xref: /aosp_15_r20/external/libxml2/python/tests/validSchemas.py (revision 7c5688314b92172186c154356a6374bf7684c3ca)
1#!/usr/bin/env python3
2import setup_test
3import libxml2
4import sys
5
6ARG = 'test string'
7
8class ErrorHandler:
9
10    def __init__(self):
11        self.errors = []
12
13    def handler(self, msg, data):
14        if data != ARG:
15            raise Exception("Error handler did not receive correct argument")
16        self.errors.append(msg)
17
18# Memory debug specific
19libxml2.debugMemory(1)
20
21schema="""<?xml version="1.0" encoding="iso-8859-1"?>
22<schema xmlns = "http://www.w3.org/2001/XMLSchema">
23	<element name = "Customer">
24		<complexType>
25			<sequence>
26				<element name = "FirstName" type = "string" />
27				<element name = "MiddleInitial" type = "string" />
28				<element name = "LastName" type = "string" />
29			</sequence>
30			<attribute name = "customerID" type = "integer" />
31		</complexType>
32	</element>
33</schema>"""
34
35valid="""<?xml version="1.0" encoding="iso-8859-1"?>
36<Customer customerID = "24332">
37	<FirstName>Raymond</FirstName>
38	<MiddleInitial>G</MiddleInitial>
39	<LastName>Bayliss</LastName>
40</Customer>
41"""
42
43invalid="""<?xml version="1.0" encoding="iso-8859-1"?>
44<Customer customerID = "24332">
45	<MiddleInitial>G</MiddleInitial>
46	<LastName>Bayliss</LastName>
47</Customer>
48"""
49
50e = ErrorHandler()
51ctxt_parser = libxml2.schemaNewMemParserCtxt(schema, len(schema))
52ctxt_schema = ctxt_parser.schemaParse()
53ctxt_valid  = ctxt_schema.schemaNewValidCtxt()
54ctxt_valid.setValidityErrorHandler(e.handler, e.handler, ARG)
55
56# Test valid document
57doc = libxml2.parseDoc(valid)
58ret = doc.schemaValidateDoc(ctxt_valid)
59if ret != 0 or e.errors:
60    print("error doing schema validation")
61    sys.exit(1)
62doc.freeDoc()
63
64# Test invalid document
65doc = libxml2.parseDoc(invalid)
66ret = doc.schemaValidateDoc(ctxt_valid)
67if ret == 0 or not e.errors:
68    print("Error: document supposer to be schema invalid")
69    sys.exit(1)
70doc.freeDoc()
71
72del ctxt_parser
73del ctxt_schema
74del ctxt_valid
75libxml2.schemaCleanupTypes()
76
77# Memory debug specific
78libxml2.cleanupParser()
79if libxml2.debugMemory(1) == 0:
80    print("OK")
81else:
82    print("Memory leak %d bytes" % (libxml2.debugMemory(1)))
83
84