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Enhance and clean up tests.

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[SVN r30907]
This commit is contained in:
Stefan Seefeld
2005-09-11 14:50:37 +00:00
parent f8280b0e1a
commit 6afe0d4732
1 changed files with 29 additions and 20 deletions
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49
test/exec.cpp
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@@ -8,8 +8,6 @@
namespace python = boost::python;
std::string script;
// An abstract base class
class Base : public boost::noncopyable
{
@@ -72,46 +70,52 @@ void exec_test()
// Creating and using instances of the C++ class is as easy as always.
CppDerived cpp;
std::cout << cpp.hello() << std::endl;
if (cpp.hello() != "Hello from C++!")
throw std::runtime_error("cpp.hello() returned unexpected string");
// But now creating and using instances of the Python class is almost
// as easy!
python::object py_base = PythonDerived();
Base& py = python::extract<Base&>(py_base) BOOST_EXTRACT_WORKAROUND;
std::cout << py.hello() << std::endl;
// Make sure the right 'hello' method is called.
if (py.hello() != "Hello from Python!")
throw std::runtime_error("py.hello() returned unexpected string");
}
// void exec_file_test(std::string const &script)
void exec_file_test()
void exec_file_test(std::string const &script)
{
python::object main = python::import("__main__");
python::dict global(main.attr("__dict__"));
global.clear();
// Run a python script in an empty environment.
python::dict global;
python::object result = python::exec_file(script.c_str(), global, global);
std::string global_as_string = python::extract<std::string>(python::str(global))
BOOST_EXTRACT_WORKAROUND;
std::cout << global_as_string << std::endl;
// Extract an object the script stored in the global dictionary.
if (python::extract<int>(global["number"]) != 42)
throw std::runtime_error("'number' has unexpected value");
}
void exec_test_error()
{
python::object main = python::import("__main__");
python::dict global(main.attr("__dict__"));
// Execute a statement that raises a python exception.
python::dict global;
python::object result = python::exec("print unknown \n", global, global);
}
int main(int argc, char **argv)
{
assert(argc == 2);
script = argv[1];
std::string script = argv[1];
bool success = true;
// Initialize the interpreter
Py_Initialize();
if (python::handle_exception(exec_test) ||
python::handle_exception(exec_file_test))
python::handle_exception(boost::bind(exec_file_test, script)))
{
if (PyErr_Occurred()) PyErr_Print();
if (PyErr_Occurred())
{
PyErr_Print();
}
else
{
std::cerr << "A C++ exception was thrown for which "
@@ -121,7 +125,10 @@ int main(int argc, char **argv)
}
if (python::handle_exception(exec_test_error))
{
if (PyErr_Occurred()) PyErr_Print();
if (PyErr_Occurred())
{
PyErr_Print();
}
else
{
std::cerr << "A C++ exception was thrown for which "
@@ -129,8 +136,10 @@ int main(int argc, char **argv)
success = false;
}
}
else success = false;
else
{
success = false;
}
// Boost.Python doesn't support Py_Finalize yet.
// Py_Finalize();
return success ? 0 : 1;