diff options
author | Andreas Sandberg <andreas.sandberg@arm.com> | 2017-02-27 13:17:51 +0000 |
---|---|---|
committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2017-05-02 12:37:32 +0000 |
commit | c79706ff4ce591df2151db5504d3c224f3c9965f (patch) | |
tree | b56cd2bfe704a40575a71075e78194a4c516c98d /ext/pybind11/tests/test_class_args.cpp | |
parent | 359cb08623324b62d7c34973ae54d5bc7f23f9fd (diff) | |
download | gem5-c79706ff4ce591df2151db5504d3c224f3c9965f.tar.xz |
ext: Add pybind rev f4b81b3
Change-Id: I52e4fc9ebf2f59da57d8cf8f3e37cc79598c2f5f
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Andreas Hansson <andreas.hansson@arm.com>
Reviewed-by: Curtis Dunham <curtis.dunham@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/2229
Reviewed-by: Tony Gutierrez <anthony.gutierrez@amd.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Pierre-Yves PĂ©neau <pierre-yves.peneau@lirmm.fr>
Diffstat (limited to 'ext/pybind11/tests/test_class_args.cpp')
-rw-r--r-- | ext/pybind11/tests/test_class_args.cpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/ext/pybind11/tests/test_class_args.cpp b/ext/pybind11/tests/test_class_args.cpp new file mode 100644 index 000000000..e18b39db2 --- /dev/null +++ b/ext/pybind11/tests/test_class_args.cpp @@ -0,0 +1,68 @@ +/* + tests/test_class_args.cpp -- tests that various way of defining a class work + + Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch> + + 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_tests.h" + + +template <int N> class BreaksBase {}; +template <int N> class BreaksTramp : public BreaksBase<N> {}; +// These should all compile just fine: +typedef py::class_<BreaksBase<1>, std::unique_ptr<BreaksBase<1>>, BreaksTramp<1>> DoesntBreak1; +typedef py::class_<BreaksBase<2>, BreaksTramp<2>, std::unique_ptr<BreaksBase<2>>> DoesntBreak2; +typedef py::class_<BreaksBase<3>, std::unique_ptr<BreaksBase<3>>> DoesntBreak3; +typedef py::class_<BreaksBase<4>, BreaksTramp<4>> DoesntBreak4; +typedef py::class_<BreaksBase<5>> DoesntBreak5; +typedef py::class_<BreaksBase<6>, std::shared_ptr<BreaksBase<6>>, BreaksTramp<6>> DoesntBreak6; +typedef py::class_<BreaksBase<7>, BreaksTramp<7>, std::shared_ptr<BreaksBase<7>>> DoesntBreak7; +typedef py::class_<BreaksBase<8>, std::shared_ptr<BreaksBase<8>>> DoesntBreak8; +#define CHECK_BASE(N) static_assert(std::is_same<typename DoesntBreak##N::type, BreaksBase<N>>::value, \ + "DoesntBreak" #N " has wrong type!") +CHECK_BASE(1); CHECK_BASE(2); CHECK_BASE(3); CHECK_BASE(4); CHECK_BASE(5); CHECK_BASE(6); CHECK_BASE(7); CHECK_BASE(8); +#define CHECK_ALIAS(N) static_assert(DoesntBreak##N::has_alias && std::is_same<typename DoesntBreak##N::type_alias, BreaksTramp<N>>::value, \ + "DoesntBreak" #N " has wrong type_alias!") +#define CHECK_NOALIAS(N) static_assert(!DoesntBreak##N::has_alias && std::is_void<typename DoesntBreak##N::type_alias>::value, \ + "DoesntBreak" #N " has type alias, but shouldn't!") +CHECK_ALIAS(1); CHECK_ALIAS(2); CHECK_NOALIAS(3); CHECK_ALIAS(4); CHECK_NOALIAS(5); CHECK_ALIAS(6); CHECK_ALIAS(7); CHECK_NOALIAS(8); +#define CHECK_HOLDER(N, TYPE) static_assert(std::is_same<typename DoesntBreak##N::holder_type, std::TYPE##_ptr<BreaksBase<N>>>::value, \ + "DoesntBreak" #N " has wrong holder_type!") +CHECK_HOLDER(1, unique); CHECK_HOLDER(2, unique); CHECK_HOLDER(3, unique); CHECK_HOLDER(4, unique); CHECK_HOLDER(5, unique); +CHECK_HOLDER(6, shared); CHECK_HOLDER(7, shared); CHECK_HOLDER(8, shared); + +// There's no nice way to test that these fail because they fail to compile; leave them here, +// though, so that they can be manually tested by uncommenting them (and seeing that compilation +// failures occurs). + +// We have to actually look into the type: the typedef alone isn't enough to instantiate the type: +#define CHECK_BROKEN(N) static_assert(std::is_same<typename Breaks##N::type, BreaksBase<-N>>::value, \ + "Breaks1 has wrong type!"); + +//// Two holder classes: +//typedef py::class_<BreaksBase<-1>, std::unique_ptr<BreaksBase<-1>>, std::unique_ptr<BreaksBase<-1>>> Breaks1; +//CHECK_BROKEN(1); +//// Two aliases: +//typedef py::class_<BreaksBase<-2>, BreaksTramp<-2>, BreaksTramp<-2>> Breaks2; +//CHECK_BROKEN(2); +//// Holder + 2 aliases +//typedef py::class_<BreaksBase<-3>, std::unique_ptr<BreaksBase<-3>>, BreaksTramp<-3>, BreaksTramp<-3>> Breaks3; +//CHECK_BROKEN(3); +//// Alias + 2 holders +//typedef py::class_<BreaksBase<-4>, std::unique_ptr<BreaksBase<-4>>, BreaksTramp<-4>, std::shared_ptr<BreaksBase<-4>>> Breaks4; +//CHECK_BROKEN(4); +//// Invalid option (not a subclass or holder) +//typedef py::class_<BreaksBase<-5>, BreaksTramp<-4>> Breaks5; +//CHECK_BROKEN(5); +//// Invalid option: multiple inheritance not supported: +//template <> struct BreaksBase<-8> : BreaksBase<-6>, BreaksBase<-7> {}; +//typedef py::class_<BreaksBase<-8>, BreaksBase<-6>, BreaksBase<-7>> Breaks8; +//CHECK_BROKEN(8); + +test_initializer class_args([](py::module &m) { + // Just test that this compiled okay + m.def("class_args_noop", []() {}); +}); |