From 641d6ece1ef85af7f1bfffdaa6defc4e5a8c9228 Mon Sep 17 00:00:00 2001
From: kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 14 Jul 2008 06:17:36 +0000
Subject: * test/ruby/test_variable.rb (TestVariable#test_global_variable_0):
 add test of $0.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18061 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_variable.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_variable.rb b/test/ruby/test_variable.rb
index bfa5977f62..de9bc30d77 100644
--- a/test/ruby/test_variable.rb
+++ b/test/ruby/test_variable.rb
@@ -1,4 +1,5 @@
 require 'test/unit'
+require_relative 'envutil'
 
 class TestVariable < Test::Unit::TestCase
   class Gods
@@ -75,4 +76,12 @@ class TestVariable < Test::Unit::TestCase
       end
     end.call
   end
+
+  def test_global_variable_0
+    EnvUtil.rubyexec("-e", "$0='t'*1000;print $0") do |w, r, e|
+      w.close
+      assert_equal("", e.read)
+      assert_match(/\At+\z/, r.read)
+    end
+  end
 end
-- 
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