1 files changed, 68 insertions, 0 deletions
diff --git a/ext/ripper/test/validate.rb b/ext/ripper/test/validate.rb
new file mode 100644
index 0000000000..808d321043
--- /dev/null
+++ b/ext/ripper/test/validate.rb
@@ -0,0 +1,68 @@
+require 'ripper.so'
+
+class R < Ripper
+  def initialize(*args)
+    super
+    @lineno = 0
+  end
+
+  def parse
+    result = super
+    puts "#{@lineno}:result: #{rawVALUE(result)}"
+    validate_object result
+    p result
+    result
+  end
+
+  def on__nl(str)
+    @lineno += 1
+  end
+
+  def on__ignored_nl(str)
+    @lineno += 1
+  end
+
+  def on__comment(cmt)
+    @lineno += 1
+  end
+
+  def on__embdoc_beg(str)
+    @lineno += 1
+  end
+
+  def on__embdoc(str)
+    @lineno += 1
+  end
+
+  def on__embdoc_end(str)
+    @lineno += 1
+  end
+
+  def method_missing(mid, *args)
+    puts mid
+    args.each_with_index do |a,idx|
+      puts "#{@lineno}:#{mid}\##{idx+1}: #{rawVALUE(a)}"
+      validate_object a
+      p a
+    end
+    args[0]
+  end
+
+  def warn(*args)
+  end
+
+  def warning(*args)
+  end
+
+  unless respond_to?(:validate_object)
+    def validate_object(x)
+      x
+    end
+    def rawVALUE(x)
+      x.object_id
+    end
+  end
+end
+
+fname = (ARGV[0] || 'test/src_rb')
+R.new(File.read(fname), fname, 1).parse