[PATCH9 BigInt v1.60 fix for "\n"

Message-Id: <200207120634.g6C6YjG6742777@taku.hut.fi>

p4raw-id: //depot/perl@17498

diff --git a/lib/Math/BigInt.pm b/lib/Math/BigInt.pm
index 800a97f..5a1385d 100644 (file)
--- a/lib/Math/BigInt.pm
+++ b/lib/Math/BigInt.pm
@@ -18,6 +18,7 @@ package Math::BigInt;
 my $class = "Math::BigInt";
 require 5.005;
 
+# This is a patched v1.60, containing a fix for the "1234567890\n" bug
 $VERSION = '1.60';
 use Exporter;
 @ISA =       qw( Exporter );
@@ -406,7 +407,7 @@ sub new
   my $self = bless {}, $class;
 
   # shortcut for "normal" numbers
-  if ((!ref $wanted) && ($wanted =~ /^([+-]?)[1-9][0-9]*$/))
+  if ((!ref $wanted) && ($wanted =~ /^([+-]?)[1-9][0-9]*\z/))
     {
     $self->{sign} = $1 || '+';
     my $ref = \$wanted;
@@ -2523,7 +2524,7 @@ sub _split
   $$x =~ s/\s+$//g;                    # strip white space at end
 
   # shortcut, if nothing to split, return early
-  if ($$x =~ /^[+-]?\d+$/)
+  if ($$x =~ /^[+-]?\d+\z/)
     {
     $$x =~ s/^([+-])0*([0-9])/$2/; my $sign = $1 || '+';
     return (\$sign, $x, \'', \'', \0);
@@ -3896,11 +3897,6 @@ versions to a more sophisticated scheme):
 
 =over 2
 
-=item Input with trailing newlines
-
-Input with trailing newlines is handled wrong (e.g. lead to corrupted numbers)
-in some cases, for instance "123\n" or "123456789\n".
-
 =item Out of Memory!
 
 Under Perl prior to 5.6.0 having an C<use Math::BigInt ':constant';> and 

diff --git a/lib/Math/BigInt/t/bare_mbi.t b/lib/Math/BigInt/t/bare_mbi.t
index 8e53b63..c725e5a 100644 (file)
--- a/lib/Math/BigInt/t/bare_mbi.t
+++ b/lib/Math/BigInt/t/bare_mbi.t
@@ -26,7 +26,7 @@ BEGIN
     }
   print "# INC = @INC\n";
 
-  plan tests => 2392;
+  plan tests => 2552;
   }
 
 use Math::BigInt lib => 'BareCalc';

diff --git a/lib/Math/BigInt/t/bigintpm.inc b/lib/Math/BigInt/t/bigintpm.inc
index 7aa3627..fa5b6f0 100644 (file)
--- a/lib/Math/BigInt/t/bigintpm.inc
+++ b/lib/Math/BigInt/t/bigintpm.inc
@@ -736,6 +736,86 @@ NaN:inf:
 -inf:NaN:
 NaN:-inf:
 &bnorm
+-0\n:0
+-123\n:-123
+-1234\n:-1234
+-12345\n:-12345
+-123456\n:-123456
+-1234567\n:-1234567
+-12345678\n:-12345678
+-123456789\n:-123456789
+-1234567890\n:-1234567890
+-12345678901\n:-12345678901
+0\n:0
+123\n:123
+1234\n:1234
+12345\n:12345
+123456\n:123456
+1234567\n:1234567
+12345678\n:12345678
+123456789\n:123456789
+1234567890\n:1234567890
+12345678901\n:12345678901
+\n0:0
+\n123:123
+\n1234:1234
+\n12345:12345
+\n123456:123456
+\n1234567:1234567
+\n12345678:12345678
+\n123456789:123456789
+\n1234567890:1234567890
+\n12345678901:12345678901
+\n0\n:0
+\n123\n:123
+\n1234\n:1234
+\n12345\n:12345
+\n123456\n:123456
+\n1234567\n:1234567
+\n12345678\n:12345678
+\n123456789\n:123456789
+\n1234567890\n:1234567890
+\n12345678901\n:12345678901
+\t0\n:0
+\t123\n:123
+\t1234\n:1234
+\t12345\n:12345
+\t123456\n:123456
+\t1234567\n:1234567
+\t12345678\n:12345678
+\t123456789\n:123456789
+\t1234567890\n:1234567890
+\t12345678901\n:12345678901
+\n0\t:0
+\n123\t:123
+\n1234\t:1234
+\n12345\t:12345
+\n123456\t:123456
+\n1234567\t:1234567
+\n12345678\t:12345678
+\n123456789\t:123456789
+\n1234567890\t:1234567890
+\n12345678901\t:12345678901
+0\n\n:0
+123\n\n:123
+1234\n\n:1234
+12345\n\n:12345
+123456\n\n:123456
+1234567\n\n:1234567
+12345678\n\n:12345678
+123456789\n\n:123456789
+1234567890\n\n:1234567890
+12345678901\n\n:12345678901
+\n\n0:0
+\n\n123:123
+\n\n1234:1234
+\n\n12345:12345
+\n\n123456:123456
+\n\n1234567:1234567
+\n\n12345678:12345678
+\n\n123456789:123456789
+\n\n1234567890:1234567890
+\n\n12345678901:12345678901
 123:123
 # binary input
 0babc:NaN

diff --git a/lib/Math/BigInt/t/bigintpm.t b/lib/Math/BigInt/t/bigintpm.t
index 2d315cc..b4c4f11 100755 (executable)
--- a/lib/Math/BigInt/t/bigintpm.t
+++ b/lib/Math/BigInt/t/bigintpm.t
@@ -10,7 +10,7 @@ BEGIN
   my $location = $0; $location =~ s/bigintpm.t//;
   unshift @INC, $location; # to locate the testing files
   chdir 't' if -d 't';
-  plan tests => 2392;
+  plan tests => 2552;
   }
 
 use Math::BigInt;

diff --git a/lib/Math/BigInt/t/sub_mbi.t b/lib/Math/BigInt/t/sub_mbi.t
index 0c0cfa6..a68113d 100755 (executable)
--- a/lib/Math/BigInt/t/sub_mbi.t
+++ b/lib/Math/BigInt/t/sub_mbi.t
@@ -26,7 +26,7 @@ BEGIN
     }
   print "# INC = @INC\n";
 
-  plan tests => 2392
+  plan tests => 2552
     + 5;       # +5 own tests
   }