adding Util.lock, and switching storage to using it

git-svn-id: https://reductivelabs.com/svn/puppet/trunk@758 980ebf18-57e1-0310-9a29-db15c13687c0

1 files changed, 21 insertions, 0 deletions

diff --git a/test/other/storage.rb b/test/other/storage.rb
index aa010b7f3..787fe9cdd 100755
--- a/test/other/storage.rb
+++ b/test/other/storage.rb
@@ -34,6 +34,27 @@ class TestParsedFile < Test::Unit::TestCase
 
         assert_equal(state["name"], hash)
     end
+
+    # we're getting corrupt files, probably because multiple processes
+    # are reading or writing the file at once
+    # so we need to test that
+    def test_multiwrite
+        value = {:a => :b, :c => :d}
+        threads = []
+        9.times { |a|
+            threads << Thread.new {
+                9.times { |b|
+                    assert_nothing_raised {
+                        Puppet::Storage.load
+                        state = Puppet::Storage.state(value)
+                        state[:e] = rand(100)
+                        Puppet::Storage.store
+                    }
+                }
+            }
+        }
+        threads.each { |th| th.join }
+    end
 end
 
 # $Id$