mirror of
https://github.com/tearshark/librf.git
synced 2024-10-04 08:50:31 +08:00
121 lines
2.9 KiB
C++
121 lines
2.9 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 <conio.h>
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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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return dt;
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}(),
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[]() ->future_vt
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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_vt
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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 " << std::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 sleep_for(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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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(std::begin(v), std::end(v));
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std::cout << "any range done! index is " << vals.first << ", valus is " << std::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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return dt;
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};
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auto my_sleep_v = [](const char * name) -> future_vt
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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 [a, b] = co_await when_all(my_sleep("a"), my_sleep_v("b"));
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(void)b; //b is std::ignore
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std::cout << "when all:" << a << std::endl << std::endl;
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auto c = co_await my_sleep("c");
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std::cout << "when all:" << c << std::endl << std::endl;
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auto [d, e, f] = co_await when_all(my_sleep("d"), my_sleep_v("e"), my_sleep("f"));
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(void)e; //e is std::ignore
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std::cout << "when all:" << d << "," << f << 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(std::begin(v), std::end(v));
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std::cout << "when all:" << 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 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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}
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