// headers
// ----------------------------------------------------------------------------
-#include "wx/wxprec.h"
+#include "testprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#include "wx/longlong.h"
#include "wx/timer.h"
-#include "wx/cppunit.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 < 33; n++ )
{
wxLongLong b(a.GetHi(), a.GetLo()), c, d = b, e;
- d >>= n;
- c = b >> n;
+ d >>= n;
+ c = b >> n;
CPPUNIT_ASSERT( c == d );
- d <<= n;
- e = c << n;
+ d <<= n;
+ e = c << n;
CPPUNIT_ASSERT( d == e );
#if wxUSE_LONGLONG_WX
wxLongLongWx b1(a.GetHi(), a.GetLo()), c1, d1 = b1, e1;
- d1 >>= n;
- c1 = b1 >> n;
+ d1 >>= n;
+ c1 = b1 >> n;
CPPUNIT_ASSERT( c1 == d1 );
- d1 <<= n;
- e1 = c1 << n;
+ d1 <<= n;
+ e1 = c1 << n;
CPPUNIT_ASSERT( d1 == e1 );
#endif
#if wxUSE_LONGLONG_NATIVE
wxLongLongNative b2(a.GetHi(), a.GetLo()), c2, d2 = b2, e2;
- d2 >>= n;
- c2 = b2 >> n;
+ d2 >>= n;
+ c2 = b2 >> n;
CPPUNIT_ASSERT( c2 == d2 );
- d2 <<= n;
- e2 = c2 << n;
+ d2 <<= n;
+ e2 = c2 << n;
CPPUNIT_ASSERT( d2 == e2 );
#endif
}
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 );
+ s2 = wxEmptyString;
+ s2 << a;
+ CPPUNIT_ASSERT( s1 == s2 );
+
#if wxUSE_LONGLONG_WX
wxLongLongWx a1 = testLongs[n];
s2 = a1.ToString();
}
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(-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