system: Linux mars.sprixweb.com 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64

cmd: 

#!/usr/bin/python -u
import sys
import libxml2

# Memory debug specific
libxml2.debugMemory(1)

ctxt = libxml2.createPushParser(None, "<foo", 4, "test.xml")
ctxt.parseChunk("/>", 2, 1)
doc = ctxt.doc()
ctxt=None
if doc.name != "test.xml":
    print("document name error")
    sys.exit(1)
root = doc.children
if root.name != "foo":
    print("root element name error")
    sys.exit(1)
doc.freeDoc()
i = 10000
while i > 0:
    ctxt = libxml2.createPushParser(None, "<foo", 4, "test.xml")
    ctxt.parseChunk("/>", 2, 1)
    doc = ctxt.doc()
    doc.freeDoc()
    i = i -1
ctxt=None

# Memory debug specific
libxml2.cleanupParser()
if libxml2.debugMemory(1) == 0:
    print("OK")
else:
    print("Memory leak %d bytes" % (libxml2.debugMemory(1)))
    libxml2.dumpMemory()