSERT( it != sh.end() );
+
+ sh.erase( it );
+
+ CPPUNIT_ASSERT( sh.find( buf ) == sh.end() );
+ }
+ else
+ // test erase(key)
+ {
+ size_t c = sh.erase( buf );
+ CPPUNIT_ASSERT( c == 1 );
+ CPPUNIT_ASSERT( sh.find( buf ) == sh.end() );
+ }
+
+ // count should decrease
+ CPPUNIT_ASSERT( sh.size() == sz - 1 );
+ }
}
+void HashesTestCase::StringHashMapTest() { HashMapTest<myStringHashMap>(); }
+void HashesTestCase::PtrHashMapTest() { HashMapTest<myPtrHashMap>(); }
+void HashesTestCase::LongHashMapTest() { HashMapTest<myLongHashMap>(); }
+void HashesTestCase::ULongHashMapTest() { HashMapTest<myUnsignedHashMap>(); }
+void HashesTestCase::UIntHashMapTest() { HashMapTest<myTestHashMap1>(); }
+void HashesTestCase::IntHashMapTest() { HashMapTest<myTestHashMap2>(); }
+void HashesTestCase::ShortHashMapTest() { HashMapTest<myTestHashMap3>(); }
+void HashesTestCase::UShortHashMapTest() { HashMapTest<myTestHashMap4>(); }
+
+#ifdef TEST_LONGLONG
+void HashesTestCase::LLongHashMapTest() { HashMapTest<myLLongHashMap>(); }
+void HashesTestCase::ULLongHashMapTest() { HashMapTest<myULLongHashMap>(); }
+#endif
+
+// test compilation of basic set types
+WX_DECLARE_HASH_SET( int*, wxPointerHash, wxPointerEqual, myPtrHashSet );
+WX_DECLARE_HASH_SET( long, wxIntegerHash, wxIntegerEqual, myLongHashSet );
+WX_DECLARE_HASH_SET( unsigned long, wxIntegerHash, wxIntegerEqual,
+ myUnsignedHashSet );
+WX_DECLARE_HASH_SET( unsigned int, wxIntegerHash, wxIntegerEqual,
+ myTestHashSet1 );
+WX_DECLARE_HASH_SET( int, wxIntegerHash, wxIntegerEqual,
+ myTestHashSet2 );
+WX_DECLARE_HASH_SET( short, wxIntegerHash, wxIntegerEqual,
+ myTestHashSet3 );
+WX_DECLARE_HASH_SET( unsigned short, wxIntegerHash, wxIntegerEqual,
+ myTestHashSet4 );
+WX_DECLARE_HASH_SET( wxString, wxStringHash, wxStringEqual,
+ myTestHashSet5 );
+
+struct MyStruct
+{
+ int* ptr;
+ wxString str;
+};
+
+class MyHash
+{
+public:
+ unsigned long operator()(const MyStruct& s) const
+ { return m_dummy(s.ptr); }
+ MyHash& operator=(const MyHash&) { return *this; }
+private:
+ wxPointerHash m_dummy;
+};
+
+class MyEqual
+{
+public:
+ bool operator()(const MyStruct& s1, const MyStruct& s2) const
+ { return s1.ptr == s2.ptr; }
+ MyEqual& operator=(const MyEqual&) { return *this; }
+};
+
+WX_DECLARE_HASH_SET( MyStruct, MyHash, MyEqual, mySet );
+
+typedef myTestHashSet5 wxStringHashSet;
+
void HashesTestCase::wxHashSetTest()
{
+ wxStringHashSet set1;
+
+ set1.insert( _T("abc") );
+
+ CPPUNIT_ASSERT( set1.size() == 1 );
+
+ set1.insert( _T("bbc") );
+ set1.insert( _T("cbc") );
+
+ CPPUNIT_ASSERT( set1.size() == 3 );
+
+ set1.insert( _T("abc") );
+
+ CPPUNIT_ASSERT( set1.size() == 3 );
+
+ mySet set2;
+ int dummy;
+ MyStruct tmp;
+
+ tmp.ptr = &dummy; tmp.str = _T("ABC");
+ set2.insert( tmp );
+ tmp.ptr = &dummy + 1;
+ set2.insert( tmp );
+ tmp.ptr = &dummy; tmp.str = _T("CDE");
+ set2.insert( tmp );
+
+ CPPUNIT_ASSERT( set2.size() == 2 );
+
+ mySet::iterator it = set2.find( tmp );
+
+ CPPUNIT_ASSERT( it != set2.end() );
+ CPPUNIT_ASSERT( it->ptr == &dummy );
+ CPPUNIT_ASSERT( it->str == _T("ABC") );
}
projects / wxWidgets.git / blobdiff