* python/libvir.c: fixed a bug in the new wrapper

* python/tests/Makefile.am python/tests/node.py: added a new test for
  the new API
* python/tests/create.py: remove a debug
Daniel

python/tests/node.py

@@ -0,0 +1,34 @@
+#!/usr/bin/python -u
+import libvirt
+import sys
+import os
+
+if not os.access("/proc/xen", os.R_OK):
+    print 'System is not running a Xen kernel'
+    sys.exit(1)
+
+conn = libvirt.openReadOnly(None)
+if conn == None:
+    print 'Failed to open connection to the hypervisor'
+    sys.exit(1)
+
+try:
+    (model, memory, cpus, mhz, nodes, socket, cores, threads) = conn.getInfo()
+except:
+    print 'Failed to extract the current node informations'
+    sys.exit(1)
+
+print "Xen running on %d %s processors at %d MHz, %d MBytes of memory" % (
+       cpus, model, mhz, memory)
+
+if cpus > nodes * socket * cores * threads:
+    print "Erroneous CPU informations"
+    sys.exit(1)
+
+if cpus < nodes * socket * cores * threads:
+    print "Strange, running in degrated mode, some CPU are not available"
+
+del conn
+print "OK"
+
+sys.exit(0)