Daniel Veillard | f9cf6f5 | 2005-04-12 01:02:29 +0000 | [diff] [blame] | 1 | #!/usr/bin/python -u |
| 2 | # |
| 3 | # this test exercise the XPath basic engine, parser, etc, and |
| 4 | # allows to detect memory leaks |
| 5 | # |
| 6 | import sys |
| 7 | import libxml2 |
| 8 | |
| 9 | instance="""<?xml version="1.0"?> |
| 10 | <tag xmlns:foo='urn:foo' xmlns:bar='urn:bar' xmlns:baz='urn:baz' />""" |
| 11 | |
| 12 | def namespaceDefs(node): |
| 13 | n = node.nsDefs() |
| 14 | while n: |
| 15 | yield n |
| 16 | n = n.next |
| 17 | |
| 18 | def checkNamespaceDefs(node, count): |
| 19 | nsList = list(namespaceDefs(node)) |
| 20 | #print nsList |
| 21 | if len(nsList) != count : |
| 22 | raise Exception, "Error: saw %d namespace declarations. Expected %d" % (len(nsList), count) |
| 23 | |
| 24 | # Memory debug specific |
| 25 | libxml2.debugMemory(1) |
| 26 | |
| 27 | # Remove single namespace |
| 28 | doc = libxml2.parseDoc(instance) |
| 29 | node = doc.getRootElement() |
| 30 | checkNamespaceDefs(node, 3) |
| 31 | ns = node.removeNsDef('urn:bar') |
| 32 | checkNamespaceDefs(node, 2) |
| 33 | ns.freeNsList() |
| 34 | doc.freeDoc() |
| 35 | |
| 36 | # Remove all namespaces |
| 37 | doc = libxml2.parseDoc(instance) |
| 38 | node = doc.getRootElement() |
| 39 | checkNamespaceDefs(node, 3) |
| 40 | ns = node.removeNsDef(None) |
| 41 | checkNamespaceDefs(node, 0) |
| 42 | ns.freeNsList() |
| 43 | doc.freeDoc() |
| 44 | |
| 45 | # Remove a namespace refered to by a child |
| 46 | doc = libxml2.newDoc("1.0") |
| 47 | root = doc.newChild(None, "root", None) |
| 48 | namespace = root.newNs("http://example.com/sample", "s") |
| 49 | child = root.newChild(namespace, "child", None) |
| 50 | root.removeNsDef("http://example.com/sample") |
| 51 | doc.reconciliateNs(root) |
| 52 | namespace.freeNsList() |
| 53 | doc.serialize() # This should not segfault |
| 54 | doc.freeDoc() |
| 55 | |
| 56 | # Memory debug specific |
| 57 | libxml2.cleanupParser() |
| 58 | if libxml2.debugMemory(1) == 0: |
| 59 | print "OK" |
| 60 | else: |
| 61 | print "Memory leak %d bytes" % (libxml2.debugMemory(1)) |
| 62 | libxml2.dumpMemory() |