1#!/usr/bin/python -u
2import libxml2
3import sys
4
5ARG = 'test string'
6
7class ErrorHandler:
8
9    def __init__(self):
10        self.errors = []
11
12    def handler(self, msg, data):
13        if data != ARG:
14            raise Exception("Error handler did not receive correct argument")
15        self.errors.append(msg)
16
17# Memory debug specific
18libxml2.debugMemory(1)
19
20schema="""<?xml version="1.0"?>
21<element name="foo"
22         xmlns="http://relaxng.org/ns/structure/1.0"
23         xmlns:a="http://relaxng.org/ns/annotation/1.0"
24         xmlns:ex1="http://www.example.com/n1"
25         xmlns:ex2="http://www.example.com/n2">
26  <a:documentation>A foo element.</a:documentation>
27  <element name="ex1:bar1">
28    <empty/>
29  </element>
30  <element name="ex2:bar2">
31    <empty/>
32  </element>
33</element>
34"""
35
36valid="""<?xml version="1.0"?>
37<foo><pre1:bar1 xmlns:pre1="http://www.example.com/n1"/><pre2:bar2 xmlns:pre2="http://www.example.com/n2"/></foo>"""
38
39invalid="""<?xml version="1.0"?>
40<foo><pre1:bar1 xmlns:pre1="http://www.example.com/n1">bad</pre1:bar1><pre2:bar2 xmlns:pre2="http://www.example.com/n2"/></foo>"""
41
42rngp = libxml2.relaxNGNewMemParserCtxt(schema, len(schema))
43rngs = rngp.relaxNGParse()
44ctxt = rngs.relaxNGNewValidCtxt()
45e = ErrorHandler()
46ctxt.setValidityErrorHandler(e.handler, e.handler, ARG)
47
48# Test valid document
49doc = libxml2.parseDoc(valid)
50ret = doc.relaxNGValidateDoc(ctxt)
51if ret != 0 or e.errors:
52    print("error doing RelaxNG validation")
53    sys.exit(1)
54doc.freeDoc()
55
56# Test invalid document
57doc = libxml2.parseDoc(invalid)
58ret = doc.relaxNGValidateDoc(ctxt)
59if ret == 0 or not e.errors:
60    print("Error: document supposed to be RelaxNG invalid")
61    sys.exit(1)
62doc.freeDoc()
63
64del rngp
65del rngs
66del ctxt
67libxml2.relaxNGCleanupTypes()
68
69# Memory debug specific
70libxml2.cleanupParser()
71if libxml2.debugMemory(1) == 0:
72    print("OK")
73else:
74    print("Memory leak %d bytes" % (libxml2.debugMemory(1)))
75    libxml2.dumpMemory()
76
77