[config] Extend auto::infnan probe to other --floatval #1146

also check the real output for isnan and isinf.
maybe we should also check for NAN != NAN

ChangeLog

@@ -8,6 +8,7 @@
         + Fix bignum.i_substract and i_multiply #1144
         + Optimize printing of single numbers #828
     - Build
+        + Extend auto::infnan probe to other --floatval #1146
     - Documentation
     - Tests
         + Fix t/steps/auto/arch-01.t darwin regression #1142

config/auto/infnan.pm

@@ -1,5 +1,4 @@
-# Copyright (C) 2010, Parrot Foundation.
-# $Id$
+# Copyright (C) 2010-2014, Parrot Foundation.
 
 =head1 NAME
 
@@ -30,21 +29,20 @@ sub _init {
 
 sub runstep {
     my ( $self, $conf ) = @_;
-
     my $infnan = 0;
 
-    $conf->cc_gen('config/auto/infnan/test_c.in');
-    eval { $conf->cc_build(); };
+    my $floatval = $conf->data->get('nv');
+    my $test = 'config/auto/infnan/test_c.in';
+    $conf->cc_gen($test);
+    eval { $conf->cc_build("-DFLOATVAL='$floatval'"); };
     if (!$@) {
         my $output = eval { $conf->cc_run() };
-        if (!$@ && $output =~ /OK/) {
+        if (!$@ && $output =~ /OK: 1 1/) {
             $infnan = 1;
         }
     }
-    $conf->cc_clean();
-
+    #$conf->cc_clean();
     $self->_handle_infnan($conf, $infnan);
-
     return 1;
 }
 

config/auto/infnan/test_c.in

@@ -1,8 +1,7 @@
 /*
-Copyright (C) 2010, Parrot Foundation.
-$Id$
+Copyright (C) 2010-2014, Parrot Foundation.
 
-seeing if INFINITY and NAN are defined
+Check if INFINITY and NAN are defined and correct for our FLOATVAL
 
 */
 
@@ -12,8 +11,8 @@ seeing if INFINITY and NAN are defined
 
 int
 main(int argc, char **argv) {
-    double inf = INFINITY;
-    double nan = NAN;
+    FLOATVAL inf = INFINITY;
+    FLOATVAL nan = NAN;
     printf("OK: %d %d\n", isinf(inf), isnan(nan));
     return EXIT_SUCCESS;
 }