xref: /openbmc/sdbusplus/test/async/timer.cpp (revision 640a7d56)
1 #include <sdbusplus/async.hpp>
2 
3 #include <chrono>
4 
5 #include <gtest/gtest.h>
6 
7 using namespace std::literals;
8 
9 TEST(Timer, DelaySome)
10 {
11     static constexpr auto timeout = 500ms;
12 
13     sdbusplus::async::context ctx;
14 
15     auto start = std::chrono::steady_clock::now();
16 
17     ctx.spawn(sdbusplus::async::sleep_for(ctx, timeout) |
18               stdexec::then([&ctx]() { ctx.request_stop(); }));
19     ctx.run();
20 
21     auto stop = std::chrono::steady_clock::now();
22 
23     EXPECT_GT(stop - start, timeout);
24     EXPECT_LT(stop - start, timeout * 3);
25 }
26