74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
/*
|
|
tests/test_iostream.cpp -- Usage of scoped_output_redirect
|
|
|
|
Copyright (c) 2017 Henry F. Schreiner
|
|
|
|
All rights reserved. Use of this source code is governed by a
|
|
BSD-style license that can be found in the LICENSE file.
|
|
*/
|
|
|
|
|
|
#include <pybind11/iostream.h>
|
|
#include "pybind11_tests.h"
|
|
#include <iostream>
|
|
|
|
|
|
void noisy_function(std::string msg, bool flush) {
|
|
|
|
std::cout << msg;
|
|
if (flush)
|
|
std::cout << std::flush;
|
|
}
|
|
|
|
void noisy_funct_dual(std::string msg, std::string emsg) {
|
|
std::cout << msg;
|
|
std::cerr << emsg;
|
|
}
|
|
|
|
TEST_SUBMODULE(iostream, m) {
|
|
|
|
add_ostream_redirect(m);
|
|
|
|
// test_evals
|
|
|
|
m.def("captured_output_default", [](std::string msg) {
|
|
py::scoped_ostream_redirect redir;
|
|
std::cout << msg << std::flush;
|
|
});
|
|
|
|
m.def("captured_output", [](std::string msg) {
|
|
py::scoped_ostream_redirect redir(std::cout, py::module::import("sys").attr("stdout"));
|
|
std::cout << msg << std::flush;
|
|
});
|
|
|
|
m.def("guard_output", &noisy_function,
|
|
py::call_guard<py::scoped_ostream_redirect>(),
|
|
py::arg("msg"), py::arg("flush")=true);
|
|
|
|
m.def("captured_err", [](std::string msg) {
|
|
py::scoped_ostream_redirect redir(std::cerr, py::module::import("sys").attr("stderr"));
|
|
std::cerr << msg << std::flush;
|
|
});
|
|
|
|
m.def("noisy_function", &noisy_function, py::arg("msg"), py::arg("flush") = true);
|
|
|
|
m.def("dual_guard", &noisy_funct_dual,
|
|
py::call_guard<py::scoped_ostream_redirect, py::scoped_estream_redirect>(),
|
|
py::arg("msg"), py::arg("emsg"));
|
|
|
|
m.def("raw_output", [](std::string msg) {
|
|
std::cout << msg << std::flush;
|
|
});
|
|
|
|
m.def("raw_err", [](std::string msg) {
|
|
std::cerr << msg << std::flush;
|
|
});
|
|
|
|
m.def("captured_dual", [](std::string msg, std::string emsg) {
|
|
py::scoped_ostream_redirect redirout(std::cout, py::module::import("sys").attr("stdout"));
|
|
py::scoped_ostream_redirect redirerr(std::cerr, py::module::import("sys").attr("stderr"));
|
|
std::cout << msg << std::flush;
|
|
std::cerr << emsg << std::flush;
|
|
});
|
|
}
|