Patrick Williams | 73e278b | 2022-09-16 08:31:36 -0500 | [diff] [blame] | 1 | #include <sdbusplus/async.hpp> |
| 2 | |
| 3 | #include <gtest/gtest.h> |
| 4 | |
Patrick Williams | 78e436f | 2022-09-21 10:06:20 -0500 | [diff] [blame] | 5 | struct Context : public testing::Test |
Patrick Williams | 73e278b | 2022-09-16 08:31:36 -0500 | [diff] [blame] | 6 | { |
Patrick Williams | 78e436f | 2022-09-21 10:06:20 -0500 | [diff] [blame] | 7 | ~Context() noexcept = default; |
| 8 | |
| 9 | void TearDown() override |
| 10 | { |
| 11 | // Destructing the context can throw, so we have to do it in |
| 12 | // the TearDown in order to make our destructor noexcept. |
| 13 | ctx.reset(); |
| 14 | } |
| 15 | |
Patrick Williams | 1b7b54c | 2022-09-21 10:49:45 -0500 | [diff] [blame] | 16 | void runToStop() |
| 17 | { |
| 18 | ctx->run(std::execution::just() | |
| 19 | std::execution::then([this]() { ctx->request_stop(); })); |
| 20 | } |
| 21 | |
Patrick Williams | 78e436f | 2022-09-21 10:06:20 -0500 | [diff] [blame] | 22 | std::optional<sdbusplus::async::context> ctx{std::in_place}; |
| 23 | }; |
| 24 | |
| 25 | TEST_F(Context, RunSimple) |
| 26 | { |
Patrick Williams | 1b7b54c | 2022-09-21 10:49:45 -0500 | [diff] [blame] | 27 | runToStop(); |
Patrick Williams | 73e278b | 2022-09-16 08:31:36 -0500 | [diff] [blame] | 28 | } |
Patrick Williams | 0139cac | 2022-09-20 17:04:17 -0500 | [diff] [blame] | 29 | |
Patrick Williams | 78e436f | 2022-09-21 10:06:20 -0500 | [diff] [blame] | 30 | TEST_F(Context, SpawnedTask) |
Patrick Williams | 0139cac | 2022-09-20 17:04:17 -0500 | [diff] [blame] | 31 | { |
Patrick Williams | 78e436f | 2022-09-21 10:06:20 -0500 | [diff] [blame] | 32 | ctx->spawn(std::execution::just()); |
Patrick Williams | 1b7b54c | 2022-09-21 10:49:45 -0500 | [diff] [blame] | 33 | runToStop(); |
Patrick Williams | 78e436f | 2022-09-21 10:06:20 -0500 | [diff] [blame] | 34 | } |
Patrick Williams | 0139cac | 2022-09-20 17:04:17 -0500 | [diff] [blame] | 35 | |
Patrick Williams | 78e436f | 2022-09-21 10:06:20 -0500 | [diff] [blame] | 36 | TEST_F(Context, SpawnDelayedTask) |
| 37 | { |
| 38 | using namespace std::literals; |
| 39 | static constexpr auto timeout = 500ms; |
| 40 | |
| 41 | auto start = std::chrono::steady_clock::now(); |
| 42 | |
| 43 | bool ran = false; |
| 44 | ctx->spawn(sdbusplus::async::sleep_for(*ctx, timeout) | |
| 45 | std::execution::then([&ran]() { ran = true; })); |
| 46 | |
Patrick Williams | 1b7b54c | 2022-09-21 10:49:45 -0500 | [diff] [blame] | 47 | runToStop(); |
Patrick Williams | 78e436f | 2022-09-21 10:06:20 -0500 | [diff] [blame] | 48 | |
| 49 | auto stop = std::chrono::steady_clock::now(); |
| 50 | |
| 51 | EXPECT_TRUE(ran); |
| 52 | EXPECT_GT(stop - start, timeout); |
| 53 | EXPECT_LT(stop - start, timeout * 2); |
Patrick Williams | 0139cac | 2022-09-20 17:04:17 -0500 | [diff] [blame] | 54 | } |
Patrick Williams | 1b7b54c | 2022-09-21 10:49:45 -0500 | [diff] [blame] | 55 | |
| 56 | TEST_F(Context, DestructMatcherWithPendingAwait) |
| 57 | { |
| 58 | using namespace std::literals; |
| 59 | |
| 60 | bool ran = false; |
| 61 | auto m = std::make_optional<sdbusplus::async::match>( |
| 62 | *ctx, sdbusplus::bus::match::rules::interfacesAdded( |
| 63 | "/this/is/a/bogus/path/for/SpawnMatcher")); |
| 64 | |
| 65 | // Await the match completion (which will never happen). |
| 66 | ctx->spawn(m->next() | std::execution::then([&ran](...) { ran = true; })); |
| 67 | |
| 68 | // Destruct the match. |
| 69 | ctx->spawn(sdbusplus::async::sleep_for(*ctx, 1ms) | |
| 70 | std::execution::then([&m](...) { m.reset(); })); |
| 71 | |
Patrick Williams | 4cfc284 | 2022-09-22 09:53:33 -0500 | [diff] [blame] | 72 | EXPECT_THROW(runToStop(), sdbusplus::exception::UnhandledStop); |
Patrick Williams | 1b7b54c | 2022-09-21 10:49:45 -0500 | [diff] [blame] | 73 | EXPECT_FALSE(ran); |
| 74 | } |
| 75 | |
| 76 | TEST_F(Context, DestructMatcherWithPendingAwaitAsTask) |
| 77 | { |
| 78 | using namespace std::literals; |
| 79 | |
| 80 | auto m = std::make_optional<sdbusplus::async::match>( |
| 81 | *ctx, sdbusplus::bus::match::rules::interfacesAdded( |
| 82 | "/this/is/a/bogus/path/for/SpawnMatcher")); |
| 83 | |
| 84 | struct _ |
| 85 | { |
| 86 | static auto fn(decltype(m->next()) snd, bool& ran) |
| 87 | -> sdbusplus::async::task<> |
| 88 | { |
| 89 | co_await std::move(snd); |
| 90 | ran = true; |
| 91 | co_return; |
| 92 | } |
| 93 | }; |
| 94 | |
| 95 | bool ran = false; |
| 96 | ctx->spawn(_::fn(m->next(), ran)); |
| 97 | ctx->spawn(sdbusplus::async::sleep_for(*ctx, 1ms) | |
| 98 | std::execution::then([&]() { m.reset(); })); |
| 99 | |
Patrick Williams | 4cfc284 | 2022-09-22 09:53:33 -0500 | [diff] [blame] | 100 | EXPECT_THROW(runToStop(), sdbusplus::exception::UnhandledStop); |
Patrick Williams | 1b7b54c | 2022-09-21 10:49:45 -0500 | [diff] [blame] | 101 | EXPECT_FALSE(ran); |
| 102 | } |