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()
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