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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()
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