def check_assign_variable_types(self):
try:
from numpy.numerix import arange, Float32, Float64
except:
# skip this test if numpy.numerix not installed
return
import types
a = arange(10,typecode = Float32)
b = arange(5,typecode = Float64)
c = 5
arg_list = ['a','b','c']
actual = ext_tools.assign_variable_types(arg_list,locals())
#desired = {'a':(Float32,1),'b':(Float32,1),'i':(Int32,0)}
ad = array_converter()
ad.name, ad.var_type, ad.dims = 'a', Float32, 1
bd = array_converter()
bd.name, bd.var_type, bd.dims = 'b', Float64, 1
cd = c_spec.int_converter()
cd.name, cd.var_type = 'c', types.IntType
desired = [ad,bd,cd]
expr = ""
print_assert_equal(expr,actual,desired)
def no_check_var_local(self,level=5):
mod = ext_tools.ext_module('wx_var_local')
a = 'string'
code = 'a="hello";'
var_specs = ext_tools.assign_variable_types(['a'],locals())
test = ext_tools.ext_function_from_specs('test',code,var_specs)
mod.add_function(test)
mod.compile()
import wx_var_local
b='bub'
q={}
wx_var_local.test(b,q)
assert('a' == 'string')
def test_assign_variable_types(self):
a = arange(10, dtype=float32)
b = arange(5, dtype=float64)
c = 5
arg_list = ['a','b','c']
actual = ext_tools.assign_variable_types(arg_list,locals())
ad = array_converter()
ad.name, ad.var_type, ad.dims = 'a', float32, 1
bd = array_converter()
bd.name, bd.var_type, bd.dims = 'b', float64, 1
cd = c_spec.int_converter()
cd.name, cd.var_type = 'c', types.IntType
desired = [ad,bd,cd]
assert_equal(actual,desired)
def test_return_tuple(self):
# decalaring variables
a = 2
# declare module
mod = ext_tools.ext_module('ext_return_tuple')
var_specs = ext_tools.assign_variable_types(['a'],locals())
code = """
int b;
b = a + 1;
py::tuple returned(2);
returned[0] = a;
returned[1] = b;
return_val = returned;
"""
test = ext_tools.ext_function('test',code,['a'])
mod.add_function(test)
mod.compile(location=build_dir)
import ext_return_tuple
c,d = ext_return_tuple.test(a)
assert_(c == a and d == a+1)
def test_return_tuple(self):
# decalaring variables
a = 2
# declare module
mod = ext_tools.ext_module('ext_return_tuple')
var_specs = ext_tools.assign_variable_types(['a'],locals())
code = """
int b;
b = a + 1;
py::tuple returned(2);
returned[0] = a;
returned[1] = b;
return_val = returned;
"""
test = ext_tools.ext_function('test',code,['a'])
mod.add_function(test)
mod.compile(location=build_dir)
import ext_return_tuple
c,d = ext_return_tuple.test(a)
assert_(c == a and d == a+1)
def check_with_include(self,level=5):
# decalaring variables
a = 2.;
# declare module
mod = ext_tools.ext_module('ext_module_with_include')
mod.customize.add_header('<iostream>')
# function 2 --> a little more complex expression
var_specs = ext_tools.assign_variable_types(['a'],locals(),globals())
code = """
std::cout << std::endl;
std::cout << "test printing a value:" << a << std::endl;
"""
test = ext_tools.ext_function_from_specs('test',code,var_specs)
mod.add_function(test)
# build module
mod.compile(location = build_dir)
import ext_module_with_include
ext_module_with_include.test(a)
def test_with_include(self):
# decalaring variables
a = 2.
# declare module
mod = ext_tools.ext_module('ext_module_with_include')
mod.customize.add_header('<iostream>')
# function 2 --> a little more complex expression
var_specs = ext_tools.assign_variable_types(['a'],locals(),globals())
code = """
std::cout.clear(std::ios_base::badbit);
std::cout << std::endl;
std::cout << "test printing a value:" << a << std::endl;
std::cout.clear(std::ios_base::goodbit);
"""
test = ext_tools.ext_function_from_specs('test',code,var_specs)
mod.add_function(test)
# build module
mod.compile(location=build_dir)
import ext_module_with_include
ext_module_with_include.test(a)
