diff options
Diffstat (limited to '3rdparty/asio/src/tests/unit/execution/start.cpp')
-rw-r--r-- | 3rdparty/asio/src/tests/unit/execution/start.cpp | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/3rdparty/asio/src/tests/unit/execution/start.cpp b/3rdparty/asio/src/tests/unit/execution/start.cpp new file mode 100644 index 00000000000..8faae16d961 --- /dev/null +++ b/3rdparty/asio/src/tests/unit/execution/start.cpp @@ -0,0 +1,228 @@ +// +// start.cpp +// ~~~~~~~~~ +// +// Copyright (c) 2003-2021 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +// Disable autolinking for unit tests. +#if !defined(BOOST_ALL_NO_LIB) +#define BOOST_ALL_NO_LIB 1 +#endif // !defined(BOOST_ALL_NO_LIB) + +// Test that header file is self-contained. +#include "asio/execution/start.hpp" + +#include "asio/error_code.hpp" +#include "../unit_test.hpp" + +namespace exec = asio::execution; + +static int call_count = 0; + +struct no_start +{ +}; + +struct const_member_start +{ + void start() const ASIO_NOEXCEPT + { + ++call_count; + } +}; + +#if !defined(ASIO_HAS_DEDUCED_START_MEMBER_TRAIT) + +namespace asio { +namespace traits { + +template <> +struct start_member<const const_member_start> +{ + ASIO_STATIC_CONSTEXPR(bool, is_valid = true); + ASIO_STATIC_CONSTEXPR(bool, is_noexcept = true); + typedef void result_type; +}; + +} // namespace traits +} // namespace asio + +#endif // !defined(ASIO_HAS_DEDUCED_START_MEMBER_TRAIT) + +struct free_start_const_receiver +{ + friend void start(const free_start_const_receiver&) ASIO_NOEXCEPT + { + ++call_count; + } +}; + +#if !defined(ASIO_HAS_DEDUCED_START_FREE_TRAIT) + +namespace asio { +namespace traits { + +template <> +struct start_free<const free_start_const_receiver> +{ + ASIO_STATIC_CONSTEXPR(bool, is_valid = true); + ASIO_STATIC_CONSTEXPR(bool, is_noexcept = true); + typedef void result_type; +}; + +} // namespace traits +} // namespace asio + +#endif // !defined(ASIO_HAS_DEDUCED_START_FREE_TRAIT) + +struct non_const_member_start +{ + void start() ASIO_NOEXCEPT + { + ++call_count; + } +}; + +#if !defined(ASIO_HAS_DEDUCED_START_MEMBER_TRAIT) + +namespace asio { +namespace traits { + +template <> +struct start_member<non_const_member_start> +{ + ASIO_STATIC_CONSTEXPR(bool, is_valid = true); + ASIO_STATIC_CONSTEXPR(bool, is_noexcept = true); + typedef void result_type; +}; + +} // namespace traits +} // namespace asio + +#endif // !defined(ASIO_HAS_DEDUCED_START_MEMBER_TRAIT) + +struct free_start_non_const_receiver +{ + friend void start(free_start_non_const_receiver&) ASIO_NOEXCEPT + { + ++call_count; + } +}; + +#if !defined(ASIO_HAS_DEDUCED_START_FREE_TRAIT) + +namespace asio { +namespace traits { + +template <> +struct start_free<free_start_non_const_receiver> +{ + ASIO_STATIC_CONSTEXPR(bool, is_valid = true); + ASIO_STATIC_CONSTEXPR(bool, is_noexcept = true); + typedef void result_type; +}; + +} // namespace traits +} // namespace asio + +#endif // !defined(ASIO_HAS_DEDUCED_START_FREE_TRAIT) + +void test_can_start() +{ + ASIO_CONSTEXPR bool b1 = exec::can_start< + no_start&>::value; + ASIO_CHECK(b1 == false); + + ASIO_CONSTEXPR bool b2 = exec::can_start< + const no_start&>::value; + ASIO_CHECK(b2 == false); + + ASIO_CONSTEXPR bool b3 = exec::can_start< + const_member_start&>::value; + ASIO_CHECK(b3 == true); + + ASIO_CONSTEXPR bool b4 = exec::can_start< + const const_member_start&>::value; + ASIO_CHECK(b4 == true); + + ASIO_CONSTEXPR bool b5 = exec::can_start< + free_start_const_receiver&>::value; + ASIO_CHECK(b5 == true); + + ASIO_CONSTEXPR bool b6 = exec::can_start< + const free_start_const_receiver&>::value; + ASIO_CHECK(b6 == true); + + ASIO_CONSTEXPR bool b7 = exec::can_start< + non_const_member_start&>::value; + ASIO_CHECK(b7 == true); + + ASIO_CONSTEXPR bool b8 = exec::can_start< + const non_const_member_start&>::value; + ASIO_CHECK(b8 == false); + + ASIO_CONSTEXPR bool b9 = exec::can_start< + free_start_non_const_receiver&>::value; + ASIO_CHECK(b9 == true); + + ASIO_CONSTEXPR bool b10 = exec::can_start< + const free_start_non_const_receiver&>::value; + ASIO_CHECK(b10 == false); +} + +void increment(int* count) +{ + ++(*count); +} + +void test_start() +{ + call_count = 0; + const_member_start ex1 = {}; + exec::start(ex1); + ASIO_CHECK(call_count == 1); + + call_count = 0; + const const_member_start ex2 = {}; + exec::start(ex2); + ASIO_CHECK(call_count == 1); + + call_count = 0; + exec::start(const_member_start()); + ASIO_CHECK(call_count == 1); + + call_count = 0; + free_start_const_receiver ex3 = {}; + exec::start(ex3); + ASIO_CHECK(call_count == 1); + + call_count = 0; + const free_start_const_receiver ex4 = {}; + exec::start(ex4); + ASIO_CHECK(call_count == 1); + + call_count = 0; + exec::start(free_start_const_receiver()); + ASIO_CHECK(call_count == 1); + + call_count = 0; + non_const_member_start ex5 = {}; + exec::start(ex5); + ASIO_CHECK(call_count == 1); + + call_count = 0; + free_start_non_const_receiver ex6 = {}; + exec::start(ex6); + ASIO_CHECK(call_count == 1); +} + +ASIO_TEST_SUITE +( + "start", + ASIO_TEST_CASE(test_can_start) + ASIO_TEST_CASE(test_start) +) |