56 lines
1.7 KiB
Python
56 lines
1.7 KiB
Python
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# Pytest customization
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import os
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import pytest
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import warnings
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from distutils.version import LooseVersion
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import numpy as np
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from scipy._lib._fpumode import get_fpu_mode
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from scipy._lib._testutils import FPUModeChangeWarning
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def pytest_configure(config):
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config.addinivalue_line("markers",
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"slow: Tests that are very slow.")
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config.addinivalue_line("markers",
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"xslow: mark test as extremely slow (not run unless explicitly requested)")
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config.addinivalue_line("markers",
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"xfail_on_32bit: mark test as failing on 32-bit platforms")
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def _get_mark(item, name):
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if LooseVersion(pytest.__version__) >= LooseVersion("3.6.0"):
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mark = item.get_closest_marker(name)
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else:
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mark = item.get_marker(name)
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return mark
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def pytest_runtest_setup(item):
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mark = _get_mark(item, "xslow")
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if mark is not None:
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try:
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v = int(os.environ.get('SCIPY_XSLOW', '0'))
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except ValueError:
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v = False
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if not v:
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pytest.skip("very slow test; set environment variable SCIPY_XSLOW=1 to run it")
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mark = _get_mark(item, 'xfail_on_32bit')
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if mark is not None and np.intp(0).itemsize < 8:
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pytest.xfail('Fails on our 32-bit test platform(s): %s' % (mark.args[0],))
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@pytest.fixture(scope="function", autouse=True)
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def check_fpu_mode(request):
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"""
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Check FPU mode was not changed during the test.
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"""
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old_mode = get_fpu_mode()
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yield
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new_mode = get_fpu_mode()
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if old_mode != new_mode:
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warnings.warn("FPU mode changed from {0:#x} to {1:#x} during "
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"the test".format(old_mode, new_mode),
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category=FPUModeChangeWarning, stacklevel=0)
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