diff options
Diffstat (limited to 'numpy/core')
| -rw-r--r-- | numpy/core/tests/test_umath.py | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/numpy/core/tests/test_umath.py b/numpy/core/tests/test_umath.py index 66e75098a..8fa2d22a4 100644 --- a/numpy/core/tests/test_umath.py +++ b/numpy/core/tests/test_umath.py @@ -19,14 +19,19 @@ from numpy.testing import ( ) def get_glibc_version(): - ver = 0.0 + ver = '0.0' try: - ver = float(os.confstr('CS_GNU_LIBC_VERSION').rsplit(' ')[1]) + ver = os.confstr('CS_GNU_LIBC_VERSION').rsplit(' ')[1] except Exception as inst: print(inst) 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 \ @@ -996,20 +1001,21 @@ 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 - if (get_glibc_version() >= 2.17): - with np.errstate(over='raise'): - assert_raises(FloatingPointError, np.exp, np.float32(100.)) - assert_raises(FloatingPointError, np.exp, np.float32(1E19)) - assert_raises(FloatingPointError, np.exp, np.float64(800.)) - assert_raises(FloatingPointError, np.exp, np.float64(1E19)) - - with np.errstate(under='raise'): - assert_raises(FloatingPointError, np.exp, np.float32(-1000.)) - assert_raises(FloatingPointError, np.exp, np.float32(-1E19)) - assert_raises(FloatingPointError, np.exp, np.float64(-1000.)) - assert_raises(FloatingPointError, np.exp, np.float64(-1E19)) + # 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)) + assert_raises(FloatingPointError, np.exp, np.float64(800.)) + assert_raises(FloatingPointError, np.exp, np.float64(1E19)) + + with np.errstate(under='raise'): + assert_raises(FloatingPointError, np.exp, np.float32(-1000.)) + assert_raises(FloatingPointError, np.exp, np.float32(-1E19)) + assert_raises(FloatingPointError, np.exp, np.float64(-1000.)) + assert_raises(FloatingPointError, np.exp, np.float64(-1E19)) def test_log_values(self): with np.errstate(all='ignore'): |