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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-05-01 15:16:17 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-05-01 15:16:17 +0000
commitde2f7416d2deb4166d78638a41037cb550d64484 (patch)
tree2481ed6dd9955cdeae6ac3dd5220ba4c9261aaec /test/ruby/test_bignum.rb
parentf98c9a0aa63c5db16005709eff807dcad525bf57 (diff)
envutil.rb defines Integer::{FIXNUM_MIN,FIXNUM_MAX}.
* test/lib/envutil.rb: Define Integer::{FIXNUM_MIN,FIXNUM_MAX}. * test/ruby/test_bignum.rb: Use Integer::{FIXNUM_MIN,FIXNUM_MAX}. * test/ruby/test_bignum.rb: Ditto. * test/ruby/test_integer_comb.rb: Ditto. * test/ruby/test_marshal.rb: Ditto. * test/ruby/test_optimization.rb: Ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54872 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_bignum.rb')
-rw-r--r--test/ruby/test_bignum.rb13
1 files changed, 5 insertions, 8 deletions
diff --git a/test/ruby/test_bignum.rb b/test/ruby/test_bignum.rb
index b16832302e..f80828a7a1 100644
--- a/test/ruby/test_bignum.rb
+++ b/test/ruby/test_bignum.rb
@@ -2,16 +2,13 @@
require 'test/unit'
class TestBignum < Test::Unit::TestCase
- b = 2**64
- b *= b until Bignum === b
+ FIXNUM_MIN = Integer::FIXNUM_MIN
+ FIXNUM_MAX = Integer::FIXNUM_MAX
- f = b
- while Bignum === f-1
- f >>= 1
- end
- BIGNUM_MIN = f
- FIXNUM_MAX = f-1
+ BIGNUM_MIN = FIXNUM_MAX + 1
+ b = BIGNUM_MIN
+ f = BIGNUM_MIN
n = 0
until f == 0
f >>= 1