#!/usr/bin/python -u import libxml2 import sys
# Memory debug specific libxml2.debugMemory(1)
schema=“”“<?xml version=”1.0“ encoding=”iso-8859-1“?> <schema xmlns = ”www.w3.org/2001/XMLSchema“>
<element name = "Customer"> <complexType> <sequence> <element name = "FirstName" type = "string" /> <element name = "MiddleInitial" type = "string" /> <element name = "LastName" type = "string" /> </sequence> <attribute name = "customerID" type = "integer" /> </complexType> </element>
</schema>“”“
instance=“”“<?xml version=”1.0“ encoding=”iso-8859-1“?> <Customer customerID = ”24332“>
<FirstName>Raymond</FirstName> <MiddleInitial>G</MiddleInitial> <LastName>Bayliss</LastName>
</Customer>
“”“
ctxt_parser = libxml2.schemaNewMemParserCtxt(schema, len(schema)) ctxt_schema = ctxt_parser.schemaParse() ctxt_valid = ctxt_schema.schemaNewValidCtxt() doc = libxml2.parseDoc(instance) ret = doc.schemaValidateDoc(ctxt_valid) if ret != 0:
print("error doing schema validation") sys.exit(1)
doc.freeDoc() del ctxt_parser del ctxt_schema del ctxt_valid libxml2.schemaCleanupTypes()
# Memory debug specific libxml2.cleanupParser() if libxml2.debugMemory(1) == 0:
print("OK")
else:
print("Memory leak %d bytes" % (libxml2.debugMemory(1))) libxml2.dumpMemory()