2 files changed, 15 insertions, 0 deletions
diff --git a/spec/ruby/core/file/realpath_spec.rb b/spec/ruby/core/file/realpath_spec.rb
index 0c5d19287a..bd27e09da6 100644
--- a/spec/ruby/core/file/realpath_spec.rb
+++ b/spec/ruby/core/file/realpath_spec.rb
@@ -67,6 +67,12 @@ platform_is_not :windows do
     it "raises Errno::ENOENT if the symlink points to an absent file" do
       -> { File.realpath(@fake_link) }.should raise_error(Errno::ENOENT)
     end
+
+    it "converts the argument with #to_path" do
+      path = mock("path")
+      path.should_receive(:to_path).and_return(__FILE__)
+      File.realpath(path).should == File.realpath(__FILE__ )
+    end
   end
 end
 
diff --git a/spec/ruby/core/file/stat_spec.rb b/spec/ruby/core/file/stat_spec.rb
index 31f9dc58af..76b0becbf0 100644
--- a/spec/ruby/core/file/stat_spec.rb
+++ b/spec/ruby/core/file/stat_spec.rb
@@ -41,5 +41,14 @@ platform_is_not :windows do
       st.file?.should == true
       st.symlink?.should == false
     end
+
+    it "returns an error when given missing non-ASCII path" do
+      missing_path = "/missingfilepath\xE3E4".force_encoding("ASCII-8BIT")
+      -> {
+        File.stat(missing_path)
+      }.should raise_error(Errno::ENOENT) { |e|
+        e.message.should include(missing_path)
+      }
+    end
   end
 end