From 75b3b1901cfb16af3ac3bd47ba53325f0696455d Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 9 Dec 2003 05:33:32 +0000
Subject: add test for previous change to io.c.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5149 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_file.rb |  1 +
 test/ruby/ut_eof.rb    | 10 ++++++++++
 2 files changed, 11 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_file.rb b/test/ruby/test_file.rb
index f51e55f0c6..3cf90f7101 100644
--- a/test/ruby/test_file.rb
+++ b/test/ruby/test_file.rb
@@ -40,4 +40,5 @@ class TestFile < Test::Unit::TestCase
     f.rewind
     yield f
   end
+  alias open_file_rw open_file
 end
diff --git a/test/ruby/ut_eof.rb b/test/ruby/ut_eof.rb
index d1ad9a5fea..f1ce4f7198 100644
--- a/test/ruby/ut_eof.rb
+++ b/test/ruby/ut_eof.rb
@@ -16,6 +16,16 @@ module TestEOF
     }
   end
 
+  def test_eof_0_rw
+    return unless respond_to? :open_file_rw
+    open_file_rw("") {|f|
+      assert_equal("", f.read)
+      assert_equal(nil, f.read)
+      assert_equal(0, f.syswrite(""))
+      assert_equal(nil, f.read)
+    }
+  end
+
   def test_eof_1
     open_file("a") {|f|
       assert_equal("", f.read(0))
-- 
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