From 5c501bcbdb163f8e27d098e2149cf9840e1043ac Mon Sep 17 00:00:00 2001
From: Charles Oliver Nutter <headius@headius.com>
Date: Mon, 18 Sep 2023 09:54:23 -0500
Subject: [ruby/psych] Add test for code_point_limit

Only supported on JRuby currently.

https://github.com/ruby/psych/commit/0c1754eefe
---
 test/psych/test_parser.rb | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/test/psych/test_parser.rb b/test/psych/test_parser.rb
index 3b67a8eab1..c1e0abb89d 100644
--- a/test/psych/test_parser.rb
+++ b/test/psych/test_parser.rb
@@ -384,6 +384,25 @@ module Psych
                      [:end_stream, [2, 0, 2, 0]]], events
     end
 
+    if Psych::Parser.method_defined?(:code_point_limit)
+      def test_code_point_limit
+        yaml = "foo: bar\n" * 500_000
+        assert_raise(org.snakeyaml.engine.v2.exceptions.YamlEngineException) do
+          Psych.load(yaml)
+        end
+
+        assert_nothing_raised do
+          begin
+            old_code_point_limit, Psych::Parser.code_point_limit = Psych::Parser::code_point_limit, 5_000_000
+
+            Psych.load(yaml)
+          ensure
+            Psych::Parser.code_point_limit = old_code_point_limit
+          end
+        end
+      end
+    end
+
     def assert_called call, with = nil, parser = @parser
       if with
         call = parser.handler.calls.find { |x|
-- 
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