Wildan M
29 lines
596 B
C
29 lines
596 B
C
#include <semaphore.h>
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#include <errno.h>
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#include "test_helpers.h"
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int main(void)
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{
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sem_t sem;
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int status;
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status = sem_init(&sem, 0, 1);
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ERROR_IF(sem_init, status, == -1);
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status = sem_trywait(&sem);
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ERROR_IF(sem_trywait, status, == -1);
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status = sem_trywait(&sem);
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UNEXP_IF(sem_trywait, status, != -1);
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UNEXP_IF(errno, errno, != EAGAIN);
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status = sem_post(&sem);
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ERROR_IF(sem_post, status, == -1);
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status = sem_wait(&sem);
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ERROR_IF(sem_wait, status, == -1);
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status = sem_destroy(&sem);
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ERROR_IF(sem_destroy, status, == -1);
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} |