diff options
Diffstat (limited to 'numpy')
| -rw-r--r-- | numpy/core/tests/test_umath.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/numpy/core/tests/test_umath.py b/numpy/core/tests/test_umath.py index 9d1b13b53..2378b11e9 100644 --- a/numpy/core/tests/test_umath.py +++ b/numpy/core/tests/test_umath.py @@ -4,6 +4,7 @@ import fnmatch import itertools import pytest import sys +import os from fractions import Fraction from functools import reduce @@ -17,6 +18,20 @@ from numpy.testing import ( _gen_alignment_data, assert_array_almost_equal_nulp, assert_warns ) +def get_glibc_version(): + try: + ver = os.confstr('CS_GNU_LIBC_VERSION').rsplit(' ')[1] + except Exception as inst: + ver = '0.0' + + return ver + + +glibcver = get_glibc_version() +glibc_newerthan_2_17 = pytest.mark.xfail( + glibcver != '0.0' and glibcver < '2.17', + reason="Older glibc versions may not raise appropriate FP exceptions") + def on_powerpc(): """ True if we are running on a Power PC platform.""" return platform.processor() == 'powerpc' or \ @@ -986,6 +1001,10 @@ class TestSpecialFloats: yf = np.array(y, dtype=dt) assert_equal(np.exp(yf), xf) + # Older version of glibc may not raise the correct FP exceptions + # See: https://github.com/numpy/numpy/issues/19192 + @glibc_newerthan_2_17 + def test_exp_exceptions(self): with np.errstate(over='raise'): assert_raises(FloatingPointError, np.exp, np.float32(100.)) assert_raises(FloatingPointError, np.exp, np.float32(1E19)) |