You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
62 lines
1.7 KiB
62 lines
1.7 KiB
"""
|
|
Pytest configuration and fixtures for the Numpy test suite.
|
|
"""
|
|
from __future__ import division, absolute_import, print_function
|
|
|
|
import warnings
|
|
import pytest
|
|
import numpy
|
|
import importlib
|
|
|
|
from numpy.core._multiarray_tests import get_fpu_mode
|
|
|
|
|
|
_old_fpu_mode = None
|
|
_collect_results = {}
|
|
|
|
|
|
#FIXME when yield tests are gone.
|
|
@pytest.hookimpl()
|
|
def pytest_itemcollected(item):
|
|
"""
|
|
Check FPU precision mode was not changed during test collection.
|
|
|
|
The clumsy way we do it here is mainly necessary because numpy
|
|
still uses yield tests, which can execute code at test collection
|
|
time.
|
|
"""
|
|
global _old_fpu_mode
|
|
|
|
mode = get_fpu_mode()
|
|
|
|
if _old_fpu_mode is None:
|
|
_old_fpu_mode = mode
|
|
elif mode != _old_fpu_mode:
|
|
_collect_results[item] = (_old_fpu_mode, mode)
|
|
_old_fpu_mode = mode
|
|
|
|
|
|
@pytest.fixture(scope="function", autouse=True)
|
|
def check_fpu_mode(request):
|
|
"""
|
|
Check FPU precision mode was not changed during the test.
|
|
"""
|
|
old_mode = get_fpu_mode()
|
|
yield
|
|
new_mode = get_fpu_mode()
|
|
|
|
if old_mode != new_mode:
|
|
raise AssertionError("FPU precision mode changed from {0:#x} to {1:#x}"
|
|
" during the test".format(old_mode, new_mode))
|
|
|
|
collect_result = _collect_results.get(request.node)
|
|
if collect_result is not None:
|
|
old_mode, new_mode = collect_result
|
|
raise AssertionError("FPU precision mode changed from {0:#x} to {1:#x}"
|
|
" when collecting the test".format(old_mode,
|
|
new_mode))
|
|
|
|
|
|
@pytest.fixture(autouse=True)
|
|
def add_np(doctest_namespace):
|
|
doctest_namespace['np'] = numpy
|