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""" Test reading of files not conforming to matlab specification
We try and read any file that matlab reads, these files included
"""
from __future__ import division, print_function, absolute_import
from os.path import dirname, join as pjoin
from numpy.testing import assert_, assert_raises
from scipy.io.matlab.mio import loadmat
TEST_DATA_PATH = pjoin(dirname(__file__), 'data')
def test_multiple_fieldnames():
# Example provided by Dharhas Pothina
# Extracted using mio5.varmats_from_mat
multi_fname = pjoin(TEST_DATA_PATH, 'nasty_duplicate_fieldnames.mat')
vars = loadmat(multi_fname)
funny_names = vars['Summary'].dtype.names
assert_(set(['_1_Station_Q', '_2_Station_Q',
'_3_Station_Q']).issubset(funny_names))
def test_malformed1():
# Example from gh-6072
# Contains malformed header data, which previously resulted into a
# buffer overflow.
#
# Should raise an exception, not segfault
fname = pjoin(TEST_DATA_PATH, 'malformed1.mat')
assert_raises(ValueError, loadmat, fname)
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