tweak RE for NaNQ? recognition

p4raw-id: //depot/perl@2988

diff --git a/t/lib/bigfloatpm.t b/t/lib/bigfloatpm.t
index ad0fc54..a0f0f40 100755 (executable)
--- a/t/lib/bigfloatpm.t
+++ b/t/lib/bigfloatpm.t
@@ -18,8 +18,14 @@ while (<DATA>) {
                eval "$_;";
        } else {
                ++$test;
-               @args = split(/:/,$_,99);
-               $ans = pop(@args);
+              if (m|^(.*?):(/.+)$|) {
+                  $ans = $2;
+                   @args = split(/:/,$1,99);
+              }
+              else {
+                   @args = split(/:/,$_,99);
+                   $ans = pop(@args);
+              }
                $try = "\$x = new Math::BigFloat \"$args[0]\";";
                if ($f eq "fnorm"){
                    $try .= "\$x+0;";
@@ -439,10 +445,10 @@ $Math::BigFloat::div_scale = 20
 $Math::BigFloat::div_scale = 40
 &fsqrt
 +0:0
--1:/^(0|NaNQ?)$
--2:/^(0|NaNQ?)$
--16:/^(0|NaNQ?)$
--123.456:/^(0|NaNQ?)$
+-1:/^(?i:0|NaNQ?)$
+-2:/^(?i:0|NaNQ?)$
+-16:/^(?i:0|NaNQ?)$
+-123.456:/^(?i:0|NaNQ?)$
 +1:1.
 +1.44:1.2
 +2:1.41421356237309504880168872420969807857