summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/asio/src/tests/unit/execution/start.cpp
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/asio/src/tests/unit/execution/start.cpp')
-rw-r--r--3rdparty/asio/src/tests/unit/execution/start.cpp228
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)
+)