akr	2013-09-03 20:20:17 +0900 (Tue, 03 Sep 2013)

  New Revision: 42807

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=42807

  Log:
    Add tests.

  Modified files:
    trunk/test/-ext-/bignum/test_big2str.rb
    trunk/test/-ext-/bignum/test_mul.rb
Index: test/-ext-/bignum/test_big2str.rb
===================================================================
--- test/-ext-/bignum/test_big2str.rb	(revision 42806)
+++ test/-ext-/bignum/test_big2str.rb	(revision 42807)
@@ -19,5 +19,11 @@ class TestBignum < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/-ext-/bignum/test_big2str.rb#L19
       assert_equal("1" + "0" * e, x.big2str_poweroftwo(2))
     end
 
+    def test_big2str_gmp
+      x = 10**1000
+      assert_equal("1" + "0" * 1000, x.big2str_gmp(10))
+    rescue NotImplementedError
+    end
+
   end
 end
Index: test/-ext-/bignum/test_mul.rb
===================================================================
--- test/-ext-/bignum/test_mul.rb	(revision 42806)
+++ test/-ext-/bignum/test_mul.rb	(revision 42807)
@@ -126,5 +126,12 @@ class TestBignum < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/-ext-/bignum/test_mul.rb#L126
       assert_equal(x.big_mul_normal(y), x.big_mul_toom3(y))
     end
 
+    def test_mul_gmp
+      x = (1 << 2*BITSPERDIG) | (1 << BITSPERDIG) | 1
+      y = (1 << 2*BITSPERDIG) | (1 << BITSPERDIG) | 1
+      assert_equal(x.big_mul_normal(y), x.big_mul_gmp(y))
+    rescue NotImplementedError
+    end
+
   end
 end

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