From cf7d07570f50ef9c16007019afcff11ba6500d70 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Fri, 22 Jul 2022 09:54:57 +0900
Subject: Dump non-ASCII char as unsigned

Non-ASCII code may be negative on platforms plain char is signed.
---
 test/objspace/test_objspace.rb | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'test/objspace')

diff --git a/test/objspace/test_objspace.rb b/test/objspace/test_objspace.rb
index 1392447e4f..3b90319858 100644
--- a/test/objspace/test_objspace.rb
+++ b/test/objspace/test_objspace.rb
@@ -725,4 +725,19 @@ class TestObjSpace < Test::Unit::TestCase
       assert_equal '42', out[2]
     end
   end
+
+  def test_utf8_method_names
+    name = "utf8_❨╯°□°❩╯︵┻━┻"
+    obj = ObjectSpace.trace_object_allocations do
+      __send__(name)
+    end
+    dump = ObjectSpace.dump(obj)
+    assert_equal name, JSON.parse(dump)["method"], dump
+  end
+
+  private
+
+  def utf8_❨╯°□°❩╯︵┻━┻
+    "1#{2}"
+  end
 end
-- 
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