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libxml2 2.9.1

    1: #!/usr/bin/python -u
    2: import sys
    3: import libxml2
    4: 
    5: #memory debug specific
    6: libxml2.debugMemory(1)
    7: 
    8: called = ""
    9: 
   10: def foo(ctx, x):
   11:     global called
   12: 
   13:     #
   14:     # test that access to the XPath evaluation contexts
   15:     #
   16:     pctxt = libxml2.xpathParserContext(_obj=ctx)
   17:     ctxt = pctxt.context()
   18:     called = ctxt.function()
   19:     return x + 1
   20: 
   21: def bar(ctxt, x):
   22:     return "%d" % (x + 2)
   23: 
   24: doc = libxml2.parseFile("tst.xml")
   25: ctxt = doc.xpathNewContext()
   26: res = ctxt.xpathEval("//*")
   27: if len(res) != 2:
   28:     print("xpath query: wrong node set size")
   29:     sys.exit(1)
   30: if res[0].name != "doc" or res[1].name != "foo":
   31:     print("xpath query: wrong node set value")
   32:     sys.exit(1)
   33: libxml2.registerXPathFunction(ctxt._o, "foo", None, foo)
   34: libxml2.registerXPathFunction(ctxt._o, "bar", None, bar)
   35: i = 10000
   36: while i > 0:
   37:     res = ctxt.xpathEval("foo(1)")
   38:     if res != 2:
   39:         print("xpath extension failure")
   40:         sys.exit(1)
   41:     i = i - 1
   42: i = 10000
   43: while i > 0:
   44:     res = ctxt.xpathEval("bar(1)")
   45:     if res != "3":
   46:         print("xpath extension failure got %s expecting '3'")
   47:         sys.exit(1)
   48:     i = i - 1
   49: doc.freeDoc()
   50: ctxt.xpathFreeContext()
   51: 
   52: if called != "foo":
   53:     print("xpath function: failed to access the context")
   54:     print("xpath function: %s" % (called))
   55:     sys.exit(1)
   56: 
   57: #memory debug specific
   58: libxml2.cleanupParser()
   59: if libxml2.debugMemory(1) == 0:
   60:     print("OK")
   61: else:
   62:     print("Memory leak %d bytes" % (libxml2.debugMemory(1)))
   63:     libxml2.dumpMemory()