https://git.ruby-lang.org/ruby.git/commit/?id=fc9eb5b9c1

From fc9eb5b9c1b0a6f61735ace45ab39c281a55e8a3 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Wed, 25 Sep 2019 09:33:10 +0900
Subject: [ruby/io-console] Load the current libraries

https://github.com/ruby/io-console/commit/ab7653c543

diff --git a/test/io/console/test_io_console.rb b/test/io/console/test_io_console.rb
index c51c9da..3cf21d2 100644
--- a/test/io/console/test_io_console.rb
+++ b/test/io/console/test_io_console.rb
@@ -7,6 +7,8 @@ rescue LoadError https://github.com/ruby/ruby/blob/trunk/test/io/console/test_io_console.rb#L7
 end
 
 class TestIO_Console < Test::Unit::TestCase
+  PATHS = $LOADED_FEATURES.grep(%r"/io/console(?:\.#{RbConfig::CONFIG['DLEXT']}|/\w+\.rb)\z") {$`}
+
   # FreeBSD seems to hang on TTOU when running parallel tests
   # tested on FreeBSD 11.x
   def set_winsize_setup
@@ -326,7 +328,7 @@ defined?(PTY) and defined?(IO.console) and TestIO_Console.class_eval do https://github.com/ruby/ruby/blob/trunk/test/io/console/test_io_console.rb#L328
   end
 
   def run_pty(src, n = 1)
-    r, w, pid = PTY.spawn(EnvUtil.rubybin, "-rio/console", "-e", src)
+    r, w, pid = PTY.spawn(EnvUtil.rubybin, "-I#{TestIO_Console::PATHS.join(File::PATH_SEPARATOR)}", "-rio/console", "-e", src)
   rescue RuntimeError
     skip $!
   else
-- 
cgit v0.10.2


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