1 files changed, 24 insertions, 0 deletions
diff --git a/test/ruby/test_rubyoptions.rb b/test/ruby/test_rubyoptions.rb
index 5befa465a3..faa7c5a9df 100644
--- a/test/ruby/test_rubyoptions.rb
+++ b/test/ruby/test_rubyoptions.rb
@@ -421,4 +421,28 @@ class TestRubyOptions < Test::Unit::TestCase
     assert_in_out_err(["-we", "a=1"], "", [], ["-e:1: warning: assigned but unused variable - a"], feature3446)
     assert_in_out_err(["-we", "1.times do\n  a=1\nend"], "", [], ["-e:2: warning: assigned but unused variable - a"], feature3446)
   end
+
+  def test_script_from_stdin
+    begin
+      require 'pty'
+      require 'io/console'
+    rescue LoadError
+      return
+    end
+    require 'timeout'
+    result = nil
+    PTY.spawn(EnvUtil.rubybin) do |s, m|
+      m.print("\C-d")
+      assert_nothing_raised('[ruby-dev:37798]') do
+        Timeout.timeout(3) {s.read}
+      end
+    end
+    PTY.spawn(EnvUtil.rubybin) do |s, m|
+      m.print("$stdin.read; p $stdin.gets\n\C-d")
+      m.print("abc\n\C-d")
+      m.print("zzz\n")
+      result = s.read
+    end
+    assert_match(/zzz\r\n"zzz\\n"\r\n\z/, result, '[ruby-core:30910]')
+  end
 end