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#!/usr/bin/python -u
import libxml2
import sys
ARG = 'test string'
class ErrorHandler:
def __init__(self):
self.errors = []
def handler(self, msg, data):
if data != ARG:
raise Exception("Error handler did not receive correct argument")
self.errors.append(msg)
# Memory debug specific
libxml2.debugMemory(1)
schema="""<?xml version="1.0"?>
<element name="foo"
xmlns="http://relaxng.org/ns/structure/1.0"
xmlns:a="http://relaxng.org/ns/annotation/1.0"
xmlns:ex1="http://www.example.com/n1"
xmlns:ex2="http://www.example.com/n2">
<a:documentation>A foo element.</a:documentation>
<element name="ex1:bar1">
<empty/>
</element>
<element name="ex2:bar2">
<empty/>
</element>
</element>
"""
valid="""<?xml version="1.0"?>
<foo><pre1:bar1 xmlns:pre1="http://www.example.com/n1"/><pre2:bar2 xmlns:pre2="http://www.example.com/n2"/></foo>"""
invalid="""<?xml version="1.0"?>
<foo><pre1:bar1 xmlns:pre1="http://www.example.com/n1">bad</pre1:bar1><pre2:bar2 xmlns:pre2="http://www.example.com/n2"/></foo>"""
rngp = libxml2.relaxNGNewMemParserCtxt(schema, len(schema))
rngs = rngp.relaxNGParse()
ctxt = rngs.relaxNGNewValidCtxt()
e = ErrorHandler()
ctxt.setValidityErrorHandler(e.handler, e.handler, ARG)
# Test valid document
doc = libxml2.parseDoc(valid)
ret = doc.relaxNGValidateDoc(ctxt)
if ret != 0 or e.errors:
print("error doing RelaxNG validation")
sys.exit(1)
doc.freeDoc()
# Test invalid document
doc = libxml2.parseDoc(invalid)
ret = doc.relaxNGValidateDoc(ctxt)
if ret == 0 or not e.errors:
print("Error: document supposed to be RelaxNG invalid")
sys.exit(1)
doc.freeDoc()
del rngp
del rngs
del ctxt
libxml2.relaxNGCleanupTypes()
# Memory debug specific
libxml2.cleanupParser()
if libxml2.debugMemory(1) == 0:
print("OK")
else:
print("Memory leak %d bytes" % (libxml2.debugMemory(1)))
libxml2.dumpMemory()