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-rw-r--r--test/ruby/test_gc.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_gc.rb b/test/ruby/test_gc.rb
index 9d68c1a9c0..11d2b4c596 100644
--- a/test/ruby/test_gc.rb
+++ b/test/ruby/test_gc.rb
@@ -134,4 +134,10 @@ class TestGc < Test::Unit::TestCase
ensure
GC::Profiler.disable
end
+
+ def test_finalizing_main_thread
+ assert_in_out_err(%w[--disable-gems], <<-EOS, ["\"finalize\""], [], "[ruby-dev:46647]")
+ ObjectSpace.define_finalizer(Thread.main) { p 'finalize' }
+ EOS
+ end
end