TST: mark cexp tests as knownfail on OS X PPC.

Author: rgommers

numpy/core/tests/test_umath_complex.py

@@ -1,4 +1,5 @@
 import sys
+import platform
 
 from numpy.testing import *
 import numpy.core.umath as ncu
@@ -15,7 +16,9 @@
                         or (np.log(complex(np.NZERO, 0)).imag != np.pi))
 # TODO: replace with a check on whether platform-provided C99 funcs are used
 have_platform_functions = (sys.platform.startswith('win')
-                           or sys.platform.startswith('sunos'))
+                           or sys.platform.startswith('sunos')
+                           or (sys.platform == 'darwin' and 'powerpc' in
+                               platform.processor()))
 skip_complex_tests = have_platform_functions and functions_seem_flaky
 
 def platform_skip(func):