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58 lines
929 B
58 lines
929 B
#include "webfuse_provider/test_util/timeout_watcher.hpp"
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#include <stdexcept>
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#include <thread>
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using std::chrono::milliseconds;
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using std::chrono::duration_cast;
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using std::chrono::steady_clock;
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namespace
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{
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milliseconds now()
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{
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return duration_cast<milliseconds>(steady_clock::now().time_since_epoch());
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}
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}
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namespace webfuse_test
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{
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TimeoutWatcher::TimeoutWatcher(milliseconds timeout)
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: startedAt(now())
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, timeout_(timeout)
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{
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}
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TimeoutWatcher::~TimeoutWatcher()
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{
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}
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bool TimeoutWatcher::isTimeout()
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{
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return (now() - startedAt) > timeout_;
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}
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void TimeoutWatcher::check()
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{
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if (isTimeout())
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{
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throw std::runtime_error("timeout");
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}
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}
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bool TimeoutWatcher::waitUntil(std::function<bool()> predicate)
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{
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bool result = predicate();
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while ((!result) && (!isTimeout()))
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{
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std::this_thread::yield();
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result = predicate();
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}
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return result;
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}
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} |