* object.c (Init_Object), constant.h, variable.c

  (rb_mod_private_constant, rb_mod_public_constant,
  set_const_visibility, rb_const_get_0): add Module#public_constant
  and private_constant.  [ruby-dev:39685][ruby-core:32698]

* test/ruby/test_module.rb: add tests for above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 20 insertions, 0 deletions

diff --git a/test/ruby/test_module.rb b/test/ruby/test_module.rb
index e5f1e69749..87a4905e3c 100644
--- a/test/ruby/test_module.rb
+++ b/test/ruby/test_module.rb
@@ -939,4 +939,24 @@ class TestModule < Test::Unit::TestCase
     assert_nothing_raised(bug3406) {c.x = 1}
     assert_equal(1, c.x, bug3406)
   end
+
+  def test_private_constant
+    c = Class.new
+    c.const_set(:FOO, "foo")
+    assert_equal("foo", c::FOO)
+    c.private_constant(:FOO)
+    assert_raise(NameError) { c::FOO }
+    assert_equal("foo", c.class_eval("FOO"))
+  end
+
+  def test_public_constant
+    c = Class.new
+    c.const_set(:FOO, "foo")
+    assert_equal("foo", c::FOO)
+    c.private_constant(:FOO)
+    assert_raise(NameError) { c::FOO }
+    assert_equal("foo", c.class_eval("FOO"))
+    c.public_constant(:FOO)
+    assert_equal("foo", c::FOO)
+  end
 end