int m_count;

bool m_blocked;

pseudo_worker() : m_count(0), m_blocked(true) { }

void run [[noreturn]] () {

for (;;) {

if (m_blocked) {

yield(yield_state::blocked);

}

else {

++m_count;

yield(m_count < 10 ? yield_state::ready : yield_state::done);

}

}

}

CPPA_TEST(test_yield_interface);

# ifdef CPPA_DISABLE_CONTEXT_SWITCHING

CPPA_PRINT("WARNING: context switching was explicitly "

"disabled by defining CPPA_DISABLE_CONTEXT_SWITCHING");

# else

cs_thread fself;

pseudo_worker worker;

cs_thread fcoroutine(coroutine, &worker);

yield_state ys;

int i = 0;

do {

if (i == 2) worker.m_blocked = false;

ys = call(&fcoroutine, &fself);

++i;

}

while (ys != yield_state::done && i < 12);

CPPA_CHECK_EQUAL(to_string(ys), "yield_state::done");

CPPA_CHECK_EQUAL(worker.m_count, 10);

CPPA_CHECK_EQUAL(i, 12);

# endif

return CPPA_TEST_RESULT();