| // 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.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" |