From 8068d73cc11957c37a6869d4e0325191f7a9a040 Mon Sep 17 00:00:00 2001
From: kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 14 Feb 2011 08:49:55 +0000
Subject: * test/ruby/test_system.rb (TestSystem#test_system_at):   added test.
 [ruby-core:35218] (#4393)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30869 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_system.rb | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'test/ruby/test_system.rb')

diff --git a/test/ruby/test_system.rb b/test/ruby/test_system.rb
index 7f5b81a2de..faf63deba3 100644
--- a/test/ruby/test_system.rb
+++ b/test/ruby/test_system.rb
@@ -91,7 +91,20 @@ class TestSystem < Test::Unit::TestCase
   def test_system_at
       if /mswin|mingw/ =~ RUBY_PLATFORM
         testname = '[ruby-core:35218]'
+
+        # @ + builtin command
         assert_equal("foo\n", `@echo foo`, testname);
+        assert_equal("foo\n", `@@echo foo`, testname);
+
+        # @ + non builtin command
+        Dir.mktmpdir("ruby_script_tmp") {|tmpdir|
+          tmpfilename = "#{tmpdir}/ruby_script_tmp.#{$$}"
+
+          tmp = open(tmpfilename, "w")
+          tmp.print "foo\nbar\nbaz";
+          tmp.close
+          assert_match(/\n.*\nbar\nbaz\n/, `@@find "ba" #{tmpfilename.gsub("/", "\\")}`, testname);
+        }
       end
   end
 
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