From 16923c25a1d1d3bcb8177737a682cc1084de8c2b Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 4 Jul 2010 12:01:46 +0000
Subject: * test/ruby/test_system.rb (test_syntax2): moved from sample/test.rb 
  [ruby-dev:41721]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28538 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_system.rb | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'test/ruby/test_system.rb')

diff --git a/test/ruby/test_system.rb b/test/ruby/test_system.rb
index fbed36ad57..7a6d35477a 100644
--- a/test/ruby/test_system.rb
+++ b/test/ruby/test_system.rb
@@ -14,6 +14,19 @@ class TestSystem < Test::Unit::TestCase
     false
   end
 
+  def valid_syntax2?(code, fname)
+    p fname
+    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"
+    }
+    code.force_encoding("us-ascii")
+    catch {|tag| eval(code, binding, fname, 0)}
+  rescue Exception
+    STDERR.puts $!.message
+    false
+  end
+
   def test_system
     ruby = EnvUtil.rubybin
     assert_equal("foobar\n", `echo foobar`)
@@ -107,6 +120,20 @@ class TestSystem < Test::Unit::TestCase
     end
   end
 
+  def test_syntax2
+    if (dir = File.dirname(File.dirname(File.dirname(__FILE__)))) == '.'
+      dir = ""
+    else
+      dir << "/"
+    end
+    for script in Dir["#{dir}{lib,sample,ext,test}/**/*.rb"].sort
+      unless valid_syntax2? IO::read(script), script
+	STDERR.puts script
+        flunk("syntax error: #{script}")
+      end
+    end
+  end
+
   def test_empty_evstr
     assert_equal("", eval('"#{}"', nil, __FILE__, __LINE__), "[ruby-dev:25113]")
   end
-- 
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