/*    * 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_settime() sets errno = EINVAL if: * - value.it_value is not = 0 (so disabled) * AND * - value.*.it_nsec < 0 * or * - value.*.it_nsec >= 1000 million * This includes standard boundary tests. * * Signal SIGTOTEST is used. * Clock CLOCK_REALTIME is used. */#include <time.h>#include <signal.h>#include <errno.h>#include "compat.h"#define PASS 0#define FAIL 1#define UNRESOLVED 2#define SIGTOTEST SIGALRM#define NUMTESTS 20/*    * Each test listed in the multidimensional array. * element 0 - value.it_value.tv_sec * element 1 - value.it_value.tv_nsec * element 2 - value.it_interval.tv_sec * element 3 - value.it_interval.tv_nsec */static int testlist[NUMTESTS][4] = { 	{1, -1, 0, 0},			// value.it_value.tv_nsec < 0	{1, -2147483647, 0, 0},		// value.it_value.tv_nsec < 0	{1, -1073743192, 0, 0},		// value.it_value.tv_nsec < 0	{1, 1000000000, 0, 0},		// value.it_value.tv_nsec >= 1K mi	{1, 1000000001, 0, 0},		// value.it_value.tv_nsec >= 1K mi	{1, 2147483647, 0, 0},		// value.it_value.tv_nsec >= 1K mi	{1, 1075002478, 0, 0},		// value.it_value.tv_nsec >= 1K mi	{1, -1, 0, -1},			// value.it_interval.tv_nsec < 0	{1, 0, 0, -2147483647},		// value.it_interval.tv_nsec < 0	{1, 0, 0, -1073743192},		// value.it_interval.tv_nsec < 0	{1, 0, 0, 1000000000},		// value.it_interval.tv_nsec >= 1K mi	{1, 0, 0, 1000000001},		// value.it_interval.tv_nsec >= 1K mi	{1, 0, 0, 2147483647},		// value.it_interval.tv_nsec >= 1K mi	{1, 0, 0, 1075002478},		// value.it_interval.tv_nsec >= 1K mi	{-1, 0, 0, 0},			// value.it_value.tv_sec < 0	{-2147483647, 0, 0, 0},		// value.it_value.tv_sec < 0	{-1073743192, 0, 0, 0},		// value.it_value.tv_sec < 0	{1, 0, -1, 0},			// value.it_interval.tv_sec < 0	{1, 0, -2147483647, 0},		// value.it_interval.tv_sec < 0	{1, 0, -1073743192, 0},		// value.it_interval.tv_sec < 0};timer_t tid;pthread_t th;int failure = 0;void *th_code(void *arg){	struct itimerspec its;	int i;	for (i = 0; i < NUMTESTS; i++) {		its.it_value.tv_sec = testlist[i][0];		its.it_value.tv_nsec = testlist[i][1];		its.it_interval.tv_sec = testlist[i][2];		its.it_interval.tv_nsec = testlist[i][3];			printf("it_value: %d sec %d nsec\n",				(int) its.it_value.tv_sec,				(int) its.it_value.tv_nsec);		printf("it_interval: %d sec %d nsec\n",				(int) its.it_interval.tv_sec,				(int) its.it_interval.tv_nsec);		if (timer_settime(tid, 0, &its, NULL) == -1) {			if (EINVAL != errno) {				printf("errno != EINVAL\n");				failure = 1;			}		} else {			printf("timer_settime() did not return failure\n");			failure = 1;		}	}	if (failure) {		printf("At least one test FAILED\n");		return FAIL;	} else {		printf("All tests PASSED\n");		return PASS;	}	return UNRESOLVED;}int init_module(void){  struct sigevent ev;  int err=0;  ev.sigev_notify = SIGEV_SIGNAL;  ev.sigev_signo = SIGTOTEST;  if (timer_create(CLOCK_REALTIME, &ev, &tid) != 0) {    perror("timer_create() did not return success\n");    return UNRESOLVED;  }  err=pthread_create(&th,NULL,th_code,(int *)0);  if (failure) {    printf("At least one test FAILED\n");  } else {    printf("All tests PASSED\n");  }    return err;}void cleanup_module(void){  timer_delete(tid);  pthread_delete_np(th);}