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