* apt/package.py:

  - fix apt.package.Dependency.relation initialization
* python/string.cc:
  - fix overflow in SizeToStr()
* python/metaindex.cc:
  - added support for the metaIndex objects
* python/sourceslist.cc:
  - support new "List" attribute that returns the list of
    metaIndex source entries
* python/depcache.cc:
  - be more threading friendly
* python/tag.cc
  - support "None" as default in 
    ParseSection(control).get(field, default), LP: #44470
* python/progress.cc:
  - fix refcount problem in OpProgress
  - fix refcount problem in FetchProgress
  - fix refcount problem in CdromProgress
* apt/README.apt:
  - fix typo (thanks to Thomas Schoepf, closes: #387787)
* po/fr.po:
  - merge update, thanks to Christian Perrier (closes:  #435918)

1 files changed, 54 insertions, 0 deletions

diff --git a/tests/refcount.py b/tests/refcount.py
new file mode 100755
index 00000000..f3230bd3
--- /dev/null
+++ b/tests/refcount.py
@@ -0,0 +1,54 @@
+#!/usr/bin/python-dbg
+
+from pprint import pprint,pformat
+import apt
+import sys
+import gc
+import difflib
+
+# get initial cache
+print sys.gettotalrefcount()
+progress= apt.progress.OpTextProgress()
+c = apt.Cache(progress)
+print "refcount after first cache instance: ", sys.gettotalrefcount()
+
+# test open()
+c.open(progress)
+print "refcount after cache open: ", sys.gettotalrefcount()
+#pprint(sys.getobjects(10))
+
+c.open(apt.progress.OpProgress())
+print "refcount after seconf cache open: ", sys.gettotalrefcount()
+#pprint(sys.getobjects(10))
+
+# FIXME: find a way to get a efficient diff
+#before = gc.get_objects()
+#c.open(apt.progress.OpProgress())
+#after = gc.get_objects()
+
+
+# test update()
+print "refcount before cache.update(): ", sys.gettotalrefcount()
+c.update()
+gc.collect()
+print "refcount after cache.update(): ", sys.gettotalrefcount()
+c.update()
+gc.collect()
+print "refcount after second cache.update(): ", sys.gettotalrefcount()
+#pprint(sys.getobjects(20))
+
+
+# test install()
+c.open(apt.progress.OpProgress())
+gc.collect()
+print "refcount before cache['hello'].markInstall(): ", sys.gettotalrefcount()
+c["hello"].markInstall()
+c.commit(apt.progress.FetchProgress(), apt.progress.InstallProgress())
+gc.collect()
+print "refcount after: ", sys.gettotalrefcount()
+c.open(apt.progress.OpProgress())
+c["hello"].markDelete()
+c.commit(apt.progress.FetchProgress(), apt.progress.InstallProgress())
+gc.collect()
+print "refcount after: ", sys.gettotalrefcount()
+pprint(sys.getobjects(10))