From 7dd16046034ca43dc555141b1d3a57da2a57f04d Mon Sep 17 00:00:00 2001 From: akr Date: Sun, 1 Sep 2013 11:35:57 +0000 Subject: * 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 --- test/-ext-/bignum/test_big2str.rb | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 test/-ext-/bignum/test_big2str.rb (limited to 'test/-ext-') diff --git a/test/-ext-/bignum/test_big2str.rb b/test/-ext-/bignum/test_big2str.rb new file mode 100644 index 0000000000..3e45232d6c --- /dev/null +++ b/test/-ext-/bignum/test_big2str.rb @@ -0,0 +1,23 @@ +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 -- cgit v1.2.3