| 112 | } |
| 113 | |
| 114 | int main() |
| 115 | { |
| 116 | { // value default -> move |
| 117 | leaf::result<val> r1; |
| 118 | BOOST_TEST(r1); |
| 119 | BOOST_TEST_EQ(err::count, 0); |
| 120 | BOOST_TEST_EQ(val::count, 1); |
| 121 | leaf::result<val> r2 = std::move(r1); |
| 122 | BOOST_TEST(r2); |
| 123 | BOOST_TEST_EQ(err::count, 0); |
| 124 | BOOST_TEST_EQ(val::count, 2); |
| 125 | } |
| 126 | BOOST_TEST_EQ(err::count, 0); |
| 127 | BOOST_TEST_EQ(val::count, 0); |
| 128 | { // value move -> move |
| 129 | leaf::result<val> r1 = val(); |
| 130 | BOOST_TEST(r1); |
| 131 | BOOST_TEST_EQ(err::count, 0); |
| 132 | BOOST_TEST_EQ(val::count, 1); |
| 133 | leaf::result<val> r2 = std::move(r1); |
| 134 | BOOST_TEST(r2); |
| 135 | BOOST_TEST_EQ(err::count, 0); |
| 136 | BOOST_TEST_EQ(val::count, 2); |
| 137 | } |
| 138 | BOOST_TEST_EQ(err::count, 0); |
| 139 | BOOST_TEST_EQ(val::count, 0); |
| 140 | { // value copy -> move |
| 141 | val v; |
| 142 | leaf::result<val> r1 = v; |
| 143 | BOOST_TEST(r1); |
| 144 | BOOST_TEST_EQ(err::count, 0); |
| 145 | BOOST_TEST_EQ(val::count, 2); |
| 146 | BOOST_TEST(eq_value(r1, v)); |
| 147 | leaf::result<val> r2 = std::move(r1); |
| 148 | BOOST_TEST(r2); |
| 149 | BOOST_TEST_EQ(err::count, 0); |
| 150 | BOOST_TEST_EQ(val::count, 3); |
| 151 | BOOST_TEST(eq_value(r2, v)); |
| 152 | } |
| 153 | BOOST_TEST_EQ(err::count, 0); |
| 154 | BOOST_TEST_EQ(val::count, 0); |
| 155 | { // value emplace -> move |
| 156 | leaf::result<val> r1 = { 42.0f, 42 }; |
| 157 | BOOST_TEST(r1); |
| 158 | BOOST_TEST_EQ(r1.value().a, 42.0f); |
| 159 | BOOST_TEST_EQ(r1.value().b, 42); |
| 160 | BOOST_TEST_EQ(err::count, 0); |
| 161 | BOOST_TEST_EQ(val::count, 1); |
| 162 | leaf::result<val> r2 = std::move(r1); |
| 163 | BOOST_TEST(r2); |
| 164 | BOOST_TEST_EQ(err::count, 0); |
| 165 | BOOST_TEST_EQ(val::count, 2); |
| 166 | } |
| 167 | BOOST_TEST_EQ(err::count, 0); |
| 168 | BOOST_TEST_EQ(val::count, 0); |
| 169 | |
| 170 | { // value default -> assign-move |
| 171 | leaf::result<val> r1; |
nothing calls this directly
no test coverage detected