1 #!/usr/bin/python -u 2 import libxml2 3 import sys 4 5 # Memory debug specific 6 libxml2.debugMemory(1) 7 8 schema="""<?xml version="1.0" encoding="iso-8859-1"?> 9 <schema xmlns = "http://www.w3.org/2001/XMLSchema"> 10 <element name = "Customer"> 11 <complexType> 12 <sequence> 13 <element name = "FirstName" type = "string" /> 14 <element name = "MiddleInitial" type = "string" /> 15 <element name = "LastName" type = "string" /> 16 </sequence> 17 <attribute name = "customerID" type = "integer" /> 18 </complexType> 19 </element> 20 </schema>""" 21 22 instance="""<?xml version="1.0" encoding="iso-8859-1"?> 23 <Customer customerID = "24332"> 24 <FirstName>Raymond</FirstName> 25 <MiddleInitial>G</MiddleInitial> 26 <LastName>Bayliss</LastName> 27 </Customer> 28 """ 29 30 ctxt_parser = libxml2.schemaNewMemParserCtxt(schema, len(schema)) 31 ctxt_schema = ctxt_parser.schemaParse() 32 ctxt_valid = ctxt_schema.schemaNewValidCtxt() 33 doc = libxml2.parseDoc(instance) 34 ret = doc.schemaValidateDoc(ctxt_valid) 35 if ret != 0: 36 print("error doing schema validation") 37 sys.exit(1) 38 39 doc.freeDoc() 40 del ctxt_parser 41 del ctxt_schema 42 del ctxt_valid 43 libxml2.schemaCleanupTypes() 44 45 # Memory debug specific 46 libxml2.cleanupParser() 47 if libxml2.debugMemory(1) == 0: 48 print("OK") 49 else: 50 print("Memory leak %d bytes" % (libxml2.debugMemory(1))) 51 libxml2.dumpMemory() 52 53
