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libxml2/python/tests/thread2.py
Nick Wellnhofer 138213acdf python: Fix tests on MinGW
Add the directory containing libxml2.dll with os.add_dll_directory to
make tests work on MinGW.

This has changed in Python 3.8 but for some reason, the issue only
turned up with Python 3.11 on MinGW. Contrary to documentation, copying
libxml2.dll into the directory containing the .pyd file doesn't work.
2023-08-15 12:55:35 +02:00

100 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python3
import string, sys, time
try:
from _thread import get_ident
except:
from thread import get_ident
from threading import Thread, Lock
import setup_test
import libxml2
THREADS_COUNT = 15
failed = 0
class ErrorHandler:
def __init__(self):
self.errors = []
self.lock = Lock()
def handler(self,ctx,str):
self.lock.acquire()
self.errors.append(str)
self.lock.release()
def getLineNumbersDefault():
old = libxml2.lineNumbersDefault(0)
libxml2.lineNumbersDefault(old)
return old
def test(expectedLineNumbersDefault):
time.sleep(1)
global failed
# check a per thread-global
if expectedLineNumbersDefault != getLineNumbersDefault():
failed = 1
print("FAILED to obtain correct value for " \
"lineNumbersDefault in thread %d" % get_ident())
# check ther global error handler
# (which is NOT per-thread in the python bindings)
try:
doc = libxml2.parseFile("bad.xml")
except:
pass
else:
assert "failed"
# global error handler
eh = ErrorHandler()
libxml2.registerErrorHandler(eh.handler,"")
# set on the main thread only
libxml2.lineNumbersDefault(1)
test(1)
ec = len(eh.errors)
if ec == 0:
print("FAILED: should have obtained errors")
sys.exit(1)
ts = []
for i in range(THREADS_COUNT):
# expect 0 for lineNumbersDefault because
# the new value has been set on the main thread only
ts.append(Thread(target=test,args=(0,)))
for t in ts:
t.start()
for t in ts:
t.join()
if len(eh.errors) != ec+THREADS_COUNT*ec:
print("FAILED: did not obtain the correct number of errors")
sys.exit(1)
# set lineNumbersDefault for future new threads
libxml2.thrDefLineNumbersDefaultValue(1)
ts = []
for i in range(THREADS_COUNT):
# expect 1 for lineNumbersDefault
ts.append(Thread(target=test,args=(1,)))
for t in ts:
t.start()
for t in ts:
t.join()
if len(eh.errors) != ec+THREADS_COUNT*ec*2:
print("FAILED: did not obtain the correct number of errors")
sys.exit(1)
if failed:
print("FAILED")
sys.exit(1)
# Memory debug specific
libxml2.cleanupParser()
if libxml2.debugMemory(1) == 0:
print("OK")
else:
print("Memory leak %d bytes" % (libxml2.debugMemory(1)))