1#!/usr/bin/python -u
2#
3# this test exercise the XPath basic engine, parser, etc, and
4# allows to detect memory leaks
5#
6import sys
7import libxml2
8
9# Memory debug specific
10libxml2.debugMemory(1)
11
12doc = libxml2.parseFile("tst.xml")
13if doc.name != "tst.xml":
14    print("doc.name error")
15    sys.exit(1);
16
17ctxt = doc.xpathNewContext()
18res = ctxt.xpathEval("//*")
19if len(res) != 2:
20    print("xpath query: wrong node set size")
21    sys.exit(1)
22if res[0].name != "doc" or res[1].name != "foo":
23    print("xpath query: wrong node set value")
24    sys.exit(1)
25ctxt.setContextNode(res[0])
26res = ctxt.xpathEval("foo")
27if len(res) != 1:
28    print("xpath query: wrong node set size")
29    sys.exit(1)
30if res[0].name != "foo":
31    print("xpath query: wrong node set value")
32    sys.exit(1)
33doc.freeDoc()
34ctxt.xpathFreeContext()
35i = 1000
36while i > 0:
37    doc = libxml2.parseFile("tst.xml")
38    ctxt = doc.xpathNewContext()
39    res = ctxt.xpathEval("//*")
40    doc.freeDoc()
41    ctxt.xpathFreeContext()
42    i = i -1
43del ctxt
44
45# Memory debug specific
46libxml2.cleanupParser()
47if libxml2.debugMemory(1) == 0:
48    print("OK")
49else:
50    print("Memory leak %d bytes" % (libxml2.debugMemory(1)))
51    libxml2.dumpMemory()
52