Changeset 6aa233 for src/unittests/ChronosUnitTest.cpp

Timestamp:

Apr 6, 2011, 4:05:08 PM (15 years ago)

Author:

Frederik Heber <heber@…>

Children:

681d36

Parents:

1b1ba8

git-author:

Frederik Heber <heber@…> (04/06/11 15:34:43)

git-committer:

Frederik Heber <heber@…> (04/06/11 16:05:08)

Message:

FIX: last test in ChronosTest::dummyTest() had numerical rounding problem.

• sequence of summing of array timings and in Chronos differed, hence we got rounding issues. Now we check against numeric_limits<double>::epsilon().

File:

• src/unittests/ChronosUnitTest.cpp (modified) (2 diffs)

src/unittests/ChronosUnitTest.cpp

@@ -21 +21 @@
 #include <cppunit/extensions/TestFactoryRegistry.h>
 #include <cppunit/ui/text/TestRunner.h>
+
+#include <limits>
 
 #include "Chronos.hpp"
@@ -124 +126 @@
 
   // check summing of times
-  CPPUNIT_ASSERT_EQUAL( timings[0] + timings[1] + timings[2] + timings[3], Chronos::getInstance().SumUpTotalTime());
+  CPPUNIT_ASSERT( fabs(timings[0] + timings[1] + timings[2] + timings[3]- Chronos::getInstance().SumUpTotalTime()) < numeric_limits<double>::epsilon());
 
   std::cout << Chronos::getInstance() << std::endl;