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-rw-r--r--test/ruby/test_string_memory.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/test/ruby/test_string_memory.rb b/test/ruby/test_string_memory.rb
index 249aa3a269..e264dd5705 100644
--- a/test/ruby/test_string_memory.rb
+++ b/test/ruby/test_string_memory.rb
@@ -25,6 +25,10 @@ class TestStringMemory < Test::Unit::TestCase
instance.class,
instance,
]
+ end.select do |path,|
+ # drop strings not created in this file
+ # (the parallel testing framework may create strings in a separate thread)
+ path == __FILE__
end
ensure
GC.enable