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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 os.path import dirname, join as pjoin
- from numpy.testing import assert_
- from pytest import raises as 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')
- with open(fname, 'rb') as f:
- assert_raises(ValueError, loadmat, f)
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