Fix small issues concerning namespacing in test-all suite

* Fix temporary methods on Object leaking across test cases.
* Remove temporary classes/modules leaking across test cases.

4 files changed, 8 insertions, 0 deletions

diff --git a/test/ruby/test_eval.rb b/test/ruby/test_eval.rb
index d55977c986..af255c05c8 100644
--- a/test/ruby/test_eval.rb
+++ b/test/ruby/test_eval.rb
@@ -488,6 +488,9 @@ class TestEval < Test::Unit::TestCase
       end
     end
     assert_equal(feature6609, feature6609_method)
+  ensure
+    Object.undef_method(:feature6609_block) rescue nil
+    Object.undef_method(:feature6609_method) rescue nil
   end
 
   def test_eval_using_integer_as_binding
diff --git a/test/ruby/test_iseq.rb b/test/ruby/test_iseq.rb
index 563aeeeaea..3692a697d6 100644
--- a/test/ruby/test_iseq.rb
+++ b/test/ruby/test_iseq.rb
@@ -637,6 +637,8 @@ class TestISeq < Test::Unit::TestCase
     }
 
     lines
+  ensure
+    Object.send(:remove_const, :A) rescue nil
   end
 
   def test_to_binary_line_tracepoint
diff --git a/test/ruby/test_module.rb b/test/ruby/test_module.rb
index 1ae48ef2bd..f566eced3a 100644
--- a/test/ruby/test_module.rb
+++ b/test/ruby/test_module.rb
@@ -1728,6 +1728,8 @@ class TestModule < Test::Unit::TestCase
     assert_equal("TestModule::C\u{df}", c.name, '[ruby-core:24600]')
     c = Module.new.module_eval("class X\u{df} < Module; self; end")
     assert_match(/::X\u{df}:/, c.new.to_s)
+  ensure
+    Object.send(:remove_const, "C\u{df}")
   end
 
 
diff --git a/test/ruby/test_require.rb b/test/ruby/test_require.rb
index e0cfc8c914..60e5b0f8b1 100644
--- a/test/ruby/test_require.rb
+++ b/test/ruby/test_require.rb
@@ -210,6 +210,7 @@ class TestRequire < Test::Unit::TestCase
       assert_not_nil(bt = e.backtrace, "no backtrace")
       assert_not_empty(bt.find_all {|b| b.start_with? __FILE__}, proc {bt.inspect})
     end
+  ensure
     $LOADED_FEATURES.replace loaded_features
   end