From fa892d27af38ef0685e944bf3a26390ef336b2ba Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 6 Nov 2014 14:55:44 +0000
Subject: [PATCH] test_pack.rb: test_invalid_warning

* test/ruby/test_pack.rb (test_invalid_warning): add test for
  invalid directive warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48306 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_pack.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/test/ruby/test_pack.rb b/test/ruby/test_pack.rb
index 86b34b3ba6..59edc3eb4b 100644
--- a/test/ruby/test_pack.rb
+++ b/test/ruby/test_pack.rb
@@ -714,4 +714,9 @@ EXPECTED
     $VERBOSE = verbose
   end
 
+  def test_invalid_warning
+    assert_warning(/unknown pack directive ',' in ','/) {
+      [].pack(",")
+    }
+  end
 end