1 files changed, 7 insertions, 4 deletions
diff --git a/test/ruby/envutil.rb b/test/ruby/envutil.rb
index 3f0fed3ad5..186fcae1e6 100644
--- a/test/ruby/envutil.rb
+++ b/test/ruby/envutil.rb
@@ -1,10 +1,13 @@
 module EnvUtil
   def rubybin
-    if File.exist? "miniruby" or File.exist? "miniruby.exe"
-      "./miniruby"
-    else
-      "ruby"
+    miniruby = "miniruby"
+    3.times do
+      if File.exist? miniruby or File.exist? miniruby+".exe"
+        return File.expand_path(miniruby)
+      end
+      miniruby = "../"+miniruby
     end
+    "ruby"
   end
   module_function :rubybin
 end