mirror of https://github.com/pybind/pybind11.git
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
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/*
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tests/test_warnings.cpp -- usage of warnings::warn() and warnings categories.
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Copyright (c) 2024 Jan Iwaszkiewicz <jiwaszkiewicz6@gmail.com>
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All rights reserved. Use of this source code is governed by a
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BSD-style license that can be found in the LICENSE file.
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*/
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#include <pybind11/warnings.h>
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#include "pybind11_tests.h"
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#include <utility>
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TEST_SUBMODULE(warnings_, m) {
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// Test warning mechanism base
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m.def("warn_and_return_value", []() {
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std::string message = "This is simple warning";
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py::warnings::warn(message.c_str(), PyExc_Warning);
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return 21;
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});
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m.def("warn_with_default_category", []() { py::warnings::warn("This is RuntimeWarning"); });
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m.def("warn_with_different_category",
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[]() { py::warnings::warn("This is FutureWarning", PyExc_FutureWarning); });
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m.def("warn_with_invalid_category",
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[]() { py::warnings::warn("Invalid category", PyExc_Exception); });
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// Test custom warnings
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PYBIND11_CONSTINIT static py::gil_safe_call_once_and_store<py::object> ex_storage;
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ex_storage.call_once_and_store_result([&]() {
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return py::warnings::new_warning_type(m, "CustomWarning", PyExc_DeprecationWarning);
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});
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m.def("warn_with_custom_type", []() {
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py::warnings::warn("This is CustomWarning", ex_storage.get_stored());
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return 37;
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});
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m.def("register_duplicate_warning",
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[m]() { py::warnings::new_warning_type(m, "CustomWarning", PyExc_RuntimeWarning); });
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}
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