#!/usr/bin/python -u## This test exercise the redirection of error messages with a# functions defined in Python.#import sysimport libxml2 # Memory debug specificlibxml2.debugMemory(1) expect="""--> (3) xmlns: URI foo is not absolute--> (4) Opening and ending tag mismatch: x line 0 and y""" err=""def callback(arg,msg,severity,reserved):    global err    err = err + "%s (%d) %s" % (arg,severity,msg) s = """<x xmlns="foo"></y>""" parserCtxt = libxml2.createPushParser(None,"",0,"test.xml")parserCtxt.setErrorHandler(callback, "-->")if parserCtxt.getErrorHandler() != (callback,"-->"):    print "getErrorHandler failed"    sys.exit(1)parserCtxt.parseChunk(s,len(s),1)doc = parserCtxt.doc()doc.freeDoc()parserCtxt = None if err != expect:    print "error"    print "received %s" %(err)    print "expected %s" %(expect)    sys.exit(1) i = 10000while i > 0:    parserCtxt = libxml2.createPushParser(None,"",0,"test.xml")    parserCtxt.setErrorHandler(callback, "-->")    parserCtxt.parseChunk(s,len(s),1)    doc = parserCtxt.doc()    doc.freeDoc()    parserCtxt = None    err = ""    i = i - 1 # Memory debug specificlibxml2.cleanupParser()if libxml2.debugMemory(1) == 0:    print "OK"else:    print "Memory leak %d bytes" % (libxml2.debugMemory(1))    libxml2.dumpMemory()