* lib/test/unit/assertions.rb (build_message): skip escaped

  question marks.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34589 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 6 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 80d9375bba..45e89d1ba7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Feb 14 15:06:37 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/test/unit/assertions.rb (build_message): skip escaped
+	  question marks.
+
 Tue Feb 14 12:10:04 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* variable.c (autoload_const_set, autoload_require): fix
diff --git a/lib/test/unit/assertions.rb b/lib/test/unit/assertions.rb
index 49987fab57..39a3c85600 100644
--- a/lib/test/unit/assertions.rb
+++ b/lib/test/unit/assertions.rb
@@ -317,7 +317,7 @@ EOT
 
       def build_message(head, template=nil, *arguments) #:nodoc:
         template &&= template.chomp
-        template.gsub(/\?/) { mu_pp(arguments.shift) }
+        template.gsub(/\G((?:[^\\]|\\.)*?)(\\)?\?/) { $1 + ($2 ? "?" : mu_pp(arguments.shift)) }
       end
     end
   end