鏡像自
https://github.com/tearshark/librf.git
synced 2024-10-04 08:50:31 +08:00
239 行
5.3 KiB
C++
239 行
5.3 KiB
C++
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#include <chrono>
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#include <iostream>
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#include <string>
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#include <thread>
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#include <inttypes.h>
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#include "librf.h"
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using namespace resumef;
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void test_when_any()
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{
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using namespace std::chrono;
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GO
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{
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auto vals = co_await when_any();
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vals = co_await when_any(
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[]() ->future_t<int>
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{
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auto dt = rand() % 1000;
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co_await sleep_for(1ms * dt);
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std::cout << dt << "@a" << std::endl;
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co_return dt;
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},
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[]() ->future_t<>
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{
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auto dt = rand() % 1000;
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co_await sleep_for(1ms * dt);
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std::cout << dt << "@b" << std::endl;
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},
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[]() ->future_t<>
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{
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auto dt = rand() % 1000;
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co_await sleep_for(1ms * dt);
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std::cout << dt << "@c" << std::endl;
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});
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if (vals.first == 0)
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std::cout << "first done! value is " << resumef::any_cast<int>(vals.second) << std::endl;
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else
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std::cout << "any done! index is " << vals.first << std::endl;
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co_await 1010ms;
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std::cout << std::endl;
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auto my_sleep = [](const char * name) -> future_t<int>
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{
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auto dt = rand() % 1000;
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co_await sleep_for(1ms * dt);
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std::cout << dt << "@" << name << std::endl;
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co_return dt;
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};
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std::vector<future_t<int> > v{ my_sleep("g"), my_sleep("h"), my_sleep("i") };
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//vals = co_await when_any(*this_scheduler(), std::begin(v), std::end(v));
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//vals = co_await when_any(std::begin(v), std::end(v));
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vals = co_await when_any(v);
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std::cout << "any range done! index is " << vals.first << ", valus is " << resumef::any_cast<int>(vals.second) << std::endl;
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};
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this_scheduler()->run_until_notask();
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}
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void test_when_all()
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{
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using namespace std::chrono;
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auto my_sleep = [](const char * name) -> future_t<int>
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{
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auto dt = rand() % 1000;
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co_await sleep_for(1ms * dt);
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std::cout << dt << "@" << name << std::endl;
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co_return dt;
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};
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auto my_sleep_v = [](const char * name) -> future_t<>
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{
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auto dt = rand() % 1000;
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co_await sleep_for(1ms * dt);
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std::cout << dt << "@" << name << std::endl;
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};
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GO
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{
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co_await when_all();
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std::cout << "when all: zero!" << std::endl << std::endl;
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auto vals1 = co_await when_all(
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[]() ->future_t<int>
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{
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auto dt = rand() % 1000;
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co_await sleep_for(1ms * dt);
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std::cout << dt << "@i" << std::endl;
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co_return dt;
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},
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[]() ->future_t<>
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{
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auto dt = rand() % 1000;
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co_await sleep_for(1ms * dt);
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std::cout << dt << "@j" << std::endl;
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},
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[]() ->future_t<>
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{
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auto dt = rand() % 1000;
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co_await sleep_for(1ms * dt);
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std::cout << dt << "@k" << std::endl;
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});
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std::cout << "when all - 1:" << std::get<0>(vals1) << std::endl << std::endl;
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auto ab = co_await when_all(my_sleep("a"), my_sleep_v("b"));
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//ab.1 is std::ignore
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std::cout << "when all - 2:" << std::get<0>(ab) << std::endl << std::endl;
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auto c = co_await my_sleep("c");
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std::cout << "when all - 3:" << c << std::endl << std::endl;
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auto def = co_await when_all(my_sleep("d"), my_sleep_v("e"), my_sleep("f"));
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//def.1 is std::ignore
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std::cout << "when all - 4:" << std::get<0>(def) << "," << std::get<2>(def) << std::endl << std::endl;
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std::vector<future_t<int> > v{ my_sleep("g"), my_sleep("h"), my_sleep("i") };
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//auto vals = co_await when_all(*this_scheduler(), std::begin(v), std::end(v));
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//auto vals = co_await when_all(*this_scheduler(), v);
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auto vals = co_await when_all(v);
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std::cout << "when all - 5:" << vals[0] << "," << vals[1] << "," << vals[2] << "," << std::endl << std::endl;
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std::cout << "all range done!" << std::endl;
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};
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this_scheduler()->run_until_notask();
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}
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void test_when_any_mix()
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{
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using namespace std::chrono;
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event_t evt;
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GO
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{
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auto vals = co_await when_any(
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[]() ->future_t<int>
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{
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auto dt = rand() % 200;
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co_await sleep_for(1ms * dt);
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co_return dt;
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},
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evt.wait(),
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sleep_for(100ms)
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);
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if (vals.first == 0)
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std::cout << "first done! value is " << resumef::any_cast<int>(vals.second) << std::endl;
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else
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std::cout << "any done! index is " << vals.first << std::endl;
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};
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GO
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{
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auto dt = rand() % 120;
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co_await sleep_for(1ms * dt);
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evt.signal();
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};
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this_scheduler()->run_until_notask();
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}
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//<2F><><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3>golang<6E><67>select<63><74>?
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void test_when_select()
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{
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using namespace std::chrono;
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channel_t<int> ch1, ch2;
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GO
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{
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auto vals = co_await when_any(
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sleep_for(60ms),
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[=]() ->future_t<int>
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{
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int val = co_await ch1;
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co_return val;
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},
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[=]() ->future_t<int>
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{
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int val = co_await ch2;
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co_return val;
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}
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);
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if (vals.first == 0)
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std::cout << "time out!" << std::endl;
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else
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std::cout << "index is " << vals.first << ", value is " << resumef::any_cast<int>(vals.second) << std::endl;
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};
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GO
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{
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auto dt = rand() % 120;
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co_await sleep_for(1ms * dt);
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co_await (ch1 << (int)dt);
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};
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GO
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{
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auto dt = rand() % 120;
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co_await sleep_for(1ms * dt);
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co_await (ch2 << (int)dt);
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};
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this_scheduler()->run_until_notask();
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}
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void resumable_main_when_all()
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{
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srand((uint32_t)time(nullptr));
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test_when_any();
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std::cout << std::endl;
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test_when_all();
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std::cout << std::endl;
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for(int i = 0; i < 10; ++i)
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test_when_any_mix();
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for (int i = 0; i < 10; ++i)
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test_when_select();
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}
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