From e76cdab6dd77bad411e6ac9372ee527aff89ef17 Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Sat, 2 Jan 2021 10:15:39 +0100 Subject: Update pybind11 to version 2.6.1 --- .../pybind11/tests/test_methods_and_attributes.cpp | 145 +++++---------------- 1 file changed, 33 insertions(+), 112 deletions(-) (limited to '3rdparty/pybind11/tests/test_methods_and_attributes.cpp') diff --git a/3rdparty/pybind11/tests/test_methods_and_attributes.cpp b/3rdparty/pybind11/tests/test_methods_and_attributes.cpp index c7b82f13..6a2cfb6f 100644 --- a/3rdparty/pybind11/tests/test_methods_and_attributes.cpp +++ b/3rdparty/pybind11/tests/test_methods_and_attributes.cpp @@ -21,6 +21,7 @@ public: ExampleMandA() { print_default_created(this); } ExampleMandA(int value) : value(value) { print_created(this, value); } ExampleMandA(const ExampleMandA &e) : value(e.value) { print_copy_created(this); } + ExampleMandA(std::string&&) {} ExampleMandA(ExampleMandA &&e) : value(e.value) { print_move_created(this); } ~ExampleMandA() { print_destroyed(this); } @@ -43,6 +44,8 @@ public: void add9(int *other) { value += *other; } // passing by pointer void add10(const int *other) { value += *other; } // passing by const pointer + void consume_str(std::string&&) {} + ExampleMandA self1() { return *this; } // return by value ExampleMandA &self2() { return *this; } // return by reference const ExampleMandA &self3() { return *this; } // return by const reference @@ -105,76 +108,6 @@ struct TestPropRVP { UserType TestPropRVP::sv1(1); UserType TestPropRVP::sv2(1); -// py::arg/py::arg_v testing: these arguments just record their argument when invoked -class ArgInspector1 { public: std::string arg = "(default arg inspector 1)"; }; -class ArgInspector2 { public: std::string arg = "(default arg inspector 2)"; }; -class ArgAlwaysConverts { }; -namespace pybind11 { namespace detail { -template <> struct type_caster { -public: - PYBIND11_TYPE_CASTER(ArgInspector1, _("ArgInspector1")); - - bool load(handle src, bool convert) { - value.arg = "loading ArgInspector1 argument " + - std::string(convert ? "WITH" : "WITHOUT") + " conversion allowed. " - "Argument value = " + (std::string) str(src); - return true; - } - - static handle cast(const ArgInspector1 &src, return_value_policy, handle) { - return str(src.arg).release(); - } -}; -template <> struct type_caster { -public: - PYBIND11_TYPE_CASTER(ArgInspector2, _("ArgInspector2")); - - bool load(handle src, bool convert) { - value.arg = "loading ArgInspector2 argument " + - std::string(convert ? "WITH" : "WITHOUT") + " conversion allowed. " - "Argument value = " + (std::string) str(src); - return true; - } - - static handle cast(const ArgInspector2 &src, return_value_policy, handle) { - return str(src.arg).release(); - } -}; -template <> struct type_caster { -public: - PYBIND11_TYPE_CASTER(ArgAlwaysConverts, _("ArgAlwaysConverts")); - - bool load(handle, bool convert) { - return convert; - } - - static handle cast(const ArgAlwaysConverts &, return_value_policy, handle) { - return py::none().release(); - } -}; -}} - -// test_custom_caster_destruction -class DestructionTester { -public: - DestructionTester() { print_default_created(this); } - ~DestructionTester() { print_destroyed(this); } - DestructionTester(const DestructionTester &) { print_copy_created(this); } - DestructionTester(DestructionTester &&) { print_move_created(this); } - DestructionTester &operator=(const DestructionTester &) { print_copy_assigned(this); return *this; } - DestructionTester &operator=(DestructionTester &&) { print_move_assigned(this); return *this; } -}; -namespace pybind11 { namespace detail { -template <> struct type_caster { - PYBIND11_TYPE_CASTER(DestructionTester, _("DestructionTester")); - bool load(handle, bool) { return true; } - - static handle cast(const DestructionTester &, return_value_policy, handle) { - return py::bool_(true).release(); - } -}; -}} - // Test None-allowed py::arg argument policy class NoneTester { public: int answer = 42; }; int none1(const NoneTester &obj) { return obj.answer; } @@ -207,11 +140,20 @@ public: double sum() const { return rw_value + ro_value; } }; +// Test explicit lvalue ref-qualification +struct RefQualified { + int value = 0; + + void refQualified(int other) & { value += other; } + int constRefQualified(int other) const & { return value + other; } +}; + TEST_SUBMODULE(methods_and_attributes, m) { // test_methods_and_attributes py::class_ emna(m, "ExampleMandA"); emna.def(py::init<>()) .def(py::init()) + .def(py::init()) .def(py::init()) .def("add1", &ExampleMandA::add1) .def("add2", &ExampleMandA::add2) @@ -223,6 +165,7 @@ TEST_SUBMODULE(methods_and_attributes, m) { .def("add8", &ExampleMandA::add8) .def("add9", &ExampleMandA::add9) .def("add10", &ExampleMandA::add10) + .def("consume_str", &ExampleMandA::consume_str) .def("self1", &ExampleMandA::self1) .def("self2", &ExampleMandA::self2) .def("self3", &ExampleMandA::self3) @@ -264,12 +207,12 @@ TEST_SUBMODULE(methods_and_attributes, m) { // test_no_mixed_overloads // Raise error if trying to mix static/non-static overloads on the same name: .def_static("add_mixed_overloads1", []() { - auto emna = py::reinterpret_borrow>(py::module::import("pybind11_tests.methods_and_attributes").attr("ExampleMandA")); + auto emna = py::reinterpret_borrow>(py::module_::import("pybind11_tests.methods_and_attributes").attr("ExampleMandA")); emna.def ("overload_mixed1", static_cast(&ExampleMandA::overloaded)) .def_static("overload_mixed1", static_cast(&ExampleMandA::overloaded)); }) .def_static("add_mixed_overloads2", []() { - auto emna = py::reinterpret_borrow>(py::module::import("pybind11_tests.methods_and_attributes").attr("ExampleMandA")); + auto emna = py::reinterpret_borrow>(py::module_::import("pybind11_tests.methods_and_attributes").attr("ExampleMandA")); emna.def_static("overload_mixed2", static_cast(&ExampleMandA::overloaded)) .def ("overload_mixed2", static_cast(&ExampleMandA::overloaded)); }) @@ -341,11 +284,18 @@ TEST_SUBMODULE(methods_and_attributes, m) { py::class_(m, "MetaclassOverride", py::metaclass((PyObject *) &PyType_Type)) .def_property_readonly_static("readonly", [](py::object) { return 1; }); + // test_overload_ordering + m.def("overload_order", [](std::string) { return 1; }); + m.def("overload_order", [](std::string) { return 2; }); + m.def("overload_order", [](int) { return 3; }); + m.def("overload_order", [](int) { return 4; }, py::prepend{}); + #if !defined(PYPY_VERSION) // test_dynamic_attributes class DynamicClass { public: DynamicClass() { print_default_created(this); } + DynamicClass(const DynamicClass&) = delete; ~DynamicClass() { print_destroyed(this); } }; py::class_(m, "DynamicClass", py::dynamic_attr()) @@ -356,33 +306,6 @@ TEST_SUBMODULE(methods_and_attributes, m) { .def(py::init()); #endif - // test_noconvert_args - // - // Test converting. The ArgAlwaysConverts is just there to make the first no-conversion pass - // fail so that our call always ends up happening via the second dispatch (the one that allows - // some conversion). - class