[Boost-commit] svn:boost r86178 - trunk/libs/math/test

Subject: [Boost-commit] svn:boost r86178 - trunk/libs/math/test
From: john_at_[hidden]
Date: 2013-10-06 13:12:46

Author: johnmaddock
Date: 2013-10-06 13:12:46 EDT (Sun, 06 Oct 2013)
New Revision: 86178
URL: http://svn.boost.org/trac/boost/changeset/86178

Log:
Fix test case.

Text files modified: 
   trunk/libs/math/test/test_ldouble_simple.cpp |     7 ++++++-                                 
   1 files changed, 6 insertions(+), 1 deletions(-)

Modified: trunk/libs/math/test/test_ldouble_simple.cpp
==============================================================================
--- trunk/libs/math/test/test_ldouble_simple.cpp	Sun Oct  6 13:01:08 2013	(r86177)
+++ trunk/libs/math/test/test_ldouble_simple.cpp	2013-10-06 13:12:46 EDT (Sun, 06 Oct 2013)	(r86178)
@@ -4,6 +4,11 @@
 // (See accompanying file LICENSE_1_0.txt
 // or copy at http://www.boost.org/LICENSE_1_0.txt)
 
+//
+// This file verifies that certain core functions are always
+// available, even when long double support is patchy at best
+// and BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS is defined.
+//
 #define BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
 #define BOOST_TEST_MAIN
 #include <boost/test/unit_test.hpp> // Boost.Test
@@ -13,7 +18,7 @@
 BOOST_AUTO_TEST_CASE( test_main )
 {
    BOOST_CHECK_EQUAL((boost::math::signbit)(1.0L), 0.0L);
-   BOOST_CHECK_EQUAL((boost::math::signbit)(-1.0L), 1.0L);
+   BOOST_CHECK((boost::math::signbit)(-1.0L) != 0);
    BOOST_CHECK_EQUAL((boost::math::sign)(1.0L), 1.0L);
    BOOST_CHECK_EQUAL((boost::math::sign)(-1.0L), -1.0L);
    BOOST_CHECK_EQUAL((boost::math::changesign)(1.0L), -1.0L);