projects / ceph.git / blame
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|---|---|---|
| 7c673cae FG |
1 | // Copyright (C) 2003, Fernando Luis Cacciola Carballal. |
| 2 | // Copyright (C) 2015 Andrzej Krzemienski. | |
| 3 | // | |
| 4 | // Use, modification, and distribution is subject to the Boost Software | |
| 5 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
| 6 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 7 | // | |
| 8 | // See http://www.boost.org/lib/optional for documentation. | |
| 9 | // | |
| 10 | // You are welcome to contact the author at: | |
| 11 | // fernando_cacciola@hotmail.com | |
| 12 | ||
| 13 | #include<string> | |
| 14 | #include "boost/optional/optional.hpp" | |
| 15 | ||
| 20effc67 | 16 | #ifdef BOOST_BORLANDC |
| 7c673cae FG |
17 | #pragma hdrstop |
| 18 | #endif | |
| 19 | ||
| 20 | #ifndef BOOST_OPTIONAL_NO_INPLACE_FACTORY_SUPPORT | |
| 21 | #include "boost/utility/in_place_factory.hpp" | |
| 22 | #include "boost/utility/typed_in_place_factory.hpp" | |
| 23 | #endif | |
| 24 | ||
| 25 | #include "boost/core/lightweight_test.hpp" | |
| 26 | #include "boost/none.hpp" | |
| 27 | ||
| 28 | struct Guard | |
| 29 | { | |
| 30 | double num; | |
| 31 | std::string str; | |
| 32 | Guard() : num() {} | |
| 33 | Guard(double num_, std::string str_) : num(num_), str(str_) {} | |
| f67539c2 | 34 | |
| 7c673cae FG |
35 | friend bool operator==(const Guard& lhs, const Guard& rhs) { return lhs.num == rhs.num && lhs.str == rhs.str; } |
| 36 | friend bool operator!=(const Guard& lhs, const Guard& rhs) { return !(lhs == rhs); } | |
| f67539c2 | 37 | |
| 7c673cae FG |
38 | private: |
| 39 | Guard(const Guard&); | |
| 40 | Guard& operator=(const Guard&); | |
| 41 | }; | |
| 42 | ||
| 43 | void test_ctor() | |
| 44 | { | |
| 45 | #ifndef BOOST_OPTIONAL_NO_INPLACE_FACTORY_SUPPORT | |
| 46 | Guard g0, g1(1.0, "one"), g2(2.0, "two"); | |
| f67539c2 | 47 | |
| 7c673cae FG |
48 | boost::optional<Guard> og0 ( boost::in_place() ); |
| 49 | boost::optional<Guard> og1 ( boost::in_place(1.0, "one") ); | |
| 50 | boost::optional<Guard> og1_( boost::in_place(1.0, "one") ); | |
| 51 | boost::optional<Guard> og2 ( boost::in_place<Guard>(2.0, "two") ); | |
| f67539c2 | 52 | |
| 7c673cae FG |
53 | BOOST_TEST(og0); |
| 54 | BOOST_TEST(og1); | |
| 55 | BOOST_TEST(og1_); | |
| 56 | BOOST_TEST(og2); | |
| f67539c2 | 57 | |
| 7c673cae FG |
58 | BOOST_TEST(*og0 == g0); |
| 59 | BOOST_TEST(*og1 == g1); | |
| 60 | BOOST_TEST(*og1_ == g1); | |
| 61 | BOOST_TEST(*og2 == g2); | |
| f67539c2 | 62 | |
| 7c673cae FG |
63 | BOOST_TEST(og1_ == og1); |
| 64 | BOOST_TEST(og1_ != og2); | |
| 65 | BOOST_TEST(og1_ != og0); | |
| f67539c2 TL |
66 | |
| 67 | boost::optional<unsigned int> o( boost::in_place(5) ); | |
| 68 | BOOST_TEST(o); | |
| 69 | BOOST_TEST(*o == 5); | |
| 70 | #endif | |
| 7c673cae FG |
71 | } |
| 72 | ||
| 73 | void test_assign() | |
| 74 | { | |
| 75 | #ifndef BOOST_OPTIONAL_NO_INPLACE_FACTORY_SUPPORT | |
| 76 | #ifndef BOOST_OPTIONAL_WEAK_OVERLOAD_RESOLUTION | |
| 77 | Guard g0, g1(1.0, "one"), g2(2.0, "two"); | |
| f67539c2 | 78 | |
| 7c673cae | 79 | boost::optional<Guard> og0, og1, og1_, og2; |
| f67539c2 | 80 | |
| 7c673cae FG |
81 | og0 = boost::in_place(); |
| 82 | og1 = boost::in_place(1.0, "one"); | |
| 83 | og1_ = boost::in_place(1.0, "one"); | |
| 84 | og2 = boost::in_place<Guard>(2.0, "two"); | |
| f67539c2 | 85 | |
| 7c673cae FG |
86 | BOOST_TEST(og0); |
| 87 | BOOST_TEST(og1); | |
| 88 | BOOST_TEST(og1_); | |
| 89 | BOOST_TEST(og2); | |
| f67539c2 | 90 | |
| 7c673cae FG |
91 | BOOST_TEST(*og0 == g0); |
| 92 | BOOST_TEST(*og1 == g1); | |
| 93 | BOOST_TEST(*og1_ == g1); | |
| 94 | BOOST_TEST(*og2 == g2); | |
| f67539c2 | 95 | |
| 7c673cae FG |
96 | BOOST_TEST(og1_ == og1); |
| 97 | BOOST_TEST(og1_ != og2); | |
| 98 | BOOST_TEST(og1_ != og0); | |
| f67539c2 TL |
99 | |
| 100 | boost::optional<unsigned int> o; | |
| 101 | o = boost::in_place(5); | |
| 102 | BOOST_TEST(o); | |
| 103 | BOOST_TEST(*o == 5); | |
| 7c673cae FG |
104 | #endif |
| 105 | #endif | |
| 106 | } | |
| 107 | ||
| 108 | int main() | |
| 109 | { | |
| 110 | test_ctor(); | |
| 111 | test_assign(); | |
| 112 | return boost::report_errors(); | |
| f67539c2 | 113 | } |