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GeezerVison is showing github.com — added example tests · olned/python_cpp_example@306a72d

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  • .gitignore
  • CMakeLists.txt
  • python_cpp_example
    • bindings.cpp
    • math.cpp
    • math.hpp
  • setup.py
  • tests
    • __init__.py
    • math_test.py
    • test_main.cpp
    • test_math.cpp
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‎.gitignore‎

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+1Lines changed: 1 addition & 0 deletions
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@@ -4,6 +4,7 @@ docs/_build
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# Python
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*.egg-info
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__pycache__
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# VS Code
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.vscode
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‎CMakeLists.txt‎

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+13-1Lines changed: 13 additions & 1 deletion
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@@ -2,7 +2,19 @@ cmake_minimum_required(VERSION 2.8.12)
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project(python_cpp_example)
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SET(SOURCE_DIR "python_cpp_example")
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SET(SOURCES "${SOURCE_DIR}/main.cpp")
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# Tell cmake that headers are in alse in source_dir
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include_directories(${SOURCE_DIR})
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SET(SOURCES "${SOURCE_DIR}/math.cpp")
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SET(TEST_DIR "tests")
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SET(TESTS ${SOURCES}
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"${TEST_DIR}/test_main.cpp"
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"${TEST_DIR}/test_math.cpp")
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# Generate a test executable
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include_directories(lib/catch/include)
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add_executable("${PROJECT_NAME}_test" ${TESTS})
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# Generate python module
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add_subdirectory(lib/pybind11)
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pybind11_add_module(python_cpp_example ${SOURCES} "${SOURCE_DIR}/bindings.cpp")
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‎python_cpp_example/bindings.cpp‎

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+1-1Lines changed: 1 addition & 1 deletion
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@@ -1,5 +1,5 @@
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#include <pybind11/pybind11.h>
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#include "main.hpp"
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#include "math.hpp"
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namespace py = pybind11;
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‎python_cpp_example/main.cpp‎ ‎python_cpp_example/math.cpp‎python_cpp_example/main.cpp renamed to python_cpp_example/math.cpp

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+1-1Lines changed: 1 addition & 1 deletion
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@@ -1,4 +1,4 @@
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#include "main.hpp"
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#include "math.hpp"
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int add(int i, int j)
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{
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‎python_cpp_example/main.hpp‎ ‎python_cpp_example/math.hpp‎python_cpp_example/main.hpp renamed to python_cpp_example/math.hpp

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‎setup.py‎

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+28-3Lines changed: 28 additions & 3 deletions
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@@ -1,12 +1,14 @@
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import os
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import re
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import sys
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import sysconfig
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import platform
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import subprocess
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from distutils.version import LooseVersion
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from setuptools import setup, Extension
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from setuptools.command.build_ext import build_ext
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from distutils.version import LooseVersion
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from setuptools.command.test import test as TestCommand
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class CMakeExtension(Extension):
@@ -55,6 +57,29 @@ def build_extension(self, ext):
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os.makedirs(self.build_temp)
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subprocess.check_call(['cmake', ext.sourcedir] + cmake_args, cwd=self.build_temp, env=env)
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subprocess.check_call(['cmake', '--build', '.'] + build_args, cwd=self.build_temp)
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print()
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class CatchTestCommand(TestCommand):
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"""
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A custom test runner to execute both python unittest tests and C++ Catch-
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lib tests.
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"""
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def distutils_dir_name(self, dname):
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"""Returns the name of a distutils build directory"""
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dir_name = "{dirname}.{platform}-{version[0]}.{version[1]}"
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return dir_name.format(dirname=dname,
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platform=sysconfig.get_platform(),
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version=sys.version_info)
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def run(self):
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# Run python tests
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super(CatchTestCommand, self).run()
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print("\nPython tests complete, now running C++ tests...\n")
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# Run catch tests
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subprocess.call(['./python_cpp_example_test'],
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cwd=os.path.join('build',
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self.distutils_dir_name('temp')))
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setup(
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name='python_cpp_example',
@@ -64,6 +89,6 @@ def build_extension(self, ext):
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description='A hybrid Python/C++ test project',
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long_description='',
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ext_modules=[CMakeExtension('python_cpp_example')],
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cmdclass=dict(build_ext=CMakeBuild),
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cmdclass=dict(build_ext=CMakeBuild, test=CatchTestCommand),
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zip_safe=False,
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)
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)
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‎tests/__init__.py‎

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‎tests/math_test.py‎

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+13Lines changed: 13 additions & 0 deletions
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@@ -0,0 +1,13 @@
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# Test simulation
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import unittest
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import python_cpp_example
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class MainTest(unittest.TestCase):
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def test_add(self):
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self.assertEqual(python_cpp_example.add(1, 1), 2)
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def test_subtract(self):
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self.assertEqual(python_cpp_example.subtract(1, 1), 0)
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if __name__ == '__main__':
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unittest.main()
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‎tests/test_main.cpp‎

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+2Lines changed: 2 additions & 0 deletions
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1+
#define CATCH_CONFIG_MAIN
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#include <catch.hpp>
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‎tests/test_math.cpp‎

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#include <catch.hpp>
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#include "math.hpp"
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TEST_CASE("Addition and subtraction")
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{
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REQUIRE(add(1, 1) == 2);
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}

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