kaguya
35 lines
655 B
C
35 lines
655 B
C
#include <assert.h>
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#include <errno.h>
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#include <pthread.h>
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#include <stdlib.h>
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int main() {
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struct sched_param param = {
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.sched_priority = 100,
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};
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int policy = 0xDEADBEEF;
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int ret = pthread_getschedparam(pthread_self(), &policy, ¶m);
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assert(policy == SCHED_OTHER);
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assert(!ret);
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param.sched_priority = 10;
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ret = pthread_setschedparam(pthread_self(), SCHED_FIFO, ¶m);
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assert(!ret || ret == EPERM);
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if(ret == EPERM) {
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exit(0);
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}
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param.sched_priority = 0xDEADBEEF;
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ret = pthread_getschedparam(pthread_self(), &policy, ¶m);
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assert(policy == SCHED_FIFO);
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assert(param.sched_priority == 10);
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assert(!ret);
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return 0;
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}
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