From 09492b5ab251982e440de039f7afc745d1fef8cc Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 11 Mar 2010 13:39:42 +0000
Subject: add tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26875 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/test_pty.rb | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'test/test_pty.rb')

diff --git a/test/test_pty.rb b/test/test_pty.rb
index 76986764cd..1f0f8d6b31 100644
--- a/test/test_pty.rb
+++ b/test/test_pty.rb
@@ -105,5 +105,23 @@ class TestPTY < Test::Unit::TestCase
       assert_equal(0600, s.mode & 0777)
     }
   end
+
+  def test_close_master
+    PTY.open {|master, slave|
+      master.close
+      assert_raise(EOFError) { slave.readpartial(10) }
+    }
+  end
+
+  def test_close_slave
+    PTY.open {|master, slave|
+      slave.close
+      # This exception is platform dependent.
+      assert_raise(
+        EOFError,       # FreeBSD
+        Errno::EIO      # GNU/Linux
+      ) { master.readpartial(10) }
+    }
+  end
 end if defined? PTY
 
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