* hash.c (rb_hash_flatten): use NUM2INT to raise TypeError on 32bit

  platform. it's introduced by r42039

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42093 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 9 insertions, 0 deletions

diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb
index 75a3a396af..1baff2982c 100644
--- a/test/ruby/test_hash.rb
+++ b/test/ruby/test_hash.rb
@@ -879,6 +879,15 @@ class TestHash < Test::Unit::TestCase
 
   def test_flatten
     assert_equal([[1], [2]], {[1] => [2]}.flatten)
+
+    a =  {1=> "one", 2 => [2,"two"], 3 => [3, ["three"]]}
+    assert_equal([1, "one", 2, [2, "two"], 3, [3, ["three"]]], a.flatten)
+    assert_equal([1, "one", 2, [2, "two"], 3, [3, ["three"]]], a.flatten(-1))
+    assert_equal([1, "one", 2, [2, "two"], 3, [3, ["three"]]], a.flatten(0))
+    assert_equal([1, "one", 2, [2, "two"], 3, [3, ["three"]]], a.flatten(1))
+    assert_equal([1, "one", 2, 2, "two", 3, 3, ["three"]], a.flatten(2))
+    assert_equal([1, "one", 2, 2, "two", 3, 3, "three"], a.flatten(3))
+    assert_raise(TypeError){ a.flatten(Object) }
   end
 
   def test_callcc