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support movable types

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This commit is contained in:
Oliver Kowalke
2015-10-12 10:29:14 +02:00
parent 22b96fc826
commit 1eafd3e281
2 changed files with 41 additions and 2 deletions
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41
test/test_future.cpp
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@@ -21,6 +21,18 @@ struct my_exception : public std::runtime_error {
}
};
struct A {
A() = default;
A( A const&) = delete;
A( A &&) = default;
A & operator=( A const&) = delete;
A & operator=( A &&) = default;
int value;
};
void fn1( boost::fibers::promise< int > * p, int i) {
boost::this_fiber::yield();
p->set_value( i);
@@ -488,6 +500,33 @@ void test_future_get() {
BOOST_CHECK( thrown);
}
void test_future_get_move() {
// future retrieved from promise is valid (if it is the first)
boost::fibers::promise< A > p1;
boost::fibers::future< A > f1 = p1.get_future();
BOOST_CHECK( f1.valid() );
// get
BOOST_CHECK( ! f1.get_exception_ptr() );
BOOST_CHECK( 0 == f1.get().value);
BOOST_CHECK( ! f1.valid() );
// throw broken_promise if promise is destroyed without set
{
boost::fibers::promise< A > p2;
f1 = p2.get_future();
}
bool thrown = false;
try {
f1.get();
} catch ( boost::fibers::broken_promise const&) {
thrown = true;
}
BOOST_CHECK( ! f1.valid() );
BOOST_CHECK( thrown);
}
void test_future_get_ref() {
// future retrieved from promise is valid (if it is the first)
boost::fibers::promise< int& > p1;
@@ -1112,7 +1151,7 @@ boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[]) {
test->add(BOOST_TEST_CASE(test_future_move_ref));
test->add(BOOST_TEST_CASE(test_future_move_void));
test->add(BOOST_TEST_CASE(test_future_get));
test->add(BOOST_TEST_CASE(test_future_get_ref));
test->add(BOOST_TEST_CASE(test_future_get_move));
test->add(BOOST_TEST_CASE(test_future_get_ref));
test->add(BOOST_TEST_CASE(test_future_get_void));
test->add(BOOST_TEST_CASE(test_future_share));