python/test/import_.cpp at python313 · boostorg/python · GitHub

History

70 lines (56 loc) · 1.83 KB

Raw

// Copyright Stefan Seefeld 2007.

// Distributed under the Boost Software License, Version 1.0. (See

// accompanying file LICENSE_1_0.txt or copy at

// http://www.boost.org/LICENSE_1_0.txt)

#include <boost/python.hpp>

#include <boost/detail/lightweight_test.hpp>

#include <boost/bind/bind.hpp>

#include <iostream>

#include <sstream>

namespace bpl = boost::python;

void import_test(char const *py_file_path)

{

// Retrieve the main module

bpl::object main = bpl::import("__main__");

// Retrieve the main module's namespace

bpl::object global(main.attr("__dict__"));

// Inject search path for import_ module

bpl::str script(

"import sys, os.path\n"

"path = os.path.dirname(%r)\n"

"sys.path.insert(0, path)"

% bpl::str(py_file_path));

bpl::object result = bpl::exec(script, global, global);

// Retrieve the main module

bpl::object import_ = bpl::import("import_");

int value = bpl::extract<int>(import_.attr("value")) BOOST_EXTRACT_WORKAROUND;

std::cout << value << std::endl;

BOOST_TEST(value == 42);

}

int main(int argc, char **argv)

{

BOOST_TEST(argc == 2);

// Initialize the interpreter

Py_Initialize();

if (bpl::handle_exception(boost::bind(import_test,argv[1])))

{

if (PyErr_Occurred())

{

BOOST_ERROR("Python Error detected");

PyErr_Print();

}

else

{

BOOST_ERROR("A C++ exception was thrown for which "

"there was no exception handler registered.");

}

// Boost.Python doesn't support Py_Finalize yet.

// Py_Finalize();

return boost::report_errors();

}

// Including this file makes sure

// that on Windows, any crashes (e.g. null pointer dereferences) invoke

// the debugger immediately, rather than being translated into structured

// exceptions that can interfere with debugging.

#include "module_tail.cpp"

python/test/import_.cpp at python313 · boostorg/python · GitHub

Uh oh!

Expand file tree

Breadcrumbs

import_.cpp

Latest commit

History

Breadcrumbs

import_.cpp

File metadata and controls