From: stevenj <stevenj@alum.mit.edu>
Date: Fri, 13 Nov 2009 00:43:18 +0000 (-0500)
Subject: add (disabled) code to test program to signal on NaN creation, for debugging
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=f06ae0e360043305f3b9c0e25a98f70ff76a337b;p=nlopt.git

add (disabled) code to test program to signal on NaN creation, for debugging

darcs-hash:20091113004318-c8de0-9d518702b3a469dfd45197b08f06f255c5175f06.gz
---

diff --git a/test/testopt.cpp b/test/testopt.cpp
index 0345ea8..f00083a 100644
--- a/test/testopt.cpp
+++ b/test/testopt.cpp
@@ -12,6 +12,13 @@
 #  include <getopt.h>
 #endif
 
+#define USE_FEENABLEEXCEPT 0
+#if USE_FEENABLEEXCEPT
+#  include <fenv.h>
+extern "C" int feenableexcept (int EXCEPTS);
+#endif
+
+
 #include "nlopt.h"
 #include "nlopt-util.h"
 #include "testfuncs.h"
@@ -237,6 +244,10 @@ int main(int argc, char **argv)
   
   if (argc <= 1)
     usage(stdout);
+
+#if USE_FEENABLEEXCEPT
+  feenableexcept(FE_INVALID);
+#endif
   
   while ((c = getopt(argc, argv, "hLvCc0:r:a:o:i:e:t:x:X:f:F:m:")) != -1)
     switch (c) {