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Annotation of embedaddon/libxml2/python/tests/nsdel.py, revision 1.1

1.1     ! misho       1: #!/usr/bin/python -u
        !             2: #
        !             3: # this test exercise the XPath basic engine, parser, etc, and
        !             4: # allows to detect memory leaks
        !             5: #
        !             6: import sys
        !             7: import libxml2
        !             8: 
        !             9: instance="""<?xml version="1.0"?>
        !            10: <tag xmlns:foo='urn:foo' xmlns:bar='urn:bar' xmlns:baz='urn:baz' />"""
        !            11: 
        !            12: def namespaceDefs(node):
        !            13:     n = node.nsDefs()
        !            14:     while n:
        !            15:         yield n
        !            16:         n = n.next
        !            17: 
        !            18: def checkNamespaceDefs(node, count):
        !            19:     nsList = list(namespaceDefs(node))
        !            20:     #print nsList
        !            21:     if len(nsList) != count :
        !            22:         raise Exception, "Error: saw %d namespace declarations.  Expected %d" % (len(nsList), count)
        !            23:     
        !            24: # Memory debug specific
        !            25: libxml2.debugMemory(1)
        !            26: 
        !            27: # Remove single namespace
        !            28: doc = libxml2.parseDoc(instance)
        !            29: node = doc.getRootElement()
        !            30: checkNamespaceDefs(node, 3)
        !            31: ns = node.removeNsDef('urn:bar')
        !            32: checkNamespaceDefs(node, 2)
        !            33: ns.freeNsList()
        !            34: doc.freeDoc()
        !            35: 
        !            36: # Remove all namespaces
        !            37: doc = libxml2.parseDoc(instance)
        !            38: node = doc.getRootElement()
        !            39: checkNamespaceDefs(node, 3)
        !            40: ns = node.removeNsDef(None)
        !            41: checkNamespaceDefs(node, 0)
        !            42: ns.freeNsList()
        !            43: doc.freeDoc()
        !            44: 
        !            45: # Remove a namespace refered to by a child
        !            46: doc = libxml2.newDoc("1.0")
        !            47: root = doc.newChild(None, "root", None)
        !            48: namespace = root.newNs("http://example.com/sample", "s")
        !            49: child = root.newChild(namespace, "child", None)
        !            50: root.removeNsDef("http://example.com/sample")
        !            51: doc.reconciliateNs(root)
        !            52: namespace.freeNsList()
        !            53: doc.serialize() # This should not segfault
        !            54: doc.freeDoc()
        !            55: 
        !            56: # Memory debug specific
        !            57: libxml2.cleanupParser()
        !            58: if libxml2.debugMemory(1) == 0:
        !            59:     print "OK"
        !            60: else:
        !            61:     print "Memory leak %d bytes" % (libxml2.debugMemory(1))
        !            62:     libxml2.dumpMemory()