find.rb: raise with the name

* lib/find.rb (Find#find): raise with the given path name if it
  does not exist.  [ruby-dev:49497] [Bug #12087]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53874 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 11 insertions, 0 deletions

diff --git a/test/test_find.rb b/test/test_find.rb
index d0e92067f1..e3663e47b2 100644
--- a/test/test_find.rb
+++ b/test/test_find.rb
@@ -12,6 +12,17 @@ class TestFind < Test::Unit::TestCase
     }
   end
 
+  def test_nonexistence
+    bug12087 = '[ruby-dev:49497] [Bug #12087]'
+    Dir.mktmpdir {|d|
+      path = "#{d}/a"
+      re = /#{Regexp.quote(path)}\z/
+      assert_raise_with_message(Errno::ENOENT, re, bug12087) {
+        Find.find(path) {}
+      }
+    }
+  end
+
   def test_rec
     Dir.mktmpdir {|d|
       File.open("#{d}/a", "w"){}