diff options
Diffstat (limited to 'test/ruby/test_gc.rb')
| -rw-r--r-- | test/ruby/test_gc.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_gc.rb b/test/ruby/test_gc.rb index 1511ea3011..f42e098863 100644 --- a/test/ruby/test_gc.rb +++ b/test/ruby/test_gc.rb @@ -461,4 +461,12 @@ class TestGc < Test::Unit::TestCase skip "finalizers did not get run" if @result.empty? assert_equal([:c1, :c2], @result) end + + def test_object_ids_never_repeat + GC.start + a = 1000.times.map { Object.new.object_id } + GC.start + b = 1000.times.map { Object.new.object_id } + assert_empty(a & b) + end end |