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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-09-01 11:35:57 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-09-01 11:35:57 +0000
commit7dd16046034ca43dc555141b1d3a57da2a57f04d (patch)
tree834a3b47d610e7af335bba13f20c2cd9df50bd5b /test/-ext-/bignum/test_big2str.rb
parentcec97f40f65bd5b7d775f6e1ec4ec425e6ae6095 (diff)
* bignum.c (big2str_base_poweroftwo): Renamed from
big2str_base_powerof2. (rb_big2str_poweroftwo): New function for test. (big2str_generic): Extracted from rb_big2str1. (rb_big2str_generic): New function for test. * internal.h (rb_big2str_poweroftwo): Declared. (rb_big2str_generic): Ditto. * ext/-test-/bignum/big2str.c: New file. * test/-ext-/bignum/test_big2str.rb: New file. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42758 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/-ext-/bignum/test_big2str.rb')
-rw-r--r--test/-ext-/bignum/test_big2str.rb23
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diff --git a/test/-ext-/bignum/test_big2str.rb b/test/-ext-/bignum/test_big2str.rb
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+++ b/test/-ext-/bignum/test_big2str.rb
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+require 'test/unit'
+require "-test-/bignum"
+
+class TestBignum < Test::Unit::TestCase
+ class TestBig2str < Test::Unit::TestCase
+
+ SIZEOF_BDIGITS = Bignum::SIZEOF_BDIGITS
+ BITSPERDIG = Bignum::BITSPERDIG
+ BDIGMAX = (1 << BITSPERDIG) - 1
+
+ def test_big2str_generic
+ x = 10**1000
+ assert_equal("1" + "0" * 1000, x.big2str_generic(10))
+ end
+
+ def test_big2str_poweroftwo
+ e = BITSPERDIG*2
+ x = 0b10**e
+ assert_equal("1" + "0" * e, x.big2str_poweroftwo(2))
+ end
+
+ end
+end