spec/: skip some specs so that no failure occurs in root privilege

Follow up of r61757,  This change makes `sudo make test-spec` pass on my
machine.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61760 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 3 deletions

diff --git a/spec/ruby/core/file/owned_spec.rb b/spec/ruby/core/file/owned_spec.rb
index d19e9cb278..c2d8a74b49 100644
--- a/spec/ruby/core/file/owned_spec.rb
+++ b/spec/ruby/core/file/owned_spec.rb
@@ -24,9 +24,11 @@ describe "File.owned?" do
   end
 
   platform_is_not :windows do
-    it "returns false when the file is not owned by the user" do
-      system_file = '/etc/passwd'
-      File.owned?(system_file).should == false
+    as_user do
+      it "returns false when the file is not owned by the user" do
+        system_file = '/etc/passwd'
+        File.owned?(system_file).should == false
+      end
     end
   end