From 071b8d76f0e920e510ffcb3dc6028ee863112b13 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 15 Jun 2011 03:28:47 +0000
Subject: [PATCH] Run tests only for emacs 23+.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32098 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/misc/test_ruby_mode.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/test/misc/test_ruby_mode.rb b/test/misc/test_ruby_mode.rb
index 5723dbdaa3..d654cdc34b 100644
--- a/test/misc/test_ruby_mode.rb
+++ b/test/misc/test_ruby_mode.rb
@@ -3,8 +3,10 @@ require 'tempfile'
 
 class TestRubyMode < Test::Unit::TestCase
   MISCDIR = File.expand_path("../../../misc", __FILE__)
-  emacs = %W"#{ENV["EMACS"] || "emacs"} -q --no-site-file --batch --load #{MISCDIR}/ruby-mode.el"
+  e = ENV["EMACS"] || "emacs"
+  emacs = %W"#{e} -q --no-site-file --batch --load #{MISCDIR}/ruby-mode.el"
   begin
+    raise if IO.popen([e, "--version", :err=>[:child, :out]]) {|f| f.read}[/[0-9]+/].to_i < 23
     IO.popen([*emacs, :err=>[:child, :out]]) {|f| f.read}
   rescue
     EMACS = nil