From c30cab8ce4d2ab21ef75e2a3218cb76b21d78407 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Mon, 10 Apr 2023 15:13:26 +0900
Subject: [Bug #19570] Propagate message encoding to decorated message

---
 test/ruby/test_exception.rb | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_exception.rb b/test/ruby/test_exception.rb
index 51abfee18a..0f39a15b2d 100644
--- a/test/ruby/test_exception.rb
+++ b/test/ruby/test_exception.rb
@@ -1470,6 +1470,19 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status|
     assert_equal({ highlight: Exception.to_tty? }, opt_)
   end
 
+  def test_full_message_with_encoding
+    message = "\u{dc}bersicht"
+    begin
+      begin
+        raise message
+      rescue => e
+        raise "\n#{e.message}"
+      end
+    rescue => e
+    end
+    assert_include(e.full_message, message)
+  end
+
   def test_syntax_error_detailed_message
     Dir.mktmpdir do |dir|
       File.write(File.join(dir, "detail.rb"), "#{<<~"begin;"}\n#{<<~'end;'}")
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