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-
- #include <chrono>
- #include <iostream>
- #include <string>
- #include <thread>
- #include <inttypes.h>
-
- #include "librf.h"
-
- using namespace resumef;
-
- void test_when_any()
- {
- using namespace std::chrono;
-
- GO
- {
- auto vals = co_await when_any();
-
- vals = co_await when_any(
- []() ->future_t<int>
- {
- auto dt = rand() % 1000;
- co_await sleep_for(1ms * dt);
- std::cout << dt << "@a" << std::endl;
-
- co_return dt;
- },
- []() ->future_t<>
- {
- auto dt = rand() % 1000;
- co_await sleep_for(1ms * dt);
- std::cout << dt << "@b" << std::endl;
- },
- []() ->future_t<>
- {
- auto dt = rand() % 1000;
- co_await sleep_for(1ms * dt);
- std::cout << dt << "@c" << std::endl;
- });
-
- if (vals.first == 0)
- std::cout << "first done! value is " << resumef::any_cast<int>(vals.second) << std::endl;
- else
- std::cout << "any done! index is " << vals.first << std::endl;
-
- co_await 1010ms;
- std::cout << std::endl;
-
- auto my_sleep = [](const char * name) -> future_t<int>
- {
- auto dt = rand() % 1000;
- co_await sleep_for(1ms * dt);
- std::cout << dt << "@" << name << std::endl;
-
- co_return dt;
- };
-
- std::vector<future_t<int> > v{ my_sleep("g"), my_sleep("h"), my_sleep("i") };
- //vals = co_await when_any(*this_scheduler(), std::begin(v), std::end(v));
- //vals = co_await when_any(std::begin(v), std::end(v));
- vals = co_await when_any(v);
-
- std::cout << "any range done! index is " << vals.first << ", valus is " << resumef::any_cast<int>(vals.second) << std::endl;
- };
- this_scheduler()->run_until_notask();
- }
-
- void test_when_all()
- {
- using namespace std::chrono;
-
- auto my_sleep = [](const char * name) -> future_t<int>
- {
- auto dt = rand() % 1000;
- co_await sleep_for(1ms * dt);
- std::cout << dt << "@" << name << std::endl;
-
- co_return dt;
- };
-
- auto my_sleep_v = [](const char * name) -> future_t<>
- {
- auto dt = rand() % 1000;
- co_await sleep_for(1ms * dt);
- std::cout << dt << "@" << name << std::endl;
- };
-
-
- GO
- {
- co_await when_all();
- std::cout << "when all: zero!" << std::endl << std::endl;
-
- auto vals1 = co_await when_all(
- []() ->future_t<int>
- {
- auto dt = rand() % 1000;
- co_await sleep_for(1ms * dt);
- std::cout << dt << "@i" << std::endl;
-
- co_return dt;
- },
- []() ->future_t<>
- {
- auto dt = rand() % 1000;
- co_await sleep_for(1ms * dt);
- std::cout << dt << "@j" << std::endl;
- },
- []() ->future_t<>
- {
- auto dt = rand() % 1000;
- co_await sleep_for(1ms * dt);
- std::cout << dt << "@k" << std::endl;
- });
-
- std::cout << "when all - 1:" << std::get<0>(vals1) << std::endl << std::endl;
-
- auto ab = co_await when_all(my_sleep("a"), my_sleep_v("b"));
- //ab.1 is std::ignore
- std::cout << "when all - 2:" << std::get<0>(ab) << std::endl << std::endl;
-
- auto c = co_await my_sleep("c");
- std::cout << "when all - 3:" << c << std::endl << std::endl;
-
- auto def = co_await when_all(my_sleep("d"), my_sleep_v("e"), my_sleep("f"));
- //def.1 is std::ignore
- std::cout << "when all - 4:" << std::get<0>(def) << "," << std::get<2>(def) << std::endl << std::endl;
-
- std::vector<future_t<int> > v{ my_sleep("g"), my_sleep("h"), my_sleep("i") };
- //auto vals = co_await when_all(*this_scheduler(), std::begin(v), std::end(v));
- //auto vals = co_await when_all(*this_scheduler(), v);
- auto vals = co_await when_all(v);
- std::cout << "when all - 5:" << vals[0] << "," << vals[1] << "," << vals[2] << "," << std::endl << std::endl;
-
- std::cout << "all range done!" << std::endl;
- };
- this_scheduler()->run_until_notask();
- }
-
- void test_when_any_mix()
- {
- using namespace std::chrono;
-
- event_t evt;
-
- GO
- {
- auto vals = co_await when_any(
- []() ->future_t<int>
- {
- auto dt = rand() % 200;
- co_await sleep_for(1ms * dt);
- co_return dt;
- },
- evt.wait(),
- sleep_for(100ms)
- );
-
- if (vals.first == 0)
- std::cout << "first done! value is " << resumef::any_cast<int>(vals.second) << std::endl;
- else
- std::cout << "any done! index is " << vals.first << std::endl;
- };
-
- GO
- {
- auto dt = rand() % 120;
- co_await sleep_for(1ms * dt);
- evt.signal();
- };
-
- this_scheduler()->run_until_notask();
- }
-
- //ģgolangselect?
- void test_when_select()
- {
- using namespace std::chrono;
-
- channel_t<int> ch1, ch2;
-
- GO
- {
- auto vals = co_await when_any(
- sleep_for(60ms),
- [=]() ->future_t<int>
- {
- int val = co_await ch1;
- co_return val;
- },
- [=]() ->future_t<int>
- {
- int val = co_await ch2;
- co_return val;
- }
- );
-
- if (vals.first == 0)
- std::cout << "time out!" << std::endl;
- else
- std::cout << "index is " << vals.first << ", value is " << resumef::any_cast<int>(vals.second) << std::endl;
- };
-
- GO
- {
- auto dt = rand() % 120;
- co_await sleep_for(1ms * dt);
- co_await (ch1 << (int)dt);
- };
-
- GO
- {
- auto dt = rand() % 120;
- co_await sleep_for(1ms * dt);
- co_await (ch2 << (int)dt);
- };
-
- this_scheduler()->run_until_notask();
- }
-
- void resumable_main_when_all()
- {
- srand((uint32_t)time(nullptr));
-
- test_when_any();
- std::cout << std::endl;
-
- test_when_all();
- std::cout << std::endl;
-
- for(int i = 0; i < 10; ++i)
- test_when_any_mix();
-
- for (int i = 0; i < 10; ++i)
- test_when_select();
- }
-
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