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63 lines
1.6 KiB
63 lines
1.6 KiB
4 months ago
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#!/usr/bin/python -u
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#
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# this test exercise the XPath basic engine, parser, etc, and
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# allows to detect memory leaks
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#
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import sys
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import libxml2
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instance="""<?xml version="1.0"?>
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<tag xmlns:foo='urn:foo' xmlns:bar='urn:bar' xmlns:baz='urn:baz' />"""
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def namespaceDefs(node):
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n = node.nsDefs()
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while n:
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yield n
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n = n.next
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def checkNamespaceDefs(node, count):
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nsList = list(namespaceDefs(node))
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#print nsList
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if len(nsList) != count :
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raise Exception("Error: saw %d namespace declarations. Expected %d" % (len(nsList), count))
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# Memory debug specific
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libxml2.debugMemory(1)
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# Remove single namespace
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doc = libxml2.parseDoc(instance)
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node = doc.getRootElement()
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checkNamespaceDefs(node, 3)
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ns = node.removeNsDef('urn:bar')
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checkNamespaceDefs(node, 2)
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ns.freeNsList()
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doc.freeDoc()
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# Remove all namespaces
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doc = libxml2.parseDoc(instance)
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node = doc.getRootElement()
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checkNamespaceDefs(node, 3)
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ns = node.removeNsDef(None)
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checkNamespaceDefs(node, 0)
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ns.freeNsList()
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doc.freeDoc()
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# Remove a namespace referred to by a child
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doc = libxml2.newDoc("1.0")
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root = doc.newChild(None, "root", None)
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namespace = root.newNs("http://example.com/sample", "s")
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child = root.newChild(namespace, "child", None)
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root.removeNsDef("http://example.com/sample")
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doc.reconciliateNs(root)
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namespace.freeNsList()
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doc.serialize() # This should not segfault
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doc.freeDoc()
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# Memory debug specific
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libxml2.cleanupParser()
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if libxml2.debugMemory(1) == 0:
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print("OK")
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else:
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print("Memory leak %d bytes" % (libxml2.debugMemory(1)))
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libxml2.dumpMemory()
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