def test17_greedy_overloads(self):
"""void*/void** should not pre-empt template instantiations"""
import cppyy
ns = cppyy.gbl.T_WithGreedyOverloads
# check that void* does not mask template instantiations
g1 = ns.WithGreedy1()
assert g1.get_size(ns.SomeClass(), True) == -1
assert g1.get_size(ns.SomeClass()) == cppyy.sizeof(ns.SomeClass)
# check that void* does not mask template instantiations
g2 = ns.WithGreedy2()
assert g2.get_size(ns.SomeClass()) == cppyy.sizeof(ns.SomeClass)
assert g2.get_size(ns.SomeClass(), True) == -1
# check that unknown classes do not mask template instantiations
g3 = ns.WithGreedy3()
assert g3.get_size(ns.SomeClass()) == cppyy.sizeof(ns.SomeClass)
assert g3.get_size(cppyy.nullptr, True) == -1
from io import StringIO
import cppyy
import re
cppyy.load_library("/usr/lib/libgsl") # Change this to your local setting.
cppyy.include("gsl/gsl_matrix.h")
cppyy.include("wrapper_python.h")
cppyy.load_library("libDataTypes")
from cppyy.gbl import wrapperPython
# type matchers numpy -> gsl
tm_np2gsl = dict()
tm_np2gsl['float64'] = ''
tm_np2gsl['float32'] = 'float'
tm_np2gsl[cppyy.sizeof('long') == 4 and 'int32' or 'int64'] = 'long'
tm_np2gsl[cppyy.sizeof('int') == 4 and 'int32' or 'int64'] = 'int'
# etc. for other numpy types
converters = dict()
for key, value in tm_np2gsl.items():
if key == 'float64':
converters[key] = 'gsl_matrix_view_array'
else:
converters[key] = 'gsl_matrix_%s_view_array' % value
# gsl_matrix decorator
def gsl_matrix_repr(self):
data, tda = self.data, self.tda