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authorAndreas Sandberg <andreas.sandberg@arm.com>2017-02-27 13:17:51 +0000
committerAndreas Sandberg <andreas.sandberg@arm.com>2017-05-02 12:37:32 +0000
commitc79706ff4ce591df2151db5504d3c224f3c9965f (patch)
treeb56cd2bfe704a40575a71075e78194a4c516c98d /ext/pybind11/tests/test_operator_overloading.cpp
parent359cb08623324b62d7c34973ae54d5bc7f23f9fd (diff)
downloadgem5-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>
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diff --git a/ext/pybind11/tests/test_operator_overloading.cpp b/ext/pybind11/tests/test_operator_overloading.cpp
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+/*
+ tests/test_operator_overloading.cpp -- operator overloading
+
+ 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"
+#include "constructor_stats.h"
+#include <pybind11/operators.h>
+
+class Vector2 {
+public:
+ Vector2(float x, float y) : x(x), y(y) { print_created(this, toString()); }
+ Vector2(const Vector2 &v) : x(v.x), y(v.y) { print_copy_created(this); }
+ Vector2(Vector2 &&v) : x(v.x), y(v.y) { print_move_created(this); v.x = v.y = 0; }
+ ~Vector2() { print_destroyed(this); }
+
+ std::string toString() const {
+ return "[" + std::to_string(x) + ", " + std::to_string(y) + "]";
+ }
+
+ void operator=(const Vector2 &v) {
+ print_copy_assigned(this);
+ x = v.x;
+ y = v.y;
+ }
+
+ void operator=(Vector2 &&v) {
+ print_move_assigned(this);
+ x = v.x; y = v.y; v.x = v.y = 0;
+ }
+
+ Vector2 operator+(const Vector2 &v) const { return Vector2(x + v.x, y + v.y); }
+ Vector2 operator-(const Vector2 &v) const { return Vector2(x - v.x, y - v.y); }
+ Vector2 operator-(float value) const { return Vector2(x - value, y - value); }
+ Vector2 operator+(float value) const { return Vector2(x + value, y + value); }
+ Vector2 operator*(float value) const { return Vector2(x * value, y * value); }
+ Vector2 operator/(float value) const { return Vector2(x / value, y / value); }
+ Vector2& operator+=(const Vector2 &v) { x += v.x; y += v.y; return *this; }
+ Vector2& operator-=(const Vector2 &v) { x -= v.x; y -= v.y; return *this; }
+ Vector2& operator*=(float v) { x *= v; y *= v; return *this; }
+ Vector2& operator/=(float v) { x /= v; y /= v; return *this; }
+
+ friend Vector2 operator+(float f, const Vector2 &v) { return Vector2(f + v.x, f + v.y); }
+ friend Vector2 operator-(float f, const Vector2 &v) { return Vector2(f - v.x, f - v.y); }
+ friend Vector2 operator*(float f, const Vector2 &v) { return Vector2(f * v.x, f * v.y); }
+ friend Vector2 operator/(float f, const Vector2 &v) { return Vector2(f / v.x, f / v.y); }
+private:
+ float x, y;
+};
+
+test_initializer operator_overloading([](py::module &m) {
+ py::class_<Vector2>(m, "Vector2")
+ .def(py::init<float, float>())
+ .def(py::self + py::self)
+ .def(py::self + float())
+ .def(py::self - py::self)
+ .def(py::self - float())
+ .def(py::self * float())
+ .def(py::self / float())
+ .def(py::self += py::self)
+ .def(py::self -= py::self)
+ .def(py::self *= float())
+ .def(py::self /= float())
+ .def(float() + py::self)
+ .def(float() - py::self)
+ .def(float() * py::self)
+ .def(float() / py::self)
+ .def("__str__", &Vector2::toString)
+ ;
+
+ m.attr("Vector") = m.attr("Vector2");
+});