util/system/interrupt_signals_ut.cpp


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#include "interrupt_signals.h" 
 
#include "atomic.h" 
 
#include <util/datetime/base.h> 
 
#include <library/cpp/testing/unittest/registar.h>
 
#ifdef _win_ 
    #include <windows.h> 
#endif 
 
Y_UNIT_TEST_SUITE(TTestInterruptSignals) {
    static TAtomic HandledSigNum = 0; 
 
    static void Handler(int signum) { 
        AtomicSet(HandledSigNum, signum); 
    } 
 
    Y_UNIT_TEST(Test1) {
        SetInterruptSignalsHandler(Handler); 
#ifdef _win_ 
        // TODO: unfortunately GenerateConsoleCtrlEvent fails under Wine 
        /* 
         for (auto [winEvent, posixSigNum] : { 
                std::make_pair(CTRL_C_EVENT, SIGINT), 
                std::make_pair(CTRL_BREAK_EVENT, SIGTERM) 
            }) 
        { 
            if (!GenerateConsoleCtrlEvent(winEvent, 0)) { 
                UNIT_FAIL("GenerateConsoleCtrlEvent failed: " << LastSystemErrorText()); 
            } 
            Sleep(TDuration::MilliSeconds(100)); 
            UNIT_ASSERT_VALUES_EQUAL(HandledSigNum, posixSigNum); 
        } 
        */ 
        for (int signum : {SIGINT, SIGTERM}) { 
#else 
        for (int signum : {SIGINT, SIGTERM, SIGHUP}) { 
#endif 
            std::raise(signum); 
            Sleep(TDuration::MilliSeconds(100)); // give it time to handle an async signal 
            UNIT_ASSERT_VALUES_EQUAL(HandledSigNum, signum); 
        } 
    } 
}