From 528b75cc14f76ef703f0b22ccdd6db4b398982cc Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Fri, 27 Jun 2025 16:22:56 +0900
Subject: [PATCH] [ruby/io-console] Ignore printed control char

It's something we don't expect and might be coming from somewhere
else.

https://github.com/ruby/io-console/commit/c5e47a900c
---
 test/io/console/test_io_console.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/test/io/console/test_io_console.rb b/test/io/console/test_io_console.rb
index deeedf01f3..cdaa255426 100644
--- a/test/io/console/test_io_console.rb
+++ b/test/io/console/test_io_console.rb
@@ -367,6 +367,15 @@ defined?(PTY) and defined?(IO.console) and TestIO_Console.class_eval do
     w.print cc
     w.flush
     result = EnvUtil.timeout(3) {r.gets}
+    if res
+      case cc
+      when 0..31
+        cc = "^" + (cc.ord | 0x40).chr
+      when 127
+        cc = "^?"
+      end
+      res.sub!(cc, "")
+    end
     assert_equal(expect, result.chomp)
   end