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https://gitlab.gnome.org/GNOME/libxml2
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a62b31f43f
* In conda or Gentoo Prefix, we don't want to use the system python and instead rely on PATH lookup.
63 lines
1.6 KiB
Python
Executable File
63 lines
1.6 KiB
Python
Executable File
#!/usr/bin/env python
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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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