1 files changed, 76 insertions, 0 deletions
diff --git a/ext/pybind11/tests/test_operator_overloading.cpp b/ext/pybind11/tests/test_operator_overloading.cpp
new file mode 100644
index 000000000..93aea8010
--- /dev/null
+++ b/ext/pybind11/tests/test_operator_overloading.cpp
@@ -0,0 +1,76 @@
+/*
+    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");
+});