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- #!/usr/bin/python -u
- import sys
- import libxml2
- #memory debug specific
- libxml2.debugMemory(1)
- called = ""
- def foo(ctx, x):
- global called
- #
- # test that access to the XPath evaluation contexts
- #
- pctxt = libxml2.xpathParserContext(_obj=ctx)
- ctxt = pctxt.context()
- called = ctxt.function()
- return x + 1
- def bar(ctxt, x):
- return "%d" % (x + 2)
- doc = libxml2.parseFile("tst.xml")
- ctxt = doc.xpathNewContext()
- res = ctxt.xpathEval("//*")
- if len(res) != 2:
- print "xpath query: wrong node set size"
- sys.exit(1)
- if res[0].name != "doc" or res[1].name != "foo":
- print "xpath query: wrong node set value"
- sys.exit(1)
- libxml2.registerXPathFunction(ctxt._o, "foo", None, foo)
- libxml2.registerXPathFunction(ctxt._o, "bar", None, bar)
- i = 10000
- while i > 0:
- res = ctxt.xpathEval("foo(1)")
- if res != 2:
- print "xpath extension failure"
- sys.exit(1)
- i = i - 1
- i = 10000
- while i > 0:
- res = ctxt.xpathEval("bar(1)")
- if res != "3":
- print "xpath extension failure got %s expecting '3'"
- sys.exit(1)
- i = i - 1
- doc.freeDoc()
- ctxt.xpathFreeContext()
- if called != "foo":
- print "xpath function: failed to access the context"
- print "xpath function: %s" % (called)
- sys.exit(1)
- #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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