test_enum.cpp revision 11986 
1/*
2    tests/test_enums.cpp -- enumerations
3
4    Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
5
6    All rights reserved. Use of this source code is governed by a
7    BSD-style license that can be found in the LICENSE file.
8*/
9
10#include "pybind11_tests.h"
11
12enum UnscopedEnum {
13    EOne = 1,
14    ETwo
15};
16
17enum class ScopedEnum {
18    Two = 2,
19    Three
20};
21
22enum Flags {
23    Read = 4,
24    Write = 2,
25    Execute = 1
26};
27
28class ClassWithUnscopedEnum {
29public:
30    enum EMode {
31        EFirstMode = 1,
32        ESecondMode
33    };
34
35    static EMode test_function(EMode mode) {
36        return mode;
37    }
38};
39
40std::string test_scoped_enum(ScopedEnum z) {
41    return "ScopedEnum::" + std::string(z == ScopedEnum::Two ? "Two" : "Three");
42}
43
44test_initializer enums([](py::module &m) {
45    m.def("test_scoped_enum", &test_scoped_enum);
46
47    py::enum_<UnscopedEnum>(m, "UnscopedEnum", py::arithmetic())
48        .value("EOne", EOne)
49        .value("ETwo", ETwo)
50        .export_values();
51
52    py::enum_<ScopedEnum>(m, "ScopedEnum", py::arithmetic())
53        .value("Two", ScopedEnum::Two)
54        .value("Three", ScopedEnum::Three);
55
56    py::enum_<Flags>(m, "Flags", py::arithmetic())
57        .value("Read", Flags::Read)
58        .value("Write", Flags::Write)
59        .value("Execute", Flags::Execute)
60        .export_values();
61
62    py::class_<ClassWithUnscopedEnum> exenum_class(m, "ClassWithUnscopedEnum");
63    exenum_class.def_static("test_function", &ClassWithUnscopedEnum::test_function);
64    py::enum_<ClassWithUnscopedEnum::EMode>(exenum_class, "EMode")
65        .value("EFirstMode", ClassWithUnscopedEnum::EFirstMode)
66        .value("ESecondMode", ClassWithUnscopedEnum::ESecondMode)
67        .export_values();
68});
69