From 53ecede90b163d37c3e2b5b4f845be23eabb2caa Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 17 Jun 2009 05:37:23 +0000
Subject: * sample/test.rb (valid_syntax?): skips BOM.  [ruby-dev:38666]

* test/ruby/test_system.rb (TestSystem#valid_syntax?): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23722 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 sample/test.rb | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'sample')

diff --git a/sample/test.rb b/sample/test.rb
index b0475c89f6..b1560d3105 100644
--- a/sample/test.rb
+++ b/sample/test.rb
@@ -1930,10 +1930,11 @@ end
 
 def valid_syntax?(code, fname)
   p fname
-  code.force_encoding("ascii-8bit")
-  code = code.sub(/\A(?:\s*\#.*$)*(\n)?/n) {
+  code = code.dup.force_encoding("ascii-8bit")
+  code.sub!(/\A(\xef\xbb\xbf)?(\s*\#.*$)*(\n)?/n) {
     "#$&#{"\n" if $1 && !$2}BEGIN{throw tag, :ok}\n"
-  }.force_encoding("us-ascii")
+  }
+  code.force_encoding("us-ascii")
   catch {|tag| eval(code, binding, fname, 0)}
 rescue Exception
   STDERR.puts $!.message
-- 
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