From c9c2025d521974d623c4fee84ec1de3e4b3eb8d2 Mon Sep 17 00:00:00 2001
From: Alex Cunningham <alexgcunningham@gmail.com>
Date: Fri, 2 Aug 2013 19:04:52 +0000
Subject: [PATCH] Swiched from isnan() check to isfinite() check for
 DOUBLES_EQUAL - also handles infinite case

---
 CppUnitLite/Test.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CppUnitLite/Test.h b/CppUnitLite/Test.h
index 82040dceb..3ea6a6318 100644
--- a/CppUnitLite/Test.h
+++ b/CppUnitLite/Test.h
@@ -130,7 +130,7 @@ boost::lexical_cast<std::string>(actualTemp))); return; } }
 #define DOUBLES_EQUAL(expected,actual,threshold)\
 { double actualTemp = actual; \
   double expectedTemp = expected; \
-  if (isnan(actualTemp) || isnan(expectedTemp) || fabs ((expectedTemp)-(actualTemp)) > threshold) \
+  if (!std::isfinite(actualTemp) || !std::isfinite(expectedTemp) || fabs ((expectedTemp)-(actualTemp)) > threshold) \
 { result_.addFailure (Failure (name_, __FILE__, __LINE__, \
 boost::lexical_cast<std::string>((double)expectedTemp), boost::lexical_cast<std::string>((double)actualTemp))); return; } }
 
@@ -150,7 +150,7 @@ boost::lexical_cast<std::string>(actualTemp))); } }
 #define EXPECT_DOUBLES_EQUAL(expected,actual,threshold)\
 { double actualTemp = actual; \
   double expectedTemp = expected; \
-  if (isnan(actualTemp) || isnan(expectedTemp) || fabs ((expectedTemp)-(actualTemp)) > threshold) \
+  if (!std::isfinite(actualTemp) || !std::isfinite(expectedTemp) || fabs ((expectedTemp)-(actualTemp)) > threshold) \
 { result_.addFailure (Failure (name_, __FILE__, __LINE__, \
 boost::lexical_cast<std::string>((double)expectedTemp), boost::lexical_cast<std::string>((double)actualTemp))); } }