X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/981cc5bbe9ab59b35bfb5a498374605062335e63..1ec4e9c2b72a01a7ba7da569e0f8d04a81aaba10:/tests/longlong/longlongtest.cpp

diff --git a/tests/longlong/longlongtest.cpp b/tests/longlong/longlongtest.cpp
index 3d4815db09..595a86553d 100644
--- a/tests/longlong/longlongtest.cpp
+++ b/tests/longlong/longlongtest.cpp
@@ -24,6 +24,8 @@
 #include "wx/longlong.h"
 #include "wx/timer.h"
 
+#if wxUSE_LONGLONG
+
 // ----------------------------------------------------------------------------
 // helpers for testing
 // ----------------------------------------------------------------------------
@@ -66,6 +68,8 @@ private:
         CPPUNIT_TEST( Division );
         CPPUNIT_TEST( BitOperations );
         CPPUNIT_TEST( ToString );
+        CPPUNIT_TEST( LoHi );
+        CPPUNIT_TEST( Limits );
     CPPUNIT_TEST_SUITE_END();
 
     void Conversion();
@@ -75,6 +79,8 @@ private:
     void Division();
     void BitOperations();
     void ToString();
+    void LoHi();
+    void Limits();
 
     DECLARE_NO_COPY_CLASS(LongLongTestCase)
 };
@@ -82,7 +88,7 @@ private:
 // 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()
@@ -233,7 +239,7 @@ void LongLongTestCase::Division()
 
 void LongLongTestCase::BitOperations()
 {
-    for ( size_t n = 0; n < ITEMS; n++ )
+    for ( size_t m = 0; m < ITEMS; m++ )
     {
         wxLongLong a = RAND_LL();
 
@@ -277,7 +283,7 @@ void LongLongTestCase::ToString()
     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 );
 
@@ -299,26 +305,53 @@ void LongLongTestCase::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(LONG_MIN, 0);
-    CPPUNIT_ASSERT( llMin.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