관리-도구

편집 파일: compareNodes.py

#!/usr/bin/python -u import sys import libxml2 # Memory debug specific libxml2.debugMemory(1) # # Testing XML Node comparison and Node hash-value # doc = libxml2.parseDoc("""<root><foo/></root>""") root = doc.getRootElement() # Create two different objects which point to foo foonode1 = root.children foonode2 = root.children # Now check that [in]equality tests work ok if not ( foonode1 == foonode2 ): print("Error comparing nodes with ==, nodes should be equal but are unequal") sys.exit(1) if not ( foonode1 != root ): print("Error comparing nodes with ==, nodes should not be equal but are equal") sys.exit(1) if not ( foonode1 != root ): print("Error comparing nodes with !=, nodes should not be equal but are equal") if ( foonode1 != foonode2 ): print("Error comparing nodes with !=, nodes should be equal but are unequal") # Next check that the hash function for the objects also works ok if not (hash(foonode1) == hash(foonode2)): print("Error hash values for two equal nodes are different") sys.exit(1) if not (hash(foonode1) != hash(root)): print("Error hash values for two unequal nodes are not different") sys.exit(1) if hash(foonode1) == hash(root): print("Error hash values for two unequal nodes are equal") sys.exit(1) # Basic tests successful doc.freeDoc() # Memory debug specific libxml2.cleanupParser() if libxml2.debugMemory(1) == 0: print("OK") else: print("Memory leak %d bytes" % (libxml2.debugMemory(1))) libxml2.dumpMemory()