From d5744aff3a164c358f92ef9dc2cda5c7a7612d97 Mon Sep 17 00:00:00 2001
From: Jeremy Evans <code@jeremyevans.net>
Date: Mon, 14 Oct 2019 09:00:42 -0700
Subject: Fix DRbServer#any_to_s

My previous fix in d0ed935d5bf8c3fce9800742a36e44fb7f63dda4 was
not correct, as pointed out by cremno on GitHub.

This simplifies things by just using Kernel#to_s.  Also switch to
bind_call(obj) instead of bind(obj).call for better performance.
---
 test/drb/test_drb.rb | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'test/drb')

diff --git a/test/drb/test_drb.rb b/test/drb/test_drb.rb
index b4399573aa..15e40ac596 100644
--- a/test/drb/test_drb.rb
+++ b/test/drb/test_drb.rb
@@ -327,6 +327,20 @@ class TestBug4409 < Test::Unit::TestCase
   end
 end
 
+class TestDRbAnyToS < Test::Unit::TestCase
+  class BO < BasicObject
+  end
+
+  def test_any_to_s
+    server = DRb::DRbServer.new('druby://:0')
+    server.singleton_class.send(:public, :any_to_s)
+    assert_equal("foo:String", server.any_to_s("foo"))
+    assert_match(/\A#<DRbTests::TestDRbAnyToS::BO:0x[0-9a-f]+>\z/, server.any_to_s(BO.new))
+    server.stop_service
+    server.thread.join
+  end
+end
+
 class TestDRbTCP < Test::Unit::TestCase
   def test_immediate_close
     server = DRb::DRbServer.new('druby://:0')
-- 
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