Add test for r34624.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34625 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-02-15 09:47:22 +00:00 · 2012-02-15 09:47:22 +00:00 · df5867a2a7
commit df5867a2a7
parent 7eed0ca619
1 changed files with 5 additions and 0 deletions
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@ -2211,6 +2211,11 @@ End
        f.pos = pos3
        assert_equal(nil, f.gets)
      }
+      File.open("tmp.txt") {|f|
+        f.pos = File.size("tmp.txt")
+        s = "not empty string        "
+        assert_equal("", f.read(0,s))
+      }
    }
  end