laywerrobot/lib/python3.6/site-packages/h5py/tests/hl/test_threads.py
2020-08-27 21:55:39 +02:00

61 lines
1.6 KiB
Python

# This file is part of h5py, a Python interface to the HDF5 library.
#
# http://www.h5py.org
#
# Copyright 2008-2013 Andrew Collette and contributors
#
# License: Standard 3-clause BSD; see "license.txt" for full license terms
# and contributor agreement.
"""
Tests the h5py.File object.
"""
from __future__ import absolute_import
import threading
import h5py
from ..common import ut, TestCase
class TestErrorPrinting(TestCase):
"""
Verify the error printing is squashed in all threads.
"""
def test_printing(self):
""" No console messages should be shown from membership tests """
# Unfortunately we can't have this test assert anything, as
# HDF5 writes directly to stderr. But it will show up in the
# console output.
import threading
def test():
with h5py.File(self.mktemp(), 'w') as newfile:
try:
doesnt_exist = newfile['doesnt_exist'].value
except KeyError:
pass
th = threading.Thread(target=test)
th.start()
th.join()
def test_attr_printing(self):
""" No console messages should be shown for non-existing attributes """
def test():
with h5py.File(self.mktemp(), 'w') as newfile:
newfile['newdata'] = [1,2,3]
try:
nonexistent_attr = newfile['newdata'].attrs['nonexistent_attr']
except KeyError:
pass
th = threading.Thread(target=test)
th.start()
th.join()