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84 lines
2.0 KiB
84 lines
2.0 KiB
#!/usr/bin/python -u
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import libxml2
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import sys
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ARG = 'test string'
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class ErrorHandler:
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def __init__(self):
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self.errors = []
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def handler(self, msg, data):
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if data != ARG:
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raise Exception("Error handler did not receive correct argument")
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self.errors.append(msg)
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# Memory debug specific
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libxml2.debugMemory(1)
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schema="""<?xml version="1.0" encoding="iso-8859-1"?>
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<schema xmlns = "http://www.w3.org/2001/XMLSchema">
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<element name = "Customer">
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<complexType>
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<sequence>
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<element name = "FirstName" type = "string" />
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<element name = "MiddleInitial" type = "string" />
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<element name = "LastName" type = "string" />
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</sequence>
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<attribute name = "customerID" type = "integer" />
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</complexType>
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</element>
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</schema>"""
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valid="""<?xml version="1.0" encoding="iso-8859-1"?>
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<Customer customerID = "24332">
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<FirstName>Raymond</FirstName>
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<MiddleInitial>G</MiddleInitial>
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<LastName>Bayliss</LastName>
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</Customer>
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"""
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invalid="""<?xml version="1.0" encoding="iso-8859-1"?>
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<Customer customerID = "24332">
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<MiddleInitial>G</MiddleInitial>
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<LastName>Bayliss</LastName>
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</Customer>
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"""
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e = ErrorHandler()
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ctxt_parser = libxml2.schemaNewMemParserCtxt(schema, len(schema))
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ctxt_schema = ctxt_parser.schemaParse()
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ctxt_valid = ctxt_schema.schemaNewValidCtxt()
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ctxt_valid.setValidityErrorHandler(e.handler, e.handler, ARG)
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# Test valid document
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doc = libxml2.parseDoc(valid)
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ret = doc.schemaValidateDoc(ctxt_valid)
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if ret != 0 or e.errors:
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print("error doing schema validation")
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sys.exit(1)
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doc.freeDoc()
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# Test invalid document
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doc = libxml2.parseDoc(invalid)
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ret = doc.schemaValidateDoc(ctxt_valid)
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if ret == 0 or not e.errors:
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print("Error: document supposer to be schema invalid")
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sys.exit(1)
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doc.freeDoc()
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del ctxt_parser
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del ctxt_schema
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del ctxt_valid
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libxml2.schemaCleanupTypes()
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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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