X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cbca1e087bf54bb19be99bc4c0bedf4bdf15cabd..ab9cf6366e3341a5fa1804beb3f359a5ef66e4dd:/tests/hashes/hashes.cpp diff --git a/tests/hashes/hashes.cpp b/tests/hashes/hashes.cpp index fa0c2064ef..e33d6ff3b0 100644 --- a/tests/hashes/hashes.cpp +++ b/tests/hashes/hashes.cpp @@ -1,6 +1,6 @@ /////////////////////////////////////////////////////////////////////////////// // Name: tests/hashes/hashes.cpp -// Purpose: wxArray unit test +// Purpose: wxHashTable, wxHashMap, wxHashSet unit test // Author: Vadim Zeitlin, Mattia Barbon // Created: 2004-05-16 // RCS-ID: $Id$ @@ -11,7 +11,7 @@ // headers // ---------------------------------------------------------------------------- -#include "wx/wxprec.h" +#include "testprec.h" #ifdef __BORLANDC__ #pragma hdrstop @@ -25,8 +25,6 @@ #include "wx/hashmap.h" #include "wx/hashset.h" -#include "wx/cppunit.h" - // -------------------------------------------------------------------------- // helper class for typed/untyped wxHashTable // -------------------------------------------------------------------------- @@ -297,10 +295,176 @@ void HashesTestCase::wxTypedHashTableTest() CPPUNIT_ASSERT( Foo::count == 0 ); } +// 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); + +typedef myStringHashMap::iterator Itor; + void HashesTestCase::wxHashMapTest() { + myStringHashMap sh(0); // as small as possible + wxString buf; + size_t i; + const size_t count = 10000; + + // init with some data + for( i = 0; i < count; ++i ) + { + buf.Printf(wxT("%d"), i ); + sh[buf] = wxT("A") + buf + wxT("C"); + } + + // test that insertion worked + CPPUNIT_ASSERT( sh.size() == count ); + + for( i = 0; i < count; ++i ) + { + buf.Printf(wxT("%d"), i ); + CPPUNIT_ASSERT( sh[buf] == wxT("A") + buf + wxT("C") ); + } + + // 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 + myStringHashMap 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 ) + { + buf.Printf(wxT("%d"), i ); + 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 ); + } } +// 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") ); }