* bignum.c (rb_big2ull): fix off-by-twice bug of NUM2ULL.

* test/-ext-/num2int/test_num2int.rb (class TestNum2int):
  fix a testcase too.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33742 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 12 deletions

diff --git a/test/-ext-/num2int/test_num2int.rb b/test/-ext-/num2int/test_num2int.rb
index 4e2dc37bfc..b27606288c 100644
--- a/test/-ext-/num2int/test_num2int.rb
+++ b/test/-ext-/num2int/test_num2int.rb
@@ -162,20 +162,11 @@ class TestNum2int < Test::Unit::TestCase
     assert_output(ULLONG_MAX.to_s) do
       Num2int.print_num2ull(-1)
     end
-    assert_output((LLONG_MAX+2).to_s) do
-      Num2int.print_num2ull(LLONG_MIN+1)
-    end
-
-    # maybe bug
-    assert_output((LLONG_MAX).to_s) do
-      Num2int.print_num2ull(LLONG_MIN-1)
-    end
-    # maybe bug
-    assert_output(1.to_s) do
-      Num2int.print_num2ull(LLONG_MIN*2+1)
+    assert_output((LLONG_MAX+1).to_s) do
+      Num2int.print_num2ull(LLONG_MIN)
     end
     assert_raise(RangeError) do
-      Num2int.print_num2ull(LLONG_MIN*2)
+      Num2int.print_num2ull(LLONG_MIN-1)
     end
     assert_raise(RangeError) do
       Num2int.print_num2ull(ULLONG_MAX+1)