* test/objspace/test_objspace.rb

  (test_trace_object_allocations_start_stop_clear): clear object
  allocation table first to get rid of erronous detection for obj3.
  [ruby-dev:49095] [Bug #11271]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52128 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/test/objspace/test_objspace.rb b/test/objspace/test_objspace.rb
index 2acc35469f..820edc7a20 100644
--- a/test/objspace/test_objspace.rb
+++ b/test/objspace/test_objspace.rb
@@ -177,6 +177,8 @@ class TestObjSpace < Test::Unit::TestCase
   end
 
   def test_trace_object_allocations_start_stop_clear
+    ObjectSpace.trace_object_allocations_clear # clear object_table to get rid of erronous detection for obj3
+    GC.disable # suppress potential object reuse. see [Bug #11271]
     begin
       ObjectSpace.trace_object_allocations_start
       begin
@@ -207,6 +209,8 @@ class TestObjSpace < Test::Unit::TestCase
     assert_equal(nil, ObjectSpace.allocation_sourcefile(obj1))
     assert_equal(nil, ObjectSpace.allocation_sourcefile(obj2))
     assert_equal(nil, ObjectSpace.allocation_sourcefile(obj3))
+  ensure
+    GC.enable
   end
 
   def test_dump_flags