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|
"""
check_var_in -- tests whether a variable is passed in correctly
and also if the passed in variable can be reassigned
check_var_local -- tests wheter a variable is passed in , modified,
and returned correctly in the local_dict dictionary
argument
check_return -- test whether a variable is passed in, modified, and
then returned as a function return value correctly
"""
import unittest
import time
import sys
sys.path.append('..')
import ext_tools
class test_string_specification(unittest.TestCase):
def check_type_match_string(self):
s = ext_tools.string_specification()
assert( s.type_match('string') )
def check_type_match_int(self):
s = ext_tools.string_specification()
assert(not s.type_match(5))
def check_type_match_float(self):
s = ext_tools.string_specification()
assert(not s.type_match(5.))
def check_type_match_complex(self):
s = ext_tools.string_specification()
assert(not s.type_match(5.+1j))
def check_var_in(self):
mod = ext_tools.ext_module('string_var_in')
a = 'string'
var_specs = ext_tools.assign_variable_types(['a'],locals())
code = 'a=Py::String("hello");'
test = ext_tools.ext_function('test',var_specs,code)
mod.add_function(test)
mod.compile()
import string_var_in
b='bub'
string_var_in.test(b)
try:
b = 1.
string_var_in.test(b)
except TypeError:
pass
try:
b = 1
string_var_in.test(b)
except TypeError:
pass
def check_var_local(self):
mod = ext_tools.ext_module('string_var_local')
a = 'string'
var_specs = ext_tools.assign_variable_types(['a'],locals())
code = 'a=Py::String("hello");'
test = ext_tools.ext_function('test',var_specs,code)
mod.add_function(test)
mod.compile()
import string_var_local
b='bub'
q={}
string_var_local.test(b,q)
assert(q['a'] == 'hello')
def check_return(self):
mod = ext_tools.ext_module('string_return')
a = 'string'
var_specs = ext_tools.assign_variable_types(['a'],locals())
code = """
a= Py::String("hello");
return_val = Py::new_reference_to(a);
"""
test = ext_tools.ext_function('test',var_specs,code)
mod.add_function(test)
mod.compile()
import string_return
b='bub'
c = string_return.test(b)
assert( c == 'hello')
class test_list_specification(unittest.TestCase):
def check_type_match_bad(self):
s = ext_tools.list_specification()
objs = [{},(),'',1,1.,1+1j]
for i in objs:
assert( not s.type_match(i) )
def check_type_match_good(self):
s = ext_tools.list_specification()
assert(s.type_match([]))
def check_var_in(self):
mod = ext_tools.ext_module('list_var_in')
a = [1]
var_specs = ext_tools.assign_variable_types(['a'],locals())
code = 'a=Py::List();'
test = ext_tools.ext_function('test',var_specs,code)
mod.add_function(test)
mod.compile()
import list_var_in
b=[1,2]
list_var_in.test(b)
try:
b = 1.
list_var_in.test(b)
except TypeError:
pass
try:
b = 'string'
list_var_in.test(b)
except TypeError:
pass
def check_var_local(self):
mod = ext_tools.ext_module('list_var_local')
a = []
var_specs = ext_tools.assign_variable_types(['a'],locals())
code = """
a=Py::List();
a.append(Py::String("hello"));
"""
test = ext_tools.ext_function('test',var_specs,code)
mod.add_function(test)
mod.compile()
import list_var_local
a=[1,2]
q={}
list_var_local.test(a,q)
assert(q['a'] == ['hello'])
def check_return(self):
mod = ext_tools.ext_module('list_return')
a = [1]
var_specs = ext_tools.assign_variable_types(['a'],locals())
code = """
a=Py::List();
a.append(Py::String("hello"));
return_val = Py::new_reference_to(a);
"""
test = ext_tools.ext_function('test',var_specs,code)
mod.add_function(test)
mod.compile()
import list_return
b=[1,2]
c = list_return.test(b)
assert( c == ['hello'])
def check_speed(self):
mod = ext_tools.ext_module('list_speed')
a = range(1e6);b=1 # b to force availability of py_to_scalar<int>
var_specs = ext_tools.assign_variable_types(['a','b'],locals())
code = """
Py::Int v = Py::Int();
int vv, sum = 0;
for(int i = 0; i < a.length(); i++)
{
v = a[i];
vv = (int)v;
if (vv % 2)
sum += vv;
else
sum -= vv;
}
return_val = Py::new_reference_to(Py::Int(sum));
"""
with_cxx = ext_tools.ext_function('with_cxx',var_specs,code)
mod.add_function(with_cxx)
code = """
int vv, sum = 0;
PyObject *a_ptr = a.ptr(), *v;
for(int i = 0; i < a.length(); i++)
{
v = PyList_GetItem(a_ptr,i);
//didn't set error here -- just speed test
vv = py_to_scalar<int>(v,"list item");
if (vv % 2)
sum += vv;
else
sum -= vv;
}
return_val = Py::new_reference_to(Py::Int(sum));
"""
no_checking = ext_tools.ext_function('no_checking',var_specs,code)
mod.add_function(no_checking)
mod.compile()
import list_speed
import time
t1 = time.time()
sum1 = list_speed.with_cxx(a,b)
t2 = time.time()
print 'cxx:', t2 - t1
t1 = time.time()
sum2 = list_speed.no_checking(a,b)
t2 = time.time()
print 'C, no checking:', t2 - t1
sum3 = 0
t1 = time.time()
for i in a:
if i % 2:
sum3 += i
else:
sum3 -= i
t2 = time.time()
print 'python:', t2 - t1
assert( sum1 == sum2 and sum1 == sum3)
class test_tuple_specification(unittest.TestCase):
def check_type_match_bad(self):
s = ext_tools.tuple_specification()
objs = [{},[],'',1,1.,1+1j]
for i in objs:
assert( not s.type_match(i) )
def check_type_match_good(self):
s = ext_tools.tuple_specification()
assert(s.type_match((1,)))
def check_var_in(self):
mod = ext_tools.ext_module('tuple_var_in')
a = (1,)
var_specs = ext_tools.assign_variable_types(['a'],locals())
code = 'a=Py::Tuple();'
test = ext_tools.ext_function('test',var_specs,code)
mod.add_function(test)
mod.compile()
import tuple_var_in
b=(1,2)
tuple_var_in.test(b)
try:
b = 1.
