?? 2-2.c
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/* * Copyright (c) 2002, Intel Corporation. All rights reserved. * Created by: julie.n.fleischer REMOVE-THIS AT intel DOT com * This file is licensed under the GPL license. For the full content * of this license, see the COPYING file at the top level of this * source tree. * * Test that timer_gettime() sets itimerspec.it_value = 0 if * the timer was previously disarmed because it had just expired with * no repeating interval. * * For this test, signal SIGCONT will be used so that the test will * not abort. Clock CLOCK_REALTIME will be used. */#include <time.h>#include <signal.h>#include "compat.h"#include "posixtest.h"#define TIMERSEC 1#define SLEEPDELTA 1timer_t tid;pthread_t th;void *th_code(void *arg){ struct itimerspec itsset, itsget; itsset.it_interval.tv_sec = 0; itsset.it_interval.tv_nsec = 0; itsset.it_value.tv_sec = TIMERSEC; itsset.it_value.tv_nsec = 0; /* * set up timer that will expire */ if (timer_settime(tid, 0, &itsset, NULL) != 0) { perror("timer_settime() did not return success\n"); return PTS_UNRESOLVED; } /* * let timer expire (just call sleep()) */ sleep(TIMERSEC+SLEEPDELTA); if (timer_gettime(tid, &itsget) != 0) { perror("timer_gettime() did not return success\n"); return PTS_UNRESOLVED; } if ( (0 == itsget.it_value.tv_sec) && (0 == itsget.it_value.tv_nsec) ) { printf("Test PASSED\n"); return PTS_PASS; } else { printf("Test FAILED: tv_sec %d tv_nsec %d\n", (int) itsget.it_value.tv_sec, (int) itsget.it_value.tv_nsec); return PTS_FAIL; } printf("This code should not be executed\n"); return PTS_UNRESOLVED;}int init_module(void){ int err=0; struct sigevent ev; ev.sigev_notify = SIGEV_SIGNAL; ev.sigev_signo = SIGCONT; if (timer_create(CLOCK_REALTIME, &ev, &tid) != 0) { perror("timer_create() did not return success\n"); return PTS_UNRESOLVED; } err=pthread_create(&th,NULL,th_code,0); return err;}void cleanup_module(void){ timer_delete(tid); pthread_delete_np(th);}
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