add more test coverage for [ruby-core:63136] [Bug ruby#9934]

tmm1 · tmm1 · commit 97c12cc31238 · 2014-06-12T17:00:51.000-07:00
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46414 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
diff --git a/test/ruby/test_file_exhaustive.rb b/test/ruby/test_file_exhaustive.rb
@@ -463,6 +463,8 @@ def test_expand_path_memsize
     require "objspace"
     path = File.expand_path("/foo")
     assert_operator(ObjectSpace.memsize_of(path), :<=, path.bytesize, bug9934)
+    path = File.expand_path("/a"*25)
+    assert_equal(51, ObjectSpace.memsize_of(path), bug9934)
   end
 
   def test_expand_path_encoding
