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	* In conda or Gentoo Prefix, we don't want to use the system python and instead rely on PATH lookup.
		
			
				
	
	
		
			50 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
| #!/usr/bin/env python
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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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| def foo(ctx, x):
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|     return x + 1
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| 
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| def bar(ctx, 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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| 
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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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| # 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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