// Purpose: wxLongLong unit test
// Author: Vadim Zeitlin, Wlodzimierz ABX Skiba
// Created: 2004-04-01
-// RCS-ID: $Id$
// Copyright: (c) 2004 Vadim Zeitlin, Wlodzimierz Skiba
///////////////////////////////////////////////////////////////////////////////
#include "wx/longlong.h"
#include "wx/timer.h"
+#if wxUSE_LONGLONG
+
// ----------------------------------------------------------------------------
// helpers for testing
// ----------------------------------------------------------------------------
CPPUNIT_TEST( Division );
CPPUNIT_TEST( BitOperations );
CPPUNIT_TEST( ToString );
+ CPPUNIT_TEST( LoHi );
+ CPPUNIT_TEST( Limits );
CPPUNIT_TEST_SUITE_END();
void Conversion();
void Division();
void BitOperations();
void ToString();
+ void LoHi();
+ void Limits();
DECLARE_NO_COPY_CLASS(LongLongTestCase)
};
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( LongLongTestCase );
-// also include in it's own registry so that these tests can be run alone
+// also include in its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( LongLongTestCase, "LongLongTestCase" );
LongLongTestCase::LongLongTestCase()
void LongLongTestCase::BitOperations()
{
- for ( size_t n = 0; n < ITEMS; n++ )
+ for ( size_t m = 0; m < ITEMS; m++ )
{
wxLongLong a = RAND_LL();
for ( size_t n = 0; n < WXSIZEOF(testLongs); n++ )
{
wxLongLong a = testLongs[n];
- s1 = wxString::Format(_T("%ld"), testLongs[n]);
+ s1 = wxString::Format(wxT("%ld"), testLongs[n]);
s2 = a.ToString();
CPPUNIT_ASSERT( s1 == s2 );
}
wxLongLong a(0x12345678, 0x87654321);
- CPPUNIT_ASSERT( a.ToString() == _T("1311768467139281697") );
+ CPPUNIT_ASSERT( a.ToString() == wxT("1311768467139281697") );
a.Negate();
- CPPUNIT_ASSERT( a.ToString() == _T("-1311768467139281697") );
+ CPPUNIT_ASSERT( a.ToString() == wxT("-1311768467139281697") );
- wxLongLong llMin(LONG_MIN, 0);
- CPPUNIT_ASSERT( a.ToString() == _T("-9223372036854775808") );
+ wxLongLong llMin(-2147483647L - 1L, 0);
+ CPPUNIT_ASSERT( llMin.ToString() == wxT("-9223372036854775808") );
#if wxUSE_LONGLONG_WX
wxLongLongWx a1(a.GetHi(), a.GetLo());
- CPPUNIT_ASSERT( a1.ToString() == _T("-1311768467139281697") );
+ CPPUNIT_ASSERT( a1.ToString() == wxT("-1311768467139281697") );
a1.Negate();
- CPPUNIT_ASSERT( a1.ToString() == _T("1311768467139281697") );
+ CPPUNIT_ASSERT( a1.ToString() == wxT("1311768467139281697") );
#endif
#if wxUSE_LONGLONG_NATIVE
wxLongLongNative a2(a.GetHi(), a.GetLo());
- CPPUNIT_ASSERT( a2.ToString() == _T("-1311768467139281697") );
+ CPPUNIT_ASSERT( a2.ToString() == wxT("-1311768467139281697") );
a2.Negate();
- CPPUNIT_ASSERT( a2.ToString() == _T("1311768467139281697") );
+ CPPUNIT_ASSERT( a2.ToString() == wxT("1311768467139281697") );
#endif
}
+void LongLongTestCase::LoHi()
+{
+ wxLongLong ll(123, 456);
+ CPPUNIT_ASSERT_EQUAL( 456u, ll.GetLo() );
+ CPPUNIT_ASSERT_EQUAL( 123, ll.GetHi() );
+
+ wxULongLong ull(987, 654);
+ CPPUNIT_ASSERT_EQUAL( 654u, ull.GetLo() );
+ CPPUNIT_ASSERT_EQUAL( 987u, ull.GetHi() );
+}
+
+void LongLongTestCase::Limits()
+{
+ // VC6 doesn't specialize numeric_limits<> for __int64 so skip this test
+ // for it.
+#ifndef __VISUALC6__
+#if wxUSE_LONGLONG_NATIVE
+ CPPUNIT_ASSERT( std::numeric_limits<wxLongLong>::is_specialized );
+ CPPUNIT_ASSERT( std::numeric_limits<wxULongLong>::is_specialized );
+
+ wxULongLong maxval = std::numeric_limits<wxULongLong>::max();
+ CPPUNIT_ASSERT( maxval.ToDouble() > 0 );
+#endif // wxUSE_LONGLONG_NATIVE
+#endif // !__VISUALC6__
+}
+
+#endif // wxUSE_LONGLONG