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# Copyright 2014-2017 Insight Software Consortium.
# Copyright 2004-2009 Roman Yakovenko.
# Distributed under the Boost Software License, Version 1.0.
# See http://www.boost.org/LICENSE_1_0.txt
import pytest
from . import autoconfig
from pygccxml import parser
from pygccxml import declarations
TEST_FILES = ['test_array_argument.hpp']
@pytest.fixture
def global_ns():
COMPILATION_MODE = parser.COMPILATION_MODE.ALL_AT_ONCE
config = autoconfig.cxx_parsers_cfg.config.clone()
config.cflags = "-std=c++11"
decls = parser.parse(TEST_FILES, config, COMPILATION_MODE)
global_ns = declarations.get_global_namespace(decls)
global_ns.init_optimizer()
return global_ns
def test_array_argument(global_ns):
"""
Test to ensure that function arguments' array size are kept intact
rather than presented as pointers.
"""
criteria = declarations.calldef_matcher(name="function")
free_funcs = declarations.matcher.find(criteria, global_ns)
for free_func in free_funcs:
decl_string = free_func.create_decl_string(with_defaults=False)
assert decl_string == "void ( ::test::* )( int [1024],int [512] )"
arg1 = free_func.arguments[0]
arg2 = free_func.arguments[1]
assert arg1.decl_type.decl_string == "int [1024]"
assert arg1.name == "arg1"
assert declarations.type_traits.array_size(arg1.decl_type) == 1024
assert isinstance(
declarations.type_traits.array_item_type(arg1.decl_type),
declarations.cpptypes.int_t
) is True
assert arg2.decl_type.decl_string == "int [512]"
assert arg2.name == "arg2"
assert declarations.type_traits.array_size(arg2.decl_type) == 512
assert isinstance(
declarations.type_traits.array_item_type(arg2.decl_type),
declarations.cpptypes.int_t
) is True
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