ArgInspector { - public: - ArgInspector1 f(ArgInspector1 a, ArgAlwaysConverts) { return a; } - std::string g(ArgInspector1 a, const ArgInspector1 &b, int c, ArgInspector2 *d, ArgAlwaysConverts) { - return a.arg + "\n" + b.arg + "\n" + std::to_string(c) + "\n" + d->arg; - } - static ArgInspector2 h(ArgInspector2 a, ArgAlwaysConverts) { return a; } - }; - py::class_(m, "ArgInspector") - .def(py::init<>()) - .def("f", &ArgInspector::f, py::arg(), py::arg() = ArgAlwaysConverts()) - .def("g", &ArgInspector::g, "a"_a.noconvert(), "b"_a, "c"_a.noconvert()=13, "d"_a=ArgInspector2(), py::arg() = ArgAlwaysConverts()) - .def_static("h", &ArgInspector::h, py::arg().noconvert(), py::arg() = ArgAlwaysConverts()) - ; - m.def("arg_inspect_func", [](ArgInspector2 a, ArgInspector1 b, ArgAlwaysConverts) { return a.arg + "\n" + b.arg; }, - py::arg().noconvert(false), py::arg_v(nullptr, ArgInspector1()).noconvert(true), py::arg() = ArgAlwaysConverts()); - - m.def("floats_preferred", [](double f) { return 0.5 * f; }, py::arg("f")); - m.def("floats_only", [](double f) { return 0.5 * f; }, py::arg("f").noconvert()); - m.def("ints_preferred", [](int i) { return i / 2; }, py::arg("i")); - m.def("ints_only", [](int i) { return i / 2; }, py::arg("i").noconvert()); - // test_bad_arg_default // Issue/PR #648: bad arg default debugging output #if !defined(NDEBUG) @@ -391,11 +314,11 @@ TEST_SUBMODULE(methods_and_attributes, m) { m.attr("debug_enabled") = false; #endif m.def("bad_arg_def_named", []{ - auto m = py::module::import("pybind11_tests"); + auto m = py::module_::import("pybind11_tests"); m.def("should_fail", [](int, UnregisteredType) {}, py::arg(), py::arg("a") = UnregisteredType()); }); m.def("bad_arg_def_unnamed", []{ - auto m = py::module::import("pybind11_tests"); + auto m = py::module_::import("pybind11_tests"); m.def("should_fail", [](int, UnregisteredType) {}, py::arg(), py::arg() = UnregisteredType()); }); @@ -413,6 +336,9 @@ TEST_SUBMODULE(methods_and_attributes, m) { m.def("ok_none4", &none4, py::arg().none(true)); m.def("ok_none5", &none5); + m.def("no_none_kwarg", &none2, py::arg("a").none(false)); + m.def("no_none_kwarg_kw_only", &none2, py::kw_only(), py::arg("a").none(false)); + // test_str_issue // Issue #283: __str__ called on uninitialized instance when constructor arguments invalid py::class_(m, "StrIssue") @@ -446,15 +372,10 @@ TEST_SUBMODULE(methods_and_attributes, m) { using Adapted = decltype(py::method_adaptor(&RegisteredDerived::do_nothing)); static_assert(std::is_same::value, ""); - // test_custom_caster_destruction - // Test that `take_ownership` works on types with a custom type caster when given a pointer - - // default policy: don't take ownership: - m.def("custom_caster_no_destroy", []() { static auto *dt = new DestructionTester(); return dt; }); - - m.def("custom_caster_destroy", []() { return new DestructionTester(); }, - py::return_value_policy::take_ownership); // Takes ownership: destroy when finished - m.def("custom_caster_destroy_const", []() -> const DestructionTester * { return new DestructionTester(); }, - py::return_value_policy::take_ownership); // Likewise (const doesn't inhibit destruction) - m.def("destruction_tester_cstats", &ConstructorStats::get, py::return_value_policy::reference); + // test_methods_and_attributes + py::class_(m, "RefQualified") + .def(py::init<>()) + .def_readonly("value", &RefQualified::value) + .def("refQualified", &RefQualified::refQualified) + .def("constRefQualified", &RefQualified::constRefQualified); } -- cgit v1.2.3