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-rw-r--r--bootstraptest/test_objectspace.rb9
1 files changed, 9 insertions, 0 deletions
diff --git a/bootstraptest/test_objectspace.rb b/bootstraptest/test_objectspace.rb
index 24a1a0ce2c..63a8d99322 100644
--- a/bootstraptest/test_objectspace.rb
+++ b/bootstraptest/test_objectspace.rb
@@ -44,3 +44,12 @@ assert_normal_exit %q{
Thread.new {}
end
}, '[ruby-core:37858]'
+
+assert_equal 'ok', %q{
+ objects_and_ids = 1000.times.map { o = Object.new; [o, o.object_id] }
+ objects_and_ids.each { |expected, id|
+ actual = ObjectSpace._id2ref(id)
+ raise "expected #{expected.inspect}, got #{actual.inspect}" unless actual.equal?(expected)
+ }
+ 'ok'
+}