#!/usr/bin/python import sys, libxml2 libxml2.debugMemory(True) expect="""--> Invalid expression --> xmlXPathEval: evaluation failed --> Invalid expression --> xmlXPathEval: evaluation failed --> Invalid expression --> xmlXPathEval: evaluation failed --> Invalid expression --> xmlXPathEval: evaluation failed --> Invalid expression --> xmlXPathEval: evaluation failed --> Invalid expression --> xmlXPathEval: evaluation failed --> Invalid expression --> xmlXPathEval: evaluation failed --> Invalid expression --> xmlXPathEval: evaluation failed --> Invalid expression --> xmlXPathEval: evaluation failed --> Invalid expression --> xmlXPathEval: evaluation failed """ err="" def callback(ctx, str): global err err = err + "%s %s" % (ctx, str) libxml2.registerErrorHandler(callback, "-->") doc = libxml2.parseDoc("") ctxt = doc.xpathNewContext() ctxt.setContextNode(doc) badexprs = ( ":false()", "bad:()", "bad(:)", ":bad(:)", "bad:(:)", "bad:bad(:)", "a:/b", "/c:/d", "//e:/f", "g://h" ) for expr in badexprs: try: ctxt.xpathEval(expr) except libxml2.xpathError, e: pass else: print "Unexpectedly legal expression:", expr ctxt.xpathFreeContext() doc.freeDoc() if err != expect: print "error" print "received %s" %(err) print "expected %s" %(expect) sys.exit(1) libxml2.cleanupParser() leakedbytes = libxml2.debugMemory(True) if leakedbytes == 0: print "OK" else: print "Memory leak", leakedbytes, "bytes" # drop file to .memdump file in cwd, but won't work if not compiled in libxml2.dumpMemory()