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-rw-r--r--test/ruby/test_system.rb13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/ruby/test_system.rb b/test/ruby/test_system.rb
index 7f5b81a2de8..faf63deba31 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