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libxml2 2.9.1

    1: #!/usr/bin/python
    2: import sys, libxml2
    3: 
    4: libxml2.debugMemory(True)
    5: 
    6: expect="""--> Invalid expression
    7: --> xmlXPathEval: evaluation failed
    8: --> Invalid expression
    9: --> xmlXPathEval: evaluation failed
   10: --> Invalid expression
   11: --> xmlXPathEval: evaluation failed
   12: --> Invalid expression
   13: --> xmlXPathEval: evaluation failed
   14: --> Invalid expression
   15: --> xmlXPathEval: evaluation failed
   16: --> Invalid expression
   17: --> xmlXPathEval: evaluation failed
   18: --> Invalid expression
   19: --> xmlXPathEval: evaluation failed
   20: --> Invalid expression
   21: --> xmlXPathEval: evaluation failed
   22: --> Invalid expression
   23: --> xmlXPathEval: evaluation failed
   24: --> Invalid expression
   25: --> xmlXPathEval: evaluation failed
   26: """
   27: err=""
   28: def callback(ctx, str):
   29:      global err
   30: 
   31:      err = err + "%s %s" % (ctx, str)
   32: 
   33: libxml2.registerErrorHandler(callback, "-->")
   34: 
   35: doc = libxml2.parseDoc("<fish/>")
   36: ctxt = doc.xpathNewContext()
   37: ctxt.setContextNode(doc)
   38: badexprs = (
   39: 	":false()", "bad:()", "bad(:)", ":bad(:)", "bad:(:)", "bad:bad(:)",
   40: 	"a:/b", "/c:/d", "//e:/f", "g://h"
   41: 	)
   42: for expr in badexprs:
   43: 	try:
   44: 		ctxt.xpathEval(expr)
   45: 	except libxml2.xpathError:
   46: 	        pass
   47: 	else:
   48: 		print("Unexpectedly legal expression:", expr)
   49: ctxt.xpathFreeContext()
   50: doc.freeDoc()
   51: 
   52: if err != expect:
   53:     print("error")
   54:     print("received %s" %(err))
   55:     print("expected %s" %(expect))
   56:     sys.exit(1)
   57: 
   58: libxml2.cleanupParser()
   59: leakedbytes = libxml2.debugMemory(True)
   60: if leakedbytes == 0:
   61: 	print("OK")
   62: else:
   63: 	print("Memory leak", leakedbytes, "bytes")
   64: 	# drop file to .memdump file in cwd, but won't work if not compiled in
   65: 	libxml2.dumpMemory()