tuple_var_in.test(b)
except TypeError:
pass
try:
b = 'string'
tuple_var_in.test(b)
except TypeError:
pass
def check_var_local(self):
mod = ext_tools.ext_module('tuple_var_local')
a = (1,)
var_specs = ext_tools.assign_variable_types(['a'],locals())
code = """
a=Py::Tuple(2);
a[0] = Py::String("hello");
"""
test = ext_tools.ext_function('test',var_specs,code)
mod.add_function(test)
mod.compile()
import tuple_var_local
a=(1,2)
q={}
tuple_var_local.test(a,q)
assert(q['a'] == ('hello',None))
def check_return(self):
mod = ext_tools.ext_module('tuple_return')
a = (1,)
var_specs = ext_tools.assign_variable_types(['a'],locals())
code = """
a=Py::Tuple(2);
a[0] = Py::String("hello");
return_val = Py::new_reference_to(a);
"""
test = ext_tools.ext_function('test',var_specs,code)
mod.add_function(test)
mod.compile()
import tuple_return
b=(1,2)
c = tuple_return.test(b)
assert( c == ('hello',None))
class test_dict_specification(unittest.TestCase):
def check_type_match_bad(self):
s = ext_tools.dict_specification()
objs = [[],(),'',1,1.,1+1j]
for i in objs:
assert( not s.type_match(i) )
def check_type_match_good(self):
s = ext_tools.dict_specification()
assert(s.type_match({}))
def check_var_in(self):
mod = ext_tools.ext_module('dict_var_in')
a = {'z':1}
var_specs = ext_tools.assign_variable_types(['a'],locals())
code = 'a=Py::Dict();' # This just checks to make sure the type is correct
test = ext_tools.ext_function('test',var_specs,code)
mod.add_function(test)
mod.compile()
import dict_var_in
b={'y':2}
dict_var_in.test(b)
try:
b = 1.
dict_var_in.test(b)
except TypeError:
pass
try:
b = 'string'
dict_var_in.test(b)
except TypeError:
pass
def check_var_local(self):
mod = ext_tools.ext_module('dict_var_local')
a = {'z':1}
var_specs = ext_tools.assign_variable_types(['a'],locals())
code = """
a=Py::Dict();
a[Py::String("hello")] = Py::Int(5);
"""
test = ext_tools.ext_function('test',var_specs,code)
mod.add_function(test)
mod.compile()
import dict_var_local
a = {'z':2}
q={}
dict_var_local.test(a,q)
assert(q['a']['hello'] == 5)
def check_return(self):
mod = ext_tools.ext_module('dict_return')
a = {'z':1}
var_specs = ext_tools.assign_variable_types(['a'],locals())
code = """
a=Py::Dict();
a[Py::String("hello")] = Py::Int(5);
return_val = Py::new_reference_to(a);
"""
test = ext_tools.ext_function('test',var_specs,code)
mod.add_function(test)
mod.compile()
import dict_return
b = {'z':2}
c = dict_return.test(b)
assert( c['hello'] == 5)
def test_suite():
suites = []
#suites.append( unittest.makeSuite(test_string_specification,'check_'))
suites.append( unittest.makeSuite(test_list_specification,'check_'))
#suites.append( unittest.makeSuite(test_tuple_specification,'check_'))
#suites.append( unittest.makeSuite(test_dict_specification,'check_'))
total_suite = unittest.TestSuite(suites)
return total_suite
def test():
all_tests = test_suite()
runner = unittest.TextTestRunner()
runner.run(all_tests)
return runner
if __name__ == "__main__":
test()
|
