def test_reallocation_heap(language):
def f():
import numpy as np
x = np.zeros((3, 7), dtype=int)
x = np.ones ((4, 5), dtype=int)
return x.sum()
# Initialize singleton that stores Pyccel errors
errors = Errors()
# TODO: check if we get the correct Pyccel warning
g = epyccel(f, language=language)
# Check result of pyccelized function
assert f() == g()
# Check that we got exactly 1 Pyccel warning
assert errors.has_warnings()
assert errors.num_messages() == 1
# Check that we the warning is correct
warning_info = [*errors.error_info_map.values()][0][0]
assert warning_info.symbol == 'x'
assert warning_info.message == ARRAY_REALLOCATION
def test_creation_in_loop_heap(language):
def f():
import numpy as np
for i in range(3):
x = np.ones(i, dtype=int)
return x.sum()
# Initialize singleton that stores Pyccel errors
errors = Errors()
# TODO: check if we get the correct Pyccel warning
g = epyccel(f, language=language)
# Check result of pyccelized function
assert f() == g()
# Check that we got exactly 1 Pyccel warning
assert errors.has_warnings()
assert errors.num_messages() == 1
# Check that we the warning is correct
warning_info = [*errors.error_info_map.values()][0][0]
assert warning_info.symbol == 'x'
assert warning_info.message == ARRAY_DEFINITION_IN_LOOP
def test_semantic_warnings(f):
pyccel = Parser(f, show_traceback=False)
pyccel.parse()
settings = {}
pyccel.annotate(**settings)
# reset Errors singleton
errors = Errors()
assert(errors.num_messages()!=0)
errors.reset()
def test_reallocation_stack(language):
@stack_array('x')
def f():
import numpy as np
x = np.zeros((3, 7), dtype=int)
x = np.ones((4, 5), dtype=int)
return x.sum()
# Initialize singleton that stores Pyccel errors
errors = Errors()
# epyccel should raise an Exception
with pytest.raises(PyccelSemanticError):
epyccel(f, language=language)
# Check that we got exactly 1 Pyccel error
assert errors.has_errors()
assert errors.num_messages() == 1
# Check that the error is correct
error_info = [*errors.error_info_map.values()][0][0]
assert error_info.symbol == 'x'
assert error_info.message == INCOMPATIBLE_REDEFINITION_STACK_ARRAY
def test_Reassign_to_Target():
def f():
import numpy as np
x = np.zeros((3, 7), dtype=int)
c = x
x = np.ones((4, 5), dtype=int)
return c.sum()
# Initialize singleton that stores Pyccel errors
errors = Errors()
# epyccel should raise an Exception
with pytest.raises(PyccelSemanticError):
epyccel(f)
# Check that we got exactly 1 Pyccel error
assert errors.has_errors() == 1
assert errors.num_messages() == 1
# Check that the error is correct
error_info = [*errors.error_info_map.values()][0][0]
assert error_info.symbol == 'x'
assert error_info.message == ARRAY_ALREADY_IN_USE
def test_creation_in_loop_stack(language):
@stack_array('x')
def f():
import numpy as np
for i in range(3):
x = np.ones(i, dtype=int)
return x.sum()
# Initialize singleton that stores Pyccel errors
errors = Errors()
# epyccel should raise an Exception
with pytest.raises(PyccelSemanticError):
epyccel(f, language=language)
# Check that we got exactly 1 Pyccel error
assert errors.has_errors()
assert errors.num_messages() == 1
# Check that the error is correct
error_info = [*errors.error_info_map.values()][0][0]
assert error_info.symbol == 'x'
assert error_info.message == STACK_ARRAY_DEFINITION_IN_LOOP
def test_Assign_Between_Allocatables():
def f():
import numpy as np
x = np.zeros((3, 7), dtype=int)
y = np.ones((4, 5), dtype=int)
x = y
x[0][0] = 1
return y.sum()
# Initialize singleton that stores Pyccel errors
errors = Errors()
# epyccel should raise an Exception
with pytest.raises(PyccelSemanticError):
epyccel(f)
# Check that we got exactly 1 Pyccel error
assert errors.has_errors() == 1
assert errors.num_messages() == 1
# Check that the error is correct
error_info = [*errors.error_info_map.values()][0][0]
assert error_info.symbol == 'x'
assert error_info.message == ASSIGN_ARRAYS_ONE_ANOTHER