[Boost-commit] svn:boost r68707 - trunk/libs/spirit/phoenix/test/scope

Subject: [Boost-commit] svn:boost r68707 - trunk/libs/spirit/phoenix/test/scope
From: hartmut.kaiser_at_[hidden]
Date: 2011-02-07 17:05:21

Author: hkaiser
Date: 2011-02-07 17:05:20 EST (Mon, 07 Feb 2011)
New Revision: 68707
URL: http://svn.boost.org/trac/boost/changeset/68707

Log:
Phoenix: fixing floating point comparisons
Text files modified: 
   trunk/libs/spirit/phoenix/test/scope/dynamic_tests.cpp |     7 ++++---                                 
   1 files changed, 4 insertions(+), 3 deletions(-)

Modified: trunk/libs/spirit/phoenix/test/scope/dynamic_tests.cpp
==============================================================================
--- trunk/libs/spirit/phoenix/test/scope/dynamic_tests.cpp	(original)
+++ trunk/libs/spirit/phoenix/test/scope/dynamic_tests.cpp	2011-02-07 17:05:20 EST (Mon, 07 Feb 2011)
@@ -6,6 +6,7 @@
 ==============================================================================*/
 #include <iostream>
 #include <string>
+#include <cmath>
 
 #define PHOENIX_LIMIT 6
 
@@ -59,19 +60,19 @@
 
                 (std::cout << clos.message << clos.num << ", " << clos.real << '\n')();
                 BOOST_TEST(clos.num() == -1);
-                BOOST_TEST(clos.real() == 3.14);
+                BOOST_TEST(std::fabs(clos.real() - 3.14) < 1e-8);
                 BOOST_TEST(clos.message() == "Direct Init ");
             }
 
             (std::cout << clos.message << clos.num << ", " << clos.real << '\n')();
             BOOST_TEST(clos.num() == 987);
-            BOOST_TEST(clos.real() == clos.num() * 1e30);
+            BOOST_TEST(std::fabs((clos.num() * 1e30) - clos.real()) < 1e-8);
             BOOST_TEST(clos.message() == "Abracadabra ");        
         }
 
         (std::cout << clos.message << clos.num << ", " << clos.real << '\n')();
         BOOST_TEST(clos.num() == 123+456);
-        BOOST_TEST(clos.real() == clos.num() / 56.5);
+        BOOST_TEST(std::fabs(clos.real() - (clos.num() / 56.5)) < 1e-8);
         BOOST_TEST(clos.message() == "Hello " + std::string("World "));
     }