100 lines
3.1 KiB
Python
100 lines
3.1 KiB
Python
|
"""
|
||
|
|
Unit test for Pybind wrap program
|
||
|
Author: Matthew Sklar, Varun Agrawal
|
||
|
|
Date: February 2019
|
||
|
|
"""
|
||
|
|
|
||
|
|
# pylint: disable=import-error, wrong-import-position, too-many-branches
|
||
|
|
|
||
|
|
import filecmp
|
||
|
|
import os
|
||
|
|
import os.path as path
|
||
|
|
import sys
|
||
|
|
import unittest
|
||
|
|
|
||
|
|
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
|
||
|
|
sys.path.append(os.path.normpath(os.path.abspath(os.path.join(__file__, '../../../build/wrap'))))
|
||
|
|
|
||
|
|
import gtwrap.interface_parser as parser
|
||
|
|
import gtwrap.template_instantiator as instantiator
|
||
|
|
from gtwrap.pybind_wrapper import PybindWrapper
|
||
|
|
|
||
|
|
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
|
||
|
|
|
||
|
|
|
||
|
|
class TestWrap(unittest.TestCase):
|
||
|
|
"""Tests for Python wrapper based on Pybind11."""
|
||
|
|
TEST_DIR = os.path.dirname(os.path.realpath(__file__)) + "/"
|
||
|
|
|
||
|
|
def wrap_content(self, content, module_name, output_dir):
|
||
|
|
"""
|
||
|
|
Common function to wrap content.
|
||
|
|
"""
|
||
|
|
module = parser.Module.parseString(content)
|
||
|
|
|
||
|
|
instantiator.instantiate_namespace_inplace(module)
|
||
|
|
|
||
|
|
with open(self.TEST_DIR + "pybind_wrapper.tpl") as template_file:
|
||
|
|
module_template = template_file.read()
|
||
|
|
|
||
|
|
# Create Pybind wrapper instance
|
||
|
|
wrapper = PybindWrapper(
|
||
|
|
module=module,
|
||
|
|
module_name=module_name,
|
||
|
|
use_boost=False,
|
||
|
|
top_module_namespaces=[''],
|
||
|
|
ignore_classes=[''],
|
||
|
|
module_template=module_template
|
||
|
|
)
|
||
|
|
|
||
|
|
cc_content = wrapper.wrap()
|
||
|
|
|
||
|
|
output = path.join(self.TEST_DIR, output_dir, module_name + ".cpp")
|
||
|
|
|
||
|
|
if not path.exists(path.join(self.TEST_DIR, output_dir)):
|
||
|
|
os.mkdir(path.join(self.TEST_DIR, output_dir))
|
||
|
|
|
||
|
|
with open(output, 'w') as f:
|
||
|
|
f.write(cc_content)
|
||
|
|
|
||
|
|
return output
|
||
|
|
|
||
|
|
def test_geometry_python(self):
|
||
|
|
"""
|
||
|
|
Check generation of python geometry wrapper.
|
||
|
|
python3 ../pybind_wrapper.py --src geometry.h --module_name
|
||
|
|
geometry_py --out output/geometry_py.cc
|
||
|
|
"""
|
||
|
|
with open(os.path.join(self.TEST_DIR, 'geometry.h'), 'r') as f:
|
||
|
|
content = f.read()
|
||
|
|
|
||
|
|
output = self.wrap_content(content, 'geometry_py', 'actual-python')
|
||
|
|
|
||
|
|
expected = path.join(self.TEST_DIR, 'expected-python/geometry_pybind.cpp')
|
||
|
|
success = filecmp.cmp(output, expected)
|
||
|
|
|
||
|
|
if not success:
|
||
|
|
os.system("diff {} {}".format(output, expected))
|
||
|
|
self.assertTrue(success)
|
||
|
|
|
||
|
|
def test_namespaces(self):
|
||
|
|
"""
|
||
|
|
Check generation of python geometry wrapper.
|
||
|
|
python3 ../pybind_wrapper.py --src testNamespaces.h --module_name
|
||
|
|
testNamespaces_py --out output/testNamespaces_py.cc
|
||
|
|
"""
|
||
|
|
with open(os.path.join(self.TEST_DIR, 'testNamespaces.h'), 'r') as f:
|
||
|
|
content = f.read()
|
||
|
|
|
||
|
|
output = self.wrap_content(content, 'testNamespaces_py', 'actual-python')
|
||
|
|
|
||
|
|
expected = path.join(self.TEST_DIR, 'expected-python/testNamespaces_py.cpp')
|
||
|
|
success = filecmp.cmp(output, expected)
|
||
|
|
|
||
|
|
if not success:
|
||
|
|
os.system("diff {} {}".format(output, expected))
|
||
|
|
self.assertTrue(success)
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
unittest.main()
|