diff options
Diffstat (limited to 'numpy/linalg/tests')
| -rw-r--r-- | numpy/linalg/tests/test_linalg.py | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/numpy/linalg/tests/test_linalg.py b/numpy/linalg/tests/test_linalg.py index 84c95af10..9e12d7e87 100644 --- a/numpy/linalg/tests/test_linalg.py +++ b/numpy/linalg/tests/test_linalg.py @@ -7,7 +7,7 @@ import sys import numpy as np from numpy.testing import (TestCase, assert_, assert_equal, assert_raises, assert_array_equal, assert_almost_equal, - run_module_suite) + run_module_suite, dec) from numpy import array, single, double, csingle, cdouble, dot, identity from numpy import multiply, atleast_2d, inf, asarray, matrix from numpy import linalg @@ -750,5 +750,23 @@ def test_generalized_raise_multiloop(): assert_raises(np.linalg.LinAlgError, np.linalg.inv, x) + +@dec.skipif(sys.platform == "win32", "python_xerbla not enabled on Win32") +def test_xerbla(): + # Test that xerbla works (with GIL) + a = np.array([[1]]) + try: + np.linalg.lapack_lite.dgetrf( + 1, 1, a.astype(np.double), + 0, # <- invalid value + a.astype(np.intc), 0) + except ValueError as e: + assert_("DGETRF parameter number 4" in str(e)) + else: + assert_(False) + + # Test that xerbla works (without GIL) + assert_raises(ValueError, np.linalg.lapack_lite.xerbla) + if __name__ == "__main__": run_module_suite() |