niceSOFT/libxml2: XML parser and toolkit

python/tests/xpathext.py

49 строк1 KB

Nick Wellnhofer

python: Fix tests on MinGW

15 авг 2023, 13:55

15 авг 2023, 13:55138213a

#!/usr/bin/env python3
import sys
import setup_test
import libxml2

# Memory debug specific
libxml2.debugMemory(1)

def foo(ctx, x):
    return x + 1

def bar(ctx, x):
    return "%d" % (x + 2)

doc = libxml2.parseFile("tst.xml")
ctxt = doc.xpathNewContext()
res = ctxt.xpathEval("//*")
if len(res) != 2:
    print("xpath query: wrong node set size")
    sys.exit(1)
if res[0].name != "doc" or res[1].name != "foo":
    print("xpath query: wrong node set value")
    sys.exit(1)

libxml2.registerXPathFunction(ctxt._o, "foo", None, foo)
libxml2.registerXPathFunction(ctxt._o, "bar", None, bar)
i = 10000
while i > 0:
    res = ctxt.xpathEval("foo(1)")
    if res != 2:
        print("xpath extension failure")
        sys.exit(1)
    i = i - 1
i = 10000
while i > 0:
    res = ctxt.xpathEval("bar(1)")
    if res != "3":
        print("xpath extension failure got %s expecting '3'")
        sys.exit(1)
    i = i - 1
doc.freeDoc()
ctxt.xpathFreeContext()

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