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-rw-r--r--test/json/test_json_ext_parser.rb28
1 files changed, 28 insertions, 0 deletions
diff --git a/test/json/test_json_ext_parser.rb b/test/json/test_json_ext_parser.rb
new file mode 100644
index 00000000000..5cd12f0dcba
--- /dev/null
+++ b/test/json/test_json_ext_parser.rb
@@ -0,0 +1,28 @@
+# frozen_string_literal: false
+require 'test_helper'
+
+class TestJSONExtParser < Test::Unit::TestCase
+ if defined?(JSON::Ext::Parser)
+ def test_allocate
+ parser = JSON::Ext::Parser.new("{}")
+ assert_raise(TypeError, '[ruby-core:35079]') do
+ parser.__send__(:initialize, "{}")
+ end
+ parser = JSON::Ext::Parser.allocate
+ assert_raise(TypeError, '[ruby-core:35079]') { parser.source }
+ end
+ end
+
+ if EnvUtil.gc_stress_to_class?
+ def assert_no_memory_leak(code, *rest, **opt)
+ code = "8.times {20_000.times {begin #{code}; rescue NoMemoryError; end}; GC.start}"
+ super(["-rjson/ext/parser"],
+ "GC.add_stress_to_class(JSON::Ext::Parser); "\
+ "#{code}", code, *rest, rss: true, limit: 1.1, **opt)
+ end
+
+ def test_no_memory_leak_allocate
+ assert_no_memory_leak("JSON::Ext::Parser.allocate")
+ end
+ end
+end