ITIMER_VIRTUAL
setitimer(ITIMER_VIRTUAL, &itv, NULL);
setitimer(ITIMER_VIRTUAL, &itv, NULL);
setitimer(ITIMER_VIRTUAL, &itv, NULL);
which = ITIMER_VIRTUAL;
CTASSERT(ITIMER_VIRTUAL == CLOCK_VIRTUAL);
itn && itn != pts->pts_timers[ITIMER_VIRTUAL];
CTASSERT(IS_ITIMER(ITIMER_VIRTUAL));
CTASSERT(!IS_POSIX_TIMER(ITIMER_VIRTUAL));
case ITIMER_VIRTUAL:
RL(setitimer(ITIMER_VIRTUAL, &itv, NULL));
ATF_REQUIRE(getitimer(ITIMER_VIRTUAL, &it) == 0);