source: src/tests/concurrent/coroutineYield.c@ 0dc3ac3

#include <fstream>
#include <kernel>
#include <stdlib>
#include <thread>
#include <time>

#define __kick_rate 150000ul
#include "long_tests.h"

#ifndef PREEMPTION_RATE
#define PREEMPTION_RATE 10`ms
#endif

Duration default_preemption() {
        return PREEMPTION_RATE;
}

#ifdef TEST_LONG
static const unsigned long N = 600_000ul;
#else
static const unsigned long N = 1_000ul;
#endif

coroutine Coroutine {};

void main(Coroutine& this) {
        while(true) {
                #if !defined(TEST_FOREVER)
                        sout | "Coroutine 1" | endl;
                #endif
                yield();
                #if !defined(TEST_FOREVER)
                        sout | "Coroutine 2" | endl;
                #endif
                suspend();
        }
}


int main(int argc, char* argv[]) {
        Coroutine c;
        for(int i = 0; TEST(i < N); i++) {
                #if !defined(TEST_FOREVER)
                        sout | "Thread 1" | endl;
                #endif
                resume(c);
                #if !defined(TEST_FOREVER)
                        sout | "Thread 2" | endl;
                #endif
                yield();
                KICK_WATCHDOG;
        }
}