의 미러
https://github.com/tearshark/librf.git
synced 2024-10-04 08:50:31 +08:00
89 lines
1.9 KiB
C++
89 lines
1.9 KiB
C++
#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 "librf.h"
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using namespace resumef;
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//请打开结构化异常(/EHa)
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auto async_signal_exception(const intptr_t dividend)
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{
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awaitable_t<int64_t> awaitable;
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std::thread([dividend, awaitable]
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{
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std::this_thread::sleep_for(std::chrono::milliseconds(50));
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try
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{
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//也可以注释掉这个判断,使用结构化异常。但就获得不了具体描述信息了
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if (dividend == 0)
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throw std::logic_error("divided by zero");
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awaitable.set_value(10000 / dividend);
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}
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catch (...)
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{
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awaitable.set_exception(std::current_exception());
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}
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}).detach();
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return awaitable.get_future();
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}
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auto async_signal_exception2(const intptr_t dividend)
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{
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awaitable_t<int64_t> awaitable;
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std::thread([dividend, awaitable]
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{
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std::this_thread::sleep_for(std::chrono::milliseconds(50));
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if (dividend == 0)
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awaitable.throw_exception(std::logic_error("divided by zero"));
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else
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awaitable.set_value(10000 / dividend);
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}).detach();
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return awaitable.get_future();
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}
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future_t<> test_signal_exception()
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{
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for (intptr_t i = 10; i >= 0; --i)
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{
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try
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{
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auto r = co_await async_signal_exception2(i);
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std::cout << "result is " << r << std::endl;
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}
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catch (const std::exception& e)
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{
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std::cout << "exception signal : " << e.what() << std::endl;
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}
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catch (...)
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{
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std::cout << "exception signal : who knows?" << std::endl;
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}
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}
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}
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future_t<> test_bomb_exception()
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{
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for (intptr_t i = 10; i >= 0; --i)
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{
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auto r = co_await async_signal_exception(i);
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std::cout << "result is " << r << std::endl;
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}
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}
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void resumable_main_exception()
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{
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go test_signal_exception();
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this_scheduler()->run_until_notask();
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std::cout << std::endl;
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go test_bomb_exception();
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this_scheduler()->run_until_notask();
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}
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